name: Flutter APK Build

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: write
  actions: read

jobs:
  calculate-version:
    name: Calculate Version
    runs-on: ubuntu-latest
    outputs:
      new_version: ${{ steps.version.outputs.new_version }}
      bump_type: ${{ steps.version.outputs.bump_type }}
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Get commit message and determine version bump
        id: version
        run: |
          COMMIT_MSG="${{ github.event.head_commit.message }}"
          
          if [[ $COMMIT_MSG == [fix]* ]]; then
            BUMP_TYPE="patch"
          elif [[ $COMMIT_MSG == [feature]* ]]; then
            BUMP_TYPE="minor"
          elif [[ $COMMIT_MSG == [release]* ]]; then
            BUMP_TYPE="major"
          else
            BUMP_TYPE="none"
          fi
          
          LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
          LATEST_TAG=${LATEST_TAG#v}
          
          IFS='.' read -r MAJOR MINOR PATCH <<< "$LATEST_TAG"
          MAJOR=${MAJOR:-0}
          MINOR=${MINOR:-0}
          PATCH=${PATCH:-0}
          
          if [ "$BUMP_TYPE" == "major" ]; then
            ((MAJOR++))
            MINOR=0
            PATCH=0
          elif [ "$BUMP_TYPE" == "minor" ]; then
            ((MINOR++))
            PATCH=0
          elif [ "$BUMP_TYPE" == "patch" ]; then
            ((PATCH++))
          fi
          
          NEW_VERSION="$MAJOR.$MINOR.$PATCH"
          echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
          echo "bump_type=$BUMP_TYPE" >> $GITHUB_OUTPUT

  build_apk:
    name: Build Flutter APK
    runs-on: ubuntu-latest
    needs: calculate-version
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Setup Java (Temurin 17)
        uses: actions/setup-java@v3
        with:
          distribution: temurin
          java-version: '17'

      - name: Setup Android SDK
        uses: android-actions/setup-android@v3
        with:
          packages: "platform-tools platforms;android-36 build-tools;36.0.0"

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: stable

      - run: flutter --version
      - run: flutter doctor

      - name: Get dependencies
        run: flutter pub get

      - name: Update pubspec.yaml with new version
        run: |
          sed -i "s/^version: .*/version: ${{ needs.calculate-version.outputs.new_version }}+${{ github.run_number }}/" pubspec.yaml
          cat pubspec.yaml | grep version

      - name: Build APK
        run: flutter build apk --release

      - name: Upload APK artifact
        uses: actions/upload-artifact@v3
        with:
          name: flutter-apk
          path: build/app/outputs/flutter-apk/app-release.apk
          retention-days: 30

  create-release:
    name: Create Release
    runs-on: ubuntu-latest
    needs: [calculate-version, build_apk]
    if: needs.calculate-version.outputs.bump_type != 'none'
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Download APK artifact
        uses: actions/download-artifact@v3
        with:
          name: flutter-apk

      - name: Create Git tag
        run: |
          NEW_TAG="v${{ needs.calculate-version.outputs.new_version }}"
          git config --local user.name "GitHub Actions"
          git config --local user.email "actions@github.com"
          git tag -a "$NEW_TAG" -m "Release ${{ needs.calculate-version.outputs.new_version }}"
          git push origin "$NEW_TAG"

      - name: Create Gitea release
        uses: akkuman/gitea-release-action@v1
        env:
          GITEA_TOKEN: ${{ secrets.RUNNER_CREATE_RELEASE }}
        with:
          tag_name: "v${{ needs.calculate-version.outputs.new_version }}"
          name: "Flutter Android v${{ needs.calculate-version.outputs.new_version }}"
          body: "Automated build from CI\n\nVersion bump type: ${{ needs.calculate-version.outputs.bump_type }}"
          draft: false
          prerelease: false
          files: |
            build/app/outputs/flutter-apk/app-release.apk
          gitea_url: "https://git.skup.in"
          owner: "marco"
          repo: "maps_bookmarks"