FROM rust:1.76-slim-bullseye as builder

WORKDIR /usr/src/app
COPY . .

# Build the application
RUN cargo build --release

# Create a new stage with a minimal image
FROM debian:bullseye-slim

WORKDIR /usr/local/bin

# Install necessary runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Copy the built binary from the builder stage
COPY --from=builder /usr/src/app/target/release/hospitalapi .

# Create a directory for the .env file
RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app

# Copy the .env file
COPY .env .

# Expose the port the app runs on
EXPOSE 3000

# Run the application
CMD ["./hospitalapi"]