<?php

namespace refill;

use const mtopcard\ThirdOnlineProduct;
use const mtopcard\ThirdRefillCard;
use Exception;

class third_pcode
{
    private $product_name;
    private $product_amount;
    private $plat_code;
    private $mch_id;
    private $mch_price;
    private $store_code;
    private $store_id;
    private $store_price;

    /**
     * @throws Exception for node 数据有错误.
     */
    public function __construct($node)
    {
        if(!$this->check($node)) {
            throw new Exception('');
        }

        $this->product_amount = intval($node['product_amount'] ?? 0);
        $this->product_name = $node['product_name'];

        $this->plat_code = $node['plat_code'];
        $this->mch_id = intval($node['mch_id']);
        $this->mch_price = ncPriceFormat($node['mch_price']);

        $this->store_code = $node['store_code'];
        $this->store_id = intval($node['store_id']);
        $this->store_price = ncPriceFormat($node['store_price']);
    }

    private function check($node) : bool
    {
        if(empty($node['product_name'])) return false;
        if(empty($node['plat_code'])) return false;
        if(empty($node['store_code'])) return false;
        if($node['product_amount'] <= 0) return false;
        if($node['mch_id'] <= 0) return false;
        if($node['store_id'] <= 0) return false;
        if(empty($node['mch_price'])) return false;
        if(empty($node['store_price'])) return false;

        return true;
    }

    public function produce()
    {
        [$succ,$msg] = $this->mk_plat_code();
        if(!$succ) {
            return [false,$msg];
        }

        [$succ,$msg] = $this->mk_store_code();
        if(!$succ) {
            return [false,$msg];
        }

        [$succ,$msg] = $this->set_mch_price();
        if(!$succ) {
            return [false,$msg];
        }

        return [true,''];
    }

    private function mk_plat_code()
    {
        $isExiter = function ($mod_third,$pcode) {
            $item = $mod_third->findThirdProduct($pcode);
            return !empty($item);
        };

        $val = [
            'system_code' => $this->plat_code,
            'product_name' => $this->product_name,
            'refill_amount' => $this->product_amount,
            'product_type' => ThirdOnlineProduct
        ];

        $mod_third = Model('refill_third');
        if ($isExiter($mod_third, $this->plat_code)) {
            $ret = $mod_third->editThirdProduct($this->plat_code, $val);
        } else {
            $ret = $mod_third->addThirdProduct($val);
        }

        return [true,$ret];
    }

    private function mk_store_code()
    {
        $channel_namer = function ($store_id)
        {
            $mod = Model('refill_provider');
            $item = $mod->getProviderInfo(['store_id' => $store_id]);
            if(empty($item)) {
                return false;
            } else {
                return $item['name'];
            }
        };

        $good_finder = function ($chname)
        {
            global $config;
            $cfg_map = $config['third_providers'];
            $goods_id = 0;
            foreach ($cfg_map as $cfg) {
                if($cfg['name'] != $chname) continue;
                $goods_id = $cfg['cfg']['amount'][100][0]['goods_id'];
            }

            return $goods_id;
        };

        $isExister = function ($store_id,$sys_code,$goods_id) {
            $mod = Model('refill_third');
            $item = $mod->table('third_proprice')->where(['store_id' => $store_id,'system_code' => $sys_code,'goods_id' => $goods_id])->find();

            return !empty($item);
        };

        $store_product_add = function ($ch_name,$goods_id,$fExist)
        {
            $val['channel_name'] = $ch_name;
            $val['store_id'] = $this->store_id;
            $val['channel_product_name'] = $this->product_name;
            $val['goods_id'] = $goods_id;

            $val['channel_code'] = $this->store_code;
            $val['channel_amount'] = $this->store_price;
            $val['recharge_type'] = 1; //直冲
            $val['system_code'] = $this->plat_code;
            $val['product_type'] = ThirdOnlineProduct;

            $mod = Model('refill_third');
            if($fExist) {
                $ret = $mod->edit_provider_product($this->store_id,$this->plat_code,$goods_id,$val);
            } else {
                $ret = $mod->addProviderProduct($val);
            }

            return $ret;
        };

        $ch_name = $channel_namer($this->store_id);
        if(empty($ch_name)) {
            return [false,'无法找到通道名称.'];
        }

        $goods_id = $good_finder($ch_name);
        if($goods_id == 0) {
            return [false,'无法找到通道对应的goods id.'];
        }

        $fExist = $isExister($this->store_id, $this->plat_code, $goods_id);
        $ret = $store_product_add($ch_name,$goods_id,$fExist);
        return [true,$ret];
    }

    private function set_mch_price()
    {
        $isExist = function ($mchid,$pcode)
        {
            $item = Model('')->table('merchant_price')
                ->where(['mchid' => $mchid, 'quality' => 1, 'pcode' => $pcode])->find();
            return !empty($item);
        };

        $model_merchant = Model('merchant');

        $val['mchid'] = $this->mch_id;
        $val['spec'] = $this->product_amount;
        $val['price'] = $this->mch_price;
        $val['card_types'] = ThirdRefillCard;
        $val['quality'] = 1;
        $val['pcode'] = $this->plat_code;

        if (!$isExist($this->mch_id, $this->plat_code)) {
            $ret = $model_merchant->table('merchant_price')->insert($val);
        }
        else
        {
            $ret = $model_merchant->table('merchant_price')
                ->where(['mchid' => $this->mch_id, 'quality' => 1, 'pcode' => $this->plat_code])
                ->update($val);
        }

        return [true,$ret];
    }
}