<?php

namespace App\Http\Api;

use App\Http\Controllers\CorpusController;
use App\Models\BookTitle as BookSeries;
use App\Models\Channel;
use App\Models\DhammaTerm;
use App\Models\Discussion;
use App\Models\PageNumber;
use App\Models\PaliText;
use App\Services\ArticleService;
use App\Tools\Tools;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;

class TemplateRender
{
    protected $param = [];

    protected $mode = 'read';

    protected $channel_id = [];

    protected $debug = [];

    protected $format = 'react';

    protected $studioId = null;

    protected $lang = 'en';

    protected $langFamily = 'en';

    protected $glossaryKey = 'glossary';

    protected $channelInfo = [];

    protected $options = [
        'mode' => 'read',
        'channelType' => 'translation',
        'contentType' => 'markdown',
        'format' => 'react',
        'debug' => [],
        'studioId' => null,
        'lang' => 'zh-Hans',
        'footnote' => false,
        'paragraph' => false,
        'origin' => true,
        'translation' => true,
    ];

    /**
     * Create a new command instance.
     * string $mode  'read' | 'edit'
     * string $format  'react' | 'text' | 'tex' | 'unity'
     *
     * @return void
     */
    public function __construct(array $param, $channelInfo, string $mode, string $format = 'react', ?string $studioId = null, $debug = [], $lang = 'zh-Hans')
    {
        $this->param = $param;
        foreach ($channelInfo as $channel) {
            if ($channel && isset($channel->uid)) {
                $this->channel_id[] = $channel->uid;
            } else {
                Log::error('template render init error invalid channel');
            }
        }
        $this->channelInfo = $channelInfo;
        $this->mode = $mode;
        $this->format = $format;
        $this->studioId = $studioId;
        $this->debug = $debug;
        $this->glossaryKey = 'glossary';

        if (count($this->channel_id) > 0) {
            $channelId = $this->channel_id[0];
            if (Str::isUuid($channelId)) {
                $lang = Channel::where('uid', $channelId)->value('lang');
            }
        }
        if (! empty($lang)) {
            $this->lang = $lang;
            $this->langFamily = explode('-', $lang)[0];
        }
    }

    public function options($options = [])
    {
        foreach ($options as $key => $value) {
            $this->options[$key] = $value;
        }
    }

    public function glossaryKey()
    {
        return $this->glossaryKey;
    }

    /**
     * TODO 设置默认语言。在渲染某些内容的时候需要语言信息
     */
    public function setLang($lang)
    {
        $this->lang = $lang;
        $this->langFamily = explode('-', $lang)[0];
    }

    private function info($message, $debug)
    {
        if (in_array($debug, $this->debug)) {
            Log::info($message);
        }
    }

    private function error($message, $debug)
    {
        if (in_array($debug, $this->debug)) {
            Log::error($message);
        }
    }

    public function render($tpl_name)
    {
        switch ($tpl_name) {
            case 'term':
                // 术语
                $result = $this->render_term();
                break;
            case 'note':
                $result = $this->render_note();
                break;
            case 'sent':
                $result = $this->render_sent();
                break;
            case 'quote':
                $result = $this->render_quote();
                break;
            case 'ql':
                $result = $this->render_quote_link();
                break;
            case 'exercise':
                $result = $this->render_exercise();
                break;
            case 'article':
                $result = $this->render_article();
                break;
            case 'nissaya':
                $result = $this->render_nissaya();
                break;
            case 'mermaid':
                $result = $this->render_mermaid();
                break;
            case 'qa':
                $result = $this->render_qa();
                break;
            case 'v':
                $result = $this->render_video();
                break;
            case 'g':
                $result = $this->render_grammar_lookup();
                break;
            case 'ref':
                $result = $this->render_ref();
                break;
            case 'dict-pref':
                $result = $this->render_dict_pref();
                break;
            case 'ai':
                $result = $this->render_ai();
                break;
            case 'para':
                $result = $this->render_para();
                break;
            case 'category':
                $result = $this->render_category();
                break;
            case 'quality':
                // 质量标签模版：{{quality|pending}}
                $result = $this->render_quality();
                break;
            default:
                if (mb_substr($tpl_name, 0, 4, 'UTF-8') === 'Tpl:') {
                    $result = $this->render_tpl($tpl_name);
                } else {
                    $result = [
                        'props' => base64_encode(\json_encode([])),
                        'html' => '',
                        'tag' => 'span',
                        'tpl' => 'unknown',
                    ];
                }

                break;
        }

        return $result;
    }

    public function render_tpl($name)
    {
        $article = app(ArticleService::class)->getRawByTitle($name);
        $content = $article->content;
        if (count($this->param) > 0) {
            $m = new \Mustache_Engine([
                'entity_flags' => ENT_QUOTES,
                'escape' => function ($value) {
                    return $value;
                },
            ]);
            $content = $m->render($content, $this->param);
        }
        $output = [];
        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode(['content' => $content])),
                    'html' => $content,
                    'tag' => 'span',
                    'tpl' => 'tpl',
                ];
                break;
            default:
                $output = $content;
                break;
        }

        return $output;
    }

    public function render_para()
    {
        $props = [];
        $props['id'] = $this->get_param($this->param, 'id', 1);
        $props['title'] = $this->get_param($this->param, 'title', 2);
        $props['style'] = $this->get_param($this->param, 'style', 3);

