package middleware

import (
	"basic-sensor-receiver/app"
	"net/http"
	"strconv"

	"github.com/gin-gonic/gin"
)

func LoginAuthMiddleware(server *app.Server) gin.HandlerFunc {
	return func(c *gin.Context) {
		if !server.Config.AuthEnabled {
			c.Next()

			return
		}

		_, err := server.Services.Auth.FromContext(c)

		if err != nil {
			c.AbortWithError(http.StatusUnauthorized, err)

			return
		}

		c.Next()
	}
}

func KeyAuthMiddleware(server *app.Server) gin.HandlerFunc {
	return func(c *gin.Context) {
		sensorParam := c.Param("sensor")
		sensorId, err := strconv.ParseInt(sensorParam, 10, 64)

		if err != nil {
			c.AbortWithStatus(http.StatusBadRequest)
			return
		}

		sensor, err := server.Services.Sensors.GetById(sensorId)

		if err != nil {
			c.AbortWithStatus(http.StatusNotFound)
			return
		}

		if c.GetHeader("authorization") != "Bearer "+sensor.AuthKey {
			c.AbortWithStatus(http.StatusUnauthorized)

			return
		}

		c.Next()
	}
}