package server

import (
	"fmt"
	"polaris/db"
	"polaris/ent/media"
	storage1 "polaris/ent/storage"
	"polaris/log"
	"polaris/pkg/storage"
	"polaris/pkg/utils"
	"strconv"
	"strings"

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

func (s *Server) GetAllStorage(c *gin.Context) (interface{}, error) {
	data := s.db.GetAllStorage()
	return data, nil
}

func (s *Server) AddStorage(c *gin.Context) (interface{}, error) {
	var in db.StorageInfo
	if err := c.ShouldBindJSON(&in); err != nil {
		return nil, errors.Wrap(err, "bind json")
	}

	if in.Implementation == "webdav" {
		//test webdav
		wd := in.ToWebDavSetting()
		st, err := storage.NewWebdavStorage(wd.URL, wd.User, wd.Password, in.TvPath, false)
		if err != nil {
			return nil, errors.Wrap(err, "new webdav")
		}
		fs, err := st.ReadDir(".")
		if err != nil {
			return nil, errors.Wrap(err, "test read")
		}
		for _, f := range fs {
			log.Infof("file name: %v", f.Name())
		}
	}
	log.Infof("received add storage input: %v", in)
	err := s.db.AddStorage(&in)
	return nil, err
}

func (s *Server) DeleteStorage(c *gin.Context) (interface{}, error) {
	ids := c.Param("id")
	id, err := strconv.Atoi(ids)
	if err != nil {
		return nil, fmt.Errorf("id is not int: %v", ids)
	}
	err = s.db.DeleteStorage(id)
	return nil, err
}

func (s *Server) SuggestedSeriesFolderName(c *gin.Context) (interface{}, error) {
	ids := c.Param("tmdb_id")
	id, err := strconv.Atoi(ids)
	if err != nil {
		return nil, fmt.Errorf("id is not int: %v", ids)
	}
	d, err := s.MustTMDB().GetTvDetails(id, s.language)
	if err != nil {
		return nil, errors.Wrap(err, "get tv details")
	} 
	name := d.Name
	originalName := d.OriginalName
	year := strings.Split(d.FirstAirDate, "-")[0]


	if utils.ContainsChineseChar(originalName) || name == originalName {
		name = originalName
	} else {
		name = fmt.Sprintf("%s %s", name, originalName)
	}
	if year != "" {
		name = fmt.Sprintf("%s (%s)", name, year)
	}
	log.Infof("tv series of tmdb id %v suggestting name is %v", id, name)
	return gin.H{"name": name}, nil
}

func (s *Server) SuggestedMovieFolderName(c *gin.Context) (interface{}, error) {
	ids := c.Param("tmdb_id")
	id, err := strconv.Atoi(ids)
	if err != nil {
		return nil, fmt.Errorf("id is not int: %v", ids)
	}
	d1, err := s.MustTMDB().GetMovieDetails(id, s.language)
	if err != nil {
		return nil, errors.Wrap(err, "get movie details")
	}
	name := d1.Title
	originalName := d1.OriginalTitle
	year := strings.Split(d1.ReleaseDate, "-")[0]

	if utils.ContainsChineseChar(originalName) || name == originalName {
		name = originalName
	} else {
		name = fmt.Sprintf("%s %s", name, originalName)
	}
	if year != "" {
		name = fmt.Sprintf("%s (%s)", name, year)
	}
	log.Infof("tv series of tmdb id %v suggestting name is %v", id, name)
	return gin.H{"name": name}, nil
}


func (s *Server) getStorage(storageId int, mediaType media.MediaType) (storage.Storage, error) {
	st := s.db.GetStorage(storageId)
	targetPath := st.TvPath
	if mediaType == media.MediaTypeMovie {
		targetPath = st.MoviePath
	}

	switch st.Implementation {
	case storage1.ImplementationLocal:

		storageImpl1, err := storage.NewLocalStorage(targetPath)
		if err != nil {
			return nil, errors.Wrap(err, "new local")
		}
		return storageImpl1, nil

	case storage1.ImplementationWebdav:
		ws := st.ToWebDavSetting()
		storageImpl1, err := storage.NewWebdavStorage(ws.URL, ws.User, ws.Password, targetPath, ws.ChangeFileHash == "true")
		if err != nil {
			return nil, errors.Wrap(err, "new webdav")
		}
		return storageImpl1, nil
	}
	return nil, errors.New("no storage found")
}