<?php

namespace statistics;
use Exception;

class stat_refill
{
    const DaySecs = 86400;
    private $mMerchantNames = [];
    private $mProviderNames = [];

    public function __construct()
    {
        $mod_merchant = Model('merchant');
        $items = $mod_merchant->getMerchantList(['mchid' => ['gt',0]]);
        foreach ($items as $item) {
            $mchid = intval($item['mchid']);
            $this->mMerchantNames[$mchid] = $item['name'];
        }

        $items = Model('')->table('refill_provider,store')
                                ->field('refill_provider.store_id,store.store_name')->join('inner')
                                ->on('store.store_id=refill_provider.store_id')
                                ->where(['refill_provider.provider_id' => ['gt',0]])
                                ->limit(100)
                                ->select();
        foreach ($items as $item) {
            $store_id = intval($item['store_id']);
            $this->mProviderNames[$store_id] = $item['store_name'];
        }
    }

    private function lastest_day()
    {
        $mod_stat = Model('refill_stats');
        $item = $mod_stat->latest_record_time();
        if(empty($item))
        {
            $mod_refill = Model('refill_order');
            $item = $mod_refill->first_item();
            if(empty($item)) {
                throw new Exception("refill_order table is empty");
            }
            else {
                $time_stamp = intval($item['order_time']);
            }
        }
        else {
            $time_stamp = intval($item['time_stamp']) + 86400; //time_stamp那天已经统计好数据了
        }

        $date = date('Ymd',$time_stamp);
        $time_stamp = strtotime($date);

        return $time_stamp;
    }

    private function end_day()
    {
        $date = date('Ymd',time());
        $time_stamp = strtotime($date);

        return $time_stamp;
    }

    public function run()
    {
        $end_tm = $this->end_day();
        for($start_tm = $this->lastest_day(); $start_tm < $end_tm; $start_tm += stat_refill::DaySecs)
        {
            $order_count = $this->system_stat($start_tm);
            if ($order_count > 0) {
                $this->merchant_stat($start_tm);
                $this->provider_stat($start_tm);
            }
        }
    }

    private function system_stat($day_time)
    {
        $cond = [
            'refill_order.inner_status' => 0,
            'refill_order.order_time&refill_order.order_time' => ['_multi' => true, ['egt', $day_time], ['lt', $day_time + stat_refill::DaySecs]]
        ];

        $items = Model('')->table('refill_order,vr_order')
            ->field('order_state, count(*) as order_count, sum(refill_amount) as refill_amounts, sum(channel_amount) as channel_amounts, sum(mch_amount) as mch_amounts')
            ->join('inner')
            ->on('refill_order.order_id=vr_order.order_id')
            ->where($cond)
            ->group('order_state')
            ->select();

        $params = [];
        $params['time_text'] = date("Y-m-d" , $day_time);
        $params['time_stamp'] = $day_time;
        $params['type'] = 'system';
        $params['cid'] = 0;
        $params['cname'] = 'system';

        $order_count = 0;
        foreach ($items as $item)
        {
            $order_state = $item['order_state'];
            if($order_state == ORDER_STATE_SUCCESS) {
                $params['success_count'] = $item['order_count'];
                $params['success_refill_amounts'] = $item['refill_amounts'];
                $params['success_channel_amounts'] = $item['channel_amounts'];
                $params['success_mch_amounts'] = $item['mch_amounts'];
                $params['profit_amounts'] = $item['mch_amounts'] - $item['channel_amounts'];

            }
            elseif($order_state == ORDER_STATE_CANCEL) {
                $params['cancel_count'] = $item['order_count'];
            }
            else {
                $params['send_count'] = $item['order_count'];
            }

            $order_count += $item['order_count'];
        }

        if($order_count <= 0) return 0;

