name: Pull Request Pipeline

on:
  pull_request:

jobs:
  build-android:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up JDK
        run: |
          if command -v sudo >/dev/null 2>&1; then
            sudo apt-get update && sudo apt-get install -y openjdk-11-jdk
          else
            apt-get update && apt-get install -y openjdk-11-jdk
          fi

      - name: Install Flutter (wget)
        run: |
          wget --show-progress --progress=bar:force:noscroll:giga https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.38.2-stable.tar.xz
          tar xf flutter_linux_3.38.2-stable.tar.xz
          git config --global --add safe.directory "$(pwd)/flutter"
          echo "$(pwd)/flutter/bin" >> $GITEA_PATH

      - name: Install Android SDK command-line tools and components
        run: |
          export ANDROID_SDK_ROOT="$HOME/android-sdk"
          # If SDK already present (e.g., mounted from host or cached), skip install
          if [ -x "$ANDROID_SDK_ROOT/platform-tools/adb" ] || [ -x "$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager" ]; then
            echo "Found existing Android SDK at $ANDROID_SDK_ROOT -- skipping download/install."
            ls -la $ANDROID_SDK_ROOT || true
            exit 0
          fi

          if command -v sudo >/dev/null 2>&1; then
            sudo apt-get update && sudo apt-get install -y unzip
          else
            apt-get update && apt-get install -y unzip
          fi
          mkdir -p $ANDROID_SDK_ROOT/cmdline-tools
          cd $ANDROID_SDK_ROOT
          # Allow overriding the download URL via environment variable (useful for mirrors)
          default_urls=(
            "https://dl.google.com/android/repository/commandlinetools-linux_latest.zip"
            "https://dl.google.com/android/repository/commandlinetools-linux-9477386_latest.zip"
            "https://dl.google.com/android/repository/commandlinetools-linux-8512546_latest.zip"
            "https://dl.google.com/android/repository/commandlinetools-linux-7302050_latest.zip"
            "https://dl.google.com/android/repository/commandlinetools-linux-9123335_latest.zip"
          )
          urls=()
          if [ -n "$ANDROID_CMDLINE_TOOLS_URL" ]; then
            urls+=("$ANDROID_CMDLINE_TOOLS_URL")
          fi
          urls+=("${default_urls[@]}")

          downloaded=false
          for url in "${urls[@]}"; do
            echo "Trying $url"
            # Check existence (print server response if not found)
            if wget -q --spider "$url" 2>&1 | tee /dev/stderr | grep -q "HTTP/1.1 200\|HTTP/2 200"; then
              echo "Downloading $url"
              if wget --show-progress --progress=bar:force:noscroll:giga "$url" -O cmdline-tools.zip; then
                downloaded=true
                break
              fi
            else
              echo "URL not available or returned non-200: $url"
              echo "Server response:" 
              wget -S --spider "$url" 2>&1 || true
            fi
          done
          if [ "$downloaded" != "true" ]; then
            echo "ERROR: Could not download Android command-line tools from known URLs."
            echo "Tried: ${urls[*]}"
            echo "If you are running this locally with 'act' or another restricted runner, ensure the runner has network access or set ANDROID_CMDLINE_TOOLS_URL to a reachable mirror."
            echo "Examples for local 'act' runs:"
            echo "  - Pre-download commandlinetools zip and mount into the container as: -v /path/to/cmdline-tools.zip:",
            echo "    and set ANDROID_SDK_ROOT to /github/home/android-sdk (or pass ANDROID_CMDLINE_TOOLS_URL to point to the mounted file)"
            echo "  - Or set ANDROID_CMDLINE_TOOLS_URL to a working URL: e.g. export ANDROID_CMDLINE_TOOLS_URL=\"file:///github/home/cmdline-tools.zip\""
            exit 8
          fi
          unzip -q cmdline-tools.zip -d $ANDROID_SDK_ROOT/cmdline-tools
          # move the extracted folder into a 'latest' folder (sdkmanager expects this layout)
          if [ -d "$ANDROID_SDK_ROOT/cmdline-tools/cmdline-tools" ]; then
            mv $ANDROID_SDK_ROOT/cmdline-tools/cmdline-tools $ANDROID_SDK_ROOT/cmdline-tools/latest || true
          else
            # Some zips extract a folder named 'cmdline-tools' already under different structure; try to normalize
            for d in $ANDROID_SDK_ROOT/cmdline-tools/*; do
              if [ -d "$d/bin" ]; then
                mv "$d" $ANDROID_SDK_ROOT/cmdline-tools/latest || true
                break
              fi
            done
          fi
          export PATH=$ANDROID_SDK_ROOT/cmdline-tools/latest/bin:$PATH
          # Install essential SDK components (adjust platform version/build-tools as needed)
          yes | $ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT "platform-tools" "platforms;android-33" "build-tools;33.0.2"
          yes | $ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --licenses || true

      - name: Add Android SDK to PATH
        run: |
          echo "$HOME/android-sdk/platform-tools" >> $GITEA_PATH
          echo "$HOME/android-sdk/cmdline-tools/latest/bin" >> $GITEA_PATH

      - name: Get dependencies
        run: flutter pub get

      - name: Build APK
        env:
          ANDROID_SDK_ROOT: $HOME/android-sdk
          ANDROID_HOME: $HOME/android-sdk
          JAVA_HOME: /usr/lib/jvm/java-11-openjdk-amd64
        run: flutter build apk --release

  lint:
    runs-on: ubuntu-latest
    if: false
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Flutter (wget)
        run: |
          wget --show-progress --progress=bar:force:noscroll:giga https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.38.2-stable.tar.xz
          tar xf flutter_linux_3.38.2-stable.tar.xz
          git config --global --add safe.directory "$(pwd)/flutter"
          echo "$(pwd)/flutter/bin" >> $GITEA_PATH

      - name: Get dependencies
        run: flutter pub get

      - name: Analyze Formatting
        run: flutter analyze lib test

  test:
    runs-on: ubuntu-latest
    if: false
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Flutter (wget)
        run: |
          wget --show-progress --progress=bar:force:noscroll:giga https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.38.2-stable.tar.xz
          tar xf flutter_linux_3.38.2-stable.tar.xz
          git config --global --add safe.directory "$(pwd)/flutter"
          echo "$(pwd)/flutter/bin" >> $GITEA_PATH

      - name: Get dependencies
        run: flutter pub get

      - name: Run tests
        run: flutter test