/**************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
**************************************************************************/

var ComponentSelectionPage = null;

var Dir = new function () {
    this.toNativeSparator = function (path) {
        if (systemInfo.productType === "windows")
            return path.replace(/\//g, '\\');
        return path;
    }
};

function Component() {

    //var tmp = installer.value("os")
 
    if (installer.isInstaller()) { 
       
        component.loaded.connect(this, Component.prototype.installerLoaded);
        ComponentSelectionPage = gui.pageById(QInstaller.ComponentSelection);

        installer.setDefaultPageVisible(QInstaller.TargetDirectory, false);
        installer.setDefaultPageVisible(QInstaller.ComponentSelection, false);
        installer.setDefaultPageVisible(QInstaller.LicenseCheck, false);
        if (systemInfo.productType === "windows")
            installer.setDefaultPageVisible(QInstaller.StartMenuSelection, false);
        installer.setDefaultPageVisible(QInstaller.ReadyForInstallation, false); 
                
        gui.pageById(QInstaller.PerformInstallation).entered.connect(this, this.performInstallationPageEntered);
    } 

}
  
Component.prototype.isDefault = function()
{ 
    return true;
}
 
Component.prototype.createOperations = function()
{ 
    try {
        //call the base create operations function
       component.createOperations();

       if (systemInfo.productType === "windows") {
            //开始菜单快捷方式
			component.addOperation("CreateShortcut",               
            "@TargetDir@/mbc.exe",    
            "@StartMenuDir@/mbc.lnk",
            "workingDirectory=@TargetDir@");

            component.addOperation("CreateShortcut",               
            "@TargetDir@/uninstall.exe",    
            "@StartMenuDir@/uninstall.lnk",
            "workingDirectory=@TargetDir@"); 

            //桌面快捷方式
            component.addOperation("CreateShortcut",
            "@TargetDir@/mbc.exe",
            "@DesktopDir@/mbc.lnk",
            "workingDirectory=@TargetDir@");

            component.addOperation("Execute", "@TargetDir@/mbwatch.exe", "-i", "");
            component.addOperation("Execute", "@TargetDir@/mbwatch.exe", "start", ""); 
           
       }else{ 
            // 
            component.addOperation("Execute", "@TargetDir@/mbwatch", "-i", "");
            component.addOperation("Execute", "@TargetDir@/mbwatch", "start", ""); 
       }


    } catch(e) {
       console.log(e);
    }
} 
  
 
Component.prototype.installerLoaded = function () {
    if (installer.addWizardPage(component, "TargetWidget", QInstaller.TargetDirectory)) {
        var widget = gui.pageWidgetByObjectName("DynamicTargetWidget");
        if (widget != null) {
            widget.targetChooser.clicked.connect(this, Component.prototype.chooseTarget);
            widget.targetDirectory.textChanged.connect(this, Component.prototype.targetChanged);

            widget.windowTitle = "安装目录";
            widget.targetDirectory.text = Dir.toNativeSparator(installer.value("TargetDir"));
        }
    }

    // var widget = gui.pageWidgetByObjectName("DynamicInstallationWidget");
    // if (widget != null) {
    //     widget.customInstall.toggled.connect(this, Component.prototype.customInstallToggled);
    //     widget.defaultInstall.toggled.connect(this, Component.prototype.defaultInstallToggled);
    //     widget.completeInstall.toggled.connect(this, Component.prototype.completeInstallToggled);

    //     widget.defaultInstall.checked = true;
    //     widget.windowTitle = "Select Installation Type";
    // }

    if (installer.addWizardPage(component, "LicenseWidget", QInstaller.LicenseCheck)) {
        var widget = gui.pageWidgetByObjectName("DynamicLicenseWidget");
        if (widget != null) {
            widget.acceptLicense.toggled.connect(this, Component.prototype.checkAccepted);

            widget.complete = false;
            widget.declineLicense.checked = true;
            widget.windowTitle = "协议";
        } 

