<?xml version="1.0" encoding="utf-8"?>
<!--
/***************************************************************************************************
 Copyright (C) 2023 The Qt Company Ltd.
 SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
***************************************************************************************************/
-->

<!--
///////////////////////////////////////////////////////////////////////////////////////////////////
// Definitions specific to repc
///////////////////////////////////////////////////////////////////////////////////////////////////
// -->
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Import pre-requisites
  // -->
  <Import
    Condition="'$(QtMsBuildTargets_BeforeRepc)' != ''"
    Project="$(QtMsBuildTargets_BeforeRepc)"/>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Qt/MSBuild global properties
  // -->
  <PropertyGroup>
    <QtBuildTargets>QtRepc;$(QtBuildTargets)</QtBuildTargets>
  </PropertyGroup>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Setup item type and property page
  // -->
  <Choose>
    <When Condition="'$(QtVsProjectSettings)' == 'true' AND '$(QtVsProjectClProperties)' == 'true'">
      <ItemGroup>
        <PropertyPageSchema
          Include="$(MSBuildThisFileDirectory)qtrepc_v3.xml" />
      </ItemGroup>
    </When>
    <Otherwise>
      <ItemGroup>
        <PropertyPageSchema
          Include="$(MSBuildThisFileDirectory)qtrepc.xml" />
      </ItemGroup>
    </Otherwise>
  </Choose>
  <ItemGroup>
    <AvailableItemName Include="QtRepc">
      <Targets>Qt</Targets>
    </AvailableItemName>
  </ItemGroup>
  <PropertyGroup>
    <QtRepcRuleName>QtRule60_Repc</QtRepcRuleName>
  </PropertyGroup>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtRepcPrepare
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Prepare to process sources
  // -->
  <Target Name="QtRepcPrepare"
    Inputs="%(QtRepc.Identity)" Outputs="@(QtRepc->'####### Don't skip this target #######')">
    <ItemGroup>
      <selected_files Include="$(SelectedFiles)"/>
    </ItemGroup>

    <Message Importance="High" Condition="'$(QtDebug)' == 'true'"
        Text="## QtRepcPrepare @(QtRepc)"/>

    <!--// Expand build-time metadata ( %<Foo> ) -->
    <Expand Condition="'@(QtRepc)' != ''"
      Items="@(QtRepc)" BaseItem="@(QtRepc)" Template="@(QtRepc)">
      <Output TaskParameter="Result" ItemName="QtRepcExp"/>
    </Expand>
    <ItemGroup>
      <QtRepc Remove="@(QtRepc)"/>
      <QtRepc Include="@(QtRepcExp->'%(Identity)')"/>
      <QtRepcExp Remove="@(QtRepcExp)"/>
    </ItemGroup>

    <PropertyGroup>
      <selected_files>[@(selected_files->'%(Identity)','][')]</selected_files>
      <file>[@(QtRepc->'%(Identity)')]</file>
      <output_file>@(QtRepc->'%(OutputFile)')</output_file>
      <is_selected Condition="$(selected_files.Contains('$(file)'))">true</is_selected>
      <is_selected Condition="!$(selected_files.Contains('$(file)'))">false</is_selected>
    </PropertyGroup>

    <!--// Delete output file to force build of source if it was manually selected to build
        //  (e.g. by the 'Compile' option in the context menu for the file) -->
    <Delete Files="$(output_file)"
      Condition="'$(SelectedFiles)' != '' AND '$(is_selected)' == 'true'" />

    <!--// If a source was manually selected to build, remove all other sources -->
    <ItemGroup Condition="'@(selected_files)' != ''">
      <QtRepc Remove="@(QtRepc)"
        Condition="'$(SelectedFiles)' != '' AND '$(is_selected)' != 'true'" />
    </ItemGroup>

    <!--// Remove sources excluded from build -->
    <ItemGroup>
      <QtRepc Remove="@(QtRepc)"
        Condition="'$(SelectedFiles)' == '' AND '%(QtRepc.ExcludedFromBuild)' == 'true'"/>
    </ItemGroup>

    <!--// Add repc output dir to C++ include path -->
    <ItemGroup Condition="'@(QtRepc)' != ''">
      <QtIncludePath Include="$([System.IO.Path]::GetDirectoryName('%(QtRepc.OutputFile)'))"/>
    </ItemGroup>

