app.wxs

<?xml version="1.0" encoding="UTF-8"?>
<?define Name = "YOUR APP" ?>
<?define InstallFolder = "YOUR APP FOLDER" ?>
<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
    <Package Language="1033"
             Manufacturer="YOUR NAME"
             Name="$(var.Name)"
             Version="$(env.APP_VERSION).0"
            UpgradeCode="74d42802-054a-4869-a703-658c361fe94c">
             <!-- MSI versions require a 4-part, so we add a ".0" to the end of every version -->
        <Icon Id="icon.ico" SourceFile="files/Icon.ico"/>
        <MajorUpgrade DowngradeErrorMessage="A newer version of [ProductName] is already installed." Schedule="afterInstallInitialize" />

        <!-- Pack all the files into the MSI instead of spreading this over .cab files -->
        <MediaTemplate CompressionLevel="high" EmbedCab="yes" />

        <DirectoryRef Id="INSTALLFOLDER">
          <Component Id="App" Guid="70aab056-7fbd-4a7a-9cbb-2275ee064f06">
            <File Id="AppExe"
                  KeyPath="yes"
                  Checksum="yes"
                  Source="files/Unciv.exe">
            </File>
          </Component>
        </DirectoryRef>
    
        <ComponentGroup Id="AppFiles" Directory="INSTALLFOLDER">
            <Files Include="files\**" />
        </ComponentGroup>

        <Component Id="AppShortcuts" Directory="INSTALLFOLDER" Guid="0eac8b63-1cab-4645-b0cb-ad7535f0e9ce">
          <Shortcut Id="StartMenuShortcut"
                    Name="$(var.Name)"
                    Target="[#AppExe]"
                    Arguments="--data-dir=%APPDATA%\$(var.InstallFolder)"
                    Icon="icon.ico"
                    Directory="ApplicationProgramsFolder"
                    WorkingDirectory="INSTALLFOLDER" />
          <RemoveFolder Id="CleanupStartMenuShortcut"
                        Directory="ApplicationProgramsFolder"
                        On="uninstall" />
          <RemoveFolder Id="CleanupAppData"
                        Directory="APPDATAFOLDER"
                        On="uninstall" />
          <RegistryValue Root="HKCU" Key="Software\YOURNAME\YOURAPP" Name="installed" Type="integer" Value="1" KeyPath="yes"/>
        </Component>
    
        <Feature Id="ProductFeature" Title="$(var.Name)" Level="1" ConfigurableDirectory="INSTALLFOLDER">
            <ComponentGroupRef Id="AppFiles" />
            <ComponentRef Id="App" />
            <ComponentRef Id="AppShortcuts" />
        </Feature>
    

        <StandardDirectory Id="ProgramFilesFolder">
            <Directory Id="INSTALLFOLDER" Name="$(var.InstallFolder)" />
        </StandardDirectory>

        <StandardDirectory Id="AppDataFolder">
            <Directory Id="APPDATAFOLDER" Name="$(var.InstallFolder)" />
        </StandardDirectory>

        <StandardDirectory Id="ProgramMenuFolder">
          <Directory Id="ApplicationProgramsFolder" Name="$(var.InstallFolder)" />
        </StandardDirectory>

    </Package>
</Wix>