# ═══════════════════════════════════════════════
# Harat's Booking — Production Dockerfile
# ═══════════════════════════════════════════════
# Client is pre-built by deploy.ps1 (npm run build)
# This Dockerfile only handles server + copies dist
# ═══════════════════════════════════════════════

# ── Stage 1: Server Dependencies ──
FROM node:20-alpine AS server-deps
WORKDIR /app

COPY server/package.json server/package-lock.json* ./
RUN npm install --omit=dev

# ── Stage 2: Prisma Generate ──
FROM node:20-alpine AS prisma-gen
WORKDIR /app

COPY --from=server-deps /app/node_modules ./node_modules
COPY server/prisma ./prisma
COPY server/package.json ./

RUN npx prisma generate

# ── Stage 3: Final Image ──
FROM node:20-alpine
WORKDIR /app

# Runtime deps + pm2
RUN apk add --no-cache curl \
    && npm install -g pm2@latest \
    && pm2 install pm2-logrotate \
    && pm2 set pm2-logrotate:max_size 10M \
    && pm2 set pm2-logrotate:retain 7 \
    && pm2 set pm2-logrotate:compress true

# Don't run as root
RUN addgroup -S harats && adduser -S harats -G harats \
    && mkdir -p /data/logs \
    && chown -R harats:harats /data

# Copy production node_modules (with generated Prisma client)
COPY --chown=harats:harats --from=prisma-gen /app/node_modules ./node_modules

# Copy server compiled source
COPY --chown=harats:harats server/dist ./dist
COPY --chown=harats:harats server/prisma ./prisma

# Copy shared package (workspace dependency)
COPY --chown=harats:harats packages/shared/ ./node_modules/@harats/shared/

# Copy pre-built client dist
COPY --chown=harats:harats client/dist ./public

# Copy ecosystem config
COPY --chown=harats:harats ecosystem.config.cjs ./ecosystem.config.cjs

# Copy version.json
COPY --chown=harats:harats version.json ./version.json

# Version info (injected at build time)
ARG BUILD_VERSION=0.0.0
ARG BUILD_DATE=unknown
RUN echo "{\"version\":\"${BUILD_VERSION}\",\"build\":\"$(echo $BUILD_DATE | cut -c1-16)\",\"buildDate\":\"${BUILD_DATE}\"}" > version.json

USER harats

EXPOSE 3001

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
  CMD curl -sf http://localhost:3001/api/health || exit 1

CMD ["pm2-runtime", "ecosystem.config.cjs"]