# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
# you will also find guides on how best to write your Dockerfile

# Build stage
FROM golang:1.25.6-bookworm AS builder

WORKDIR /app

# Copy go mod files
COPY go.mod go.sum ./

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

# Build the binary
RUN go build -o copilot-server .

# Runtime stage
FROM node:22-bookworm

# Install GitHub CLI (gh) for token-based auth used by copilot-sdk
RUN apt-get update && \
    apt-get install -y --no-install-recommends gh && \
    rm -rf /var/lib/apt/lists/*

# Install GitHub Copilot CLI
RUN npm install -g @github/copilot@prerelease


# Create app directory
WORKDIR /app

# Copy the built binary from builder stage
COPY --from=builder /app/copilot-server /usr/local/bin/copilot-server

# Copy entrypoint script
COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

# Set flag for Hugging Face Spaces
ENV HF_SPACE=true

# Expose port for Hugging Face Spaces
EXPOSE 7860

# Run through entrypoint script to ensure token is set
ENTRYPOINT ["/entrypoint.sh"]
CMD ["-port", "7860"]