name: Build and Release

on:
  push:
    branches:
      - "**"
    paths-ignore:
      - "**/*.md"
  pull_request:
    branches:
      - main
    paths-ignore:
      - "**/*.md"
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: build-release-${{ github.event_name }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'push' }}

jobs:
  init:
    name: Init
    runs-on: ubuntu-latest
    outputs:
      archive-name: ${{ steps.vars.outputs.archive-name }}
      artifact-name: ${{ steps.vars.outputs.artifact-name }}
      release-name: ${{ steps.vars.outputs.release-name }}
      release-tag: ${{ steps.vars.outputs.release-tag }}
      short-sha: ${{ steps.vars.outputs.short-sha }}
    steps:
      - name: Compute workflow variables
        id: vars
        shell: bash
        run: |
          short_sha="${GITHUB_SHA::7}"
          safe_ref="$(echo "${GITHUB_REF_NAME}" | tr '[:upper:]' '[:lower:]' | sed 's#[^a-z0-9._-]#-#g')"
          archive_name="sharpemu-win64-${short_sha}.zip"
          artifact_name="sharpemu-win64-${short_sha}"
          release_tag="win64-${safe_ref}-${short_sha}"
          release_name="SharpEmu win64 ${short_sha}"

          {
            echo "short-sha=${short_sha}"
            echo "archive-name=${archive_name}"
            echo "artifact-name=${artifact_name}"
            echo "release-tag=${release_tag}"
            echo "release-name=${release_name}"
          } >> "$GITHUB_OUTPUT"

  reuse:
    name: REUSE Compliance
    needs: init
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Run REUSE lint
        uses: fsfe/reuse-action@v6

  build:
    name: Build Archive
    needs:
      - init
      - reuse
    runs-on: windows-latest
    env:
      DOTNET_NOLOGO: true
      NUGET_PACKAGES: ${{ github.workspace }}\.nuget\packages
      PUBLISH_DIR: ${{ github.workspace }}\artifacts\publish\win-x64
      RELEASE_DIR: ${{ github.workspace }}\artifacts\release
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Setup .NET SDK
        uses: actions/setup-dotnet@v5
        with:
          dotnet-version: 10.0.x
          cache: true
          cache-dependency-path: |
            Directory.Packages.props
            src/**/packages.lock.json

      - name: Restore solution
        run: dotnet restore SharpEmu.slnx --locked-mode

      - name: Build solution
        run: dotnet build SharpEmu.slnx -c Release --no-restore

      - name: Publish win-x64 CLI
        run: dotnet publish src/SharpEmu.CLI/SharpEmu.CLI.csproj -c Release -r win-x64 --self-contained true --no-restore -p:PublishDir="${env:PUBLISH_DIR}"

      - name: Create release archive
        run: |
          New-Item -ItemType Directory -Path $env:RELEASE_DIR -Force | Out-Null

          $archivePath = Join-Path $env:RELEASE_DIR "${{ needs.init.outputs.archive-name }}"
          if (Test-Path $archivePath) {
            Remove-Item $archivePath -Force
          }

          Compress-Archive -Path (Join-Path $env:PUBLISH_DIR '*') -DestinationPath $archivePath -CompressionLevel Optimal

      - name: Upload build artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ needs.init.outputs.artifact-name }}
          path: ${{ env.RELEASE_DIR }}\${{ needs.init.outputs.archive-name }}
          if-no-files-found: error

  release:
    name: Publish GitHub Release
    needs:
      - init
      - build
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Download build artifact
        uses: actions/download-artifact@v4
        with:
          name: ${{ needs.init.outputs.artifact-name }}
          path: release

      - name: Create or update release
        shell: bash
        env:
          ARCHIVE_NAME: ${{ needs.init.outputs.archive-name }}
          GH_REPO: ${{ github.repository }}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          RELEASE_NAME: ${{ needs.init.outputs.release-name }}
          RELEASE_TAG: ${{ needs.init.outputs.release-tag }}
        run: |
          asset_path="release/${ARCHIVE_NAME}"
          notes="Automated Windows build for commit ${GITHUB_SHA}."

          if gh release view "${RELEASE_TAG}" >/dev/null 2>&1; then
            gh release upload "${RELEASE_TAG}" "${asset_path}" --clobber
            gh release edit "${RELEASE_TAG}" --title "${RELEASE_NAME}" --notes "${notes}"
          else
            gh release create "${RELEASE_TAG}" "${asset_path}" \
              --title "${RELEASE_NAME}" \
              --notes "${notes}" \
              --target "${GITHUB_SHA}"
          fi