# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

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

# Install dependencies
RUN npm ci

# Copy source code
COPY . .

# Build TypeScript
RUN npx tsc

# Production stage
FROM node:20-alpine AS production

WORKDIR /app

# Copy package files
COPY package*.json ./

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

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

# Set environment
ENV NODE_ENV=production

# Run the worker
CMD ["node", "dist/worker.js"]