name:        'sfall'
description: 'Builds sfall binaries'
author:      '@wipe2238'

###
#
# Example:
#
# - name: Build sfall
#   id:   sfall
#   uses: phobos2077/sfall@develop
#   with:
#    release-xp: true
#
# - name: Copy sfall to mod directory
#   run:  copy "${{ steps.sfall.outputs.release-xp }}" "my/mod/directory/ddraw.dll"
#
###

# While both inputs are marked as required, users needs to set only one of them (at minimum) to 'true' for action to work
inputs:

 release-xp:
  description: 'Set to true to enable building with ReleaseXP configuration'
  required:    true

 dev-xp:
  description: 'Set to true to enable building with DevXP configuration'
  required:    true

# Outputs are always using Windows directory separator (`\`)
outputs:

 release-xp:
  description:  'Full path to ddraw.dll built with ReleaseXP configuration'
  value:         ${{ steps.build-release-xp.outputs.ddraw-dll }}

 dev-xp:
  description: 'Full path to ddraw.dll built with DevXP configuration'
  value:       ${{ steps.build-dev-xp.outputs.ddraw-dll }}
 dev-xp-pdb:
  description: 'Full path to ddraw.pdb built with DevXP configuration'
  value:       ${{ steps.build-dev-xp.outputs.ddraw-pdb }}

runs:
 using: 'composite'
 steps:

 # Quick check for things which should never happen
 - name:  Sanity checks
   run:   |
          if   [[ "${{ runner.os }}" != "Windows" ]]; then
               echo "[ERROR] This action can only be used on Windows"
               exit 1
          elif [[ "${{ inputs.release-xp }}" != "true" ]] && [[ "${{ inputs.dev-xp }}" != "true" ]]; then
               echo "[ERROR] At least one of following inputs must be set to 'true' -- 'release-xp', 'dev-xp'"
               exit 1
          #
          elif [[ ! -d "$(cygpath --unix "$GITHUB_ACTION_PATH/sfall/")" ]]; then
               echo "[ERROR] Solution directory not found -- 'sfall\\'"
               exit 1
          elif [[ ! -f "$(cygpath --unix "$GITHUB_ACTION_PATH/sfall/ddraw.sln")" ]]; then
               echo "[ERROR] Solution file not found -- 'sfall\\ddraw.sln'"
               exit 1
          fi
          #
   shell: bash

 # DXSDK directory must be prepared only once, in case action is used N times
 # Using `.lib` suffix to make sure directory is ignored by git in exotic scenarios
 # Using `::set-output` to make sure workflow environment remains unchanged
 - name:  Prepare DXSDK directory
   id:    dxsdk
   run:   |
          DXSDK_DIR="$GITHUB_ACTION_PATH/sfall/DXSDK.lib"
          if [[ ! -d "$DXSDK_DIR" ]]; then
             echo "::group::Prepare DXSDK directory"
             #
             git clone --quiet https://github.com/NovaRain/DXSDK_Collection.git "$DXSDK_DIR"
             cp "$DXSDK_DIR/DXSDK_Aug2007/Lib/x86/dinput.lib" "$DXSDK_DIR/DXSDK_Jun2010/Lib/x86/"
             #
             echo "::endgroup::"
          fi
          echo "::set-output name=dir::$(cygpath --windows "$DXSDK_DIR/DXSDK_Jun2010/")"
   shell: bash

 # MSBuild is not in PATH on Windows machines
 # Using `::set-output` to make sure workflow environment remains unchanged
 - name:  Prepare MSBuild
   id:    msbuild
   run:   |
          echo "::group::Prepare MSBuild"

          MSBUILD_EXE="$("/c/Program Files (x86)/Microsoft Visual Studio/Installer/vswhere.exe" -latest -requires Microsoft.Component.MSBuild -find MSBuild/**/Bin/MSBuild.exe)"
          echo "::set-output name=exe::$MSBUILD_EXE"

          echo "::endgroup::"
   shell: bash

 # Creating empty `PostBuild.cmd` to avoid false-positive build error
 - name:  Build ReleaseXP
   id:    build-release-xp
   run:   |
          if [[ "${{ inputs.release-xp }}" == "true" ]]; then
             echo ::group::Build ReleaseXP

             #
             echo "@echo off" > "$GITHUB_ACTION_PATH/sfall/PostBuild.cmd"
             "${{ steps.msbuild.outputs.exe }}" "$GITHUB_ACTION_PATH/sfall/ddraw.sln" -p:Configuration=ReleaseXP -p:Platform=Win32 -p:PlatformToolset=v140_xp
             #
             echo "::set-output name=ddraw-dll::$(cygpath --windows "$GITHUB_ACTION_PATH/sfall/ReleaseXP/ddraw.dll")"

             echo "::endgroup::"
          fi
   env:
    DXSDK_DIR: ${{ steps.dxsdk.outputs.dir }}
   shell: bash

 # Creating empty `PostBuild.cmd` to avoid false-positive build error
 - name: Build DevXP
   id:   build-dev-xp
   run:   |
          :
          if [[ "${{ inputs.dev-xp }}" == "true" ]]; then
             echo "::group::Build DevXP"

             #
             echo "@echo off" > "$GITHUB_ACTION_PATH/sfall/PostBuild.cmd"
             "${{ steps.msbuild.outputs.exe }}" "$GITHUB_ACTION_PATH/sfall/ddraw.sln" -p:Configuration=DevXP -p:Platform=Win32 -p:PlatformToolset=v140_xp
             #
             echo "::set-output name=ddraw-dll::$(cygpath --windows "$GITHUB_ACTION_PATH/sfall/DevXP/ddraw.dll")"
             echo "::set-output name=ddraw-pdb::$(cygpath --windows "$GITHUB_ACTION_PATH/sfall/DevXP/ddraw.pdb")"

             echo "::endgroup::"
          fi
   env:
    DXSDK_DIR: ${{ steps.dxsdk.outputs.dir }}
   shell: bash
