# Stage 1: Build the application

FROM node:22.8-slim AS builder

# Set working directory inside the container

WORKDIR /app

# Copy package.json and package-lock.json to the working directory

COPY package*.json ./

# Install dependencies

RUN npm install

# Copy the entire application code

COPY . .

# Build the application

RUN npm run build

# Remove development dependencies

RUN npm prune --production

# Stage 2: Create a minimal image for production

FROM node:22.8.0-slim

# Set working directory

WORKDIR /app

# Copy built application and production dependencies from the builder stage

COPY --from=builder /app/dist ./dist

COPY --from=builder /app/node_modules ./node_modules

COPY --from=builder /app/package*.json ./

# Expose the application port

EXPOSE 3000

# Command to start the application

CMD ["node", "dist/main"]