name: Build Linux

on:
  push:
    branches: [main]
    tags: ["v*"]
  pull_request:
    branches: [main]

env:
  PYTHON_VERSION: "3.11"
  NODE_VERSION: "20"
  TARGET: x86_64-unknown-linux-gnu

jobs:
  build-sidecar:
    name: Build sidecar (Linux)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install uv
        run: |
          if command -v uv &> /dev/null; then
            echo "uv already installed: $(uv --version)"
          else
            curl -LsSf https://astral.sh/uv/install.sh | sh
            echo "$HOME/.local/bin" >> $GITHUB_PATH
          fi

      - name: Install ffmpeg
        run: sudo apt-get update && sudo apt-get install -y ffmpeg

      - name: Set up Python
        run: uv python install ${{ env.PYTHON_VERSION }}

      - name: Build sidecar
        working-directory: python
        run: uv run --python ${{ env.PYTHON_VERSION }} python build_sidecar.py --cpu-only

      - name: Upload sidecar artifact
        uses: actions/upload-artifact@v3
        with:
          name: sidecar-linux
          path: python/dist/voice-to-notes-sidecar/
          retention-days: 7

  build-app:
    name: Build app (Linux)
    needs: build-sidecar
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Install Rust stable
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH

      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf xdg-utils

      - name: Download sidecar artifact
        uses: actions/download-artifact@v3
        with:
          name: sidecar-linux
          path: src-tauri/binaries/

      - name: Make sidecar executable
        run: chmod +x src-tauri/binaries/voice-to-notes-sidecar-${{ env.TARGET }}

      - name: Install npm dependencies
        run: npm ci

      - name: Build Tauri app
        run: npm run tauri build
        env:
          TAURI_CONFIG: '{"bundle":{"externalBin":["binaries/voice-to-notes-sidecar"]}}'

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          name: app-linux
          path: |
            src-tauri/target/release/bundle/deb/*.deb
            src-tauri/target/release/bundle/appimage/*.AppImage
          retention-days: 30

  release:
    name: Release (Linux)
    needs: build-app
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    steps:
      - name: Install tools
        run: sudo apt-get update && sudo apt-get install -y jq curl

      - name: Download artifacts
        uses: actions/download-artifact@v3
        with:
          name: app-linux
          path: artifacts/

      - name: Create or update release
        env:
          BUILD_TOKEN: ${{ secrets.BUILD_TOKEN }}
        run: |
          TAG="latest"
          REPO_API="${GITHUB_SERVER_URL}/api/v1/repos/${GITHUB_REPOSITORY}"

          # Check if release exists
          RELEASE_ID=$(curl -s -H "Authorization: token ${BUILD_TOKEN}" \
            "${REPO_API}/releases/tags/${TAG}" | jq -r '.id // empty')

          if [ -z "${RELEASE_ID}" ]; then
            # Create new release
            RELEASE_ID=$(curl -s -X POST \
              -H "Authorization: token ${BUILD_TOKEN}" \
              -H "Content-Type: application/json" \
              -d "{\"tag_name\": \"${TAG}\", \"name\": \"Voice to Notes (Latest Build)\", \"body\": \"Latest automated build from main branch.\", \"draft\": false, \"prerelease\": true}" \
              "${REPO_API}/releases" | jq -r '.id')
          fi

          echo "Release ID: ${RELEASE_ID}"
          if [ "${RELEASE_ID}" = "null" ] || [ -z "${RELEASE_ID}" ]; then
            echo "ERROR: Failed to create/find release."
            exit 1
          fi

          # Upload artifacts (delete existing ones with same name first)
          find artifacts/ -type f \( -name "*.deb" -o -name "*.AppImage" \) | while read file; do
            filename=$(basename "$file")
            echo "Uploading ${filename}..."

            # Delete existing asset with same name
            ASSET_ID=$(curl -s -H "Authorization: token ${BUILD_TOKEN}" \
              "${REPO_API}/releases/${RELEASE_ID}/assets" | jq -r ".[] | select(.name == \"${filename}\") | .id // empty")
            if [ -n "${ASSET_ID}" ]; then
              curl -s -X DELETE -H "Authorization: token ${BUILD_TOKEN}" \
                "${REPO_API}/releases/${RELEASE_ID}/assets/${ASSET_ID}"
            fi

            curl -s -X POST \
              -H "Authorization: token ${BUILD_TOKEN}" \
              -H "Content-Type: application/octet-stream" \
              --data-binary "@${file}" \
              "${REPO_API}/releases/${RELEASE_ID}/assets?name=${filename}"
          done