name: Release

on:
  push:
    tags:
      - 'v*'

jobs:
  # --- Create Gitea release ---
  create-release:
    runs-on: ubuntu-latest
    outputs:
      release_id: ${{ steps.create.outputs.release_id }}
      version: ${{ steps.create.outputs.version }}
    steps:
      - name: Create Gitea release
        id: create
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          TAG="${{ gitea.ref_name }}"
          VERSION="${TAG#v}"
          BASE_URL="${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}"

          IS_PRE="false"
          if echo "$TAG" | grep -qE '(alpha|beta|rc)'; then
            IS_PRE="true"
          fi

          BODY_JSON=$(python3 -c "
          import json, textwrap
          tag = '$TAG'
          body = '''## Downloads
          | Platform | File |
          |----------|------|
          | Windows (installer) | \`MediaServer-{tag}-setup.exe\` |
          | Windows (portable) | \`MediaServer-{tag}-win-x64.zip\` |
          '''
          print(json.dumps(textwrap.dedent(body).strip()))
          ")

          RELEASE=$(curl -s -X POST "$BASE_URL/releases" \
            -H "Authorization: token $GITEA_TOKEN" \
            -H "Content-Type: application/json" \
            -d "{
              \"tag_name\": \"$TAG\",
              \"name\": \"Media Server $TAG\",
              \"body\": $BODY_JSON,
              \"draft\": false,
              \"prerelease\": $IS_PRE
            }")

          RELEASE_ID=$(echo "$RELEASE" | python3 -c "import sys,json; print(json.load(sys.stdin)['id'])")
          echo "release_id=$RELEASE_ID" >> "$GITHUB_OUTPUT"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

  # --- Build Windows installer + portable ZIP ---
  build-windows:
    needs: create-release
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Build frontend
        run: npm ci && npm run build

      - uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install build tools
        run: sudo apt-get update && sudo apt-get install -y --no-install-recommends nsis zip

      - name: Build Windows distribution
        run: |
          chmod +x build-dist-windows.sh
          ./build-dist-windows.sh "${{ gitea.ref_name }}"

      - name: Build NSIS installer
        run: |
          VERSION="${{ needs.create-release.outputs.version }}"
          makensis -DVERSION="${VERSION}" installer.nsi

      - name: Upload assets to release
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          RELEASE_ID="${{ needs.create-release.outputs.release_id }}"
          BASE_URL="${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}"

          for FILE in build/MediaServer-*.zip build/MediaServer-*-setup.exe; do
            [ -f "$FILE" ] || continue
            echo "Uploading $(basename "$FILE")..."
            curl -s -X POST \
              "$BASE_URL/releases/$RELEASE_ID/assets?name=$(basename "$FILE")" \
              -H "Authorization: token $GITEA_TOKEN" \
              -H "Content-Type: application/octet-stream" \
              --data-binary "@$FILE"
          done