FROM node:20-alpine AS base
WORKDIR /app

# Install Bun and update npm
RUN npm install -g bun && npm install -g npm@latest

# Install dependencies
COPY package.json bun.lockb* ./
RUN bun install

# Copy source code
COPY . .

ENV NODE_ENV=production
ENV PORT=3001

EXPOSE 3001

# Run directly from TypeScript source (Bun can execute TypeScript directly)
CMD ["bun", "run", "src/index.ts"]