# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

COPY package*.json ./
COPY prisma ./prisma/

RUN npm ci

# Generate Prisma client (dummy DATABASE_URL for build time only)
RUN DATABASE_URL="postgresql://user:pass@localhost:5432/db" npx prisma generate

# Copy source code
COPY . .

# Build TypeScript
RUN npm run build

# Production stage
FROM node:20-alpine

WORKDIR /app

COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/package*.json ./

ENV NODE_ENV=production

EXPOSE 3000

CMD ["npm", "run", "start:prod"]