<?php

namespace app\home\controller;

use api\Httpcurl;
use think\exception\HttpResponseException;
use think\facade\Log;
use think\facade\Request;
use think\facade\View;
use think\Response;

class Wepay extends Base
{
    private $order_sn;

    public function initialize()
    {
        parent::initialize();
        $order_sn = input('order_sn');
        if (empty($order_sn)) {
            $order_sn = input('reference');
        }
        if (!$order_sn) {
            throw new HttpResponseException(Response::create($this->error(lang('wepay.missing_order_sn'), url('visa/index'))));
        }
        $this->order_sn = $order_sn;
    }

    public function wxpay()
    {
        $wechaturl = config('app.wechatpay');
        $wechaturl .= '?order_sn=' . $this->order_sn . '&mark=' . PAY_MARK . '&body=' . urlencode(COUNTRY . lang('wepay.pay_body'));
        header('location:' . $wechaturl);
        exit;
    }

    public function pcpay()
    {
        $order_sn = $this->order_sn;
        $response = Httpcurl::request(config('app.GET_ORDER_DETAIL_URL'), 'post', ['order_sn' => $order_sn, 'model' => MODEL]);
        if ($response[3]) {
            return $this->error(lang('wepay.system_error'), url('visa/index'));
        }

        $pay_result = json_decode($response[0], true);
        Log::info(json_encode($pay_result));
        if (empty($pay_result)) {
            return $this->error(lang('wepay.system_error'), url('visa/index'));
        }
        if (!$pay_result['code']) {
            return $this->error($pay_result['msg'], url('visa/index'));
        }

        $pay_result = $pay_result['data'];
        if ($pay_result['pay_status']) {
            return $this->success(lang('wepay.already_paid'), url('visa/index'));
        }

        $body = COUNTRY . lang('wepay.pay_body');
        $wxurl = '';
        $res = Httpcurl::request(config('app.wechatpcpay'), 'get', ['order_sn' => $order_sn, 'mark' => PAY_MARK, 'body' => $body]);
        if (!$res[3]) {
            $result = json_decode($res[0], true);
            $wxurl = $result['url'] ?? '';
        }
        Log::info(json_encode($res));

        $aliurl = '';
        $res = Httpcurl::request(config('app.alipcpay'), 'get', ['order_sn' => $order_sn, 'mark' => PAY_MARK, 'body' => urlencode($body)]);
        if (!$res[3]) {
            $result = json_decode($res[0], true);
            $aliurl = $result['url'] ?? '';
        }
        Log::info(json_encode($res));

        View::assign('url', $wxurl);
        View::assign('aliurl', $aliurl);
        View::assign('order_sn', $order_sn);
        View::assign('total_fee', number_format(($pay_result['total_price'] ?? 0) / 100, 2));

        return View::fetch();
    }

    public function h5pay()
    {
        $wechaturl = config('app.wechath5pay');
        $wechaturl .= '?order_sn=' . $this->order_sn . '&mark=' . PAY_MARK . '&body=' . urlencode(COUNTRY . lang('wepay.pay_body'));
        header('location:' . $wechaturl);
        exit;
    }

    public function succ()
    {
        /*判断订单状态*/
        $order_info = Httpcurl::request(config('app.GET_ORDER_DETAIL_URL'), 'post', ['order_sn' => $this->order_sn, 'model' => MODEL]);
        $order_info = json_decode($order_info[0], true);
        if ($order_info['code'] == '0') {
            return $this->error(lang("controller.order_not_exist"));
        }
        $order_info = $order_info['data'];
        if ($order_info) {
            if ($order_info['pay_status'] == 0 ) {
                return $this->success(lang("controller.payment_not_completed"), url('visa/index'));
            }
        }
        /*判断订单状态*/
        $arrive_date = $order_info['arrive_date'] ?? '2026-05-30';
        $arrive_timestamp = $arrive_date ? strtotime($arrive_date) : false;
        $latest_submit_timestamp = strtotime(date('Y-m-d') . ' +' . ARRIVE_DATE_COUNT . ' days 23:59:59');
        if ($arrive_timestamp === false || $arrive_timestamp < $latest_submit_timestamp) {
            View::assign('arrive_date_info', '');
        } else {
            $arrive_date_info = sprintf(lang("pay.arrive_date_info"), $arrive_date, date('Y-m-d', $arrive_timestamp - ARRIVE_DATE_COUNT * 86400));
            View::assign('arrive_date_info', $arrive_date_info);
        }
        View::assign('payment_confirmed', true);
        View::assign('poll_status_url', '');
        View::assign('repay_url', '');
        View::assign('order_sn', $this->order_sn);
        return View::fetch();
    }

    public function h5result()
    {
        if (!Request::instance()->isAjax()) {
            return View::fetch();
        }

        return $this->checkPayStatus('h5pay');
    }

    public function pcresult()
    {
        if (!Request::instance()->isAjax()) {
            return null;
        }

        return $this->checkPayStatus('pcpay');
    }

    private function checkPayStatus(string $retryAction)
    {
        $order_sn = $this->order_sn;
        $response = Httpcurl::request(config('app.GET_ORDER_DETAIL_URL'), 'post', ['order_sn' => $order_sn, 'model' => MODEL]);
        if ($response[3]) {
            return json([
                'status' => 0,
                'msg' => lang('wepay.system_error'),
                'url' => url('wepay/index', ['order_sn' => $order_sn])->build(),
            ]);
        }

        $pay_result = json_decode($response[0], true);
        Log::info(json_encode($pay_result));
        if (empty($pay_result)) {
            return json([
                'status' => 0,
                'msg' => lang('wepay.system_error'),
                'url' => url('wepay/index', ['order_sn' => $order_sn])->build(),
            ]);
        }
        if (!$pay_result['code']) {
            return json([
                'status' => 0,
                'msg' => $pay_result['msg'],
                'url' => url('wepay/index', ['order_sn' => $order_sn])->build(),
            ]);
        }

        $pay_result = $pay_result['data'];
        if ($pay_result['pay_status']) {
            return json([
                'status' => 1,
                'msg' => lang('wepay.payment_success'),
                'url' => url('wepay/succ', ['order_sn' => $order_sn])->build(),
            ]);
        }

        return json([
            'status' => 0,
            'msg' => lang('wepay.payment_not_completed'),
            'url' => url('wepay/' . $retryAction, ['order_sn' => $order_sn])->build(),
        ]);
    }
}