# ── Build Stage ──────────────────────────────────────────────────────────────
FROM node:22-alpine AS builder

# Install pnpm
RUN npm install -g pnpm@latest

WORKDIR /app

# Copy package files and patches for layer caching
COPY package.json pnpm-lock.yaml ./
COPY patches/ ./patches/
RUN pnpm install --frozen-lockfile

# Copy all source code needed for build
COPY client/ ./client/
COPY server/ ./server/
COPY shared/ ./shared/
COPY drizzle/ ./drizzle/
COPY drizzle.config.ts tsconfig.json tsconfig.node.json vite.config.ts vitest.config.ts ./

# Build frontend (Vite) and backend (esbuild)
RUN pnpm build

# ── Runtime Stage ─────────────────────────────────────────────────────────────
FROM node:22-alpine

# Install runtime dependencies including Docker CLI for container management
RUN apk add --no-cache \
    wget \
    curl \
    bash \
    netcat-openbsd \
    && curl -fsSL "https://download.docker.com/linux/static/stable/x86_64/docker-27.5.1.tgz" -o /tmp/docker.tgz \
    && tar -xzf /tmp/docker.tgz -C /tmp \
    && mv /tmp/docker/docker /usr/local/bin/docker \
    && rm -rf /tmp/docker.tgz /tmp/docker \
    && rm -rf /var/cache/apk/*

WORKDIR /app

# Install pnpm
RUN npm install -g pnpm@latest

# Copy package files and install production deps only
COPY package.json pnpm-lock.yaml ./
COPY patches/ ./patches/
# Install all deps (drizzle-kit needed for migrations at runtime)
RUN pnpm install --frozen-lockfile --ignore-scripts

# Copy built artifacts from builder
COPY --from=builder /app/dist ./dist

# Copy drizzle config and migrations for runtime migration
COPY drizzle.config.ts ./drizzle.config.ts
COPY drizzle/ ./drizzle/

# Copy entrypoint script
COPY docker/entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

# Run as non-root user with docker access (GID 988 matches host docker group)
RUN addgroup -g 1001 goclaw && \
    addgroup -g 988 docker-host && \
    adduser -u 1001 -G goclaw -s /bin/sh -D goclaw && \
    addgroup goclaw docker-host && \
    chown -R goclaw:goclaw /app

USER goclaw

EXPOSE 3000

# Health check
HEALTHCHECK --interval=15s --timeout=5s --start-period=30s --retries=3 \
    CMD wget -qO- http://localhost:3000/api/health || exit 1

ENTRYPOINT ["/entrypoint.sh"]