    <!--// Clean-up -->
    <PropertyGroup>
      <selected_files/>
      <file/>
      <output_file/>
      <is_selected/>
    </PropertyGroup>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtRepcSetModified
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Set InputChanged flag if source file or dependencies have been modified
  // -->
  <Target Name="QtRepcSetModified" DependsOnTargets="QtRepcPrepare"
    Condition="'@(QtRepc)' != ''"
    Inputs="%(QtRepc.FullPath);%(QtRepc.AdditionalDependencies)" Outputs="@(QtRepc->'%(OutputFile)')">

    <Message Importance="High" Condition="'$(QtDebug)' == 'true'"
      Text="## QtRepcSetModified @(QtRepc)" />

    <CreateProperty Value="true">
      <!-- // Using ValueSetByTask ensures $(input_changed) is only set to 'true' when the target
           // is actually executed and not when MSBuild is figuring out which targets to run -->
      <Output TaskParameter="ValueSetByTask" PropertyName="input_changed" />
    </CreateProperty>
    <ItemGroup>
      <QtRepc>
        <InputChanged>$(input_changed)</InputChanged>
      </QtRepc>
    </ItemGroup>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtRepcOverrideCpp
  /////////////////////////////////////////////////////////////////////////////////////////////////
  //
  // -->
  <Import Project="qtrepc_cl.targets"/>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtRepc
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Process each source file and produce the corresponding QtWork items
  // -->
  <PropertyGroup>
    <QtRepcDependsOn>
      QtPrepare;
      QtRepcPrepare;
      QtRepcSetModified;
      QtRepcOverrideCpp;
      $(QtRepcDependsOn)
    </QtRepcDependsOn>
  </PropertyGroup>
  <Target Name="QtRepc"
    DependsOnTargets="$(QtRepcDependsOn)"
    BeforeTargets="$(QtRepcBeforeTargets)" AfterTargets="$(QtRepcAfterTargets)"
    Condition="'@(QtRepc)' != ''"
    Inputs="%(QtRepc.FullPath);%(QtRepc.AdditionalDependencies);$(MSBuildProjectFile)"
    Outputs="@(QtRepc->'%(OutputFile)')">

    <Message Importance="High" Condition="'$(QtDebug)' == 'true'" Text="## QtRepc @(QtRepc)" />

    <CreateProperty Value="true">
      <Output TaskParameter="ValueSetByTask" PropertyName="dependencies_changed" />
    </CreateProperty>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Convert string lists in source item properties to lists of items
    // -->
    <Flatten Items="@(QtRepc)"
      Metadata="InputFile;
                OutputFile;
                InputFileType;
                OutputFileType;
                IncludePath;
                AlwaysClass;
                PrintDebug">
      <Output
        TaskParameter="Result" ItemName="LocalOptions" />
    </Flatten>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Translate local paths to build host paths
    // -->
    <HostTranslatePaths
      Items="@(LocalOptions)"
      Names="InputFile;
            OutputFile;
            IncludePath">
      <Output
        TaskParameter="Result" ItemName="options" />
    </HostTranslatePaths>

    <ItemGroup>
      <!--
      /////////////////////////////////////////////////////////////////////////////////////////////
      // Remove quotes from all paths
      // Escape trailing back-slash in paths
      // Add quotes to paths containing spaces
      // -->
      <options>
        <Value Condition="'%(Name)' == 'InputFile' OR '%(Name)' == 'OutputFile'
          OR '%(Name)' == 'IncludePath'"
          >$([System.String]::Copy('%(Value)').Replace('&quot;', ''))</Value>
      </options>
      <options>
        <Value Condition="('%(Name)' == 'InputFile' OR '%(Name)' == 'OutputFile'
            OR '%(Name)' == 'IncludePath')
          AND $([System.String]::Copy('%(Value)').Contains(' '))
          AND $([System.String]::Copy('%(Value)').EndsWith('\'))"
          >%(Value)\</Value>
      </options>
      <options>
        <Value Condition="('%(Name)' == 'InputFile' OR '%(Name)' == 'OutputFile'
            OR '%(Name)' == 'IncludePath')
          AND $([System.String]::Copy('%(Value)').Contains(' '))"
          >&quot;%(Value)&quot;</Value>
      </options>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Generate tool command line arguments
    // -->
      <!--//  -i <rep|src>                    Input file type -->
      <options>
        <Value Condition="'%(Name)' == 'InputFileType'">-i %(Value)</Value>
      </options>

      <!--//  -o <source|replica|merged|rep>  Output file type -->
      <options>
        <Value Condition="'%(Name)' == 'OutputFileType'">-o %(Value)</Value>
      </options>

