name: OTA build

permissions:
  contents: read
  packages: write

on:
  push:
    branches:
      - '**'
  workflow_dispatch:

jobs:
  build-ota:
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install PlatformIO
        run: |
          python -m pip install --upgrade pip
          pip install platformio

      - name: Build OTA firmware binaries
        run: pio run

      - name: Prepare direct OTA files
        run: |
          set -eu
          rm -rf dist/ota
          project_name="${GITHUB_REPOSITORY#*/}"
          project_name="${project_name#PlatformIO_}"
          timestamp="$(date -u +%Y-%m-%dT%H-%M-%SZ)"
          mkdir -p dist/ota
          found=0
          for fw in .pio/build/*/firmware.bin; do
            [ -f "$fw" ] || continue
            env_name="$(basename "$(dirname "$fw")")"
            cp "$fw" "dist/ota/${project_name}_${env_name}_${timestamp}.bin"
            found=1
          done
          if [ "$found" -eq 0 ]; then
            echo 'No firmware.bin artifacts were produced.' >&2
            exit 1
          fi
          find dist/ota -maxdepth 1 -type f | sort

      - name: Upload direct OTA files to Gitea Packages
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          set -eu
          package_owner="${GITHUB_ACTOR}"
          package_name="$(printf '%s' "${GITHUB_REPOSITORY#*/}" | tr '[:upper:]' '[:lower:]')-ota"
          package_version="${GITHUB_SHA}"
          base_url="${GITHUB_SERVER_URL}/api/packages/${package_owner}/generic/${package_name}/${package_version}"
          for file in dist/ota/*; do
            [ -f "$file" ] || continue
            curl --fail --silent --show-error --user "${GITHUB_ACTOR}:${GITEA_TOKEN}" --upload-file "$file" "${base_url}/$(basename "$file")"
            echo "Uploaded $(basename "$file")"
          done

      - name: Verify uploaded OTA files
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          set -eu
          package_owner="${GITHUB_ACTOR}"
          package_name="$(printf '%s' "${GITHUB_REPOSITORY#*/}" | tr '[:upper:]' '[:lower:]')-ota"
          package_version="${GITHUB_SHA}"
          curl --fail --silent --show-error --user "${GITHUB_ACTOR}:${GITEA_TOKEN}" "${GITHUB_SERVER_URL}/api/v1/packages/${package_owner}/generic/${package_name}/${package_version}/files" > /tmp/package-files.json
          python3 - <<'PY'
          import json
          from pathlib import Path
          files = json.loads(Path('/tmp/package-files.json').read_text())
          assert files, 'no package files returned'
          for item in files:
              print(item.get('name') or item.get('file_name') or item)
          PY