# Stage 1: Build
FROM node:20-alpine AS builder

WORKDIR /app

COPY package*.json ./
# Install all dependencies including devDependencies for building
RUN npm install

COPY . .

# Build the TypeScript code
RUN npm run build

# Stage 2: Production
FROM node:20-alpine

WORKDIR /app

COPY package*.json ./

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

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

# Expose the application port
EXPOSE 7860

# Start the server
CMD ["npm", "start"]