      <!--//  -I <dir>                        Add dir to the include path for header files -->
      <options>
        <Value Condition="'%(Name)' == 'IncludePath'">-I%(Value)</Value>
      </options>

      <!--//  -c                              Always output 'class' type for .rep files -->
      <options>
        <Value Condition="'%(Name)' == 'AlwaysClass' AND '%(Value)' != 'true'"></Value>
      </options>
      <options>
        <Value Condition="'%(Name)' == 'AlwaysClass' AND '%(Value)' == 'true'">-c</Value>
      </options>

      <!--//  -d                              Print out parsing debug information -->
      <options>
        <Value Condition="'%(Name)' == 'PrintDebug' AND '%(Value)' != 'true'"></Value>
      </options>
      <options>
        <Value Condition="'%(Name)' == 'PrintDebug' AND '%(Value)' == 'true'">-d</Value>
      </options>

      <!--//  [header-file/rep-file]          Input header/rep file to read from -->
      <options>
        <Value Condition="'%(Name)' == 'InputFile'">%(Value)</Value>
      </options>

      <!--//  [rep-file/header-file]          Output header/rep file to write to -->
      <options>
        <Value Condition="'%(Name)' == 'OutputFile'">%(Value)</Value>
      </options>
    </ItemGroup>
    <PropertyGroup>
      <options>@(options->'%(Value)', ' ')</options>
    </PropertyGroup>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Aux properties
    // -->
    <PropertyGroup>
      <!--// Force modified flag if source was manually selected to build -->
      <input_changed Condition="'$(SelectedFiles)' != ''"
        >true</input_changed>
      <input_changed Condition="'$(SelectedFiles)' == ''"
        >%(QtRepc.InputChanged)</input_changed>

      <!--// Run work in parallel processes -->
      <run_parallel Condition="'@(QtRepc)' != ''
        AND '%(QtRepc.ParallelProcess)' == 'true'
        AND '$(SelectedFiles)' == ''"
        >true</run_parallel>

      <!--// Run work in single process -->
      <run_single Condition="'@(QtRepc)' != ''
        AND ('%(QtRepc.ParallelProcess)' != 'true'
         OR '$(SelectedFiles)' != '')"
        >true</run_single>
    </PropertyGroup>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Create work item
    // -->
    <ItemGroup Condition="'$(run_parallel)' == 'true' OR '$(run_single)' == 'true'">
      <QtWork Include="@(QtRepc)">
        <WorkType>repc</WorkType>
        <ToolPath Condition="'$(QtVsProjectSettings)' == 'true'">$(QtToolsPath)/repc</ToolPath>
        <ToolPath Condition="'$(QtVsProjectSettings)' != 'true'">%(QtRepc.QTDIR)\bin\repc.exe</ToolPath>
        <Options>$(options)</Options>
        <Message>%(QtRepc.ExecutionDescription)</Message>
        <DependenciesChanged>$(dependencies_changed)</DependenciesChanged>
        <InputChanged>$(input_changed)</InputChanged>
        <ParallelBuild Condition="'$(run_parallel)' == 'true'">true</ParallelBuild>
        <ParallelBuild Condition="'$(run_single)'   == 'true'">false</ParallelBuild>
      </QtWork>
    </ItemGroup>

    <ItemGroup Condition="'@(QtRepc)' != '' AND '@(QtRepc->'%(DynamicSource)')' != 'false'">
      <QtMoc Include="%(QtRepc.OutputFile)">
        <DependsOn>@(QtRepc)</DependsOn>
        <DynamicSource Condition="'%(QtRepc.DynamicSource)' == 'moc_cpp'">output</DynamicSource>
        <DynamicSource Condition="'%(QtRepc.DynamicSource)' == 'moc'">false</DynamicSource>
      </QtMoc>
    </ItemGroup>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Clean-up
    // -->
    <PropertyGroup>
      <options/>
      <dependencies_changed/>
      <input_changed/>
      <run_parallel/>
      <run_single/>
    </PropertyGroup>
    <ItemGroup>
      <LocalOptions Remove="@(LocalOptions)"/>
      <options Remove="@(options)"/>
      <selected_files Remove="@(selected_files)"/>
    </ItemGroup>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Import dependants
  // -->
  <Import
    Condition="'$(QtMsBuildTargets_AfterRepc)' != ''"
    Project="$(QtMsBuildTargets_AfterRepc)"/>

</Project>