        $output = [];
        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => $props['title'],
                    'tag' => 'span',
                    'tpl' => 'para',
                ];
                break;
            default:
                $output = $props['title'];
                break;
        }

        return $output;
    }

    public function render_category()
    {
        $props = [];
        $props['name'] = $this->get_param($this->param, 'name', 1);

        $output = [];
        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => $props['name'],
                    'tag' => 'span',
                    'tpl' => 'para',
                ];
                break;
            default:
                $output = $props['name'];
                break;
        }

        return $output;
    }

    /**
     * 渲染质量标签模版：{{quality|pending}}
     *
     * 合法的取值只有四个：featured | standard | draft | pending
     * 非法取值统一回退为 pending，避免渲染出未知样式。
     */
    public function render_quality()
    {
        // 默认值为 pending，同时支持命名参数 {{quality|value=featured}}
        $value = $this->get_param($this->param, 'value', 1, 'pending');

        // 校验取值是否合法，不合法则回退到默认值
        $allowed = ['featured', 'standard', 'draft', 'pending'];
        if (! in_array($value, $allowed, true)) {
            $value = 'pending';
        }

        $props = ['value' => $value];

        $output = [];
        switch ($this->format) {
            case 'react':
                // 前端通过 props 解析，使用 antd Tag 按取值渲染不同颜色
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => $value,
                    'tag' => 'span',
                    'tpl' => 'quality',
                ];
                break;
            case 'html':
                // 静态 html 输出，class 包含固定前缀 tag-quality 和具体取值
                $output = "<span class=\"tag-quality {$value}\">{$value}</span>";
                break;
            default:
                // text / tex / simple 等纯文本格式直接输出取值
                $output = $value;
                break;
        }

        return $output;
    }

    public function getTermProps($word, $tag = null, $channel = null)
    {
        if ($channel && ! empty($channel)) {
            $channelId = $channel;
        } else {
            if (count($this->channel_id) > 0) {
                $channelId = $this->channel_id[0];
            } else {
                $channelId = null;
            }
        }

        if (count($this->channelInfo) === 0) {
            if (! empty($channel)) {
                $channelInfo = Channel::where('uid', $channel)->first();
                if (! $channelInfo) {
                    unset($channelInfo);
                }
            }
            if (! isset($channelInfo)) {
                Log::warning('channel is null');
                $output = [
                    'word' => $word,
                    'innerHtml' => '',
                ];

                return $output;
            }
        } else {
            $channelInfo = $this->channelInfo[0];
        }

        if (Str::isUuid($channelId)) {
            $lang = Channel::where('uid', $channelId)->value('lang');
            if (! empty($lang)) {
                $langFamily = explode('-', $lang)[0];
            } else {
                $langFamily = 'zh';
            }
            $this->info("term:{$word} 先查属于这个channel 的", 'term');
            $this->info('channel id'.$channelId, 'term');
            $table = DhammaTerm::where('word', $word)
                ->where('channal', $channelId);
            if ($tag && ! empty($tag)) {
                $table = $table->where('tag', $tag);
            }
            $tplParam = $table->orderBy('updated_at', 'desc')
                ->first();
            $studioId = $channelInfo->owner_uid;
        } else {
            $tplParam = false;
            $lang = '';
            $langFamily = '';
            $studioId = $this->studioId;
        }

        if (! $tplParam) {
            if (Str::isUuid($studioId)) {
                /**
                 * 没有，再查这个studio的
                 * 按照语言过滤
                 * 完全匹配的优先
                 * 语族匹配也行
                 */
                $this->info('没有-再查这个studio的', 'term');
                $table = DhammaTerm::where('word', $word);
                if (! empty($tag)) {
                    $table = $table->where('tag', $tag);
                }
                $termsInStudio = $table->where('owner', $channelInfo->owner_uid)
                    ->orderBy('updated_at', 'desc')
                    ->get();
                if (count($termsInStudio) > 0) {
                    $list = [];
                    foreach ($termsInStudio as $key => $term) {
                        if (empty($term->channal)) {
                            if ($term->language === $lang) {
                                $list[$term->guid] = 2;
                            } elseif (strpos($term->language, $langFamily) !== false) {
                                $list[$term->guid] = 1;
                            }
                        }
                    }
                    if (count($list) > 0) {
                        arsort($list);
                        foreach ($list as $key => $one) {
                            foreach ($termsInStudio as $term) {
                                if ($term->guid === $key) {
                                    $tplParam = $term;
                                    break;
                                }
                            }
                            break;
                        }
                    }
                }
            }
        }

