<?php

namespace App\Http\Api;

use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\Http;

use App\Models\DhammaTerm;
use App\Models\PaliText;
use App\Models\Channel;
use App\Models\PageNumber;
use App\Models\Discussion;
use App\Models\BookTitle as BookSeries;

use App\Http\Controllers\CorpusController;

use App\Tools\RedisClusters;
use App\Http\Api\ChannelApi;
use App\Http\Api\MdRender;
use App\Http\Api\PaliTextApi;

use App\Tools\Tools;

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 $format  'react' | 'text' | 'tex' | 'unity'
     * @return void
     */
    public function __construct($param, $channelInfo, $mode, $format = 'react', $studioId = '', $debug = [], $lang = 'zh-Hans')
    {
        $this->param = $param;
        foreach ($channelInfo as $value) {
            $this->channel_id[] = $value->uid;
        }
        $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;
            default:
                # code...
                $result = [
                    'props' => base64_encode(\json_encode([])),
                    'html' => '',
                    'tag' => 'span',
                    'tpl' => 'unknown',
                ];
                break;
        }
        return $result;
    }

    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) {
                    $list = array();
                    foreach ($termsInStudio as $key => $term) {
                        if (empty($term->channal)) {
                            if ($term->language === $lang) {
                                $list[$term->guid] = 2;
                            } else if (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->owner_uid,
        ];
        $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);

        $props = $this->getTermProps($word, '');

        $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':
                if (isset($props["meaning"])) {
                    $GLOBALS[$this->glossaryKey][$props["word"]] = $props['meaning'];

                    $key = 'term-' . $props["word"];
                    $termHead = "<a href='#'>" . $props['meaning'] . "</a>";

                    if (isset($GLOBALS[$key])) {
                        $output = $termHead;
                    } else {
                        $GLOBALS[$key] = 1;
                        $output = $termHead . '(<em>' . $props["word"] . '</em>)';
                    }
                } else {
                    $output = $props["word"];
                }
                break;
            case 'text':
                if (isset($props["meaning"])) {
                    $key = 'term-' . $props["word"];
                    if (isset($GLOBALS[$key])) {
                        $output = $props["meaning"];
                    } else {
                        $GLOBALS[$key] = 1;
                        $output = $props["meaning"] . '(' . $props["word"] . ')';
                    }
                } else {
                    $output = $props["word"];
                }
                break;
            case 'tex':
                if (isset($props["meaning"])) {
                    $key = 'term-' . $props["word"];
                    if (isset($GLOBALS[$key])) {
                        $output = $props["meaning"];
                    } else {
                        $GLOBALS[$key] = 1;
                        $output = $props["meaning"] . '(' . $props["word"] . ')';
                    }
                } else {
                    $output = $props["word"];
                }
                break;
            case 'simple':
                if (isset($props["meaning"])) {
                    $output = $props["meaning"];
                } else {
                    $output = $props["word"];
                }
                break;
            case 'markdown':
                if (isset($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'] = array();
                    }
                    $content = $props["note"];
                    $output .= '[^' . $GLOBALS['note_sn'] . ']';
                    $GLOBALS['note'][] = [
                        'sn' => $GLOBALS['note_sn'],
                        'trigger' => '',
                        'content' => $content,
                    ];
                }
                break;
            default:
                if (isset($props["meaning"])) {
                    $output = $props["meaning"];
                } else {
                    $output = $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'] = array();
                }
                $GLOBALS['note'][] = [
                    'sn' => $GLOBALS['note_sn'],
                    'trigger' => $trigger,
                    'content' => MdRender::render(
                        $props["note"],
                        $this->channel_id,
                        null,
                        'read',
                        'translation',
                        'markdown',
                        'html'
                    ),
                ];

                $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>";
                }
                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'] = array();
                }
                $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];
        $props = RedisClusters::remember(
            "/quote/{$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;
                    $output["paliPath"] = \json_decode($PaliText->path);
                    $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;
            $props['found'] = true;
        } else if ($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 {
                    $props['found'] = false;
                }
            }
        } else if ($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'));
                Log::debug('run', ['title' => $mTitle, 'has' => $has]);
                if ($has !== false) {
                    $tmpBookTitle = $mTitle;
                    $tmpBookPage = mb_substr($title, $i);
                    $tmpBookPage = $this->mb_trim($tmpBookPage, '၊။');
                    break;
                }
            }

            if (isset($tmpBookTitle)) {
                Log::debug('book title found', ['title' => $tmpBookTitle, 'page' => $tmpBookPage]);
                //$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 {
            Log::debug('book title not found');
            $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 = array();
        $pageInfo = PageNumber::where('type', strtoupper($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);
        $text = $this->get_param($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 === false) {
            $props['error'] = "句子模版渲染错误。句子参数个数不符。应该是四个。";
        }
        if ($this->mode === 'read') {
            $tpl = "sentread";
        } else {
            $tpl = "sentedit";
        }

        //输出引用
        $arrSid = explode('-', $sid);
        $bookPara = array_slice($arrSid, 0, 2);
        if (!isset($GLOBALS['ref_sent'])) {
            $GLOBALS['ref_sent'] = array();
        }
        $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':
                $output = '';
                if ($text === 'both' || $text === 'origin') {
                    if (isset($props['origin']) && is_array($props['origin'])) {
                        foreach ($props['origin'] as $key => $value) {
                            $output .= $value['html'];
                        }
                    }
                }
                if ($text === 'both' || $text === 'translation') {
                    if (isset($props['translation']) && is_array($props['translation'])) {
                        foreach ($props['translation'] as $key => $value) {
                            $output .= $value['html'];
                        }
                    }
                }
                break;
            case 'html':
                $output = '';
                $output .= '<span class="sentence">';
                if ($text === 'both' || $text === 'origin') {
                    if (isset($props['origin']) && is_array($props['origin'])) {
                        foreach ($props['origin'] as $key => $value) {
                            $output .= '<span class="origin">' . $value['html'] . '</span>';
                        }
                    }
                }
                if ($text === 'both' || $text === 'translation') {
                    if (isset($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':
                $output = '';
                if ($text === 'both' || $text === 'origin') {
                    if (empty($output)) {
                        if (
                            isset($props['origin']) &&
                            is_array($props['origin']) &&
                            count($props['origin']) > 0
                        ) {
                            foreach ($props['origin'] as $key => $value) {
                                $output .= trim($value['html']);
                            }
                        }
                    }
                }
                if ($text === 'both' || $text === 'translation') {
                    if (
                        isset($props['translation']) &&
                        is_array($props['translation']) &&
                        count($props['translation']) > 0
                    ) {
                        foreach ($props['translation'] as $key => $value) {
                            $output .= trim($value['html']);
                        }
                    }
                }
                break;
            case 'markdown':
                $output = '';
                if ($text === 'both' || $text === '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 ($text === 'both' || $text === '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 ($text === 'translation') {
                                //无译文用原文代替
                                if (isset($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 = array();
        $counter = 0;

        if (isset($GLOBALS['ref_sent'])) {
            $hasBooks = array();
            $book_titles = BookSeries::select(['book', 'paragraph', 'title', 'sn'])
                ->orderBy('sn', 'DESC')->get();
            $bTitles = array();
            foreach ($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[$name]);
        } else if (isset($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);
    }
}
