package api

import (
	"net/http"

	"gitea.konchin.com/ytshih/inp2025/game/models"
	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
	"gitea.konchin.com/ytshih/inp2025/game/types"
	"github.com/uptrace/bunrouter"
)

func (self *Handlers) CreateRoom(
	w http.ResponseWriter,
	req bunrouter.Request,
) error {
	ctx := req.Context()
	user, ok := ctx.Value(types.User("")).(models.User)
	if !ok {
		return middlewares.HTTPError{
			StatusCode: http.StatusUnauthorized,
			Message:    "user not found",
		}
	}

	room, err := self.roomManager.CreateRoom(user.Username)
	if err != nil {
		return middlewares.HTTPError{
			StatusCode:  http.StatusInternalServerError,
			Message:     "failed to create room",
			OriginError: err,
		}
	}

	return bunrouter.JSON(w, room)
}

func (self *Handlers) GetLobbyRooms(
	w http.ResponseWriter,
	req bunrouter.Request,
) error {
	rooms := self.roomManager.GetRooms()
	return bunrouter.JSON(w, rooms)
}

func (self *Handlers) JoinRoom(
	w http.ResponseWriter,
	req bunrouter.Request,
) error {
	ctx := req.Context()
	user, ok := ctx.Value(types.User("")).(models.User)
	if !ok {
		return middlewares.HTTPError{
			StatusCode: http.StatusUnauthorized,
			Message:    "user not found",
		}
	}

	roomID := req.Param("id")
	room, err := self.roomManager.JoinRoom(roomID, user.Username)
	if err != nil {
		return middlewares.HTTPError{
			StatusCode:  http.StatusBadRequest,
			Message:     err.Error(),
			OriginError: err,
		}
	}

	return bunrouter.JSON(w, room)
}

func (self *Handlers) GetRoom(
	w http.ResponseWriter,
	req bunrouter.Request,
) error {
	roomID := req.Param("id")
	room, ok := self.roomManager.GetRoom(roomID)
	if !ok {
		return middlewares.HTTPError{
			StatusCode: http.StatusNotFound,
			Message:    "room not found",
		}
	}

	return bunrouter.JSON(w, room)
}

func (self *Handlers) WSGetRoomState(
	w http.ResponseWriter,
	req bunrouter.Request,
) error {
	roomID := req.Param("id")
	handler, ok := self.roomManager.GetGameHandler(roomID)
	if !ok {
		return middlewares.HTTPError{
			StatusCode: http.StatusNotFound,
			Message:    "game handler not found",
		}
	}
	return handler.WSGetState(w, req)
}

func (self *Handlers) PostGuess(
	w http.ResponseWriter,
	req bunrouter.Request,
) error {
	roomID := req.Param("id")
	handler, ok := self.roomManager.GetGameHandler(roomID)
	if !ok {
		return middlewares.HTTPError{
			StatusCode: http.StatusNotFound,
			Message:    "game handler not found",
		}
	}
	return handler.WSPostGuess(w, req)
}