<?php

/**
 * 将用户词典中的数据进行汇总。
 * 算法：
 * 同样词性的合并为一条记录。意思按照出现的次数排序
 */

namespace App\Console\Commands;

use App\Http\Api\DictApi;
use App\Models\UserDict;
use App\Tools\Tools;
use Illuminate\Console\Command;

class UpgradeDictSysWbwExtract extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'upgrade:syswbwextract';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = '从社区词典中提取最优结果';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        if (Tools::isStop()) {
            return 0;
        }
        $user_dict_id = DictApi::getSysDict('community');
        if (! $user_dict_id) {
            $this->error('没有找到 community 字典');

            return 1;
        }
        $user_dict_extract_id = DictApi::getSysDict('community_extract');
        if (! $user_dict_extract_id) {
            $this->error('没有找到 community_extract 字典');

            return 1;
        }
        $dict = UserDict::select('word')->where('word', '!=', '')->where('dict_id', $user_dict_id)->groupBy('word');
        $bar = $this->output->createProgressBar($dict->count());
        foreach ($dict->cursor() as $word) {
            // code...
            // case
            $wordtype = '';
            $wordgrammar = '';
            $wordparent = '';
            $wordfactors = '';

            $case = UserDict::selectRaw('type,grammar, sum(confidence)')
                ->where('word', $word->word)
                ->where('dict_id', $user_dict_id)
                ->where('type', '!=', '.part.')
                ->where('type', '<>', '')
                ->whereNotNull('type')
                ->groupBy(['type', 'grammar'])
                ->orderBy('sum', 'desc')
                ->first();
            if ($case) {
                $wordtype = $case->type;
                $wordgrammar = $case->grammar;
            }

            // parent
            $parent = UserDict::selectRaw('parent, sum(confidence)')
                ->where('word', $word->word)
                ->where('dict_id', $user_dict_id)
                ->where('type', '!=', '.part.')
                ->where('parent', '!=', '')
                ->whereNotNull('parent')
                ->groupBy('parent')
                ->orderBy('sum', 'desc')
                ->first();
            if ($parent) {
                $wordparent = $parent->parent;
            }

            // factors
            $factor = UserDict::selectRaw('factors, sum(confidence)')
                ->where('word', $word->word)
                ->where('dict_id', $user_dict_id)
                ->where('type', '!=', '.part.')
                ->where('factors', '<>', '')
                ->whereNotNull('factors')
                ->groupBy('factors')
                ->orderBy('sum', 'desc')
                ->first();
            if ($factor) {
                $wordfactors = $factor->factors;
            }
            $new = UserDict::firstOrNew(
                [
                    'word' => $word->word,
                    'type' => $wordtype,
                    'grammar' => $wordgrammar,
                    'parent' => $wordparent,
                    'factors' => $wordfactors,
                    'dict_id' => $user_dict_extract_id,
                ],
                [
                    'id' => app('snowflake')->id(),
                    'source' => '_ROBOT_',
                    'create_time' => (int) (microtime(true) * 1000),
                ]
            );
            $new->confidence = 90;
            $new->language = 'cm';
            $new->creator_id = 1;
            $new->flag = 1;
            $new->save();

            $bar->advance();
        }
        $bar->finish();

        // TODO 删除旧数据
        return 0;
    }
}