        if (! $tplParam) {
            $this->info('没有，再查社区', 'term');
            $community_channel = ChannelApi::getSysChannel('_community_term_zh-hans_');
            $table = DhammaTerm::where('word', $word);
            if (! empty($tag)) {
                $table = $table->where('tag', $tag);
            }
            $tplParam = $table->where('channal', $community_channel)
                ->first();
            if ($tplParam) {
                $isCommunity = true;
            } else {
                $this->info('查社区没有', 'term');
            }
        }
        $output = [
            'word' => $word,
            'parentChannelId' => $channelId,
            'parentStudioId' => $channelInfo ? $channelInfo->owner_uid : null,
        ];
        $innerString = $output['word'];
        if ($tplParam) {
            $output['id'] = $tplParam->guid;
            $output['meaning'] = $tplParam->meaning;
            $output['channel'] = $tplParam->channal;
            if (! empty($tplParam->note)) {
                $mdRender = new MdRender(['format' => $this->format]);
                $output['note'] = $mdRender->convert($tplParam->note, $this->channel_id);
            }
            if (isset($isCommunity)) {
                $output['isCommunity'] = true;
            }
            $innerString = "{$output['meaning']}({$output['word']})";
            if (! empty($tplParam->other_meaning)) {
                $output['meaning2'] = $tplParam->other_meaning;
            }
        }
        $output['innerHtml'] = $innerString;

        return $output;
    }

    private function render_term()
    {
        $word = $this->get_param($this->param, 'word', 1);
        if (str_contains($word, '@')) {
            [$wordHead, $tag] = explode('@', $word);
        }
        if (str_contains($word, '#')) {
            [$wordHead, $display] = explode('#', $word);
        }
        $props = $this->getTermProps($wordHead ?? $word, $tag ?? '');
        if (isset($display)) {
            $props['meaning'] = $display;
        }

        $output = $props['word'];
        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => $props['innerHtml'],
                    'tag' => 'span',
                    'tpl' => 'term',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'term',
                ];
                break;
            case 'html':
                $no = isset($props['id']) ? '' : 'term_invalid';
                $id = isset($props['id']) ? $props['id'] : '';
                $output = '<span ';
                $output .= "class='term-ref {$no}' ";
                $output .= "data-id='{$id}' ";
                $output .= "data-term='{$props['word']}' ";
                $output .= '>';
                $output .= $props['meaning'] ?? $props['word'];
                $output .= '</span>';
                break;
            case 'markdown':
                if (isset($props['meaning'])) {
                    $key = 'term-'.$props['word'];
                    if (isset($GLOBALS[$key]) && $GLOBALS[$key] === 1) {
                        $GLOBALS[$key]++;
                        $output = $props['meaning'];
                    } else {
                        $GLOBALS[$key] = 1;
                        $output = $props['meaning'].'('.$props['word'].')';
                    }
                } else {
                    $output = $props['word'];
                }
                // 如果有内容且第一次出现，显示为脚注
                if (! empty($props['note']) && $GLOBALS[$key] === 1) {
                    if (isset($GLOBALS['note_sn'])) {
                        $GLOBALS['note_sn']++;
                    } else {
                        $GLOBALS['note_sn'] = 1;
                        $GLOBALS['note'] = [];
                    }
                    $content = $props['note'];
                    $output .= '[^'.$GLOBALS['note_sn'].']';
                    $GLOBALS['note'][] = [
                        'sn' => $GLOBALS['note_sn'],
                        'trigger' => '',
                        'content' => $content,
                    ];
                }
                break;
            default:
                $output = $props['meaning'] ?? $props['word'];
                break;
        }

        return $output;
    }

    private function render_note()
    {
        $note = $this->get_param($this->param, 'text', 1);
        $trigger = $this->get_param($this->param, 'trigger', 2, '');
        $props = ['note' => $note];
        $innerString = '';
        if (! empty($trigger)) {
            $props['trigger'] = $trigger;
            $innerString = $props['trigger'];
        }
        if ($this->format === 'unity') {
            $props['note'] = MdRender::render(
                $props['note'],
                $this->channel_id,
                null,
                'read',
                'translation',
                'markdown',
                'unity'
            );
        }
        $output = $note;
        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => $innerString,
                    'tag' => 'span',
                    'tpl' => 'note',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'note',
                ];
                break;
            case 'html':
                if (isset($GLOBALS['note_sn'])) {
                    $GLOBALS['note_sn']++;
                } else {
                    $GLOBALS['note_sn'] = 1;
                    $GLOBALS['note'] = [];
                }
                $noteContent = MdRender::render(
                    $props['note'],
                    $this->channel_id,
                    null,
                    'read',
                    'translation',
                    'markdown',
                    'html'
                );
                $GLOBALS['note'][] = [
                    'sn' => $GLOBALS['note_sn'],
                    'trigger' => $trigger,
                    'content' => $noteContent,
                ];

