package middleware

import (
	"crypto/rand"
	"encoding/hex"
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/rs/zerolog/log"
	"runtime/debug"
	"time"
)

func RequestID(c *gin.Context) {
	id := make([]byte, 8)
	rand.Read(id)
	reqID := hex.EncodeToString(id)
	c.Writer.Header().Set("X-Request-ID", reqID)
	c.Next()
}

type responseWriter struct {
	http.ResponseWriter
	status int
}

func (rw *responseWriter) WriteHeader(code int) {
	rw.status = code
	rw.ResponseWriter.WriteHeader(code)
}

func Logging(c *gin.Context) {
	start := time.Now()
	c.Next()
	log.Info().Msgf("%s %s %d %s", c.Request.Method, c.Request.URL.Path, c.Writer.Status(), time.Since(start))
}

func Recovery(c *gin.Context) {
	defer func() {
		if err := recover(); err != nil {
			log.Error().Msgf("panic: %v\n%s", err, debug.Stack())
			c.AbortWithStatus(http.StatusInternalServerError)
		}
	}()
	c.Next()
}