package routes

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

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

type postDashboardBody struct {
	Id       int64  `json:"id"`
	Name     string `json:"name"`
	Contents string `json:"contents"`
}

type putDashboardBody struct {
	Name     string `json:"name"`
	Contents string `json:"contents"`
}

func GetDashboards(s *app.Server) gin.HandlerFunc {
	return func(c *gin.Context) {
		items, err := s.Services.Dashboards.GetList()

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

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

func GetDashboardById(s *app.Server) gin.HandlerFunc {
	return func(c *gin.Context) {
		id, err := getIntParam(c, "id")
		if err != nil {
			c.AbortWithError(400, err)
			return
		}

		item, err := s.Services.Dashboards.GetById(id)

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

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

func PostDashboard(s *app.Server) gin.HandlerFunc {
	return func(c *gin.Context) {
		body := postDashboardBody{}

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

		item, err := s.Services.Dashboards.Create(body.Id, body.Name, body.Contents)

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

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

func PutDashboard(s *app.Server) gin.HandlerFunc {
	return func(c *gin.Context) {
		id, err := getIntParam(c, "id")
		if err != nil {
			c.AbortWithError(400, err)
			return
		}

		body := putDashboardBody{}

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

		item, err := s.Services.Dashboards.Update(id, body.Name, body.Contents)

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

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

func getIntParam(c *gin.Context, key string) (int64, error) {
	value := c.Param(key)

	return strconv.ParseInt(value, 10, 64)
}