                $link = "<a href='#footnote-".$GLOBALS['note_sn']."' name='note-".$GLOBALS['note_sn']."'>";
                if (empty($trigger)) {
                    $output = $link.'<sup>['.$GLOBALS['note_sn'].']</sup></a>';
                } else {
                    $output = $link.$trigger.'</a>';
                }
                $output = "<label for=\"sn-{$GLOBALS['note_sn']}\"
                class=\"margin-toggle sidenote-number\" >{$trigger}</label>
                <input type=\"checkbox\" id=\"sn-{$GLOBALS['note_sn']}\"
                class=\"margin-toggle\"/>
                <span class=\"sidenote\">{$noteContent}</span>";
                break;
            case 'text':
                $output = $trigger;
                break;
            case 'tex':
                $output = $trigger;
                break;
            case 'simple':
                $output = '';
                break;
            case 'markdown':
                if (isset($GLOBALS['note_sn'])) {
                    $GLOBALS['note_sn']++;
                } else {
                    $GLOBALS['note_sn'] = 1;
                    $GLOBALS['note'] = [];
                }
                $content = MdRender::render(
                    $props['note'],
                    $this->channel_id,
                    null,
                    'read',
                    'translation',
                    'markdown',
                    'markdown'
                );
                $output = '[^'.$GLOBALS['note_sn'].']';
                $GLOBALS['note'][] = [
                    'sn' => $GLOBALS['note_sn'],
                    'trigger' => $trigger,
                    'content' => $content,
                ];
                // $output = '<footnote id="'.$GLOBALS['note_sn'].'">'.$content.'</footnote>';
                break;
            default:
                $output = '';
                break;
        }

        return $output;
    }

    private function render_nissaya()
    {
        $pali = $this->get_param($this->param, 'pali', 1);
        $meaning = $this->get_param($this->param, 'meaning', 2);
        $innerString = '';
        $props = [
            'pali' => $pali,
            'meaning' => explode('=', $meaning),
            'lang' => $this->lang,
        ];
        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => $innerString,
                    'tag' => 'span',
                    'tpl' => 'nissaya',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'nissaya',
                ];
                break;
            case 'prompt':
                $output = Tools::MyToRm($pali).':'.end($props['meaning']);
                break;
            default:
                $output = $pali.'၊'.$meaning;
                break;
        }

        return $output;
    }

    private function render_exercise()
    {

        $id = $this->get_param($this->param, 'id', 1);
        $title = $this->get_param($this->param, 'title', 1);
        $props = [
            'id' => $id,
            'title' => $title,
            'channel' => $this->channel_id[0],
        ];
        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => '',
                    'tag' => 'span',
                    'tpl' => 'exercise',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'exercise',
                ];
                break;
            case 'text':
                $output = $title;
                break;
            case 'tex':
                $output = $title;
                break;
            case 'simple':
                $output = $title;
                break;
            default:
                $output = '';
                break;
        }

        return $output;
    }

    private function render_article()
    {
        $type = $this->get_param($this->param, 'type', 1);
        $id = $this->get_param($this->param, 'id', 2);
        $title = $this->get_param($this->param, 'title', 3);
        $channel = $this->get_param($this->param, 'channel', 4);
        $style = $this->get_param($this->param, 'style', 5);
        $book = $this->get_param($this->param, 'book', 6);
        $paragraphs = $this->get_param($this->param, 'paragraphs', 7);
        $anthology = $this->get_param($this->param, 'anthology', 8);
        if ($type === 'chapter' && empty($id)) {
            $book = (int) $book;
            $paragraphs = (int) $paragraphs;
            $id = "{$book}-{$paragraphs}";
        }
        $props = [
            'type' => $type,
            'id' => $id,
            'style' => $style,
        ];
        if (! empty($channel)) {
            $props['channel'] = $channel;
        }
        if (! empty($title)) {
            $props['title'] = $title;
        }
        if (! empty($book)) {
            $props['book'] = $book;
        }
        if (! empty($paragraphs)) {
            $props['paragraphs'] = $paragraphs;
        }
        if (! empty($anthology)) {
            $props['anthology'] = $anthology;
        }
        if (is_array($this->channel_id)) {
            $props['parentChannels'] = $this->channel_id;
        }
        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => '',
                    'text' => $title,
                    'tag' => 'span',
                    'tpl' => 'article',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'article',
                ];
                break;
            case 'text':
                $output = $title;
                break;
            case 'tex':
                $output = $title;
                break;
            case 'simple':
                $output = $title;
                break;
            default:
                $output = '';
                break;
        }

