# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Install pnpm
RUN npm install -g pnpm

# Copy package files
COPY package.json pnpm-lock.yaml* ./

# Install dependencies
RUN pnpm install --frozen-lockfile || pnpm install

# Copy source
COPY . .

# Build
RUN pnpm build

# Production stage
FROM node:20-alpine AS runner

WORKDIR /app

# Install pnpm
RUN npm install -g pnpm

# Copy package files
COPY package.json pnpm-lock.yaml* ./

# Install production dependencies only
RUN pnpm install --prod --frozen-lockfile || pnpm install --prod

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

# Set environment
ENV NODE_ENV=production
ENV PORT=3301

EXPOSE 3301

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