# Stage 1: Build Frontend
FROM node:20-slim AS frontend-build
WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm install
COPY frontend/ ./
RUN npm run build

# Stage 2: Build Backend
FROM node:20-slim AS backend-build
WORKDIR /app/backend
COPY backend/package*.json ./
RUN npm install
COPY backend/ ./
RUN npx prisma generate
RUN npm run build || (mkdir -p dist && npx tsc -p tsconfig.json)

# Stage 3: Final Image
FROM node:20-slim
WORKDIR /app
RUN apt-get update && apt-get install -y openssl && rm -rf /var/lib/apt/lists/*

COPY --from=frontend-build /app/frontend/dist ./frontend/dist
COPY --from=backend-build /app/backend/dist ./backend/dist
COPY --from=backend-build /app/backend/node_modules ./backend/node_modules
COPY --from=backend-build /app/backend/prisma ./backend/prisma
COPY --from=backend-build /app/backend/package*.json ./backend/

WORKDIR /app/backend
ENV NODE_ENV=production
EXPOSE 3000

# Script to run migrations and start server
CMD ["sh", "-c", "npx prisma migrate deploy && node dist/server.js"]