name: Desktop CI

on:
  push:
    branches:
      - "**"
    tags:
      - "v*"
  pull_request:
  workflow_dispatch:
    inputs:
      version:
        description: "Package version override (for example: 1.2.3)"
        required: false
        type: string

concurrency:
  group: desktop-ci-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ !startsWith(github.ref, 'refs/tags/v') }}

env:
  DOTNET_VERSION: "10.0.x"
  PROJECT_PATH: "LanMontainDesktop.csproj"

jobs:
  validate:
    name: Validate Build (Windows)
    runs-on: windows-latest
    timeout-minutes: 20
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup .NET SDK
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: ${{ env.DOTNET_VERSION }}
          cache: true
          cache-dependency-path: |
            **/*.csproj

      - name: Restore
        run: dotnet restore .\${{ env.PROJECT_PATH }}

      - name: Build
        run: dotnet build .\${{ env.PROJECT_PATH }} -c Release --no-restore

      - name: Test (if test projects exist)
        shell: pwsh
        run: |
          $testProjects = @(Get-ChildItem -Path . -Recurse -Filter *.csproj | Where-Object {
            Select-String -Path $_.FullName -Pattern '<IsTestProject>\s*true\s*</IsTestProject>|Microsoft.NET.Test.Sdk' -Quiet
          })

          if ($testProjects.Count -eq 0) {
            Write-Host "No test projects found. Skipping dotnet test."
            exit 0
          }

          foreach ($project in $testProjects) {
            Write-Host "Running tests in $($project.FullName)"
            dotnet test $project.FullName -c Release --verbosity normal
          }

  resolve_version:
    name: Resolve Package Version
    runs-on: ubuntu-latest
    if: github.event_name == 'workflow_dispatch' || startsWith(github.ref, 'refs/tags/v')
    outputs:
      value: ${{ steps.version.outputs.value }}
    permissions:
      contents: read
    steps:
      - name: Resolve version
        id: version
        shell: pwsh
        run: |
          $manualVersion = '${{ github.event.inputs.version }}'
          if ($manualVersion) {
            $version = $manualVersion.Trim()
          } elseif ($env:GITHUB_REF -like "refs/tags/v*") {
            $version = $env:GITHUB_REF_NAME.Substring(1)
          } elseif ($env:GITHUB_REF -like "refs/tags/*") {
            $version = $env:GITHUB_REF_NAME
          } else {
            $version = "0.0.$env:GITHUB_RUN_NUMBER"
          }

          if (-not $version) {
            throw "Failed to resolve package version."
          }

          if ($version -notmatch '^\d+\.\d+\.\d+([\-+][0-9A-Za-z\.-]+)?$') {
            throw "Invalid version format: $version"
          }

          "value=$version" >> $env:GITHUB_OUTPUT
          Write-Host "Using package version: $version"

  package:
    name: Package (${{ matrix.name }})
    needs:
      - validate
      - resolve_version
    if: github.event_name == 'workflow_dispatch' || startsWith(github.ref, 'refs/tags/v')
    runs-on: ${{ matrix.runner }}
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: Windows
            runner: windows-latest
            rid: win-x64
            artifact_name: LanMontainDesktop-Setup
            artifact_path: artifacts/installer/*.exe
          - name: Linux
            runner: ubuntu-latest
            rid: linux-x64
            artifact_name: LanMontainDesktop-linux-x64
            artifact_path: artifacts/packages/*linux-x64*.zip
          - name: macOS
            runner: macos-latest
            rid: osx-x64
            artifact_name: LanMontainDesktop-osx-x64
            artifact_path: artifacts/packages/*osx-x64*.zip
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup .NET SDK
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: ${{ env.DOTNET_VERSION }}
          cache: true
          cache-dependency-path: |
            **/*.csproj

      - name: Install Inno Setup
        if: matrix.rid == 'win-x64'
        shell: pwsh
        run: |
          if (Get-Command iscc.exe -ErrorAction SilentlyContinue) {
            Write-Host "Inno Setup is already installed."
            exit 0
          }

          if (Get-Command choco -ErrorAction SilentlyContinue) {
            choco install innosetup --yes --no-progress
          } elseif (Get-Command winget -ErrorAction SilentlyContinue) {
            winget install --id JRSoftware.InnoSetup -e --source winget --accept-package-agreements --accept-source-agreements
          } else {
            throw "Neither choco nor winget is available to install Inno Setup."
          }

      - name: Build Package
        shell: pwsh
        run: |
          ./scripts/package.ps1 `
            -Configuration Release `
            -RuntimeIdentifier ${{ matrix.rid }} `
            -Version "${{ needs.resolve_version.outputs.value }}"

      - name: Upload Package Artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.artifact_name }}-${{ needs.resolve_version.outputs.value }}
          path: ${{ matrix.artifact_path }}
          if-no-files-found: error

      - name: Upload Windows Publish Artifact
        if: matrix.rid == 'win-x64'
        uses: actions/upload-artifact@v4
        with:
          name: LanMontainDesktop-Publish-win-x64-${{ needs.resolve_version.outputs.value }}
          path: artifacts/publish/win-x64/**
          if-no-files-found: error

  publish_release_assets:
    name: Attach Artifacts to GitHub Release
    runs-on: ubuntu-latest
    needs:
      - package
      - resolve_version
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write
    steps:
      - name: Download Windows Installer Artifact
        uses: actions/download-artifact@v4
        with:
          name: LanMontainDesktop-Setup-${{ needs.resolve_version.outputs.value }}
          path: release-assets/windows

      - name: Download Linux Package Artifact
        uses: actions/download-artifact@v4
        with:
          name: LanMontainDesktop-linux-x64-${{ needs.resolve_version.outputs.value }}
          path: release-assets/linux

      - name: Download macOS Package Artifact
        uses: actions/download-artifact@v4
        with:
          name: LanMontainDesktop-osx-x64-${{ needs.resolve_version.outputs.value }}
          path: release-assets/macos

      - name: Attach Artifacts
        uses: softprops/action-gh-release@v2
        with:
          files: |
            release-assets/windows/*.exe
            release-assets/linux/*.zip
            release-assets/macos/*.zip