<?php

namespace refill\yichangt;

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

use refill;
use Log;

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

    private function req_params(int $card_no, string $order_sn, int $amount)
    {
        $params['appid'] = config::APP_ID;
        $params['api_product'] = 'zshcz';
        $params['order'] = $order_sn;
        $params['cash'] = $amount;
        $params['card'] = $card_no;
        $params['nonce'] = rand(100000,999999);
        $params['time'] = time();
        $params['notify'] = config::NOTIFY_URL;
        return $params;
    }

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

        $sign = $this->sign($params);
        $params['signature'] = $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'] === 1) {
                return [true, $resp['data']['order'], false];
            } else {
                return [false, $resp['info'], false];
            }
        }
    }

    public function query($refill_info)
    {
        $params['appid'] = config::APP_ID;
        $params['api_product'] = 'query';
        $params['merchant_order_id'] = $refill_info['order_sn'];
        $params['nonce'] = rand(100000,999999);
        $params['time'] = time();
        $sign = $this->sign($params);
        $params['signature'] = $sign;

        $resp = http_request(config::QUERY_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'] === 1)
            {
                $data = $resp['data'];
                $status = $data['status'];
                if ($status === 2) {
                    $order_state = ORDER_STATE_SUCCESS;
                } elseif ($status === 3) {
                    $order_state = ORDER_STATE_CANCEL;
                } elseif (in_array($status, [1, 4], true)) {
                    $order_state = ORDER_STATE_SEND;
                } else {
                    return [false, $resp['info']];
                }

                return [true, $order_state];
            }
            elseif ($resp['code'] === -101)
            {
                return [true, ORDER_STATE_NOEXIST];
            }
            else
            {
                return [false, $resp['info']];
            }
        }
    }

    public function balance()
    {
        $params['appid'] = config::APP_ID;
        $params['api_product'] = 'query';
        $params['nonce'] = rand(100000,999999);
        $params['time'] = time();
        $sign = $this->sign($params);
        $params['signature'] = $sign;

        $resp = http_request(config::BALANCE_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($resp)) {
                return [false, '系统错误', true];
            } elseif ($resp['code'] === 1) {
                return [true, $resp['data']['account'], false];
            } else {
                return [false, $resp['info'], false];
            }
        }
    }

    private function sign($params)
    {
        $params['token'] = sha1(config::APP_ID . '|' . config::APP_SECRET);
        ksort($params);

        $signature_string = '';
        foreach ($params as $k => $v) {
            if (strlen($v)) {
                if($k == 'notify') {
                    $v = urlencode($v);
                }
                $signature_string .= "{$k}={$v}&";
            }
        }
        $signature_string = substr($signature_string, 0, -1);

        return sha1($signature_string);
    }
}