name: Build Catalog Lite

on:
  workflow_dispatch:
    inputs:
      expiration_date:
        description: Catalog Lite expiration date, yyyy-MM-dd
        required: true
        default: '2026-12-31'
        type: string
      publish_release:
        description: Publish Forgejo release when running on a tag ref
        required: true
        default: false
        type: boolean

env:
  DOTNET_VERSION: 10.0.x
  PROJECT_PATH: CatalogLite/CatalogLite.csproj
  CATALOG_LITE_EXPIRATION_DATE: ${{ inputs.expiration_date }}

jobs:
  build:
    runs-on: docker
    strategy:
      fail-fast: false
      matrix:
        include:
          - runtime: win-x64
            artifact_name: catalog-lite-win-x64
          - runtime: linux-x64
            artifact_name: catalog-lite-linux-x64

    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Validate expiration date
        run: |
          set -eu
          case "${CATALOG_LITE_EXPIRATION_DATE}" in
            ????-??-??) ;;
            *)
              echo "expiration_date must use yyyy-MM-dd format"
              exit 1
              ;;
          esac

      - name: Restore
        run: dotnet restore "${{ env.PROJECT_PATH }}" -r "${{ matrix.runtime }}" --configfile NuGet.Config

      - name: Publish Catalog Lite
        env:
          PUBLISH_DIR: artifacts/publish/${{ matrix.runtime }}
        run: |
          set -eu
          dotnet publish "${{ env.PROJECT_PATH }}" \
            -c Release \
            -r "${{ matrix.runtime }}" \
            --self-contained true \
            --no-restore \
            -p:CatalogLiteExpirationDate="${CATALOG_LITE_EXPIRATION_DATE}" \
            -p:PublishSingleFile=true \
            -p:PublishTrimmed=false \
            -p:PublishReadyToRun=false \
            -o "${PUBLISH_DIR}"

      - name: Validate published files
        env:
          PUBLISH_DIR: artifacts/publish/${{ matrix.runtime }}
        run: |
          set -eu
          if [ "${{ matrix.runtime }}" = "win-x64" ]; then
            file_count="$(find "${PUBLISH_DIR}" -maxdepth 1 -type f -iname '*.exe' | wc -l | tr -d ' ')"
          else
            file_count="$(find "${PUBLISH_DIR}" -maxdepth 1 -type f -name 'CatalogLite' | wc -l | tr -d ' ')"
          fi

          if [ "${file_count}" -eq 0 ]; then
            echo "No Catalog Lite executable produced in ${PUBLISH_DIR}"
            exit 1
          fi

      - name: Upload publish artifact
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.artifact_name }}
          path: artifacts/publish/${{ matrix.runtime }}
          if-no-files-found: error

  release:
    if: inputs.publish_release && startsWith(forgejo.ref, 'refs/tags/')
    needs: build
    runs-on: docker
    env:
      FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}

    steps:
      - name: Download Windows artifact
        uses: actions/download-artifact@v3
        with:
          name: catalog-lite-win-x64
          path: artifacts/release/win-x64

      - name: Download Linux artifact
        uses: actions/download-artifact@v3
        with:
          name: catalog-lite-linux-x64
          path: artifacts/release/linux-x64

      - name: Validate release token
        run: |
          set -eu
          if [ -z "${FORGEJO_TOKEN}" ]; then
            echo "secrets.FORGEJO_TOKEN is required for Catalog Lite releases"
            exit 1
          fi

      - name: Create or update release
        run: |
          set -eu
          api_base="${FORGEJO_SERVER_URL%/}/api/v1/repos/${FORGEJO_REPOSITORY}"
          tag="${FORGEJO_REF_NAME}"
          create_payload="$(printf '{"tag_name":"%s","name":"%s","body":"Catalog Lite\\n\\nScadenza build: %s","draft":false,"prerelease":false}' "${tag}" "${tag}" "${CATALOG_LITE_EXPIRATION_DATE}")"
          update_payload="$(printf '{"body":"Catalog Lite\\n\\nScadenza build: %s"}' "${CATALOG_LITE_EXPIRATION_DATE}")"

          http_code="$(curl -sS -o release.json -w '%{http_code}' \
            -H "Authorization: token ${FORGEJO_TOKEN}" \
            "${api_base}/releases/tags/${tag}")"

          if [ "${http_code}" = "200" ]; then
            release_id="$(sed -n 's/.*"id":\([0-9][0-9]*\).*/\1/p' release.json | head -n1)"
            curl -fsS \
              -H "Authorization: token ${FORGEJO_TOKEN}" \
              -H "Content-Type: application/json" \
              -X PATCH \
              -d "${update_payload}" \
              "${api_base}/releases/${release_id}" \
              -o release.json
          elif [ "${http_code}" = "404" ]; then
            curl -fsS \
              -H "Authorization: token ${FORGEJO_TOKEN}" \
              -H "Content-Type: application/json" \
              -X POST \
              -d "${create_payload}" \
              "${api_base}/releases" \
              -o release.json
            release_id="$(sed -n 's/.*"id":\([0-9][0-9]*\).*/\1/p' release.json | head -n1)"
          else
            echo "Unexpected response while loading release for tag ${tag}: ${http_code}"
            cat release.json
            exit 1
          fi

          if [ -z "${release_id}" ]; then
            echo "Unable to resolve Forgejo release id"
            cat release.json
            exit 1
          fi

          echo "RELEASE_ID=${release_id}" >> "${GITHUB_ENV}"

      - name: Upload release assets
        run: |
          set -eu
          api_base="${FORGEJO_SERVER_URL%/}/api/v1/repos/${FORGEJO_REPOSITORY}"
          short_sha="$(printf '%s' "${FORGEJO_SHA}" | cut -c1-12)"

          windows_exe="$(find artifacts/release/win-x64 -maxdepth 1 -type f -iname '*.exe' | head -n1)"
          linux_exe="$(find artifacts/release/linux-x64 -maxdepth 1 -type f -name 'CatalogLite' | head -n1)"

          if [ -z "${windows_exe}" ]; then
            echo "No Windows executable found in downloaded artifact"
            exit 1
          fi

          if [ -z "${linux_exe}" ]; then
            echo "No Linux executable found in downloaded artifact"
            exit 1
          fi

          linux_archive="CatalogLite-linux-x64-${FORGEJO_REF_NAME}-${short_sha}.tar.gz"
          tar -czf "${linux_archive}" -C "$(dirname "${linux_exe}")" "$(basename "${linux_exe}")"

          upload_asset() {
            asset_path="$1"
            asset_name="$2"
            curl -fsS \
              -H "Authorization: token ${FORGEJO_TOKEN}" \
              -H "Content-Type: application/octet-stream" \
              --data-binary @"${asset_path}" \
              "${api_base}/releases/${RELEASE_ID}/assets?name=${asset_name}"
          }

          upload_asset "${windows_exe}" "CatalogLite-win-x64-${FORGEJO_REF_NAME}-${short_sha}.exe"
          upload_asset "${linux_archive}" "${linux_archive}"