package middleware

import (
	"time"

	"github.com/gin-gonic/gin"
	"go.uber.org/zap"
)

// Logger 日志中间件
func Logger(logger *zap.Logger) gin.HandlerFunc {
	return gin.HandlerFunc(func(c *gin.Context) {
		start := time.Now()
		path := c.Request.URL.Path
		raw := c.Request.URL.RawQuery

		// 处理请求
		c.Next()

		// 记录日志
		latency := time.Since(start)
		clientIP := c.ClientIP()
		method := c.Request.Method
		statusCode := c.Writer.Status()

		if raw != "" {
			path = path + "?" + raw
		}

		logger.Info("HTTP请求",
			zap.String("method", method),
			zap.String("path", path),
			zap.Int("status", statusCode),
			zap.String("ip", clientIP),
			zap.Duration("latency", latency),
			zap.String("user_agent", c.Request.UserAgent()),
		)
	})
}