package middleware

import (
	"fmt"
	"net/http"

	"github.com/Uttkarsh-raj/To_Do_App/helpers"
	"github.com/gin-gonic/gin"
)

func Authentication() gin.HandlerFunc {
	return func(ctx *gin.Context) {
		clientToken := ctx.Request.Header.Get("token")
		if clientToken == "" {
			ctx.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("No Authorization header provided."), "success": false})
			ctx.Abort()
			return
		}
		claims, err := helpers.ValidateToken(clientToken)
		if err != "" {
			ctx.JSON(http.StatusInternalServerError, gin.H{"error": err, "success": false})
			ctx.Abort()
			return
		}
		ctx.Set("email", claims.Email)
		ctx.Set("first_name", claims.First_name)
		ctx.Set("last_name", claims.Last_name)
		ctx.Set("uid", claims.Uid)

		ctx.Next()
	}
}