popup.js

// popup.js
// RarePatternsScanHelperExtension
// Copyright (C) 2025 Romanus101
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

document.addEventListener("DOMContentLoaded", () => {
    // Подтянуть последние результаты при открытии
    chrome.runtime.sendMessage({ type: "get_results" }, (resp) => {
        if (resp?.data) renderResults(resp.data);
    });
});

document.getElementById("start_scanning").addEventListener("click", async () => {
    let delay = parseInt(document.getElementById("delay_input").value, 10) || 1000;

    if (delay < 3000) {
        delay = 3000;
        document.getElementById("delay_input").value = delay;
    }
    
    const [tab] = await chrome.tabs.query({ active: true, currentWindow: true });
    
    chrome.tabs.sendMessage(tab.id, { type: "start", delay });
    setStatus("Scanning started");
});

document.getElementById("stop_scanning").addEventListener("click", async () => {
    const [tab] = await chrome.tabs.query({ active: true, currentWindow: true });
    chrome.tabs.sendMessage(tab.id, { type: "stop" });
    setStatus("Stop requested");
});

document.getElementById("export_results").addEventListener("click", () => {
    chrome.runtime.sendMessage({ type: "get_results" }, (resp) => {
        const data = resp?.data || [];
        if (!data.length) return;

        const format = document.getElementById("export_format")?.value || "csv";

        if (format === "csv") {
            exportToCSV(data);
        } else if (format === "json") {
            exportToJSON(data);
        } else if (format === "txt") {
            exportToTXT(data);
        }
    });
});

// === Export helpers ===
function exportToCSV(data) {
    const header = "page,name,pattern,float,price";
    const rows = data.map(r => `${r.page},${r.name},${r.pattern},${r.float},${r.price}`);
    const csv = [header, ...rows].join("\n");
    downloadFile(csv, "patterns.csv", "text/csv");
}

function exportToJSON(data) {
    const json = JSON.stringify(data, null, 2);
    downloadFile(json, "patterns.json", "application/json");
}

function exportToTXT(data) {
    const txt = data.map(r => `${r.page} | ${r.name} | Pattern ${r.pattern} | Float ${r.float} | ${r.price}`).join("\n");
    downloadFile(txt, "patterns.txt", "text/plain");
}

function downloadFile(content, filename, type) {
    const blob = new Blob([content], { type });
    const url = URL.createObjectURL(blob);
    chrome.downloads.download({ url, filename });
}


// Рисуем результаты в реальном времени + статус
chrome.runtime.onMessage.addListener((msg) => {
    if (msg.type === "results") {
        renderResults(msg.data || []);
        setStatus(`Found: ${msg.data?.length || 0}`);
    }
    if (msg.type === "progress") {
        setStatus(msg.text);
    }
});

// Helpers
function renderResults(data) {
    const ul = document.getElementById("results_list");
    ul.innerHTML = "";
    data.forEach((item) => {
        const li = document.createElement("li");
        li.textContent = `${item.name} | Pattern ${item.pattern} | Float ${item.float} | ${item.price}`;
        ul.appendChild(li);
    });
}

function setStatus(text) {
    // Если добавишь в popup.html <div id="status"></div>, будет отображаться.
    const el = document.getElementById("status");
    if (el) el.textContent = text;
}

//Progress bar

function renderProgressBar(totalPages) {
    const bar = document.getElementById("progressbar");
    if (!bar) return;
    bar.innerHTML = "";
    for (let i = 1; i <= totalPages; i++) {
        const seg = document.createElement("div");
        seg.className = "segment";
        bar.appendChild(seg);
    }
}

function updateProgress(currentPage) {
    const segments = document.querySelectorAll("#progressbar .segment");
    segments.forEach((seg, idx) => {
        if (idx < currentPage) seg.classList.add("active");
        else seg.classList.remove("active");
    });
}
chrome.runtime.onMessage.addListener((msg) => {
    if (msg.type === "results") {
        renderResults(msg.data || []);
        setStatus(`Found: ${msg.data?.length || 0}`);
    }
    if (msg.type === "progress") {
        setStatus(msg.text);
    }
    if (msg.type === "progress_page") {
        renderProgressBar(msg.total);
        updateProgress(msg.current);
    }
});