<?php

namespace App\Http\Controllers\api;

use App\Models\PcCaoHistory;
use App\Models\PcIssue;
use App\Models\PcPrediction;
use App\Services\IssueService;
use Carbon\Carbon;
use Illuminate\Validation\ValidationException;
use Exception;
use Illuminate\Http\JsonResponse;

class NewPc extends BaseController
{
    /**
     * @api {get} /newPc/yuanTou 源头
     * @apiGroup newPc
     * @apiVersion 1.0.0
     * @apiSuccess {int} code
     * @apiSuccess {int} timestamp
     * @apiSuccess {String} msg
     * @apiSuccess {Object[]} data
     *
     */
    function yuanTou(): JsonResponse
    {
        $page = request()->input('page', 1);
        $limit = request()->input('limit', 20);

        $data = PcIssue::where('status', PcIssue::STATUS_DRAW)
            ->forPage($page, $limit)
            ->orderByDesc('issue_no')
            ->get();
        foreach ($data as &$item) {
            $item['keno'] = json_decode($item['keno'], true);
        }
        return $this->success($data);
    }

    /**
     * @api {get} /newPc/history 天机
     * @apiGroup newPc
     * @apiVersion 1.0.0
     *
     * @apiParam {int} [date] 日期 默认0
     * - 前1天  则date=1 前2天则date=2
     *
     * @apiSuccess {int} code
     * @apiSuccess {int} timestamp
     * @apiSuccess {String} msg
     * @apiSuccess {Object[]} data
     * @apiSuccess {String} data.date
     * @apiSuccess {int} data.total 总数
     * @apiSuccess {int} data.big 大
     * @apiSuccess {int} data.small 小
     * @apiSuccess {int} data.odd 单
     * @apiSuccess {int} data.even 双
     * @apiSuccess {int} data.big_odd 大单
     * @apiSuccess {int} data.big_even 大双
     * @apiSuccess {int} data.small_odd 小单
     * @apiSuccess {int} data.small_even 小双
     * @apiSuccess {int} data.max 极大
     * @apiSuccess {int} data.min 极小
     * @apiSuccess {int} data.pair 对子
     * @apiSuccess {int} data.sequence 顺子
     * @apiSuccess {int} data.leopard 豹子
     * @apiSuccess {int} data.num_0 00号
     * @apiSuccess {int} data.num_1 01号
     *
     */
    function history(): JsonResponse
    {
        try {
            request()->validate([
                'date' => ['required', 'integer', 'min:0', 'max:30']
            ]);
            $date = request()->input('date');
            $date = Carbon::now()->subDays($date)->toDateString();
            $list = PcCaoHistory::where('date', $date)->get()->toArray();
            if (count($list) > 0) {
                $list = $list[0];
            } else {
                $list = null;
            }
        } catch (ValidationException $e) {
            return $this->error($e->validator->errors()->first());
        } catch (Exception $e) {
            return $this->error($e->getMessage());
        }
        return $this->success($list);
    }

    /**
     * @api {get} /newPc/prediction 预测
     * @apiGroup newPc
     * @apiVersion 1.0.0
     *
     * @apiSuccess {int} code
     * @apiSuccess {int} timestamp
     * @apiSuccess {String} msg
     * @apiSuccess {Object} data
     *
     * @apiParam {int} [page=1]
     * @apiParam {int} [limit=10]
     *
     * @apiSuccess {int} code
     * @apiSuccess {int} timestamp
     * @apiSuccess {String} msg
     * @apiSuccess {Object[]} data
     * @apiSuccess {int} data.id
     * @apiSuccess {String} data.issue_no 期号
     * @apiSuccess {int} data.size 预测大小：0小，1大
     * @apiSuccess {int} data.odd_or_even 预测单双:0单，1双
     * @apiSuccess {int} data.is_valid 结果：0错误，1正确
     * @apiSuccess {int[]} data.winning_numbers 开奖结果
     */
    function prediction(): JsonResponse
    {
        try {
            request()->validate([
                'page' => ['nullable', 'integer', 'min:1'],
                'limit' => ['nullable', 'integer', 'min:1']
            ]);
            $page = request()->input('page', 1);
            $limit = request()->input('limit', 10);
            $list = PcPrediction::forPage($page, $limit)
                ->orderByDesc('issue_no')
                ->get();
            foreach ($list as &$item) {
                $item['day'] = date("m-d H:i", strtotime($item['updated_at']));
            }
        } catch (ValidationException $e) {
            return $this->error($e->validator->errors()->first());
        } catch (Exception $e) {
            return $this->error($e->getMessage());
        }
        return $this->success($list);
    }

    /**
     * @api {get} /newPc/countdown 倒计时
     * @apiGroup newPc
     * @apiVersion 1.0.0
     *
     * @apiSuccess {int} code
     * @apiSuccess {int} timestamp
     * @apiSuccess {String} msg
     * @apiSuccess {Object} data
     * @apiSuccess {String} data.issue_no 期号
     * @apiSuccess {int} data.current_time 当前时间
     * @apiSuccess {int} data.end_time 结束时间
     * @apiSuccess {Object} data.winnings 开奖结果
     *
     */
    public function countdown(): JsonResponse
    {
        //获取最新一期已开奖的数据
        $data2 = PcIssue::where('status', PcIssue::STATUS_DRAW)->orderByDesc('issue_no')->first();


        $issue_no2 = preg_replace('/\D/', '', $data2->issue_no);
        $number = (int)$issue_no2 + 1;
        $issue_no2 = "P" . $number;
        $data1 = PcIssue::where('issue_no', $issue_no2)->first();
        $end_time = $data1 ? strtotime($data1->end_time) : (bcadd(strtotime($data2->end_time), 210, 0));

        $winnings = explode(',', $data2->winning_numbers);
        $winnings = array_map('intval', $winnings);
        $award = IssueService::award($winnings);
        $arr['sum'] = array_sum($winnings);
        $arr['a'] = $winnings[0];
        $arr['b'] = $winnings[1];
        $arr['c'] = $winnings[2];

        $arr['size'] = in_array('大', $award) ? '大' : "小";
        $arr['odd_or_even'] = in_array('单', $award) ? '单' : "双";
        $arr['issue_no'] = $data2->issue_no;
        $data = [
            'issue_no' => $issue_no2,
            'current_time' => time(),
            'end_time' => $end_time,
//            'winnings' => $arr,
        ];
        if ($data['end_time'] < $data['current_time']) {
            $data['end_time'] += 210;
        }
        $data['aa'] = $data['end_time'] - $data['current_time'];
        $data['winnings'] = $arr;
        return $this->success($data);
    }
}