package middleware

import (
	"slices"

	"github.com/gin-contrib/slog"
	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
)

func RequestID(skipPaths []string) gin.HandlerFunc {
	return func(c *gin.Context) {
		logger := slog.Get(c)
		id := c.GetHeader("X-Request-ID")
		if id == "" {
			id = uuid.NewString()
		}
		if len(skipPaths) > 0 && !slices.Contains(skipPaths, c.Request.URL.Path) {
			logger.Info("RequestID", "id", id, "path", c.Request.URL.Path)
		}
		c.Set("request_id", id)
		c.Writer.Header().Set("X-Request-ID", id)
		c.Next()
	}
}