# ── Stage 1: Tools (wird gecacht – nur bei SDK-Änderungen neu gebaut) ────────
FROM eclipse-temurin:21-jdk-jammy AS tools

RUN apt-get update && apt-get install -y --no-install-recommends \
        curl unzip wget ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Bun
RUN curl -fsSL https://bun.sh/install | bash
ENV PATH="/root/.bun/bin:$PATH"
# Symlink damit Tools mit #!/usr/bin/env node funktionieren
RUN ln -s /root/.bun/bin/bun /usr/local/bin/node

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

RUN mkdir -p $ANDROID_HOME/cmdline-tools && \
    wget -q https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip \
         -O /tmp/tools.zip && \
    unzip -q /tmp/tools.zip -d $ANDROID_HOME/cmdline-tools && \
    mv $ANDROID_HOME/cmdline-tools/cmdline-tools $ANDROID_HOME/cmdline-tools/latest && \
    rm /tmp/tools.zip

RUN yes | sdkmanager --licenses > /dev/null 2>&1 && \
    sdkmanager \
        "platforms;android-35" \
        "build-tools;35.0.0" \
        "platform-tools"

# ── Stage 2: Build ────────────────────────────────────────────────────────────
FROM tools AS builder

WORKDIR /app

# Abhängigkeiten cachen
COPY client/package.json client/bun.lock* ./client/
RUN cd client && bun install

COPY . .

# 1. Web-App bauen (ohne PWA Service Worker für Capacitor)
RUN cd client && CAPACITOR=1 bun run build

# 2. Web-Assets in das Android-Projekt synchronisieren
#    (android/ ist im Repo eingecheckt – kein cap add nötig)
RUN cd client && CI=true ./node_modules/.bin/cap sync android

# 3. APK bauen
RUN cd client/android && \
    chmod +x gradlew && \
    GRADLE_OPTS="-Xmx3g -XX:MaxMetaspaceSize=512m" \
    ./gradlew assembleDebug --no-daemon

# ── Stage 3: Nur die APK (für --output) ──────────────────────────────────────
FROM scratch
COPY --from=builder \
    /app/client/android/app/build/outputs/apk/debug/app-debug.apk \
    /tiptoi-sync.apk