<?php

namespace app\common\model;


/**
 * 游戏多端绑定关系表（游戏组管理）
 * @author Administrator
 */
class GameBand extends \think\Model
{
    protected $pk         = 'id';
    protected $table      = 'nw_game_band';
    protected $dateFormat = false;          //时间戳格式不自动转换

    // 状态常量
    const STATUS_DISABLE = 0;  // 禁用
    const STATUS_ENABLE  = 1;  // 启用

    /**
     * 获取分组列表（关联游戏名称，使用 ThinkPHP 分页）
     *
     * @param array $filters keyword, id, game_id, status, platform
     */
    public function getGroupList($filters = [])
    {
        if (!is_array($filters)) {
            $filters = ['keyword' => (string)$filters];
        }

        $keyword  = trim($filters['keyword'] ?? '');
        $groupId  = (int)($filters['id'] ?? 0);
        $gameId   = (int)($filters['game_id'] ?? 0);
        $status   = $filters['status'] ?? '';
        $platform = trim($filters['platform'] ?? '');

        $query = $this->alias('gb')
            ->field('gb.*,
                     ag.name as android_game_name,
                     ig.name as ios_game_name,
                     hg.name as h5_game_name')
            ->join('cy_game ag', 'ag.id = gb.android_game_id', 'LEFT')
            ->join('cy_game ig', 'ig.id = gb.ios_game_id', 'LEFT')
            ->join('cy_game hg', 'hg.id = gb.h5_game_id', 'LEFT')
            ->order('gb.id desc');

        if ($groupId > 0) {
            $query->where('gb.id', $groupId);
        }

        if ($gameId > 0) {
            $query->where(function ($q) use ($gameId) {
                $q->where('gb.android_game_id', $gameId)
                    ->whereOr('gb.ios_game_id', $gameId)
                    ->whereOr('gb.h5_game_id', $gameId);
            });
        }

        if ($status !== '' && $status !== null) {
            $query->where('gb.status', (int)$status);
        }

        switch ($platform) {
            case 'android':
                $query->where('gb.android_game_id', '>', 0);
                break;
            case 'ios':
                $query->where('gb.ios_game_id', '>', 0);
                break;
            case 'h5':
                $query->where('gb.h5_game_id', '>', 0);
                break;
            case 'unbound':
                $query->where('gb.android_game_id', 0)
                    ->where('gb.ios_game_id', 0)
                    ->where('gb.h5_game_id', 0);
                break;
        }

        if ($keyword !== '') {
            if (ctype_digit($keyword)) {
                $query->where(function ($q) use ($keyword) {
                    $q->where('gb.id', (int)$keyword)
                        ->whereOr('gb.android_game_id', (int)$keyword)
                        ->whereOr('gb.ios_game_id', (int)$keyword)
                        ->whereOr('gb.h5_game_id', (int)$keyword)
                        ->whereOr('gb.game_name|ag.name|ig.name|hg.name', 'like', "%{$keyword}%");
                });
            } else {
                $query->where('gb.game_name|ag.name|ig.name|hg.name', 'like', "%{$keyword}%");
            }
        }

        $list = $query->paginate(20, false, ['query' => request()->param()]);

        $list->each(function ($item) {
            $item['display_name'] = self::resolveDisplayName($item);
            $item['bind_count']   = self::countBindings($item);
            return $item;
        });

        return $list;
    }

    /**
     * 获取单个分组详情
     */
    public function getGroupDetail($id)
    {
        $detail = $this->alias('gb')
            ->field('gb.*,
                     ag.name as android_game_name,
                     ig.name as ios_game_name,
                     hg.name as h5_game_name')
            ->join('cy_game ag', 'ag.id = gb.android_game_id', 'LEFT')
            ->join('cy_game ig', 'ig.id = gb.ios_game_id', 'LEFT')
            ->join('cy_game hg', 'hg.id = gb.h5_game_id', 'LEFT')
            ->where('gb.id', $id)
            ->find();

        if ($detail) {
            $detail['display_name'] = self::resolveDisplayName($detail);
        }

        return $detail;
    }

    /**
     * 解析展示名称：优先 game_name，否则从已绑定游戏名推导
     */
    public static function resolveDisplayName($row)
    {
        $name = trim($row['game_name'] ?? '');
        if ($name !== '') {
            return $name;
        }

        foreach (['android_game_name', 'ios_game_name', 'h5_game_name'] as $field) {
            $gameName = trim($row[$field] ?? '');
            if ($gameName === '') {
                continue;
            }
            $clean = preg_replace('/\s*[\(（](?:安卓|Android|IOS|ios|iOS|H5|h5)[\)）]\s*$/iu', '', $gameName);
            $clean = preg_replace('/\s*[-—]?\s*(安卓|Android|IOS|ios|iOS|H5|h5)\s*$/iu', '', $clean);
            $clean = trim($clean);
            if ($clean !== '') {
                return $clean;
            }
        }

        return '未命名游戏组#' . ($row['id'] ?? 0);
    }

    /**
     * 统计已绑定平台数量
     */
    public static function countBindings($row)
    {
        $count = 0;
        if (!empty($row['android_game_id'])) {
            $count++;
        }
        if (!empty($row['ios_game_id'])) {
            $count++;
        }
        if (!empty($row['h5_game_id'])) {
            $count++;
        }
        return $count;
    }

    /**
     * 获取状态文本
     */
    public function getStatusTextAttr($value, $data)
    {
        $status = [
            self::STATUS_DISABLE => '禁用',
            self::STATUS_ENABLE  => '启用',
        ];
        return $status[$data['status']] ?? '未知';
    }
}