<?php

namespace app\adminapi\lists\match;

use app\adminapi\lists\BaseAdminDataLists;
use app\common\lists\ListsSearchInterface;
use app\common\model\league\League;

class LeagueLists extends BaseAdminDataLists implements ListsSearchInterface
{
    public function setSearch(): array
    {
        return [
            '%like%' => ['label'],
            '=' => ['type', 'is_show'],
        ];
    }

    public function lists(): array
    {
        $lists = League::where($this->searchWhere)
            ->whereIn('type', ['sport', 'league'])
            ->order('sort', 'desc')
            ->order('id', 'desc')
            ->select()
            ->toArray();

        // 按 type 分组
        $sports = [];
        $leagues = [];
        foreach ($lists as $item) {
            if ($item['type'] === 'sport') {
                $sports[] = $item;
            } else {
                $leagues[] = $item;
            }
        }

        // 按 sport_type 将联赛挂到对应体育类型下
        $leagueMap = [];
        foreach ($leagues as $lg) {
            $st = $lg['sport_type'];
            if (!isset($leagueMap[$st])) {
                $leagueMap[$st] = [];
            }
            $leagueMap[$st][] = $lg;
        }

        // 构建树形：sport 为父节点，league 为子节点
        $tree = [];
        foreach ($sports as $sport) {
            $st = $sport['sport_type'];
            $children = $leagueMap[$st] ?? [];
            $tree[] = [
                'id' => $sport['id'],
                'label' => $sport['label'],
                'type' => 'sport',
                'sport_type' => $st,
                'icon' => $sport['icon'] ?? '',
                'sort' => $sport['sort'],
                'is_show' => $sport['is_show'],
                'is_group' => true,
                'children' => $children,
            ];
        }

        // 未归属任何 sport 的联赛（孤儿数据）
        $assignedIds = [];
        foreach ($leagueMap as $group) {
            foreach ($group as $lg) {
                $assignedIds[] = $lg['id'];
            }
        }
        $orphans = [];
        foreach ($leagues as $lg) {
            if (!in_array($lg['id'], $assignedIds)) {
                $orphans[] = $lg;
            }
        }
        if (!empty($orphans)) {
            $tree[] = [
                'id' => 'type_orphan',
                'label' => '未分类',
                'type' => 'league',
                'sport_type' => -1,
                'icon' => '',
                'sort' => '',
                'is_show' => '',
                'is_group' => true,
                'children' => $orphans,
            ];
        }

        return $tree;
    }

    public function count(): int
    {
        return League::where($this->searchWhere)->whereIn('type', ['sport', 'league'])->count();
    }
}