package middlewares

import (
	"fmt"

	"git.devices.local/mawas/golang-api-skeleton/lib/common"
	"github.com/gin-gonic/gin"
	"github.com/spf13/viper"
)

func RequestID() gin.HandlerFunc {
	return func(c *gin.Context) {
		requestID := c.Request.Header.Get(viper.GetString("application.requestIDHeaderName"))
		if requestID == "" {
			id, err := common.NewGUID()
			if err != nil {
				// FIXME log request id creation error
				fmt.Println("ERROR request id creation in middleware")
			}
			requestID = id.String()
		}
		c.Set("requestID", requestID)
		c.Writer.Header().Set("X-Request-Id", requestID)
		c.Next()
	}
}