<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services\Api;

use App\Models\AccountLogModel;
use App\Models\MemberModel;
use App\Models\NoticeModel;
use App\Models\PriceModel;
use App\Models\PtAccountModel;
use App\Services\BaseService;
use App\Services\RedisService;
use Illuminate\Support\Facades\DB;

/**
 * 价格服务-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * @package App\Services\Api
 */
class PriceService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 构造函数
     * @author laravel开发员
     * @since 2020/11/11
     * NoticeService constructor.
     */
    public function __construct()
    {
        $this->model = new PriceModel();
    }

    /**
     * 静态入口
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = new static();
        }
        return self::$instance;
    }

    /**
     * 当前价格
     * @param int $type 1-数字资产，2-绿色积分
     * @param false $refresh
     * @return array|mixed|string
     */
    public function getTodayPrice($type=1, $refresh=false)
    {
        $cacheKey = "caches:prices:today_price_{$type}";
        $data = RedisService::get($cacheKey);
        $price = isset($data['price'])?$data['price']: '0.00';
        if($data && $price && !$refresh){
            return floatval($price);
        }

        $data = $this->model->where(['type'=>$type,'status'=>1,'mark'=>1])
            ->orderBy('date','desc')
            ->first();
        $data = $data?$data->toArray() : [];
        $price = isset($data['price'])?$data['price']: '0.00';
        if($data && $price){
            RedisService::set($cacheKey, $data, rand(300,600));
        }

        return floatval($price);
    }

    /**
     * 是否已经更新过
     * @param $date
     * @param int $type
     * @return array|bool
     */
    public function getPriceData($date,$type=1)
    {
        $cacheKey = "caches:prices:data_{$type}_{$date}";
        if(RedisService::get($cacheKey)){
            return true;
        }

        $data = $this->model->where(['date'=>$date,'type'=>$type,'status'=>1,'mark'=>1])
            ->orderBy('date','desc')
            ->first();
        $data = $data?$data->toArray() : [];
        $price = isset($data['price'])?$data['price']: '0.00';
        if($data && $price){
            RedisService::set($cacheKey, $data, rand(300,600));
        }

        return $data;
    }

    /**
     * 更新价格
     * @param int $type 1-资产
     * @return array|false
     */
    public function updatePrice($type=1)
    {
        try {
            if($type==1){
                $date = date('Y-m-d', strtotime(date('Y-m-d')) - 86400);
                $lastDate = date('Y-m-d', strtotime($date) - 86400);
                $cacheKey = "caches:prices:update_{$type}:".$date;
                if(RedisService::get($cacheKey)){
                    $this->error = '价格已更新';
                    return false;
                }

                // 是否已经更新过
                if($this->getPriceData($date, $type)){
                    $this->error = '价格已更新';
                    return false;
                }

                // 平台账户
                $ptAccount = PtAccountModel::where(['mark'=>1])->first();
                $accountId = isset($ptAccount['id'])?$ptAccount['id'] : 0;
                if(empty($ptAccount) || $accountId<=0){
                    $ptAccount = ['balance'=>0,'property'=>10000,'pool_total'=>100,'create_time'=>time()];
                    $accountId = PtAccountModel::insertGetId($ptAccount);
                }


                // 昨日价格
                $lastPrice = $this->getTodayPrice($type);

                // 昨日全网资产
                $lastProperty = isset($ptAccount['last_property'])?$ptAccount['last_property']:0;
                $ptProperty = isset($ptAccount['property'])?$ptAccount['property']:0; // 平台初始资产

                // 今日新增资产
                $todayPropertyTotal = 0;
                $todayProperty = AccountLogModel::where(['date'=>$date,'type'=>8,'account_type'=>2,'mark'=>1])->sum('money');
                if($todayProperty>=0){
                    // 当日全网资产衰减后
                    $lastProperty = floatval($lastProperty)>0?$lastProperty:$ptProperty;
                    $propertyTotalByReduce = moneyFormat($lastProperty * 0.99,6);

                    // 当日全网总资产
                    $todayPropertyTotal = moneyFormat($propertyTotalByReduce + $todayProperty, 6);
                }else if($lastPrice<=0){
                    // 当日全网总资产
                    $todayPropertyTotal = $ptProperty;
                }

                // 平台底池总金额
                $poolTotal = isset($ptAccount['pool_total'])?$ptAccount['pool_total']:0;
                $todayPoolTotal = isset($ptAccount['today_pool'])?$ptAccount['today_pool']:0;

                // 当日价格
                $price = $todayPropertyTotal>0?moneyFormat($poolTotal/$todayPropertyTotal, 6) : 0;
                if($price>0){
                    $data = [
                        'type'=>$type,
                        'price'=> $price,
                        'last_price'=> isset($lastPriceData['price'])?$lastPriceData['price'] : 0,
                        'pool_total'=>$poolTotal,
                        'today_pool'=>$todayPoolTotal,
                        'last_property'=>$lastProperty,
                        'today_property'=>$todayProperty,
                        'property_total'=>$todayPropertyTotal,
                        'date'=>$date,
                        'updated_at'=> date('Y-m-d H:i:s'),
                        'create_time'=>time(),
                        'status'=>1,
                    ];

                    DB::beginTransaction();
                    if(!$logId = $this->model->insertGetId($data)){
                        DB::rollBack();
                        $this->error = '更新资产价格失败';
                        return false;
                    }

                    $updateData = [
                        'property_price'=> $price,
                        'last_property'=> $todayPropertyTotal,
                        'today_property'=> 0,
                        'today_pool'=> 0,
                        'update_time'=>time()
                    ];
                    if(!PtAccountModel::where(['id'=>$accountId])->update($updateData)){
                        DB::rollBack();
                        $this->error = '更新平台账户数据失败';
                        return false;
                    }

                    DB::commit();

                    $data['id'] = $logId;
                    RedisService::set($cacheKey, $data, 600);
                    RedisService::clear("caches:prices:today_price_{$type}");
                    RedisService::clear("caches:prices:data_{$type}_{$date}");
                    $this->error = '更新资产价格成功';
                    return ['date'=>$date,'price'=>$price,'pool_total'=>$poolTotal,'property'=>$todayPropertyTotal];
                }else{
                    $this->error = '今日资产价格无需更新';
                    return false;
                }
            }

            $this->error = '更新资产价格失败';
            return false;
        } catch (\Exception $exception){
            $this->error = "更新资产每日价格失败：".$exception->getMessage();
            return false;
        }
    }
}