<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Models\{PartyCate, CateRank};

class CateRankController extends Controller
{
    // 支部排名
    public function index(Request $request)
    {
        $query = PartyCate::withCount(['users']);
        if ($request->filled('limit')) {
            $query->limit($request->input('limit'));
        }
        
        $user = auth('api')->user();
        // 当前用户所在的支部排名
        $current = ['score' => '-', 'rank' => '-', 'cate' => ''];

        $list = $query->get();
        $rankList = collect();
        foreach ($list as $item) {
            $rankList->push([
                'id' => $item->id,
                'name' => $item->name,
                'count' => $item->users_count,
                'score' => $item->users_count ? floor($item->current_score / $item->users_count) : 0,
            ]);
        }
        $rankList = $rankList->sortByDesc('score');
        $rankList = $rankList->values()->map(function ($item, $index) use ($user, &$current) {
            $item['rank'] = $index + 1;
            if ($user && $item['id'] == $user->cate_id) {
                $current['cate'] = $item['name'];
                $current['rank'] = $item['rank'];
                $current['score'] = $item['score'];
            }
            return $item;
        });

        return $this->response()->success(['list' => $rankList, 'current' => $current]);
    }

    // 党支部排名期数
    public function dates()
    {
        $query = CateRank::query();
        $list = $query->select('sn')->groupBy('sn')->pluck('sn');

        return $this->response()->success($list);
    }

    // 党支部其他季度的排名记录
    public function list(Request $request)
    {
        $request->validate([
            // 期数
            'sn' => 'required',
        ]);
        $type = $request->input('column', 'avg_score');
        $list = CateRank::with(['cate'])
            ->where('sn', $request->input('sn'))
            ->orderBy($type, 'desc')
            ->get();
        $rankList = [];
        $user = auth('api')->user();
        // 当前用户所在的支部排名
        $current = ['score' => '-', 'rank' => '-', 'cate' => ''];
        foreach ($list as $index => $item) {
            $rankItem = [
                'id' => $item->id,
                'name' => $item->cate?->name,
                'rank' => $index + 1,
                'score' => $item->$type,
            ];
            $rankList[] = $rankItem;

            if ($user && $rankItem['id'] == $user->cate_id) {
                $current['cate'] = $rankItem['name'];
                $current['rank'] = $rankItem['rank'];
                $current['score'] = $rankItem['score'];
            }
        }

        return $this->response()->success(['list' => $rankList, 'current' => $current]);
    }
}