FROM node:20-alpine AS builder

RUN apk add --no-cache libc6-compat openssl python3 make g++

WORKDIR /build

# Copy the prisma schema
COPY prisma/ ./prisma/

# Copy shared types
COPY shared/ ./shared/

# Copy backend
COPY backend/package*.json ./backend/
WORKDIR /build/backend
RUN npm install --legacy-peer-deps

COPY backend/ ./

# Copy prisma into backend for generation
RUN cp -r /build/prisma ./prisma

# Generate Prisma client
RUN npx prisma generate --schema=./prisma/schema.prisma

# Build NestJS
RUN npm run build

# --- Production ---
FROM node:20-alpine

RUN apk add --no-cache libc6-compat openssl

WORKDIR /app

ENV NODE_ENV=production

COPY --from=builder /build/backend/dist ./dist
COPY --from=builder /build/backend/node_modules ./node_modules
COPY --from=builder /build/backend/prisma ./prisma
COPY --from=builder /build/backend/package.json ./package.json

EXPOSE 3001

CMD ["sh", "-c", "npx prisma migrate deploy --schema=./prisma/schema.prisma 2>/dev/null; node dist/main.js"]