package routes

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

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

type postSensorValueBody struct {
	Value float64 `json:"value"`
}

type getSensorValuesQuery struct {
	From int64 `form:"from"`
	To   int64 `form:"to"`
}

type getLatestSensorValueQuery struct {
	To int64 `form:"to"`
}

func PostSensorValues(s *app.Server) gin.HandlerFunc {
	return func(c *gin.Context) {
		var newValue postSensorValueBody
		sensor := c.Param("sensor")

		if err := c.BindJSON(&newValue); err != nil {
			c.AbortWithError(400, err)
			return
		}

		if _, err := s.Services.SensorValues.Push(sensor, newValue.Value); err != nil {
			c.AbortWithError(400, err)
			return
		}

		c.JSON(http.StatusCreated, newValue)
	}
}

func GetSensorValues(s *app.Server) gin.HandlerFunc {
	return func(c *gin.Context) {
		var query getSensorValuesQuery

		sensor := c.Param("sensor")

		if err := c.BindQuery(&query); err != nil {
			c.AbortWithError(500, err)
			return
		}

		values, err := s.Services.SensorValues.GetList(sensor, query.From, query.To)

		if err != nil {
			c.AbortWithError(500, err)
			return
		}
		c.JSON(http.StatusOK, values)
	}
}

func GetSensorLatestValue(s *app.Server) gin.HandlerFunc {
	return func(c *gin.Context) {
		var query getLatestSensorValueQuery

		sensor := c.Param("sensor")

		if err := c.BindQuery(&query); err != nil {
			c.AbortWithError(500, err)
			return
		}

		value, err := s.Services.SensorValues.GetLatest(sensor, query.To)

		if err != nil {
			c.AbortWithError(500, err)
			return
		}

		c.JSON(http.StatusOK, value)
	}
}