package middleware

import (
	"time"

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

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

		requestID, _ := c.Get(RequestIDKey)
		logger.Info("请求开始",
			zap.String("method", c.Request.Method),
			zap.String("path", path),
			zap.String("query", query),
			zap.String("client_ip", c.ClientIP()),
			zap.Any("request_id", requestID),
		)

		c.Next()

		latency := time.Since(start)
		statusCode := c.Writer.Status()

		logger.Info("请求结束",
			zap.Int("status", statusCode),
			zap.String("method", c.Request.Method),
			zap.String("path", path),
			zap.Duration("latency", latency),
			zap.Int("body_size", c.Writer.Size()),
			zap.Any("request_id", requestID),
		)
	}
}