name: CI

on:
  push:
    branches: [main]

jobs:
  test-and-package:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.13"

      - name: Cache pip
        uses: actions/cache@v3
        with:
          path: ~/.cache/pip
          key: pip-${{ runner.os }}-${{ hashFiles('requirements.txt') }}

      - name: Install dependencies
        run: pip install -r requirements.txt

      - name: Run tests
        run: python -m pytest tests/ -v

      - name: Package artifact
        run: |
          zip -r meal-tracker.zip . \
            -x ".git/*" \
            -x ".gitea/*" \
            -x ".env" \
            -x "docker-compose.yml" \
            -x ".pytest_cache/*" \
            -x "__pycache__/*" \
            -x "meals.db"

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: meal-tracker
          path: meal-tracker.zip

  build-android:
    runs-on: ubuntu-latest
    needs: test-and-package
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setup Java 17
        uses: actions/setup-java@v3
        with:
          distribution: temurin
          java-version: "17"

      - name: Cache Android SDK
        uses: actions/cache@v3
        with:
          path: ~/android-sdk
          key: android-sdk-${{ runner.os }}-34

      - name: Cache Gradle
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
            android/.gradle-home
          key: gradle-${{ runner.os }}-8.7-${{ hashFiles('android/**/*.gradle*') }}
          restore-keys: |
            gradle-${{ runner.os }}-8.7-
            gradle-${{ runner.os }}-

      - name: Build APK
        run: |
          export ANDROID_SDK_ROOT="$HOME/android-sdk"

          # Download SDK command-line tools only if not cached
          if [ ! -f "$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager" ]; then
            mkdir -p "$ANDROID_SDK_ROOT"
            wget -q https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip \
              -O /tmp/cmdline-tools.zip
            unzip -qo /tmp/cmdline-tools.zip -d /tmp/cmdline-tools-tmp
            mkdir -p "$ANDROID_SDK_ROOT/cmdline-tools"
            mv /tmp/cmdline-tools-tmp/cmdline-tools "$ANDROID_SDK_ROOT/cmdline-tools/latest"
          fi

          # Accept licenses + install packages (idempotent — skips if already installed)
          { yes 2>/dev/null || true; } | "$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager" --licenses > /dev/null 2>&1 || true
          "$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager" \
            "platform-tools" \
            "build-tools;34.0.0" \
            "platforms;android-34" > /dev/null 2>&1 || true

          echo "sdk.dir=$ANDROID_SDK_ROOT" > android/local.properties

          # Download Gradle only if not cached
          if [ ! -d "android/.gradle-home/gradle-8.7" ]; then
            wget -q https://services.gradle.org/distributions/gradle-8.7-bin.zip -O /tmp/gradle.zip
            mkdir -p android/.gradle-home
            unzip -qo /tmp/gradle.zip -d android/.gradle-home
          fi

          # Generate wrapper only if needed
          if [ ! -f android/gradlew ]; then
            cd android
            .gradle-home/gradle-8.7/bin/gradle wrapper --gradle-version 8.7 --no-daemon
            cd ..
          fi

          cd android && ./gradlew assembleDebug --no-daemon && cd ..
          cp android/app/build/outputs/apk/debug/app-debug.apk meal-tracker.apk

      - name: Upload APK artifact
        uses: actions/upload-artifact@v3
        with:
          name: meal-tracker-apk
          path: meal-tracker.apk