<?php

namespace App\Transformer\Book;

use App\Cache\StatisticCache;
use App\Consts\BaseConst;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Redis;
use Vinkla\Hashids\Facades\Hashids;

class BookTransformer
{
    // 书籍列表
    public function newBuildBookList($data): array
    {
        return [
            'meta' => getMeta($data),
            'list'  => $this->newEachBookList($data),
        ];
    }

    private function newEachBookList($list): array
    {
        $result = [];
        if (empty($list)) return $result;

        foreach ($list as $item) {
            $result[] = [
                'bid'                       => getProp($item, 'bid'),
                'book_name'                 => getProp($item, 'book_name'),
                'origin_book_name'          => getProp($item, 'origin_book_name') ? getProp($item, 'origin_book_name') : getProp($item, 'book_name'),
                'status'                    => getProp($item, 'status'),
                'status_info'               => getProp($item, 'status') == 1 ? '已完结' : '连载中',
                'version_count'             => getProp($item, 'version_count'),
            ];
        }

        return $result;
    }

    // 章节列表
    public function newBuildChapterList($data): array
    {
        return [
            'meta'      => getMeta($data['list']),
            'header'    => $data['header'],
            'list'      => $this->newEachChapterList($data['list']),
        ];
    }

    private function newEachChapterList($list): array
    {
        $result = [];
        if (empty($list)) return $result;

        foreach ($list as $item) {
            $result[] = [
                'cid'               => getProp($item, 'cid'),
                'chapter_name'      => getProp($item, 'chapter_name'),
                'sequence'          => getProp($item, 'sequence'),
                'size'              => getProp($item, 'size'),
                'generate_status'   => getProp($item, 'generate_status'),
                'audio_url'         => getProp($item, 'audio_url'),
                'remark'            => getProp($item, 'remark'),
            ];
        }

        return $result;
    }

    // 版本列表
    public function newBuildVersionList($data): array
    {
        return [
            'meta' => getMeta($data),
            'list'  => $this->newEachVersionList($data),
        ];
    }

    private function newEachVersionList($list): array
    {
        $result = [];
        if (empty($list)) return $result;

        foreach ($list as $item) {
            $result[] = [
                'version_id'        => getProp($item, 'id'),
                'version_name'      => getProp($item, 'version_name'),
                'bid'               => getProp($item, 'bid'),
                'book_name'         => getProp($item, 'book_name'),
                'created_at'        => getProp($item, 'created_at'),
            ];
        }

        return $result;
    }

    // 合成任务列表
    public function newBuildTaskList($data): array
    {
        return [
            'meta' => getMeta($data),
            'list'  => $this->newEachTaskList($data),
        ];
    }

    private function newEachTaskList($list): array
    {
        $result = [];
        if (empty($list)) return $result;

        foreach ($list as $item) {
            $result[] = [
                'task_id'           => getProp($item, 'id'),
                'task_name'         => getProp($item, 'task_name'),
                'generate_status'   => getProp($item, 'generate_status'),
                'created_at'        => getProp($item, 'created_at'),
            ];
        }

        return $result;
    }
}