FROM ubuntu:22.04

# Prevent interactive prompts
ENV DEBIAN_FRONTEND=noninteractive

# Install dependencies
RUN apt-get update && apt-get install -y \
    curl \
    wget \
    unzip \
    git \
    openjdk-17-jdk \
    && rm -rf /var/lib/apt/lists/*

# Set up Android SDK
ENV ANDROID_HOME=/opt/android-sdk
ENV ANDROID_SDK_ROOT=/opt/android-sdk
ENV PATH=$PATH:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools

# Download and install Android SDK command line tools
RUN mkdir -p $ANDROID_HOME/cmdline-tools && \
    cd $ANDROID_HOME/cmdline-tools && \
    wget -q https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip -O cmdline-tools.zip && \
    unzip cmdline-tools.zip && \
    mv cmdline-tools latest && \
    rm cmdline-tools.zip

# Accept licenses and install required SDK components
RUN yes | sdkmanager --licenses && \
    sdkmanager "platform-tools" "platforms;android-34" "build-tools;34.0.0"

# Copy the Android project
WORKDIR /app
COPY android-chunyu/ .

# Make gradlew executable
RUN chmod +x gradlew

# Build the debug APK
RUN ./gradlew assembleDebug --no-daemon

# Copy APK to expected location
RUN mkdir -p /output && \
    cp app/build/outputs/apk/debug/app-debug.apk /output/ && \
    echo "APK built successfully!" && \
    ls -la /output/

# Output APK location
VOLUME ["/output"]