<?php

namespace refill\yingdian_hf;

require_once(BASE_HELPER_RAPI_PATH . '/yingdian_hf/config.php');

use refill;
use Log;

class RefillPhone extends refill\IRefillPhone
{
    public function __construct($cfgs)
    {
        parent::__construct($cfgs);
    }

    private function req_params(int $card_no, int $card_type, string $order_sn, int $amount)
    {
        $params['merchantId'] = config::MCH_ID;
        $params['cardNo'] = $card_no;
        $params['amount'] = $amount;
        $params['outTradeNo'] = $order_sn;
        $params['requestTime'] = $this->getMillisecond();
        $params['notifyUrl'] = config::NOTIFY_URL;
        return $params;
    }

    public function add($card_no, $card_type, $amount, $params,&$net_errno = 0)
    {
        $params = $this->req_params($card_no, $card_type, $params['order_sn'], $amount);
        $sign = $this->sign($params);
        $params['sign'] = $sign;

        $resp = http_request(config::ORDER_URL, $params, 'POST', false, config::ExtHeaders, $net_errno);
        if (empty($resp)) {
            return [false, '系统错误', true];
        }
        else
        {
            Log::record($resp, Log::DEBUG);

            $resp = json_decode($resp ,true);
            if (empty($resp)) {
                return [false, '系统错误', true];
            } elseif ($resp['code'] === 200) {
                return [true, '', false];
            } else {
                return [false, $resp['msg'], false];
            }
        }
    }

    public function query($refill_info)
    {
        $params['type'] = 'query';
        $params['merchantId'] = config::MCH_ID;
        $params['outTradeNo'] = $refill_info['order_sn'];
        $sign = $this->sign($params);
        $params['sign'] = $sign;

        $resp = http_request(config::QUERY_URL, $params);
        if (empty($resp)) {
            return [false, '系统错误'];
        }
        else
        {
            Log::record($resp, Log::DEBUG);
            $resp = json_decode($resp, true);
            if (empty($resp))
            {
                return [false, '系统错误'];
            }
            elseif ($resp['code'] === 200)
            {
                $update['ch_trade_no'] = $resp['data']['orderNo'];
                $status = $resp['data']['state'];
                if ($status === 'SUCCESS') {
                    $update['official_sn'] = $resp['data']['proof'];
                    $order_state = ORDER_STATE_SUCCESS;
                } elseif ($status === 'FAIL') {
                    $order_state = ORDER_STATE_CANCEL;
                } elseif ($status === 'PENDING') {
                    $order_state = ORDER_STATE_SEND;
                } else {
                    return [false, $status];
                }
                Model('refill_order')->edit($refill_info['order_id'], $update);

                return [true, $order_state];
            }
            elseif ($resp['code'] === 207 && (time() - $refill_info['commit_time'] >= 300)) {
                $order_state = ORDER_STATE_NOEXIST;
                return [true, $order_state];
            }
            else {
                return [false, $resp['msg']];
            }
        }
    }

    public function balance()
    {
        $params['type'] = 'balance';
        $params['merchantId'] = config::MCH_ID;
        $sign = $this->sign($params);
        $params['sign'] = $sign;

        $resp = http_request(config::BALANCE_URL, $params);

        if (empty($resp)) {
            return [false, '网络错误'];
        } else {
            Log::record($resp, Log::DEBUG);
            $resp = json_decode($resp, true);
            if ($resp['code'] === 200) {
                return [true, $resp['data']['balance']];
            } else {
                return [false, $resp['msg']];
            }
        }
    }

    private function sign($params)
    {
        $content = '';
        ksort($params);
        foreach ($params as $key => $val){
            $content .= "{$key}=". urlencode($val) ."&";
        }
        $content .= "key=".config::KEY;

        return md5($content);
    }

    private function getMillisecond()
    {
        $cur = microtime (true);
        return intval($cur * 1000);
    }
}