name: LanDesktopPLONDS Installer Build

on:
  push:
    tags-ignore:
      - '*'
    paths:
      - '.github/workflows/installer-build.yml'
      - 'Directory.Packages.props'
      - 'LanDesktopPLONDS.installer/**'
      - 'LanMountainDesktop.Shared.Contracts/**'
  pull_request:
    paths:
      - '.github/workflows/installer-build.yml'
      - 'Directory.Packages.props'
      - 'LanDesktopPLONDS.installer/**'
      - 'LanMountainDesktop.Shared.Contracts/**'
  workflow_dispatch:

env:
  DOTNET_VERSION: '10.0.x'
  INSTALLER_PROJECT: LanDesktopPLONDS.installer/LanDesktopPLONDS.installer.csproj
  INSTALLER_RUNTIME: win-x64
  INSTALLER_ARTIFACT_DIR: artifacts/installer-online/win-x64
  DOTNET_gcServer: 1

jobs:
  build-installer:
    runs-on: windows-latest
    name: Build_Installer_${{ matrix.configuration }}
    strategy:
      fail-fast: false
      matrix:
        configuration: [Debug, Release]

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          submodules: recursive

      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: ${{ env.DOTNET_VERSION }}
          dotnet-quality: preview

      - name: Restore installer
        run: dotnet restore ${{ env.INSTALLER_PROJECT }}

      - name: Build installer
        run: dotnet build ${{ env.INSTALLER_PROJECT }} --no-restore -c ${{ matrix.configuration }} -v minimal

      - name: Publish online installer artifact payload
        if: matrix.configuration == 'Release'
        shell: pwsh
        run: |
          $publishDir = Join-Path $env:GITHUB_WORKSPACE '${{ env.INSTALLER_ARTIFACT_DIR }}'
          $tempDir = Join-Path $env:GITHUB_WORKSPACE 'artifacts/installer-online/tmp'
          if (Test-Path $publishDir) {
            Remove-Item -LiteralPath $publishDir -Recurse -Force
          }

          New-Item -ItemType Directory -Path $publishDir -Force | Out-Null
          New-Item -ItemType Directory -Path $tempDir -Force | Out-Null
          $env:TEMP = $tempDir
          $env:TMP = $tempDir

          dotnet restore '${{ env.INSTALLER_PROJECT }}' `
            -r '${{ env.INSTALLER_RUNTIME }}' `
            -p:PublishAot=true
          if ($LASTEXITCODE -ne 0) {
            throw "Online installer NativeAOT restore failed with exit code $LASTEXITCODE."
          }

          dotnet publish '${{ env.INSTALLER_PROJECT }}' `
            --no-restore `
            -c '${{ matrix.configuration }}' `
            -r '${{ env.INSTALLER_RUNTIME }}' `
            -p:PublishAot=true `
            -p:UseAppHost=true `
            -p:DebugType=none `
            -p:DebugSymbols=false `
            -p:StripSymbols=true `
            -o $publishDir `
            -v minimal

          $installerExe = Join-Path $publishDir 'LanDesktopPLONDS.installer.exe'
          if (-not (Test-Path $installerExe)) {
            if ($LASTEXITCODE -ne 0) {
              throw "Online installer publish failed with exit code $LASTEXITCODE and did not produce $installerExe."
            }

            throw "Expected online installer executable was not produced: $installerExe"
          }

          if ($LASTEXITCODE -ne 0) {
            Write-Warning "dotnet publish exited with $LASTEXITCODE after producing the installer artifact."
          }

          Get-ChildItem -Path $publishDir -Recurse -Filter '*.pdb' |
            Remove-Item -Force

          $jitFiles = @(
            'coreclr.dll',
            'clrjit.dll',
            'hostfxr.dll',
            'hostpolicy.dll',
            'LanDesktopPLONDS.installer.deps.json',
            'LanDesktopPLONDS.installer.runtimeconfig.json'
          )
          foreach ($file in $jitFiles) {
            if (Test-Path (Join-Path $publishDir $file)) {
              throw "JIT runtime artifact found in NativeAOT output: $file"
            }
          }

          $unexpectedFiles = Get-ChildItem -Path $publishDir -File |
            Where-Object { $_.Name -ne 'LanDesktopPLONDS.installer.exe' }
          if ($unexpectedFiles) {
            $names = ($unexpectedFiles | Select-Object -ExpandProperty Name) -join ', '
            throw "Unexpected files in single-exe NativeAOT installer artifact: $names"
          }

          Get-ChildItem -Path $publishDir -File |
            Sort-Object Name |
            Select-Object Name, Length

      - name: Upload online installer artifact
        if: matrix.configuration == 'Release'
        uses: actions/upload-artifact@v4
        with:
          name: LanDesktopPLONDS-online-installer-${{ env.INSTALLER_RUNTIME }}
          path: ${{ env.INSTALLER_ARTIFACT_DIR }}/**
          if-no-files-found: error