Dockerfile.deploy

# Global build arguments (shared across stages)
# =============================================================================
ARG FRONTEND_PORT=3400
ARG BACKEND_PORT=8200

# Stage 1: Frontend Build
# =============================================================================
FROM node:24-bookworm-slim AS frontend-builder
ARG FRONTEND_PORT
ARG BACKEND_PORT

ENV DEBIAN_FRONTEND=noninteractive
RUN corepack enable && corepack prepare pnpm@10.24.0 --activate

WORKDIR /build
COPY frontend/package.json frontend/pnpm-lock.yaml frontend/pnpm-workspace.yaml* ./

# Cache pnpm store across builds
RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile

COPY frontend/ ./

# NEXT_PUBLIC_* variables for build-time injection
ARG NEXT_PUBLIC_FULL_URL
ARG NEXT_PUBLIC_BACKEND_URL
ARG NEXT_PUBLIC_BASE_PATH

ENV NEXT_PUBLIC_FULL_URL=${NEXT_PUBLIC_FULL_URL:-http://localhost:${FRONTEND_PORT}/peak-sight}
ENV NEXT_PUBLIC_BACKEND_URL=${NEXT_PUBLIC_BACKEND_URL:-http://localhost:${BACKEND_PORT}}
ENV NEXT_PUBLIC_BASE_PATH=${NEXT_PUBLIC_BASE_PATH:-/peak-sight}

RUN pnpm build

# Stage 2: Backend Build
# =============================================================================
FROM python:3.12-slim-bookworm AS backend-builder

ENV DEBIAN_FRONTEND=noninteractive
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

WORKDIR /app/backend
COPY backend/pyproject.toml backend/uv.lock ./

# Cache uv downloads across builds
RUN --mount=type=cache,target=/root/.cache/uv uv sync --frozen

COPY backend/ ./

# Stage 3: Final All-in-One Image
# =============================================================================
FROM python:3.12-slim-bookworm

ENV DEBIAN_FRONTEND=noninteractive \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PYTHONPATH=/app/backend \
    REDIS_URL="redis://localhost:6379"

# Combine package installs to minimize layers and clear cache
RUN apt-get update && apt-get install --no-install-recommends -y \
    postgresql-15 postgresql-15-postgis-3 \
    redis-server \
    supervisor \
    curl \
    screen \
    gdal-bin libgdal-dev libgeos-dev libproj-dev binutils \
    && curl -fsSL https://deb.nodesource.com/setup_24.x | bash - \
    && apt-get install -y nodejs \
    && apt-get clean && rm -rf /var/lib/apt/lists/*

# Detection and symlinking for architecture-independent GDAL/GEOS paths
RUN for lib in gdal geos_c; do \
      LIB_PATH=$(find /usr/lib -name "lib${lib}.so*" | head -1); \
      ln -sf "$LIB_PATH" "/usr/lib/lib${lib}.so"; \
    done
ENV GDAL_LIBRARY_PATH=/usr/lib/libgdal.so \
    GEOS_LIBRARY_PATH=/usr/lib/libgeos_c.so

COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

WORKDIR /app

# 1. Backend & dependencies
COPY --from=backend-builder /app/backend /app/backend

# 2. Frontend Standalone
COPY --from=frontend-builder /build/.next/standalone /app/frontend
COPY --from=frontend-builder /build/.next/static /app/frontend/.next/static
COPY --from=frontend-builder /build/public /app/frontend/public

# 3. Entrypoint and Supervisor
COPY entrypoint.sh /app/entrypoint.sh
COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
RUN chmod +x /app/entrypoint.sh

# Dynamic ports from build args
ARG FRONTEND_PORT
ARG BACKEND_PORT
ENV PORT=${FRONTEND_PORT} \
    API_PORT=${BACKEND_PORT}

EXPOSE ${FRONTEND_PORT} ${BACKEND_PORT}

CMD ["/app/entrypoint.sh"]