        return $output;
    }

    private function render_quote()
    {
        $paraId = $this->get_param($this->param, 'para', 1);
        $channelId = $this->channel_id[0];
        $props = Cache::remember(
            "/quote/{$channelId}/{$paraId}",
            config('mint.cache.expire'),
            function () use ($paraId, $channelId) {
                $para = \explode('-', $paraId);
                $output = [
                    'paraId' => $paraId,
                    'channel' => $channelId,
                    'innerString' => $paraId,
                ];
                if (count($para) < 2) {
                    return $output;
                }
                $PaliText = PaliText::where('book', $para[0])
                    ->where('paragraph', $para[1])
                    ->select(['toc', 'path'])
                    ->first();

                if ($PaliText) {
                    $output['pali'] = $PaliText->toc;
                    $output['paliPath'] = \json_decode((string) $PaliText->path, true);
                    $output['innerString'] = $PaliText->toc;
                }

                return $output;
            }
        );

        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => $props['innerString'],
                    'tag' => 'span',
                    'tpl' => 'quote',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'quote',
                ];
                break;
            case 'text':
                $output = $props['innerString'];
                break;
            case 'tex':
                $output = $props['innerString'];
                break;
            case 'simple':
                $output = $props['innerString'];
                break;
            default:
                $output = $props['innerString'];
                break;
        }

        return $output;
    }

    private function render_quote_link()
    {
        $type = $this->get_param($this->param, 'type', 1);
        $title = $this->get_param($this->param, 'title', 6, '');
        $bookName = $this->get_param($this->param, 'bookname', 2, '');
        $volume = $this->get_param($this->param, 'volume', 3);
        $page = $this->get_param($this->param, 'page', 4, '');
        $style = $this->get_param($this->param, 'style', 5, 'modal');
        $book = $this->get_param($this->param, 'book', 7, false);
        $para = $this->get_param($this->param, 'para', 8, false);

        $props = [
            'type' => $type,
            'style' => $style,
            'found' => true,
        ];

        if (! empty($bookName) && $volume !== '' && ! empty($page)) {
            $props['bookName'] = $bookName;
            $props['volume'] = (int) $volume;
            $props['page'] = $page;
            $props['found'] = true;
        } elseif ($book && $para) {
            /**
             * 没有指定书名，根据book para 查询
             */
            if ($type === 'c') {
                // 按照章节名称显示
                $path = PaliTextApi::getChapterPath($book, $para);
                if ($path) {
                    $path = json_decode($path, true);
                }
                if ($path && is_array($path) && count($path) > 2) {
                    $props['bookName'] = strtolower($path[0]['title']);
                    $props['chapter'] = strtolower(end($path)['title']);
                    $props['found'] = true;
                } else {
                    $props['found'] = false;
                }
            } else {
                $pageInfo = $this->pageInfoByPara($type, $book, $para);
                if ($pageInfo['found']) {
                    $props['bookName'] = $pageInfo['bookName'];
                    $props['volume'] = $pageInfo['volume'];
                    $props['page'] = $pageInfo['page'];
                    $props['found'] = true;
                } else {
                    $props['found'] = false;
                }
            }
        } elseif ($title) {
            // 没有书号用title查询
            // $tmpTitle = explode('။',$title);
            for ($i = mb_strlen($title, 'UTF-8'); $i > 0; $i--) {
                $mTitle = mb_substr($title, 0, $i);
                $has = array_search($mTitle, array_column(BookTitle::my(), 'title2'));
                if ($has !== false) {
                    $tmpBookTitle = $mTitle;
                    $tmpBookPage = mb_substr($title, $i);
                    $tmpBookPage = $this->mb_trim($tmpBookPage, '၊။');
                    break;
                }
            }

            if (isset($tmpBookTitle)) {
                // $tmpBookTitle = $tmpTitle[0];
                // $tmpBookPage = $tmpTitle[1];
                $tmpBookPage = (int) str_replace(
                    ['၁', '၂', '၃', '၄', '၅', '၆', '၇', '၈', '၉', '၀'],
                    ['1', '2', '3', '4', '5', '6', '7', '8', '9', '0'],
                    $tmpBookPage
                );
                $found_key = array_search($tmpBookTitle, array_column(BookTitle::my(), 'title2'));
                if ($found_key !== false) {
                    $props['bookName'] = BookTitle::my()[$found_key]['bookname'];
                    $props['volume'] = BookTitle::my()[$found_key]['volume'];
                    $props['page'] = $tmpBookPage;
                    if (! empty($props['bookName'])) {
                        $found_title = array_search($props['bookName'], array_column(BookTitle::my(), 'bookname'));
                        if ($found_title === false) {
                            $props['found'] = false;
                        }
                    }
                } else {
                    // 没找到，返回术语和页码
                    $props['found'] = false;
                    $props['bookName'] = $tmpBookTitle;
                    $props['page'] = $tmpBookPage;
                    $props['volume'] = 0;
                }
            }
        } else {
            $props['found'] = false;
        }

