# Build stage for Linux
from rust:latest as linux-builder

# Install dependencies
run apt-get update && \
    apt-get install -y apt-transport-https && \
    apt-get install -y \
    libssl-dev \
    pkg-config \
    && rm -rf /var/lib/apt/lists/*

workdir /app
copy ./WatcherAgent/ .

# Build for Linux
run cargo build --release --target x86_64-unknown-linux-gnu

# Setze Berechtigungen für das Binary
RUN chmod +x /app/target/x86_64-unknown-linux-gnu/release/$BINARY_NAME

# Final Linux image
from debian:bullseye-slim

run apt-get update && \
    apt-get install -y apt-transport-https && \
    apt-get install -y \
    libssl-dev \
    && rm -rf /var/lib/apt/lists/*

# Make binary name configurable
ARG BINARY_NAME
ENV BINARY_NAME=${BINARY_NAME:-WatcherAgent}  # Default falls nicht gesetzt
copy --from=linux-builder /app/target/x86_64-unknown-linux-gnu/release/$BINARY_NAME /usr/local/bin/

# Verify binary works
run chmod +x /usr/local/bin/${BINARY_NAME} && /usr/local/bin/${BINARY_NAME} --version

# Health check
healthcheck --interval=30s --timeout=3s \
  cmd /usr/local/bin/$BINARY_NAME healthcheck || exit 1

entrypoint ["/usr/local/bin/$BINARY_NAME"]