# Development Dockerfile
# Uses Rust 1.93+ to support Edition 2024 dependencies
FROM rust:1.93-slim as builder

WORKDIR /app

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

# Copy Cargo.toml (Cargo.lock is optional for dev)
COPY Cargo.toml ./

# Create dummy main.rs for dependency caching
RUN mkdir src && echo 'fn main() {}' > src/main.rs

# Build dependencies (this layer will be cached)
RUN cargo build

# Copy actual source code
COPY src ./src

# Build the application
RUN cargo build

# Runtime stage
FROM rust:1.93-slim

WORKDIR /app

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

# Copy the binary from builder
COPY --from=builder /app/target/debug/normogen-backend /app/normogen-backend

# Expose port
EXPOSE 8000

# Run the binary directly
CMD ["/app/normogen-backend"]