    }
 

    if (installer.addWizardPage(component, "ReadyToInstallWidget", QInstaller.ReadyForInstallation)) {
        var widget = gui.pageWidgetByObjectName("DynamicReadyToInstallWidget");
        if (widget != null) { 
            widget.showDetails.checked = false;
            widget.windowTitle = "准备安装";
        }
        var page = gui.pageByObjectName("DynamicReadyToInstallWidget");
        if (page != null) {
            page.entered.connect(this, Component.prototype.readyToInstallWidgetEntered);
        }
        //gui.pageById(QInstaller.ReadyForInstallation).entered.connect(this, this.performInstallationPageEntered);
    }

    // if (installer.addWizardPage(component, "InstallationWidget", QInstaller.ComponentSelection)) {
      
    // }
}

Component.prototype.targetChanged = function (text) { 

    var widget = gui.pageWidgetByObjectName("DynamicTargetWidget");
    if (widget != null) {
        var dir = widget.targetDirectory.text;
        if (installer.fileExists(dir) && installer.fileExists(dir + "/mbc.exe")) {
                widget.warning.setText("<p style=\"color: red\">检测到程序已安装，继续将会被覆盖。</p>");
        } else {
                widget.warning.setText("");
        }

        installer.setValue("TargetDir", dir); 
        widget.complete = true;
    }
}

Component.prototype.chooseTarget = function () {
    var widget = gui.pageWidgetByObjectName("DynamicTargetWidget");
    if (widget != null) {
        var newTarget = QFileDialog.getExistingDirectory("Choose your target directory.", widget
            .targetDirectory.text);
        if (newTarget != "")
            widget.targetDirectory.text = Dir.toNativeSparator(newTarget);
    }
}


Component.prototype.performInstallationPageEntered = function()
{ 
    var dir = installer.value("TargetDir");
    
    if (systemInfo.productType === "windows") {
        if (installer.fileExists(dir) && installer.fileExists(dir + "/uninstall.exe")) {
            installer.execute(dir + "/uninstall.exe",["purge"],"yes");  
            //installer.execute(dir + "/install.exe", "--script=" + dir + "/script/uninstallscript.qs");
        }

   }else{
        if (installer.fileExists(dir) && installer.fileExists(dir + "/uninstall")) {
             installer.execute(dir + "/uninstall",["purge"],"yes"); 
        }

   }// end if

  
} 

// Component.prototype.customInstallToggled = function (checked) {
//     if (checked) {
//         if (ComponentSelectionPage != null)
//             ComponentSelectionPage.selectDefault();
//         installer.setDefaultPageVisible(QInstaller.ComponentSelection, true);
//     }
// }

// Component.prototype.defaultInstallToggled = function (checked) {
//     if (checked) {
//         if (ComponentSelectionPage != null)
//             ComponentSelectionPage.selectDefault();
//         installer.setDefaultPageVisible(QInstaller.ComponentSelection, false);
//     }
// }

// Component.prototype.completeInstallToggled = function (checked) {
//     if (checked) {
//         if (ComponentSelectionPage != null)
//             ComponentSelectionPage.selectAll();
//         installer.setDefaultPageVisible(QInstaller.ComponentSelection, false);
//     }
// }

Component.prototype.readyToInstallWidgetEntered = function () {
    var widget = gui.pageWidgetByObjectName("DynamicReadyToInstallWidget");
    if (widget != null) {
        var html = "<b>组件安装:</b><ul>";
        var components = installer.components();
        for (i = 0; i < components.length; ++i) {
            if (components[i].installationRequested())
                html = html + "<li>" + components[i].displayName + "</li>"
        }
        html = html + "</ul>";
        widget.showDetailsBrowser.html = html;
    }
}


// Component.prototype.IntroductionPageCallback = function()
// {
//     // Installer is "updater" when it is run with "--updater"
//     // or Controller does "installer.setUpdater()"
//     if (installer.isUpdater()) {
//         var widget = gui.currentPageWidget(); // Same as gui.pageById(QInstaller.Introduction); 
//     }
// }

Component.prototype.checkAccepted = function (checked) {
    var widget = gui.pageWidgetByObjectName("DynamicLicenseWidget");
    if (widget != null)
        widget.complete = checked;
}