bootstrap.fish

#!/usr/bin/env fish
# Bootstrap script for R3BL Image Blur Android App development environment
# Run this once to set up all dependencies
# Works on both Linux and macOS

echo "=== R3BL Image Blur Bootstrap ==="
echo ""

# Detect OS
set -l os_type (uname -s)
echo "Detected OS: $os_type"
echo ""

# 1. Install JDK 21 (not just JRE - needed for compilation)
echo "Installing OpenJDK 21..."
if not command -q javac
    if test "$os_type" = "Darwin"
        if command -q brew
            brew install openjdk@21
            echo "✓ JDK 21 installed via Homebrew"
        else
            echo "✗ Please install Homebrew first: https://brew.sh"
            exit 1
        end
    else
        sudo apt install -y openjdk-21-jdk
        echo "✓ JDK 21 installed"
    end
else
    echo "✓ JDK already installed ($(javac -version 2>&1))"
end

# 2. Install Android SDK (API 35 for Android 15)
echo ""
echo "Setting up Android SDK..."

# Set platform-specific paths and URLs
if test "$os_type" = "Darwin"
    set -l ANDROID_HOME "$HOME/Library/Android/sdk"
    set -l CMDLINE_TOOLS_URL "https://dl.google.com/android/repository/commandlinetools-mac-11076708_latest.zip"
else
    set -l ANDROID_HOME "$HOME/Android/Sdk"
    set -l CMDLINE_TOOLS_URL "https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip"
end

# Use global for ANDROID_HOME so it persists
if test "$os_type" = "Darwin"
    set -g ANDROID_HOME "$HOME/Library/Android/sdk"
else
    set -g ANDROID_HOME "$HOME/Android/Sdk"
end

if not test -d "$ANDROID_HOME/platforms/android-35"
    # Create SDK directory
    mkdir -p "$ANDROID_HOME/cmdline-tools"

    # Download command line tools if not present
    if not test -d "$ANDROID_HOME/cmdline-tools/latest"
        echo "Downloading Android command line tools..."
        set -l tmp_zip /tmp/cmdline-tools.zip

        if test "$os_type" = "Darwin"
            curl -L -o $tmp_zip "https://dl.google.com/android/repository/commandlinetools-mac-11076708_latest.zip"
        else
            curl -L -o $tmp_zip "https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip"
        end

        unzip -q $tmp_zip -d /tmp/cmdline-tools-tmp
        mv /tmp/cmdline-tools-tmp/cmdline-tools "$ANDROID_HOME/cmdline-tools/latest"
        rm -rf $tmp_zip /tmp/cmdline-tools-tmp
    end

    # Accept licenses and install SDK components
    echo "Installing Android SDK platform 35 (Android 15)..."
    yes | "$ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager" --licenses >/dev/null 2>&1
    "$ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager" "platforms;android-35" "build-tools;35.0.0" "platform-tools"
    echo "✓ Android SDK installed"
else
    echo "✓ Android SDK already installed"
end

# Set ANDROID_HOME for this session and create local.properties
set -gx ANDROID_HOME $ANDROID_HOME
set -gx PATH "$ANDROID_HOME/platform-tools" $PATH
echo "sdk.dir=$ANDROID_HOME" > local.properties

# 3. Install ADB for device communication and debugging
echo ""
echo "Installing ADB (via SDK platform-tools)..."
if test -f "$ANDROID_HOME/platform-tools/adb"
    echo "✓ ADB available at $ANDROID_HOME/platform-tools/adb"
else if command -q adb
    echo "✓ ADB already installed (system)"
else
    if test "$os_type" = "Darwin"
        brew install --cask android-platform-tools
        echo "✓ ADB installed via Homebrew"
    else
        sudo apt install -y adb
        echo "✓ ADB installed via apt"
    end
end

# 4. Generate/update Gradle wrapper
echo ""
echo "Setting up Gradle wrapper..."

# Check if we need to install gradle to bootstrap the wrapper
if not test -f gradlew
    echo "Installing Gradle to generate wrapper..."
    if test "$os_type" = "Darwin"
        brew install gradle
    else
        sudo apt install -y gradle
    end
    gradle wrapper --gradle-version 8.13
    echo "✓ Gradle wrapper generated"
else
    echo "✓ Gradle wrapper already exists"
end

# Ensure wrapper uses correct Gradle version
set -l wrapper_props gradle/wrapper/gradle-wrapper.properties
if test -f $wrapper_props
    if not grep -q "gradle-8.13" $wrapper_props
        echo "Updating Gradle wrapper to 8.13..."
        if test "$os_type" = "Darwin"
            sed -i '' 's/gradle-[0-9.]*-bin.zip/gradle-8.13-bin.zip/' $wrapper_props
        else
            sed -i 's/gradle-[0-9.]*-bin.zip/gradle-8.13-bin.zip/' $wrapper_props
        end
        echo "✓ Wrapper updated to Gradle 8.13"
    else
        echo "✓ Gradle wrapper already at 8.13"
    end
end

# 5. Test the build
echo ""
echo "Testing build..."
./gradlew assembleDebug --quiet
if test $status -eq 0
    echo "✓ Build successful!"
    echo ""
    echo "APK location: app/build/outputs/apk/debug/app-debug.apk"
else
    echo "✗ Build failed. Check output above for errors."
    exit 1
end

echo ""
echo "=== Bootstrap Complete ==="
echo ""
echo "Useful commands:"
echo "  ./gradlew assembleDebug  - Build debug APK"
echo "  ./gradlew installDebug   - Build and install to device"
echo "  ./adb-log.fish           - View filtered logcat output"