package middleware

import (
	"bytes"
	"gofaster/internal/model"
	"io"
	"time"

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

func LoggerMiddleware(logger *zap.Logger, db *gorm.DB) gin.HandlerFunc {
	return func(c *gin.Context) {
		start := time.Now()
		path := c.Request.URL.Path
		query := c.Request.URL.RawQuery

		// 记录请求体
		var requestBody string
		if c.Request.Body != nil {
			bodyBytes, _ := io.ReadAll(c.Request.Body)
			c.Request.Body = io.NopCloser(bytes.NewBuffer(bodyBytes))
			requestBody = string(bodyBytes)
		}

		// 处理请求
		c.Next()

		// 记录日志
		latency := time.Since(start).Milliseconds()
		actionLog := model.ActionLog{
			UserID:    getUserIdFromContext(c),
			Action:    getActionFromPath(path),
			IP:        c.ClientIP(),
			UserAgent: c.Request.UserAgent(),
			Path:      path,
			Method:    c.Request.Method,
			Request:   requestBody,
			Status:    c.Writer.Status(),
			Latency:   latency,
		}

		// 异步保存日志
		go func() {
			if err := db.Create(&actionLog).Error; err != nil {
				logger.Error("保存操作日志失败", zap.Error(err))
			}
		}()
	}
}