// Copyright 2026 Alibaba Group Holding Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package web

import (
	"time"

	"github.com/gin-gonic/gin"

	"github.com/alibaba/opensandbox/execd/pkg/telemetry"
)

func otelHTTPMetricsMiddleware() gin.HandlerFunc {
	return func(ctx *gin.Context) {
		start := time.Now()
		ctx.Next()

		telemetry.RecordHTTPRequest(
			ctx.Request.Context(),
			ctx.Request.Method,
			ctx.FullPath(),
			ctx.Writer.Status(),
			float64(time.Since(start))/float64(time.Millisecond),
		)
	}
}