const electron = require("electron");
const { app, BrowserWindow, Menu, session, remote, dialog, nativeTheme } = electron;
const path = require("path");
const fs = require("fs");

let _mainWin = null;
let _opUrl = "http://127.0.0.1:8999"; ///application/op/00.main/main.html";
let _isDev = false;
let _sessionLogin = false;
const _appTitle = "용인시 ITS 통합운영단말";
// const isWindows = process.platform === "win32";
// let needsFocusFix = false;
// let triggeringProgrammaticBlur = false;

app.commandLine.appendSwitch("autoplay-policy", "no-user-gesture-required");
app.allowRendererProcessReuse = true;
process.env["ELECTRON_DISABLE_SECURITY_WARNINGS"] = "true";
// app.commandLine.appendSwitch("--enable-transparent-visuals");
// app.commandLine.appendSwitch("enable-features", "CSSColorSchemeUARendering, ImpulseScrollAnimations, ParallelDownloading");
try {
    _isDev = process.env.NODE_ENV.trim() === "dev";
} catch (error) {
    console.log(error);
}
try {
    let configFile;
    if (_isDev == true) {
        configFile = path.join(__dirname, "extraResources", "config.json");
    } else {
        configFile = path.join(path.dirname(__dirname), "extraResources", "config.json");
    }
    const config = JSON.parse(fs.readFileSync(configFile, "utf8"));
    _opUrl = config.op;
} catch (error) {
    console.log(error);
}

function minimizeWindow() {
    const win = BrowserWindow.getFocusedWindow();
    if (win) {
        win.setFullScreen(false);
    }
}
function toggleWindow() {
    const win = BrowserWindow.getFocusedWindow();
    if (win) {
        if (win.isFullScreen()) {
            win.setFullScreen(false);
        } else {
            win.setFullScreen(true);
        }
    }
}
function toggleDevTools() {
    const win = BrowserWindow.getFocusedWindow();
    if (win) {
        win.toggleDevTools();
    }
}
function clearCache() {
    // const win = remote.getFocusedWindow();
    // if (win) {
    //     win.webContents.session.clearCache(function () {});
    //     console.log("aaaaaaaaaaaaaaaaaaaaaaaaa");
    // }
    session.defaultSession.clearCache();
    //console.log("aaaaaaaaaaaaaaaaaaaaaaaaa");
}

const createWindow = () => {
    app.commandLine.appendSwitch("autoplay-policy", "no-user-gesture-required");

    let preloadJs;
    if (_isDev) {
        preloadJs = path.join(__dirname, "preload.js");
    } else {
        preloadJs = path.join(path.dirname(__dirname), "preload.js");
    }
    Menu.setApplicationMenu(null);
    const { width, height } = electron.screen.getPrimaryDisplay().workAreaSize;
    _mainWin = new BrowserWindow({
        // titleBarStyle: "hidden",
        // titleBarOverlay: {
        //     color: "#2f3241",
        //     symbolColor: "#74b1be",
        // },
        webPreferences: {
            webSecurity: false,
            nodeIntegration: false,
            nodeIntegrationInWorker: false,
            contextIsolation: true,
            enableRemoteModule: true,
            plugins: true,
            experimentalFeatures: true,
            defaultEncoding: "UTF-8",
            allowRunningInsecureContent: true,
            autoplayPolicy: "no-user-gesture-required", //"document-user-activation-required",
            //preload: preloadJs,
        },
        title: "용인시 ITS 통합운영단말",
        center: true,
        backgroundColor: "#80FFFFFF",
        show: false,
        width: width,
        height: height,
        icon: "./assets/icons/png/main-logo.png",
        // icon: path.join(_dirPath, "assets/icons/png/main-logo.png"),
    });

    _mainWin.once("ready-to-show", () => {
        _mainWin?.show();
    });

    _mainWin.on("close", (e) => {
        if (_sessionLogin) {
            const opt = {
                type: "question", //종류
                buttons: ["Yes", "No"], //버튼 스타일
                defaultId: 2, //고유 아이디
                title: _appTitle, //제목
                message: "프로그램을 종료하시겠습니까?.",
                detail: _appTitle,
            };
            let res = dialog.showMessageBoxSync(null, opt);
            if (res === 0) {
                _mainWin.webContents.executeJavaScript("logout();");
            } else {
                e.preventDefault();
            }
        }
    });

    _mainWin.on("closed", function () {
        _mainWin = null;
    });

    _mainWin.on("page-title-updated", (e, title) => {
        session.defaultSession.cookies.get({}).then((cookies) => {
            cookies.forEach((cookie) => {
                if (cookie.name == "UUID") {
                    _sessionLogin = true;
                }
            });
        });
    });

    // _mainWin.on("blur", (event) => {
    //     if (!triggeringProgrammaticBlur) {
    //         needsFocusFix = true;
    //     }
    // });

    // _mainWin.on("focus", (event) => {
    //     if (isWindows && needsFocusFix) {
    //         needsFocusFix = false;
    //         triggeringProgrammaticBlur = true;
    //         setTimeout(function () {
    //             _mainWin.blur();
    //             _mainWin.focus();
    //             setTimeout(function () {
    //                 triggeringProgrammaticBlur = false;
    //             }, 100);
    //         }, 100);
    //     }
    // });

    _mainWin.maximize(); // 최대 화면으로 시작
    _mainWin.loadURL(_opUrl);
    //_mainWin.webContents.focus();

    // ipcMain.handle("dark-mode:toggle", () => {
    //     if (nativeTheme.shouldUseDarkColors) {
    //         nativeTheme.themeSource = "light";
    //     } else {
    //         nativeTheme.themeSource = "dark";
    //     }
    //     return nativeTheme.shouldUseDarkColors;
    // });

    // ipcMain.handle("dark-mode:system", () => {
    //     nativeTheme.themeSource = "system";
    // });
    // if (nativeTheme.shouldUseDarkColors) {
    //     nativeTheme.themeSource = "dark";
    // }
};

app.whenReady().then(() => {
    createWindow();

    app.on("activate", () => {
        if (BrowserWindow.getAllWindows().length === 0) {
            createWindow();
        }
    });

    let ret;
    ret = electron.globalShortcut.register("F11", function () {
        toggleWindow();
    });
    ret = electron.globalShortcut.register("CmdOrCtrl+Shift+I", function () {
        toggleDevTools();
    });
    ret = electron.globalShortcut.register("CmdOrCtrl+Shift+R", function () {
        clearCache();
    });
    ret = electron.globalShortcut.register("F12", function () {
        toggleDevTools();
    });
});

app.on("window-all-closed", () => {
    //electron.globalShortcut.unregisterAll();
    if (process.platform !== "darwin") {
        app.quit();
    }
});