FROM python:3.12-slim

ENV PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    JARCA_LEDGER_DB_PATH=/data/ledger.sqlite3 \
    JARCA_MCP_TRANSPORT=streamable-http \
    JARCA_MCP_HOST=0.0.0.0 \
    JARCA_MCP_PORT=8000 \
    JARCA_MCP_STREAMABLE_HTTP_PATH=/mcp

WORKDIR /app

COPY pyproject.toml README.md ./
COPY jarca_ledger_mcp ./jarca_ledger_mcp
COPY dashboard ./dashboard

RUN python -m pip install --upgrade pip \
    && python -m pip install '.[dashboard]'

VOLUME ["/data"]
EXPOSE 8000

HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
    CMD python -c "import os, socket; s=socket.create_connection(('127.0.0.1', int(os.getenv('JARCA_MCP_PORT', '8000'))), timeout=3); s.close()"

CMD ["jarca-ledger-mcp"]