        if ($book && $para) {
            $props['book'] = $book;
            $props['para'] = $para;
        }
        if ($title) {
            $props['title'] = $title;
        }

        $text = '';
        if (isset($props['bookName'])) {
            $searchField = '';
            switch ($type) {
                case 'm':
                    $searchField = 'm_title';
                    break;
                case 'p':
                    $searchField = 'p_title';
                    break;
            }
            $found_title = array_search($props['bookName'], array_column(BookTitle::get(), $searchField));
            if ($found_title === false) {
                $props['found'] = false;
            }

            $term = $this->getTermProps($props['bookName'], ':quote:');
            $props['term'] = $term;
            if (isset($term['id'])) {
                $props['bookNameLocal'] = $term['meaning'];
                $text .= $term['meaning'];
            } else {
                $text .= $bookName;
            }
        }

        if (isset($props['volume']) && isset($props['page'])) {
            $text .= " {$volume}.{$page}";
        }

        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => '',
                    'tag' => 'span',
                    'tpl' => 'quote-link',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'quote-link',
                ];
                break;
            default:
                $output = $text;
                break;
        }

        return $output;
    }

    private function pageInfoByPara($type, $book, $para)
    {
        $output = [];
        $pageInfo = PageNumber::where('type', strtoupper($type))
            ->where('book', $book)
            ->where('paragraph', '<=', $para)
            ->orderBy('paragraph', 'desc')
            ->first();
        if ($pageInfo) {
            foreach (BookTitle::get() as $value) {
                if ($value['id'] === $pageInfo->pcd_book_id) {
                    switch (strtoupper($type)) {
                        case 'M':
                            $key = 'm_title';
                            break;
                        case 'P':
                            $key = 'p_title';
                            break;
                        case 'V':
                            $key = 'v_title';
                            break;
                        default:
                            $key = 'term';
                            break;
                    }
                    $output['bookName'] = $value[$key];
                    break;
                }
            }
            $output['volume'] = $pageInfo->volume;
            $output['page'] = $pageInfo->page;
            $output['found'] = true;
        } else {
            $output['found'] = false;
        }

        return $output;
    }

    private function render_sent()
    {

        $sid = $this->get_param($this->param, 'id', 1);
        $channel = $this->get_param($this->param, 'channel', 2);
        $show = $this->get_param($this->param, 'text', 2, 'both');

        if (! empty($channel)) {
            $channels = explode(',', $channel);
        } else {
            $channels = $this->channel_id;
        }
        $sentInfo = explode('@', trim($sid));
        $sentId = $sentInfo[0];
        if (isset($sentInfo[1])) {
            $channels = [$sentInfo[1]];
        }
        $Sent = new CorpusController;
        $props = $Sent->getSentTpl(
            $sentId,
            $channels,
            $this->mode,
            true,
            $this->format
        );
        if (! $props) {
            $props['error'] = '句子模版渲染错误。句子参数个数不符。应该是四个。';
            Log::error('句子模版渲染错误。句子参数个数不符。应该是四个。');
        }
        if ($this->mode === 'read') {
            $tpl = 'sentread';
        } else {
            $tpl = 'sentedit';
        }
        if (is_array($props)) {
            $props['show'] = $show;
        }

        // 输出引用
        $arrSid = explode('-', $sid);
        $bookPara = array_slice($arrSid, 0, 2);
        if (! isset($GLOBALS['ref_sent'])) {
            $GLOBALS['ref_sent'] = [];
        }
        $GLOBALS['ref_sent'][] = $bookPara;

