<?php

namespace app\expose\helper;

use app\expose\enum\PaymentChannels;
use app\expose\enum\Platform;
use app\expose\enum\State;
use app\expose\helper\Uploads as HelperUploads;
use app\model\PaymentConfig;
use app\model\PaymentTemplate;
use Exception;
use plugin\control\expose\helper\Uploads;
use Yansongda\Pay\Pay;
use support\Log;

class Payment
{
    public static function get($platform, $channels, int|null $channels_uid = null)
    {
        $where = [];
        $where[] = ['platform', '=', $platform];
        $where[] = ['channels', '=', $channels];
        if ($channels_uid) {
            $where[] = ['channels_uid', '=', $channels_uid];
        }
        $PaymentConfig = PaymentConfig::where($where)->find();
        if (!$PaymentConfig) {
            throw new Exception('支付配置不存在');
        }
        $PaymentTemplate = PaymentTemplate::where(['id' => $PaymentConfig->template_id, 'channels_uid' => $channels_uid])->find();
        if (!$PaymentTemplate) {
            throw new Exception('支付模板不存在');
        }
        return $PaymentTemplate->value;
    }
    public static function platform(int|null $channels_uid = null)
    {
        $platform = request()->platform;
        $where = [];
        $where[] = ['platform', '=', $platform];
        $where[] = ['state', '=', State::YES['value']];
        if ($channels_uid) {
            $where[] = ['channels_uid', '=', $channels_uid];
        }
        $PaymentConfig = PaymentConfig::where($where)->select();
        $data = [];
        foreach ($PaymentConfig as $item) {
            $enum = PaymentChannels::get($item->channels);
            $temp = [
                'id' => $item->id,
                'label' => $enum['label'],
                'enum' => $enum,
            ];
            if ($item->is_default == State::YES['value']) {
                $temp['default'] = 1;
            }
            $data[] = $temp;
        }
        return $data;
    }
    public static function getIntegralName()
    {
        $integral = '积分';
        try {
            $platform = request()->platform;
            if (!$platform) {
                $platform = Platform::PC['value'];
            }
            $Payment = self::get($platform, PaymentChannels::INTEGRAL['value']);
            if (isset($Payment['display_name'])) {
                $integral = $Payment['display_name'];
            }
        } catch (\Throwable $th) {
        }
        return $integral;
    }
    public static function createPayment($model, $id)
    {
        $PaymentConfig = PaymentConfig::where(['id' => $id])->find();
        if (!$PaymentConfig) {
            throw new Exception('支付配置不存在');
        }
        switch ($PaymentConfig->channels) {
            case PaymentChannels::WXPAY['value']:
                return self::wxPay($model, $PaymentConfig);
            case PaymentChannels::ALIPAY['value']:
                break;
            case PaymentChannels::INTEGRAL['value']:
                break;
            case PaymentChannels::BALANCE['value']:
                break;
        }
        throw new \Exception('未知支付方式');
    }
    public static function wxPay($model, $PaymentConfig)
    {
        switch ($PaymentConfig->platform) {
            case Platform::PC['value']:
                return self::wxPayPc($model, $PaymentConfig);
            case Platform::H5['value']:
                return self::wxPayH5($model, $PaymentConfig);
            case Platform::WECHAT_OFFICIAL_ACCOUNT['value']:
                return self::wxPayOFFICIAL_ACCOUNT($model, $PaymentConfig);
            case Platform::APP['value']:
                return self::wxPayApp($model, $PaymentConfig);
            case Platform::WECHAT_MINIAPP['value']:
                return self::wxPayMiniapp($model, $PaymentConfig);
        }
    }
    public static function wxPayPc($model, $PaymentConfig)
    {
        $PaymentTemplate = PaymentTemplate::where(['id' => $PaymentConfig->template_id])->find();
        if (!$PaymentTemplate) {
            throw new Exception('支付模板不存在');
        }
        $Payment = $PaymentTemplate->value;
        $notify_url = $Payment['notify_url'];
        # 判断是否为“/”结尾
        if (substr($notify_url, -1) == '/') {
            $notify_url = substr($notify_url, 0, -1);
        }
        $notify_url .= '/notify/wechat/' . $model->plugin . '/' . $PaymentTemplate->id;
        $mch_secret_cert = null;
        if ($PaymentTemplate->channels_uid) {
            $mch_secret_cert = Uploads::downloadTemp($Payment['ssl_key'], 'mch_secret_cert_' . $PaymentTemplate->id);
        } else {
            $mch_secret_cert = base_path(HelperUploads::path($Payment['ssl_key']));
        }
        $mch_public_cert_path = null;
        if ($PaymentTemplate->channels_uid) {
            $mch_public_cert_path = Uploads::downloadTemp($Payment['ssl_cert'], 'mch_public_cert_path_' . $PaymentTemplate->id);
        } else {
            $mch_public_cert_path = base_path(HelperUploads::path($Payment['ssl_cert']));
        }
        $config = [
            'wechat' => [
                'default' => [
                    // 必填-商户号
                    'mch_id' => $Payment['mch_id'],
                    // 选填-v2商户私钥
                    'mch_secret_key_v2' => '',
                    // 必填-v3商户秘钥
                    'mch_secret_key' => $Payment['mch_key'],
                    // 必填-商户私钥 字符串或路径
                    'mch_secret_cert' => $mch_secret_cert,
                    // 必填-商户公钥证书路径
                    'mch_public_cert_path' => $mch_public_cert_path,
                    // 必填
                    'notify_url' => $notify_url,
                    // 选填-公众号 的 app_id
                    'mp_app_id' => $Payment['appid'],
                    // 选填-默认为正常模式。可选为： MODE_NORMAL, MODE_SERVICE
                    'mode' => Pay::MODE_NORMAL,
                ]
            ],
            'logger' => [
                'enable' => true,
                'file' => runtime_path('logs/wechat-pay-' . date('Y-m-d') . '.log'),
                'level' => 'info', // 建议生产环境等级调整为 info，开发环境为 debug
                'type' => 'single', // optional, 可选 daily.
                'max_file' => 30, // optional, 当 type 为 daily 时有效，默认 30 天
            ],
            'http' => [
                'timeout' => 5.0,
                'connect_timeout' => 5.0,
            ],
        ];
        $order = [
            'out_trade_no' => $model->trade,
            'amount' => [
                'total' => getenv('DEV') === 'true' ? 1 : $model->price * 100,
            ],
            'description' => $model->title,
            'time_expire' => date('c', strtotime($model->expire_time)),
        ];
        Log::info('wxPayPc', ['order' => $order, 'config' => $config]);
        $Pay = Pay::wechat($config)->scan($order);
        return [
            'plugin' => $model->plugin,
            'trade' => $model->trade,
            'qrcode' => $Pay->code_url,
        ];
    }
    public static function wxPayH5($model, $PaymentConfig) {}
    public static function wxPayOFFICIAL_ACCOUNT($model, $PaymentConfig) {}
    public static function wxPayApp($model, $PaymentConfig) {}
    public static function wxPayMiniapp($model, $PaymentConfig) {}
}