<?php

namespace app\model;

use think\Model;
use think\model\concern\SoftDelete;

class ZoneGoodsParam extends Model
{
    use SoftDelete;
    protected $deleteTime = 'delete_time';

    /**
     * 获取刮奖参数
     * @param $where
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function getList($where = [])
    {
        $where['status'] = 1;
        $list = self::where($where)->field('id,amount,image,probability,awards')->order('probability')->select()->toArray();

        $ZoneAmountParam = [];
        $sumProbability = 0;
        foreach ($list as &$item) {

            if ($item['image']) $item['image'] = get_image_url($item['image']);
            if ($item['awards'] != 1) {
                # 获取无奖项随机金额
                $res = ZoneAmountParam::getRandAmount($ZoneAmountParam);
                $item['amount'] = $res['amount'];
                $ZoneAmountParam = $res['data'];
            }
            $sumProbability += $item['probability'];
        }
        # 概率未补全则自动补全 归1
        if ($sumProbability < 1 && strpos($sumProbability,'.') !== false) {
            for ($i = 1; $i <= 10; $i++) {
                $residueProbability = 1 - $sumProbability;
                $res = ZoneAmountParam::getRandAmount($ZoneAmountParam);
                $list[] = [
                    'id' => 0,
                    'amount' => $res['amount'],
                    'image' => rand_icon('icon',true),
                    'probability' => $residueProbability / 10,
                    'awards' => 0
                ];
            }
        }
        return $list;
    }

    /**
     * 获取中奖金额
     */
    public static function getAwardsAmount($id)
    {
        $data = self::where(['id' => $id,'awards' => 1])->field('amount')->find();
        return $data ?: false;
    }

}