# Stage 1: Builder - Install dependencies
FROM python:3.13-slim AS builder

WORKDIR /build

# Install build-time dependencies required for compiling packages like asyncpg
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir --prefix=/install -r requirements.txt

# Stage 2: Runner - Final lightweight image
FROM python:3.13-slim AS runner

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

WORKDIR /app

# Install runtime dependencies required by asyncpg
RUN apt-get update && apt-get install -y --no-install-recommends \
    libpq5 \
    && rm -rf /var/lib/apt/lists/*

# Copy installed Python packages from the builder stage
COPY --from=builder /install /usr/local

# Copy application source code
COPY . .

RUN sed -i 's/\r$//' ./entrypoints/api.sh && \
    chmod +x ./entrypoints/api.sh

# Ensure the api script is executable
RUN chmod +x ./entrypoints/api.sh

# Default command runs migrations and starts the API
CMD ["sh", "./entrypoints/api.sh"]