const toast = require('izitoast');
const eachSeries = require('async/eachSeries');

const actions = require('./actions');
const { TIMES } = require('./constants');
const { getCombatSequence, resoConstructHealth } = require('./utils');

function registerEvents(store) {

    // timeout handlers
    store.subscribe(() => {
        const { game, instance, constructs, ws } = store.getState();

        if (!game) ws.clearGameStateTimeout();
        if (!instance) ws.clearInstanceStateTimeout();
    });

    function setPing(ping) {
        store.dispatch(actions.setPing(ping));
    }

    function setConstructs(constructs) {
        console.log('EVENT ->', 'constructs', constructs);
    }

    function setConstructList(constructs) {
        store.dispatch(actions.setConstructs(constructs));
    }

    function setWs(ws) {
        store.dispatch(actions.setWs(ws));
    }

    function setGame(game) {
        const { game: currentGame, ws } = store.getState();

        if (game) ws.startGameStateTimeout(game.id);
        if (game && currentGame) {
            if (game.resolved.length !== currentGame.resolved.length) {
                // stop fetching the game state til animations are done
                ws.clearGameStateTimeout();
                const newRes = game.resolved.slice(currentGame.resolved.length);
                return eachSeries(newRes, (r, cb) => {
                    if (['Disable', 'TargetKo'].includes(r.event[0])) return cb();
                    // Create sub events for combat animations
                    const sequence = getCombatSequence(r.event);
                    return eachSeries(sequence, (stage, sCb) => {
                        const { skip } = store.getState();
                        if (skip) return sCb();
                        const stagedR = Object.create(r);
                        stagedR.stage = stage;

                        // Apply damage for each construct
                        if (stage === 'POST_SKILL') resoConstructHealth(stagedR, currentGame);
                        store.dispatch(actions.setResolution(stagedR));

                        return setTimeout(sCb, TIMES[stage]);
                    }, err => {
                        if (err) return console.error(err);
                        // Finished this resolution
                        return cb();
                    });
                }, err => {
                    if (err) return console.error(err);
                    store.dispatch(actions.setResolution(null));
                    // stop skipping resolutions
                    store.dispatch(actions.setSkip(false));
                    // update the game
                    store.dispatch(actions.setGame(game));
                    // get the latest state and restart polling
                    ws.sendGameState(currentGame.id);
                    return true;
                });
            }
        }

        return store.dispatch(actions.setGame(game));
        return console.log('EVENT ->', 'game', game);
    }

    function setAccount(account) {
        store.dispatch(actions.setAccount(account));
        store.dispatch(actions.setNav('team'));
    }

    function clearCombiner() {
        store.dispatch(actions.setInfo([]));
        store.dispatch(actions.setCombiner([null, null, null]));
    }

    function setActiveSkill(skill) {
        store.dispatch(actions.setActiveSkill(skill));
    }

    function setActiveItem(v) {
        store.dispatch(actions.setActiveItem(v));
    }

    function clearInfo() {
        store.dispatch(actions.setInfo(null));
        store.dispatch(actions.setActiveConstruct(null));
        console.log('event clear item');
    }

    function setMenu() {
        console.log('EVENT ->', 'menu', true);
    }

    function setVbox(items) {
        console.log('EVENT ->', 'vbox', items);
    }

    function setScores(scores) {
        console.log('EVENT ->', 'scores', scores);
    }

    function setInstanceList(v) {
        return store.dispatch(actions.setInstances(v));
    }

    function setInstance(v) {
        const { account, ws } = store.getState();
        if (v) ws.startInstanceStateTimeout(v.id);
        return store.dispatch(actions.setInstance(v));
    }

    function setZone(zone) {
        console.log('EVENT ->', 'zone', zone);
    }

    function setGameList(gameList) {
        console.log('EVENT ->', 'gameList', gameList);
    }

    function setConstructStatusUpdate(id, skill, target) {
        console.log('EVENT ->', 'constructStatusUpdate', { id, skill, target });
    }

    function setItemInfo(v) {
        return store.dispatch(actions.setItemInfo(v));
    }

    // events.on('SET_PLAYER', setInstance);

    // events.on('SEND_SKILL', function skillActive(gameId, constructId, targetConstructId, skill) {
    //     ws.sendGameSkill(gameId, constructId, targetConstructId, skill);
    //     setConstructStatusUpdate(constructId, skill, targetConstructId);
    // });

    // events.on('CONSTRUCT_ACTIVE', function constructActiveCb(construct) {
    //     for (let i = 0; i < constructs.length; i += 1) {
    //         if (constructs[i].id === construct.id) constructs[i].active = !constructs[i].active;
    //     }
    //     return setConstructs(constructs);
    // });

    const errMessages = {
        select_constructs: 'Select your constructs before battle using the numbered buttons next to the construct avatar',
        complete_nodes: 'You need to complete the previously connected nodes first',
        max_skills: 'Your construct can only learn a maximum of 4 skills',

    };

    function errorPrompt(type) {
        const message = errMessages[type];
        const OK_BUTTON = '<button type="submit">OK</button>';
        toast.info({
            theme: 'dark',
            color: 'black',
            timeout: false,
            drag: false,
            position: 'center',
            maxWidth: window.innerWidth / 2,
            close: false,
            buttons: [
                [OK_BUTTON, (instance, thisToast) => instance.hide({ transitionOut: 'fadeOut' }, thisToast)],
            ],
            message,
        });
    }

    return {
        errorPrompt,
        clearCombiner,
        setAccount,
        setActiveSkill,
        setActiveItem,
        setConstructs,
        setConstructList,
        setGame,
        clearInfo,
        setMenu,
        setInstance,
        setInstanceList,
        setVbox,
        setWs,
        setGameList,
        setZone,
        setPing,
        setScores,
        setItemInfo,
    };
}

module.exports = registerEvents;
