<?php

namespace refill\wangxinnoy;

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

use refill;
use Log;

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

    private function req_params(int $phone, int $amount, string $order_sn)
    {
        $params['act'] = 'refill';
        $params['op'] = 'add';
        $params['mchid'] = config::MCH_ID;
        $params['cardno'] = $phone;
        $params['amount'] = $amount;
        $params['order_sn'] = $order_sn;
        $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, $amount, $params['order_sn']);
        $sign = $this->sign($params);
        $params['sign'] = $sign;

        $resp = http_request(config::ORDER_URL, $params , 'POST' , false , [] , $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['message'], false];
            }
        }
    }

    public function query($refill_info)
    {
        $params['act'] = 'refill';
        $params['op'] = 'query';
        $params['mchid'] = config::MCH_ID;
        $params['order_sn'] = $refill_info['order_sn'];
        $params['sign'] = $this->sign($params);

        $resp = http_request(config::ORDER_URL, $params , 'POST');
        if (empty($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)
            {
                $data = $resp['datas'];
                if ($data['order_state'] == '40') {
                    $save['ch_trade_no'] = $data['trade_no'];
                    $save['official_sn'] = strtolower($resp['official_sn']) == 'null' ? '' : $resp['official_sn'];
                    Model('refill_order')->edit($refill_info['order_id'], $save);
                    $order_state = ORDER_STATE_SUCCESS;
                } elseif ($data['order_state'] === '0') {
                    Model('refill_order')->edit($refill_info['order_id'], ['ch_trade_no' => $data['trade_no']]);
                    $order_state = ORDER_STATE_CANCEL;
                } elseif (in_array($data['order_state'], ['10', '20', '30', '50'], true)) {
                    $order_state = ORDER_STATE_SEND;
                } else {
                    return [false, $resp['message']];
                }
                return [true, $order_state];
            }
            elseif ($resp['code'] === 202 && (time() - $refill_info['commit_time'] >= 600))
            {
                return [true, ORDER_STATE_NOEXIST];
            }
            else
            {
                return [false, $resp['message']];
            }
        }
    }

    public function balance()
    {
        $params['act'] = 'refill';
        $params['op'] = 'balance';
        $params['mchid'] = config::MCH_ID;
        $params['sign'] = $this->sign($params);

        $resp = http_request(config::ORDER_URL, $params , 'POST');

        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) {
                return [true, $resp['datas']['balance']];
            } else {
                return [false, $resp['message']];
            }
        }
    }

    protected function check_empty($value)
    {
        if (!isset($value))
            return true;
        if ($value === null)
            return true;
        if (trim($value) === "")
            return true;

        return false;
    }

    private function sign($params)
    {
        ksort($params);

        $body = "";
        $i = 0;
        foreach ($params as $k => $v) {
            if (false === $this->check_empty($v) && "@" != substr($v, 0, 1)) {
                if ($i == 0) {
                    $body .= "{$k}" . "=" . urlencode($v);
                } else {
                    $body .= "&" . "{$k}" . "=" . urlencode($v);
                }
                $i++;
            }
        }

        $body .= "&key=".config::KEY;

        return md5($body);
    }
}