<?php

namespace refill\kangkai;

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

use refill;
use Log;

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

    private function req_params(int $phone, string $order_sn)
    {
        $params['OutTradeNo'] = $order_sn;
        $params['BackUrl'] = config::NOTIFY_URL;
        $params['Account'] = config::Account;
        $params['Mobile'] = $phone;

        return $params;
    }

    public function getPackage($card_type, $amount)
    {
        $params['Account'] = config::Account;
        $params['Type'] = config::operator[$card_type];
        $sign = $this->sign($params);
        $params['sign'] = $sign;

        $resp = http_request(config::GET_PACKAGE_URL, $params, 'POST');
        if (empty($resp)) {
            return [false, '获取话费包错误：系统错误'];
        }
        else
        {
            Log::record($resp, Log::DEBUG);
            $resp = json_decode($resp ,true);

            if (empty($resp))
            {
                return [false, '获取话费包错误：系统错误'];
            }
            elseif($resp['Code'] == 0)
            {
                $packages = $resp['Packages'];
                $result = [];
                foreach ($packages as $package) {
                    $result[$package['Package']] = $package;
                }

                if (array_key_exists($amount, $result)) {
                    return [true, $result[$amount]['Package']];
                } else {
                    return [false, '话费包额度不支持'];
                }
            }
            else
            {
                return [false, "获取话费包错误：{$resp['Message']}."];
            }
        }
    }

    public function add($card_no, $card_type, $amount, $params,&$net_errno = 0)
    {
        $params = $this->req_params($card_no, $params['order_sn']);
        [$result, $Package] = $this->getPackage($card_type, $amount);
        if(empty($result)) {
            return [false, $Package, false];
        }
        $params['Package'] = $Package;
        $sign = $this->sign(['Account' => $params['Account'], 'Mobile' => $params['Mobile'], 'Package' => $Package]);
        $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'] == 0) {
                return [true, $resp['TaskID'], false];
            } elseif ($resp['Code'] == 999) {
                $net_errno = "HTTP-999";
                return [false, $resp['Message'], true];
            } else {
                return [false, $resp['Message'], false];
            }
        }
    }

    public function query($refill_info)
    {
        $params['Account'] = config::Account;
        $params['OutTradeNo'] = $refill_info['order_sn'];
        $params['SendTime'] = date("Y-m-d");
        $params['sign'] = $this->sign(['Account' => $params['Account']]);

        $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'] == 0)
            {
                $data = $resp['Reports'][0];

                if ($data['Status'] == 4) {
                    $order_state = ORDER_STATE_SUCCESS;
                    $save['official_sn'] = strtolower($data['ReceiptNum']) == 'null' ? '' : $data['ReceiptNum'];
                    Model('refill_order')->edit($refill_info['order_id'], $save);
                } elseif (in_array($data['Status'], [3,5])) {
                    $order_state = ORDER_STATE_CANCEL;
                } elseif ($data['Status'] == 2) {
                    $order_state = ORDER_STATE_SEND;
                } else {
                    return [false, $resp['Message']];
                }

                return [true, $order_state];
            }
            else
            {
                return [false, $resp['Message']];
            }
        }
    }

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

        $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($resp))
            {
                return [false, '系统错误'];
            }
            elseif ($resp['Code'] == 0)
            {
                return [true, $resp['Balance']];
            }
            else
            {
                return [false, $resp['Message']];
            }
        }
    }

    private function sign($params)
    {
        $content = '';
        ksort($params);
        foreach ($params as $key => $val) {
            if (false === $this->check_empty($val) && "@" != substr($val, 0, 1)) {
                $key = strtolower($key);
                $content .= "{$key}={$val}&";
            }
        }
        $content .= "key=" . config::ApiKey;

        return md5($content);
    }
}