FROM node:22-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install all dependencies (including devDependencies)
RUN npm ci

# Copy the rest of the application
COPY . .

# Build the application (compiles TypeScript to dist folder)
# We also generate prisma client here if prisma schema is present.
RUN npm run build

# Production image
FROM node:22-alpine

WORKDIR /app

# Copy only package files
COPY package*.json ./

# Install only production dependencies
RUN npm ci --only=production

# Copy built artifacts from the builder stage
COPY --from=builder /app/dist ./dist
# If we have prisma later, we need to copy generated client:
# COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
# COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma

EXPOSE 3000

# Start the application
CMD ["node", "dist/main"]