import {
	SHOW_SPINNER,
	HIDE_SPINNER,
	OPEN_DETAIL,
	SHOW_NEXT_ITEM,
	SHOW_PREV_ITEM,
	CLOSE_DETAIL,
	TOGGEL_MENU,
	TOGGEL_SHOWING_SEARCH_RESULTS,
	TOGGLE_PARTICIPATED,
	SET_MAGNET_INSTANCE,
	SET_PRE_LAUNCH,
	SET_INTERNAL
} from '../actions/ui';

const initUi = {
	pending: false,
	activeItem: null,
	menuOpen: false,
	showingSearchResults: false,
	participated: false,
	magnetInstance: undefined,
	isPreLaunch: undefined,
	isInternal: undefined
};

export default function uiReducer(state = initUi, action) {
	switch (action.type) {
		case SHOW_SPINNER:
			return { ...state, pending: true };

		case HIDE_SPINNER:
			return { ...state, pending: false };

		case OPEN_DETAIL:
			return { ...state, activeItem: action.item };

		case SHOW_NEXT_ITEM:
			return { ...state, activeItem: state.activeItem + 1 };

		case SHOW_PREV_ITEM:
			return { ...state, activeItem: state.activeItem - 1 };

		case CLOSE_DETAIL:
			return { ...state, activeItem: null };

		case TOGGEL_MENU:
			return { ...state, menuOpen: !state.menuOpen };

		case TOGGEL_SHOWING_SEARCH_RESULTS:
			return { ...state, showingSearchResults: action.payload };

		case TOGGLE_PARTICIPATED:
			return { ...state, participated: action.payload };

		case SET_MAGNET_INSTANCE:
			return { ...state, magnetInstance: action.payload };

		case SET_PRE_LAUNCH:
			return { ...state, isPreLaunch: action.payload };

		case SET_INTERNAL:
			return { ...state, isInternal: action.payload };

		default:
			return state;
	}
}