# syntax=docker/dockerfile:1
# Stage 1: Build Vue frontend
FROM node:22-alpine AS build-frontend
WORKDIR /build
COPY frontend/package.json frontend/package-lock.json* ./
RUN npm ci --quiet
COPY frontend/ .
RUN npm run build

# Stage 2: Python runtime
FROM python:3.12-slim AS runtime
WORKDIR /app

COPY pyproject.toml .
COPY src/ src/
RUN --mount=type=cache,target=/root/.cache/pip \
    pip install .
# Voice dependencies (faster-whisper, Kokoro TTS, soundfile) — activated at runtime via VOICE_ENABLED
# Install CPU-only torch first so pip doesn't pull full CUDA wheels (~2 GB) for kokoro/transformers.
RUN --mount=type=cache,target=/root/.cache/pip \
    pip install torch --index-url https://download.pytorch.org/whl/cpu \
    && pip install faster-whisper kokoro soundfile \
    && python -m spacy download en_core_web_sm

# Build the fable-mcp wheel so it can be served for download
COPY fable-mcp/ fable-mcp/
RUN --mount=type=cache,target=/root/.cache/pip \
    pip install build hatchling \
    && python -m build --wheel ./fable-mcp --outdir /app/dist/ \
    && pip uninstall -y build \
    && rm -rf fable-mcp/

COPY --from=build-frontend /build/dist/ src/fabledassistant/static/
COPY alembic.ini .
COPY alembic/ alembic/

# Ensure Python finds the source tree (where static files live) before site-packages
ENV PYTHONPATH=/app/src

# Version is injected at build time via --build-arg BUILD_VERSION=YY.MM.DD.N
# Falls back to "dev" for local / untagged builds
ARG BUILD_VERSION=dev
ENV APP_VERSION=$BUILD_VERSION

EXPOSE 5000
CMD ["sh", "-c", "alembic upgrade head && hypercorn 'fabledassistant.app:create_app()' --bind 0.0.0.0:5000 --keep-alive 600"]