# Multi-stage build for Python MCP Server

FROM python:3.11-alpine AS builder

# Set working directory

WORKDIR /app

# Copy requirements file

COPY requirements.txt ./

# Install dependencies

RUN pip install --no-cache-dir -r requirements.txt

# Install PyInstaller

RUN pip install --no-cache-dir pyinstaller

# Copy source code

COPY . .

# Build the binary

RUN pyinstaller --onefile --name mcp-server main.py

# Final stage

FROM alpine:latest

# Install ca-certificates for HTTPS requests

RUN apk --no-cache add ca-certificates

# Create app directory

WORKDIR /app

# Copy binary from builder stage

COPY --from=builder /app/dist/mcp-server .

# Make binary executable

RUN chmod +x mcp-server

# Expose port (if running in HTTP mode)

EXPOSE 8080

# Set non-sensitive environment variables

ENV PORT="8080"

ENV TRANSPORT="http"

# Run the binary

CMD ["./mcp-server"]