package api

import (
	"net/http"
	"strconv"

	"dymatrix.de/jspahl/todo/internal/types"
	"github.com/gin-gonic/gin"
)

type ItemDTO struct {
	id      int
	message string
}

func ItemsToDTOs(items []types.IItem) []ItemDTO {
	var itemDtos []ItemDTO
	for _, item := range items {
		itemDtos = append(itemDtos, ItemDTO{id: item.GetId(), message: item.GetMessage()})
	}
	return itemDtos
}

func RegisterRoutes(router *gin.RouterGroup, prov types.IPersitenceProvider) {
	router.GET("/item", func(c *gin.Context) {
		items, err := prov.GetAllItems()
		if err != nil {
			c.String(http.StatusInternalServerError, err.Error())
			return
		}
		itemDTOs := ItemsToDTOs(items)
		c.JSON(http.StatusOK, itemDTOs)
	})
	router.GET("/item/:id", func(c *gin.Context) {
		id, err := strconv.Atoi(c.Param("id"))
		if err != nil {
			c.String(http.StatusBadRequest, err.Error())
			return
		}
		item, err := prov.GetItem(id)
		if err != nil {
			c.String(http.StatusInternalServerError, err.Error())
			return
		}
		c.JSON(http.StatusOK, item.ToDTO())
	})
	router.GET("/itemByUser/:id", func(c *gin.Context) {

	})
	router.POST("/item", func(c *gin.Context) {})
	router.PUT("/item", func(c *gin.Context) {})
	router.DELETE("/item/:id", func(c *gin.Context) {})
	router.GET("/link/:itemId/:userId", func(c *gin.Context) {})
}