# =========================================================================
# Multi-stage Production Dockerfile for TautKan (Coolify / Docker Deployment)
# Supports BOTH standalone SQLite (No DB service needed) AND PostgreSQL
# =========================================================================

# Stage 1: Build Frontend (React + Vite + Tailwind)
FROM node:20-alpine AS client-builder
WORKDIR /app/client

COPY client/package*.json ./
RUN npm ci --no-audit --no-fund

COPY client/ ./
RUN npm run build

# Stage 2: Build Backend (TypeScript + Express + Prisma)
FROM node:20-alpine AS server-builder
WORKDIR /app/server

COPY server/package*.json ./
COPY server/prisma ./prisma/
RUN npm ci --no-audit --no-fund
RUN npx prisma generate --schema=prisma/schema.sqlite.prisma

COPY server/ ./
RUN npx tsc

# Stage 3: Production Runner Image
FROM node:20-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV PORT=4000

# Install OpenSSL for Prisma engine in Alpine
RUN apk add --no-cache openssl libc6-compat wget

# Copy server package and install production dependencies only
COPY server/package*.json ./
COPY server/prisma ./prisma/
RUN npm ci --only=production --no-audit --no-fund

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

# Copy built client static assets to public directory
COPY --from=client-builder /app/client/dist ./public

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

# Create persistent storage folder for SQLite (if used)
RUN mkdir -p /app/data

EXPOSE 4000

# Health check
HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:4000/health || exit 1

# Start container via entrypoint (auto-detects PostgreSQL vs SQLite)
ENTRYPOINT ["./entrypoint.sh"]