// ==UserScript==
// @name         GrepoTweaks-AutoRuralResources (Captain-Free Version)
// @namespace    sentinelindicator
// @version      2.2.0
// @description  Auto farm loot from rural villages using per-town AJAX requests, no Captain required
// @author       Dimitrios
// @match        http://*.grepolis.com/game/*
// @match        https://*.grepolis.com/game/*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';
    const uw = typeof unsafeWindow !== "undefined" ? unsafeWindow : window;

    const timerInterval = 300000; // 5 minutes
    const delta_time = 10000;
    let loop, lastTime, timer;
    let startOnLogin = true;

    const buttonHtml =
        '<div class="divider"></div>' +
        '<div class="activity" id="btbutton" style="filter: brightness(70%) sepia(100%) hue-rotate(-50deg) saturate(1000%) contrast(0.8);">' +
        '<p id="ptimer" style="z-index:6; top:-8px; position:relative; font-weight:bold;"></p>' +
        '</div>';

    function getPolisList() {
        const islandList = [];
        const polisList = [];
        const towns = uw.MM.getCollections().Town[0].models;

        for (let town of towns) {
            const { on_small_island, island_id, id } = town.attributes;
            if (on_small_island) continue;
            if (!islandList.includes(island_id)) {
                islandList.push(island_id);
                polisList.push(id);
            }
        }
        return polisList;
    }

    function getLootableFarms(town_id) {
        const { models: farms } = uw.MM.getOnlyCollectionByName('FarmTown');
        const { models: relations } = uw.MM.getOnlyCollectionByName('FarmTownPlayerRelation');
        const town = uw.ITowns.towns[town_id];
        const x = town.getIslandCoordinateX();
        const y = town.getIslandCoordinateY();
        const now = Math.floor(Date.now() / 1000);
        const result = [];

        for (let farm of farms) {
            if (farm.attributes.island_x !== x || farm.attributes.island_y !== y) continue;

            for (let rel of relations) {
                if (
                    rel.attributes.farm_town_id === farm.attributes.id &&
                    rel.attributes.relation_status === 1 &&
                    (!rel.attributes.lootable_at || now >= rel.attributes.lootable_at)
                ) {
                    result.push({ town_id, farm_town_id: rel.attributes.farm_town_id, relation_id: rel.id });
                }
            }
        }

        return result;
    }

    function claimSingle(town_id, farm_town_id, relation_id) {
        const data = {
            model_url: `FarmTownPlayerRelation/${relation_id}`,
            action_name: 'claim',
            arguments: { farm_town_id: farm_town_id, type: 'resources', option: 1 },
            town_id: town_id,
        };
        uw.gpAjax.ajaxPost('frontend_bridge', 'execute', data);
    }

    async function claimIndividually(polisList) {
        let max = 60;
        for (let town_id of polisList) {
            const farms = getLootableFarms(town_id);
            for (let farm of farms) {
                claimSingle(farm.town_id, farm.farm_town_id, farm.relation_id);
                await new Promise(r => setTimeout(r, 500));
                if (!--max) return;
            }
        }
    }

    function getNextCollectionTime() {
        const models = uw.MM.getCollections().FarmTownPlayerRelation[0].models;
        let lootTimes = {};

        for (let m of models) {
            const time = m.attributes.lootable_at;
            lootTimes[time] = (lootTimes[time] || 0) + 1;
        }

        let max = 0;
        let next = 0;
        for (let key in lootTimes) {
            if (lootTimes[key] > max) {
                max = lootTimes[key];
                next = key;
            }
        }

        const seconds = next - Math.floor(Date.now() / 1000);
        return seconds > 0 ? seconds * 1000 : 0;
    }

    async function mainLoop() {
        const next = getNextCollectionTime();
        if (timer + 2 * delta_time < next) {
            timer = next + Math.floor(Math.random() * delta_time);
        }

        if (timer < 1) {
            const polisList = getPolisList();
            await claimIndividually(polisList);
            timer = timerInterval + Math.floor(Math.random() * delta_time);
            setTimeout(() => uw.WMap.removeFarmTownLootCooldownIconAndRefreshLootTimers(), 2000);
        }

        const now = Date.now();
        timer -= now - lastTime;
        lastTime = now;

        const bt = document.getElementById('ptimer');
        bt.innerHTML = timer > 0 ? parseInt(timer / 1000) : '0';
    }

    function handleClick() {
        const isCaptainActive = uw.GameDataPremium.isAdvisorActivated('captain');

        if (!loop) {
            timer = getNextCollectionTime() + Math.random() * delta_time;
            lastTime = Date.now();
            loop = setInterval(mainLoop, 1000);

            uw.$('#btbutton').css(
                'filter',
                isCaptainActive
                    ? 'brightness(100%) sepia(100%) hue-rotate(90deg) saturate(1500%) contrast(0.8)'
                    : 'brightness(294%) sepia(100%) hue-rotate(15deg) saturate(1000%) contrast(0.8)'
            );
        } else {
            clearInterval(loop);
            loop = null;
            uw.$('#btbutton').css(
                'filter',
                'brightness(70%) sepia(100%) hue-rotate(-50deg) saturate(1000%) contrast(0.8)'
            );
        }
    }

    setTimeout(() => {
        if (!document.getElementById('btbutton')) {
            uw.$('.tb_activities, .toolbar_activities').find('.middle').append(buttonHtml);
        }
        if (startOnLogin) handleClick();
    }, 4000);

    uw.$(document).on('click', '#btbutton', handleClick);

    console.log('[GrepoTweaks-AutoRuralResources] Captain-free script loaded 🚀');
})();