package main

import (
	"fmt"
	"io"
	"os"
	"path/filepath"
	"strconv"

	"github.com/gofiber/fiber/v2"
)

func (s *Server) GetAllItemsAtRoomHandler(c *fiber.Ctx) error {
	roomID, err := c.ParamsInt("roomID")
	if err != nil {
		return err
	}
	items, err := s.GetItemsInRoom(roomID)
	fmt.Println("Items: ", items)
	if err != nil {
		return err
	}
	return c.Status(fiber.StatusOK).JSON(items)

}

// AddNewItemHandler adds a new room
func (s *Server) AddNewItemHandler(c *fiber.Ctx) error {
	locID, err := c.ParamsInt("locID")
	if err != nil {
		return err
	}
	form, err := c.MultipartForm()
	if err != nil {
		s.Log.Err(err).Msgf("Unable to fetch rooms: ", err)
		return err
	}
	roomName := form.Value["Name"][0]
	fmt.Println("COverphoto: ", form.File["CoverPhoto"])
	roomPhoto := form.File["CoverPhoto"][0]
	// if err != nil {
	// 	s.Log.Err(err).Msgf("Unable to get CoverPhoto for Room: ", err)
	// 	return err
	// }
	roomAdditionalPhotos := form.File["AdditionalPhotos"]
	// Fetch the location information
	loc, err := s.GetLocation(locID)
	if err != nil {
		s.Log.Err(err).Msgf("Unable to fetch location by id: %d with error: %s", locID, err)
		return err
	}
	// setting the path prepend for the photos
	urlPrepend := loc.Name + "/" + roomName + "/"
	pathPrepend := s.Config.Server.LocationPhotoDir + "/" + urlPrepend

	// Create the directory for this room to store the photos
	err = os.MkdirAll(filepath.ToSlash(s.Config.Server.LocationPhotoDir+"/"+loc.Name+"/"+roomName), 0755)
	if err != nil {
		return err
	}
	var photoURLsList []string
	for i, photo := range roomAdditionalPhotos {
		src, err := photo.Open()
		if err != nil {
			return err
		}
		defer src.Close()

		photoPath := filepath.ToSlash(pathPrepend + roomName + "_" + strconv.Itoa(i) + filepath.Ext(photo.Filename))
		photoURL := urlPrepend + roomName + "_" + strconv.Itoa(i) + filepath.Ext(photo.Filename)
		photoURLsList = append(photoURLsList, photoURL)
		photoData, err := io.ReadAll(src)
		if err != nil {
			return err
		}
		os.WriteFile(photoPath, photoData, 0644)
	}
	// create files on server for all uploads
	roomNotes := form.Value["Notes"][0]

	// saving the uploaded image to our images dir
	coverImagePath := filepath.ToSlash(pathPrepend + roomName + "_cover" + filepath.Ext(roomPhoto.Filename))
	// Creating the URL to retrieve photo
	coverImageURL := urlPrepend + roomName + "_cover" + filepath.Ext(roomPhoto.Filename)
	src, err := roomPhoto.Open()
	if err != nil {
		return err
	}
	defer src.Close()
	coverImageData, err := io.ReadAll(src)
	if err != nil {
		s.Log.Err(err).Msgf("Unable to read cover photo file: ", err)
		return err
	}
	err = os.WriteFile(coverImagePath, coverImageData, 0644)
	if err != nil {
		return err
	}
	newRoom := Room{
		Name:         roomName,
		CoverPhoto:   coverImageURL,
		Photos:       photoURLsList,
		Notes:        roomNotes,
		LocationID:   locID,
		LocationName: loc.Name,
	}
	err = s.AddRoom(newRoom)
	if err != nil {
		return err
	}
	// Update our location in the db to add the new room as attached to the ID
	loc, err = s.GetLocation(newRoom.LocationID)
	if err != nil {
		return err
	}
	roomList := loc.Rooms
	roomList = append(roomList, newRoom)

	err = s.Database.UpdateField(&Location{ID: newRoom.LocationID}, "Rooms", roomList)
	if err != nil {
		return err
	}
	s.Log.Debug().Msgf("Adding new Room: %v", newRoom)
	return c.Status(fiber.StatusOK).SendString(fmt.Sprintf("New Room Created! %s", newRoom.Name))
}