// ==UserScript==
// @name         Grepolis Data Sender (Deep Scan v5.2 — Gold Sell Tab & Town Snapshot)
// @namespace    http://tampermonkey.net/
// @version      5.2
// @description  Sends town stats always, and Premium Exchange gold market from "Sell resources for gold" tab only
// @author       Dimitrios
// @match        https://*.grepolis.com/game/*
// @grant        unsafeWindow
// @updateURL    https://git.haunter-pets.top/haunter/grepodata/raw/branch/main/Grepolis_Data_Sender.user.js
// @downloadURL  https://git.haunter-pets.top/haunter/grepodata/raw/branch/main/Grepolis_Data_Sender.user.js
// ==/UserScript==

(function () {
    'use strict';

    console.log("💰 DeepScan v5.2 loaded — Town stats always, Premium gold tab if active");

    const uw = typeof unsafeWindow !== "undefined" ? unsafeWindow : window;
    let latestBasicPayload = null;

    // 💱 Extract data ONLY from "Sell resources for gold" tab
    function scrapeGoldMarketExchange() {
        const exchange = {};
        const resourceTypes = ["wood", "stone", "iron"];
        const isSellTabActive =
            document.querySelector("#premium_exchange .gp_page_caption.js-page-caption-1.active") &&
            document.querySelector("#premium_exchange .gp_tab_page.js-page-1.active");

        if (!isSellTabActive) {
            console.warn("🚫 Sell tab not active — skipping gold extraction");
            return null;
        }

        const blocks = document.querySelectorAll(
            "#premium_exchange .gp_tab_page.js-page-1.active .resources_wrapper .resource"
        );

        blocks.forEach((block, i) => {
            const type = resourceTypes[i] || `res_${i}`;
            const currentEl = block.querySelector(".progressbar_bg .caption span.current");
            const maxEl = block.querySelector(".progressbar_bg .caption span.max");

            exchange[type] = {
                current: currentEl?.textContent.trim() || "0",
                max: maxEl?.textContent.trim() || "0"
            };
        });

        console.log("📊 Gold Market Sell Tab data:", exchange);
        return exchange;
    }

    // 📦 Send all town stats — always
    function sendBasicStats() {
        try {
            const towns = uw.ITowns?.towns || {};
            const player = uw.Game?.player_name || "unknown";
            const player_id = uw.Game?.player_id || "unknown";

            const stats = Object.values(towns).map(town => {
                const res = town.resources();
                const buildings = town.buildings()?.attributes ?? {};
                const marketLevel = typeof town.getMarketplaceLevel === "function"
                    ? town.getMarketplaceLevel()
                    : buildings.market || null;

                return {
                    town_id: town.id,
                    town_name: town.name,
                    wood: res.wood,
                    stone: res.stone,
                    iron: res.iron,
                    population: res.population,
                    points: town.getPoints(),
                    buildings,
                    market: { level: marketLevel }
                };
            });

            const goldMarket = scrapeGoldMarketExchange(); // may return null

            latestBasicPayload = {
                type: "basic",
                timestamp: new Date().toISOString(),
                player,
                player_id,
                towns: stats,
                gold_market: goldMarket || {} // always include field
            };

            fetch("https://grepo.haunter-pets.top/api/grepolis-data", {
                method: "POST",
                headers: { "Content-Type": "application/json" },
                body: JSON.stringify(latestBasicPayload)
            })
            .then(res => res.text())
            .then(txt => console.log("✅ Data sent:", txt))
            .catch(err => console.error("❌ Failed to send:", err));
        } catch (e) {
            console.error("💥 Error sending data:", e);
        }
    }

    // ⏱️ Timer: always sends town info; adds gold data only if Sell tab active
    function runDataSendInterval() {
        setInterval(() => {
            console.log("🕒 Snapshot triggered — scanning town and gold sell tab...");
            sendBasicStats();
        }, 30000);
    }

    window.addEventListener("load", () => {
        console.log("🚀 Grepolis page ready — DeepScan v5.2 booting...");
        runDataSendInterval();
    });
})();