<?php

namespace service\modules\v1\controllers;

use Carbon\Carbon;
use common\core\BaseAppController;
use common\enums\OrderAcceptEnum;
use common\models\oldDb\Order;
use common\models\oldDb\OrderVideoInfo;
use yii\base\Exception;

/**
 * @doc-module 视频问诊
 */
class OrderVideoController extends BaseAppController
{
    /**
     * @doc-name 视频问诊-UserSig
     * @throws \Exception
     */
    public function actionGetKey(): array
    {
        $config = \Yii::$app->params['tencent_video'];
        $api = new \Tencent\TLSSigAPIv2($config['appid'], $config['secret']);
        $user_id = 'service_' . \Yii::$app->user->identity->getId();
        $key = $api->genUserSig($user_id);

        return [
            'appid' => $config['appid'],
            'key' => $key,
            'user_id' => $user_id,
        ];
    }

    /**
     * @doc-name 视频基础信息
     * @doc-param order_id int 订单id
     * @doc-return is_limit int 0不限制1限制
     * @doc-return left_minutes int 剩余分钟数
     */
    public function actionVideoInfo()
    {
        $post = \Yii::$app->request->post();
        $this->requestValidate($post, [
            ['order_id', 'required']
        ]);
        /* @var Order $order */
        $order = Order::find()->where([
            'id' => $post['order_id'],
            'su_id' => \Yii::$app->user->identity->id,
        ])->with('video')->one();
        if (!$order || !$order['video']) {
            throw new Exception('订单不存在');
        }
        if ($order->accept_status != OrderAcceptEnum::ACCEPTING) {
            throw new Exception('订单状态非接诊中');
        }
        if ($order->type != 2) {
            throw new Exception('您的订单非视频问诊订单');
        }

        /* @var \common\models\oldDb\OrderVideoInfo $video */
        $video = $order['video'];
        return [
            'is_limit' => $video->is_limit,
            'left_minutes' => $video->left_minutes,
        ];
    }

    /**
     * @doc-name 视频通话处理
     * @doc-param order_id int 订单id
     * @doc-param type string 类型start开始视频sign上报扣除end结束视频
     * @doc-return is_limit int 0不限制1限制
     * @doc-return left_minutes int 剩余分钟数
     */
    public function actionVideoSign()
    {
        $post = \Yii::$app->request->post();
        $this->requestValidate($post, [
            ['order_id', 'required'],
            ['type', 'required'],
        ]);
        /* @var Order $order */
        $order = Order::find()->where([
            'id' => $post['order_id'],
            'su_id' => \Yii::$app->user->identity->id,
        ])->with('video')->one();
        if (!$order || !$order['video']) {
            throw new Exception('订单不存在');
        }
        if ($order->accept_status != OrderAcceptEnum::ACCEPTING) {
            throw new Exception('订单状态非接诊中');
        }
        if ($order->type != 2) {
            throw new Exception('您的订单非视频问诊订单');
        }

        /* @var \common\models\oldDb\OrderVideoInfo $video */
        $video = $order['video'];
        if ($video->is_limit == 0) {
            return [
                'is_limit' => $video->is_limit,
                'left_minutes' => $video->left_minutes,
            ];
        }
        switch ($post['type']) {
            // 开始视频
            case 'start':
                if ($video->left_minutes <= 0) {
                    throw new Exception('通话时长不足');
                }
                $now = Carbon::now()->toDateTimeString();
                if (!$video->start_at) {
                    $video->start_at = $now;
                }
                $video->last_start_left_minutes = $video->left_minutes;
                $video->last_start_at = $now;

                $info = $video->info ? json_decode($video->info, true) : [];
                $info[] = [
                    'time' => $now,
                    'desc' => '开始视频通话',
                    'left_minutes' => $video->left_minutes,
                ];
                $video->info = json_encode($info);
                $video->save();
                return [
                    'is_limit' => $video->is_limit,
                    'left_minutes' => $video->left_minutes,
                ];
                break;
            // 上报扣除
            case 'sign':
                if ($video->left_minutes <= 0) {
                    throw new Exception('通话时长不足');
                }
                $now = Carbon::now()->toDateTimeString();
                $video->start_at = $now;
                $left_minutes = $video->last_start_left_minutes - Carbon::now()->diffInRealMinutes($video->last_start_at);
                $video->left_minutes = max($left_minutes, 0);
                $video->last_limit_at = $now;

                $info = $video->info ? json_decode($video->info, true) : [];
                $info[] = [
                    'time' => $now,
                    'desc' => '扣除时长',
                    'left_minutes' => $video->left_minutes,
                ];
                $video->info = json_encode($info);
                $video->save();
                return [
                    'is_limit' => $video->is_limit,
                    'left_minutes' => $video->left_minutes,
                ];
                break;
            // 结束视频
            case 'end':
                $now = Carbon::now()->toDateTimeString();
                $video->end_at = $now;
                $left_minutes = $video->last_start_left_minutes - Carbon::now()->diffInRealMinutes($video->last_start_at);
                $video->left_minutes = max($left_minutes, 0);

                $info = $video->info ? json_decode($video->info, true) : [];
                $info[] = [
                    'time' => $now,
                    'desc' => '结束视频通话',
                    'left_minutes' => $video->left_minutes,
                ];
                $video->info = json_encode($info);
                $video->save();
                return ['通话已结束'];
                break;
        }
    }
}