const preact = require('preact');
const { connect } = require('preact-redux');

const actions = require('../actions');

const addState = connect(
    function receiveState(state) {
        const {
            ws,
            game,
            account,
            resolution,
            showNav,
        } = state;

        function sendGameReady() {
            ws.sendGameReady(game.id);
        }

        function sendInstanceState(instanceId) {
            if (!instanceId) return false;
            return ws.sendInstanceState(instanceId);
        }

        return {
            game,
            account,
            resolution,
            sendInstanceState,
            sendGameReady,
            showNav,
        };
    },

    function receiveDispatch(dispatch) {
        function quit() {
            dispatch(actions.setGame(null));
            dispatch(actions.setInstance(null));
        }

        function skip() {
            dispatch(actions.setSkip(true));
        }

        function setShowNav(v) {
            return dispatch(actions.setShowNav(v));
        }

        return { setShowNav, quit, skip };
    }

);

function GameFooter(props) {
    const {
        game,
        account,
        resolution,
        showNav,

        quit,
        skip,
        setShowNav,
        sendGameReady,
        sendInstanceState,
    } = props;

    if (!game) {
        return (
            <footer id="footer">
                <button id="nav-btn" onClick={() => setShowNav(!showNav)} >☰</button>
            </footer>
        );
    }

    const playerTeam = game.players.find(t => t.id === account.id);

    function quitClick() {
        sendInstanceState(game.instance);
        quit();
        return true;
    }

    const quitBtn = (
        <button
            onClick={quitClick}>
            Back
        </button>
    );

    const skipBtn = (
        <button
            onClick={skip}>
            Skip
        </button>
    );


    const readyBtn = (
        <button
            class={`${playerTeam.ready ? 'ready' : ''} ready-btn`}
            onClick={sendGameReady}>
            Ready
        </button>
    );

    const zero = Date.parse(game.phase_start);
    const now = Date.now();
    const end = Date.parse(game.phase_end);
    const timerPct = ((now - zero) / (end - zero) * 100);
    const displayPct = resolution || game.phase === 'Finish' || !game.phase_end
        ? 0
        : Math.min(timerPct, 100);

    const displayColour = playerTeam.ready
        ? 'forestgreen'
        : timerPct > 80
            ? 'red'
            : 'whitesmoke';

    const timerStyles = {
        width: `${displayPct}%`,
        background: displayColour,
    };

    const timer = game.phase_end
        ? (
            <div class="timer-container">
                <div class="timer" style={timerStyles} >&nbsp;</div>
            </div>
        )
        : null;

    return (
        <footer>
            {timer}
            <button id="nav-btn" onClick={() => setShowNav(!showNav)} >☰</button>
            {resolution && skipBtn}
            {game.phase === 'Finish' && quitBtn }
            {!resolution && game.phase === 'Skill' && readyBtn }
        </footer>
    );
}

module.exports = addState(GameFooter);