package route

import (
	"encoding/json"
	"net/http"

	"github.com/go-chi/chi"

	"forge.cadoles.com/wpetit/gitea-kan/internal/repository"
	"github.com/pkg/errors"
	"gitlab.com/wpetit/goweb/middleware/container"
)

func serveBoards(w http.ResponseWriter, r *http.Request) {
	ctn := container.Must(r.Context())
	repo := repository.Must(ctn)

	boards, err := repo.Boards().List()
	if err != nil {
		panic(errors.Wrap(err, "could not retrieve boards list"))
	}

	w.Header().Add("Content-Type", "application/json")

	encoder := json.NewEncoder(w)
	if err := encoder.Encode(boards); err != nil {
		panic(errors.Wrap(err, "could not encode boards list"))
	}
}

func saveBoard(w http.ResponseWriter, r *http.Request) {
	ctn := container.Must(r.Context())
	repo := repository.Must(ctn)

	decoder := json.NewDecoder(r.Body)
	board := &repository.Board{}

	if err := decoder.Decode(board); err != nil {
		panic(errors.Wrap(err, "could not decode board"))
	}

	if err := repo.Boards().Save(board); err != nil {
		panic(errors.Wrap(err, "could not save board"))
	}

	w.Header().Add("Content-Type", "application/json")

	encoder := json.NewEncoder(w)
	if err := encoder.Encode(board); err != nil {
		panic(errors.Wrap(err, "could not encode board"))
	}
}

func deleteBoard(w http.ResponseWriter, r *http.Request) {
	boardID := repository.BoardID(chi.URLParam(r, "boardID"))

	ctn := container.Must(r.Context())
	repo := repository.Must(ctn)

	if err := repo.Boards().Delete(boardID); err != nil {
		if err == repository.ErrNotFound {
			http.NotFound(w, r)
			return
		}

		panic(err)
	}

	w.WriteHeader(http.StatusNoContent)
}