        $params['order_count'] = $order_count;
        $order_count = intval($order_count) == 0 ? 1 : $order_count;
        $success_cout = intval($params['success_count']);
        $params['success_ratio'] = ncPriceFormat($success_cout * 100 / $order_count);

        if (defined('COMPANY_NAME') && COMPANY_NAME === 'LZKJ_COMPANY')
        {
            $amounts = $params['success_refill_amounts'];
            if ($amounts > 0 && $amounts <= 15000000) {
                $params['service_amounts'] = ncPriceFormat($amounts * 0.001);
            } elseif ($amounts > 15000000 && $amounts <= 30000000) {
                $params['service_amounts'] = 15000;
            } else {
                $params['service_amounts'] = ncPriceFormat($amounts * 0.0005);
            }
        }
        Model('')->table('refill_stats')->insert($params);

        return $order_count;
    }

    private function merchant_stat($day_time)
    {
        $cond = [
            'refill_order.inner_status' => 0,
            'vr_order.order_state' => ORDER_STATE_SUCCESS,
            'refill_order.order_time&refill_order.order_time' => ['_multi' => true, ['egt', $day_time], ['lt', $day_time + stat_refill::DaySecs]],
        ];

        $items = Model('')->table('refill_order,vr_order')
            ->field('mchid, count(*) as order_count, sum(refill_amount) as refill_amounts, sum(channel_amount) as channel_amounts, sum(mch_amount) as mch_amounts')
            ->join('inner')
            ->on('refill_order.order_id=vr_order.order_id')
            ->where($cond)
            ->group('mchid')
            ->select();

        foreach ($items as $item)
        {
            $params = [];
            $params['time_text'] = date("Y-m-d" , $day_time);
            $params['time_stamp'] = $day_time;
            $params['type'] = 'merchant';

            $mchid = intval($item['mchid']);
            if($mchid <= 0) continue;

            $params['cid'] = $mchid;
            if(!array_key_exists($mchid,$this->mMerchantNames)) continue;
            $params['cname'] = $this->mMerchantNames[$mchid];

            $params['success_count'] = $item['order_count'];
            $params['success_refill_amounts'] = $item['refill_amounts'];
            $params['success_channel_amounts'] = $item['channel_amounts'];
            $params['success_mch_amounts'] = $item['mch_amounts'];
            $params['profit_amounts'] = $item['mch_amounts'] - $item['channel_amounts'];

            Model('')->table('refill_stats')->insert($params);
        }
    }
    private function provider_stat($day_time)
    {
        $cond = [
            'refill_order.inner_status' => 0,
            'vr_order.order_state' => ORDER_STATE_SUCCESS,
            'vr_order.add_time&vr_order.add_time' => ['_multi' => true, ['egt', $day_time], ['lt', $day_time + stat_refill::DaySecs]],
        ];

        $items = Model('')->table('refill_order,vr_order')
            ->field('vr_order.store_id, count(*) as order_count, sum(refill_amount) as refill_amounts, sum(channel_amount) as channel_amounts, sum(mch_amount) as mch_amounts')
            ->join('inner')
            ->on('refill_order.order_id=vr_order.order_id')
            ->where($cond)
            ->group('vr_order.store_id')
            ->select();

        foreach ($items as $item)
        {
            $params = [];
            $params['time_text'] = date("Y-m-d" , $day_time);
            $params['time_stamp'] = $day_time;
            $params['type'] = 'provider';

            $store_id = intval($item['store_id']);
            if($store_id <= 0) continue;
            $params['cid'] = $store_id;

            if(!array_key_exists($store_id,$this->mProviderNames)) continue;
            $params['cname'] = $this->mProviderNames[$store_id];


            $params['success_count'] = $item['order_count'];
            $params['success_refill_amounts'] = $item['refill_amounts'];
            $params['success_channel_amounts'] = $item['channel_amounts'];
            $params['success_mch_amounts'] = $item['mch_amounts'];
            $params['profit_amounts'] = $item['mch_amounts'] - $item['channel_amounts'];

            Model('')->table('refill_stats')->insert($params);
        }
    }
}