        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => '',
                    'tag' => 'span',
                    'tpl' => $tpl,
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => $tpl,
                ];
                break;
            case 'text':
                $output = '';
                if (isset($props['origin']) && is_array($props['origin'])) {
                    foreach ($props['origin'] as $key => $value) {
                        $output .= $value['html'];
                    }
                }
                if (isset($props['translation']) && is_array($props['translation'])) {
                    foreach ($props['translation'] as $key => $value) {
                        $output .= $value['html'];
                    }
                }
                break;
            case 'prompt':
                $output = '';
                if ($show === 'both' || $show === 'origin') {
                    if (isset($props['origin']) && is_array($props['origin'])) {
                        foreach ($props['origin'] as $key => $value) {
                            $output .= $value['html'];
                        }
                    }
                }
                if ($show === 'both' || $show === 'translation') {
                    if (isset($props['translation']) && is_array($props['translation'])) {
                        foreach ($props['translation'] as $key => $value) {
                            $output .= $value['html'];
                        }
                    }
                }
                break;
            case 'html':
                $output = '';
                $output .= '<span class="sentence">';
                if ($show === 'both' || $show === 'origin') {
                    if (isset($props['origin']) && is_array($props['origin'])) {
                        foreach ($props['origin'] as $key => $value) {
                            $output .= '<span class="origin">'.$value['html'].'</span>';
                        }
                    }
                }
                if ($show === 'both' || $show === 'translation') {
                    if (isset($props['translation']) && is_array($props['translation'])) {
                        foreach ($props['translation'] as $key => $value) {
                            $output .= '<span class="translation">'.$value['html'].'</span>';
                        }
                    }
                }

                $output .= '</span>';
                break;
            case 'tex':
                $output = '';
                if (isset($props['translation']) && is_array($props['translation'])) {
                    foreach ($props['translation'] as $key => $value) {
                        $output .= $value['html'];
                    }
                }
                break;
            case 'simple':
                $output = '';
                if ($show === 'both' || $show === 'origin') {
                    if (empty($output)) {
                        if (
                            isset($props['origin']) &&
                            is_array($props['origin']) &&
                            count($props['origin']) > 0
                        ) {
                            foreach ($props['origin'] as $key => $value) {
                                $output .= trim($value['html']);
                            }
                        }
                    }
                }
                if ($show === 'both' || $show === 'translation') {
                    if (
                        isset($props['translation']) &&
                        is_array($props['translation']) &&
                        count($props['translation']) > 0
                    ) {
                        foreach ($props['translation'] as $key => $value) {
                            $output .= trim($value['html']);
                        }
                    }
                }
                break;
            case 'markdown':
                $output = '';
                if ($show === 'both' || $show === 'origin') {
                    if (
                        $this->options['origin'] === true ||
                        $this->options['origin'] === 'true'
                    ) {
                        if (isset($props['origin']) && is_array($props['origin'])) {
                            foreach ($props['origin'] as $key => $value) {
                                $output .= trim($value['html']);
                            }
                        }
                    }
                }
                if ($show === 'both' || $show === 'translation') {
                    if (
                        $this->options['translation'] === true ||
                        $this->options['translation'] === 'true'
                    ) {
                        if (
                            isset($props['translation']) &&
                            is_array($props['translation']) &&
                            count($props['translation']) > 0
                        ) {
                            foreach ($props['translation'] as $key => $value) {
                                $output .= trim($value['html']);
                            }
                        } else {
                            if ($show === 'translation') {
                                // 无译文用原文代替
                                if (isset($props['origin']) && is_array($props['origin'])) {
                                    foreach ($props['origin'] as $key => $value) {
                                        $output .= trim($value['html']);
                                    }
                                }
                            }
                        }
                    }
                }
                break;
            default:
                $output = '';
                break;
        }

        return $output;
    }

    private function render_mermaid()
    {
        $text = json_decode(base64_decode($this->get_param($this->param, 'text', 1)));

        $props = ['text' => implode("\n", $text)];

        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => 'mermaid',
                    'tag' => 'div',
                    'tpl' => 'mermaid',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'mermaid',
                ];
                break;
            case 'text':
                $output = 'mermaid';
                break;
            case 'tex':
                $output = 'mermaid';
                break;
            case 'simple':
                $output = 'mermaid';
                break;
            default:
                $output = 'mermaid';
                break;
        }

        return $output;
    }

    private function render_qa()
    {

        $id = $this->get_param($this->param, 'id', 1);
        $style = $this->get_param($this->param, 'style', 2);

        $props = [
            'type' => 'qa',
            'id' => $id,
            'title' => '',
            'style' => $style,
        ];
        $qa = Discussion::where('id', $id)->first();
        if ($qa) {
            $props['title'] = $qa->title;
            $props['resId'] = $qa->res_id;
            $props['resType'] = $qa->res_type;
        }

        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => '',
                    'text' => $props['title'],
                    'tag' => 'div',
                    'tpl' => 'qa',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'qa',
                ];
                break;
            default:
                $output = $props['title'];
                break;
        }

        return $output;
    }

    private function render_grammar_lookup()
    {
        $word = $this->get_param($this->param, 'word', 1);
        $props = ['word' => $word];

