# ─── Stage 1: Dependencies ───────────────────────────────────────────────
FROM ghcr.io/astral-sh/uv:python3.13-alpine AS deps

# Install system dependencies
RUN apk add --no-cache nodejs npm

# Set working directory
WORKDIR /app

# Enable bytecode compilation for faster startup
ENV UV_COMPILE_BYTECODE=1

# Use copy link mode to avoid warnings with cache mounts
ENV UV_LINK_MODE=copy

# Copy dependency files first for better caching
COPY pyproject.toml uv.lock ./

# Install Python dependencies only (not project) with cache mount for speed
# Use --frozen to ensure reproducible builds from uv.lock
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-install-project --no-dev

# Copy npm dependency files and install with cache
COPY app/static/package*.json ./app/static/
RUN npm --prefix app/static/ ci --cache /tmp/npm-cache

# ─── Stage 2: Build assets ────────────────────────────────────────────────
FROM deps AS builder

# Copy source files needed for building
COPY app/ ./app/
COPY babel.cfg ./

# Install the project now that we have source code
# Use --frozen to ensure reproducible builds from uv.lock
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-dev

# Build translations (include fuzzy entries so pending translations are bundled)
RUN uv run --frozen --no-dev pybabel compile --use-fuzzy -d app/translations

# Ensure static directories exist and build static assets
RUN mkdir -p app/static/js app/static/css && DOCKER_BUILD=true npm --prefix app/static/ run build

# ─── Stage 3: Runtime ─────────────────────────────────────────────────────
FROM ghcr.io/astral-sh/uv:python3.13-alpine

# Set default environment variables for user/group IDs
ENV PUID=1000
ENV PGID=1000
ENV HOST=0.0.0.0
ENV PORT=5690

# Install runtime dependencies only
RUN apk add --no-cache curl tzdata su-exec

# Set application working directory
WORKDIR /app

# Copy Python environment from builder stage (includes project)
COPY --chown=1000:1000 --from=builder /app/.venv /app/.venv

# Copy source files first (run.py, gunicorn.conf.py, migrations/, etc.)
COPY --chown=1000:1000 . /app

# Then overwrite app/ with built version (has compiled translations)
COPY --chown=1000:1000 --from=builder /app/app /app/app

# Create data directory for database (backward compatibility)
RUN mkdir -p /data/database

# Create directories that need to be writable
RUN mkdir -p /.cache

ARG APP_VERSION=dev
ENV APP_VERSION=${APP_VERSION}

# Set Flask environment to production
ENV FLASK_ENV=production

# Healthcheck: curl to localhost:${PORT:-5690}/health
# Increased start-period to 60s to account for:
# - Database migrations
# - Library scanning
# - Wizard step imports
# - Worker initialization (4 workers * ~10s each)
HEALTHCHECK --interval=30s --timeout=5s --start-period=60s --retries=3 \
  CMD ["sh", "-c", "curl -fs http://localhost:${PORT:-5690}/health || exit 1"]

# Expose port 5690
EXPOSE 5690

# Copy any wizard steps into /opt
COPY wizard_steps /opt/default_wizard_steps

# Copy entrypoint script and make it executable
COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

# Entrypoint and default CMD
ENTRYPOINT ["docker-entrypoint.sh"]

# By default we run Gunicorn under wizarruser
CMD ["uv", "run", "--frozen", "--no-dev", "gunicorn", \
     "--config", "gunicorn.conf.py", \
     "--umask", "007", \
     "run:app"]