        $localTermChannel = ChannelApi::getSysChannel(
            '_System_Grammar_Term_'.strtolower($this->lang).'_',
            '_System_Grammar_Term_en_'
        );
        $term = $this->getTermProps($word, null, $localTermChannel);
        $props['term'] = $term;
        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => '',
                    'text' => $props['word'],
                    'tag' => 'span',
                    'tpl' => 'grammar',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'grammar',
                ];
                break;
            default:
                $output = $props['word'];
                break;
        }

        return $output;
    }

    private function render_video()
    {

        $url = $this->get_param($this->param, 'url', 1);
        $style = $this->get_param($this->param, 'style', 2, 'modal');
        $title = $this->get_param($this->param, 'title', 3);

        $props = [
            'url' => $url,
            'title' => $title,
            'style' => $style,
        ];

        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => '',
                    'text' => $props['title'],
                    'tag' => 'span',
                    'tpl' => 'video',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'video',
                ];
                break;
            default:
                $output = $props['title'];
                break;
        }

        return $output;
    }

    // 论文后面的参考资料
    private function render_ref()
    {
        $references = [];
        $counter = 0;

        if (isset($GLOBALS['ref_sent'])) {
            $hasBooks = [];
            $book_titles = BookSeries::select(['book', 'paragraph', 'title', 'sn'])
                ->orderBy('sn', 'DESC')->get();
            $bTitles = [];
            foreach ($book_titles as $key => $book) {
                $bTitles[] = [
                    'book' => $book->book,
                    'paragraph' => $book->paragraph,
                    'title' => $book->title,
                ];
            }
            foreach ($GLOBALS['ref_sent'] as $key => $ref) {
                $books = array_filter($bTitles, function ($value) use ($ref) {
                    return $value['book'] === (int) $ref[0];
                });
                if (count($books) > 0) {
                    foreach ($books as $key => $book) {
                        if ($book['paragraph'] < (int) $ref[1]) {
                            if (! isset($hasBooks[$book['title']])) {
                                $hasBooks[$book['title']] = 1;
                                $counter++;
                                $references[] = [
                                    'sn' => $counter,
                                    'title' => $book['title'],
                                    'copyright' => 'CSCD V4 VRI 2008',
                                ];
                            }
                        }
                    }
                }
            }
        }
        $props = [
            'pali' => $references,
        ];

        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => '',
                    'tag' => 'div',
                    'tpl' => 'reference',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'reference',
                ];
                break;
            case 'markdown':
                $output = '';
                foreach ($references as $key => $reference) {
                    $output .= '['.$reference['sn'].'] **'.ucfirst($reference['title']).'** ';
                    $output .= $reference['copyright']."\n\n";
                }
                break;
            default:
                $output = '';
                foreach ($references as $key => $reference) {
                    $output .= '['.$reference['sn'].'] '.ucfirst($reference['title']).' ';
                    $output .= $reference['copyright']."\n";
                }
                break;
        }

        return $output;
    }

    private function render_dict_pref()
    {
        $currPage = $this->get_param($this->param, 'page', 1, 1);
        $pageSize = $this->get_param($this->param, 'size', 2, 100);

        $props = [
            'currPage' => $currPage,
            'pageSize' => $pageSize,
        ];

        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => '',
                    'text' => '',
                    'tag' => 'div',
                    'tpl' => 'dict-pref',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'dict-pref',
                ];
                break;
            default:
                $output = 'dict-pref';
                break;
        }

        return $output;
    }

    private function render_ai()
    {
        $model = $this->get_param($this->param, 'model', 1, 1);

        $props = [
            'model' => $model,
        ];

        switch ($this->format) {
            case 'react':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'html' => '',
                    'text' => '',
                    'tag' => 'div',
                    'tpl' => 'ai',
                ];
                break;
            case 'unity':
                $output = [
                    'props' => base64_encode(\json_encode($props)),
                    'tpl' => 'ai',
                ];
                break;
            case 'text':
                $output = 'ai';
                break;
            case 'prompt':
                $output = '';
                break;
            default:
                $output = 'ai';
                break;
        }

        return $output;
    }

    private function get_param(array $param, string $name, int $id, string $default = '')
    {
        if (isset($param[$name])) {
            return trim($param[$name]);
        } elseif (isset($param["{$id}"])) {
            return trim($param["{$id}"]);
        } else {
            return $default;
        }
    }

    private function mb_trim($str, string $character_mask = ' ', $charset = 'UTF-8')
    {
        $start = 0;
        $end = mb_strlen($str, $charset) - 1;
        $chars = preg_split('//u', $character_mask, -1, PREG_SPLIT_NO_EMPTY);
        while ($start <= $end && in_array(mb_substr($str, $start, 1, $charset), $chars)) {
            $start++;
        }

        while ($end >= $start && in_array(mb_substr($str, $end, 1, $charset), $chars)) {
            $end--;
        }

        return mb_substr($str, $start, $end - $start + 1, $charset);
    }
}