FROM node:20-alpine AS builder

WORKDIR /app

# Install pnpm
RUN corepack enable && corepack prepare pnpm@9.15.0 --activate

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

# Install dependencies
RUN pnpm install --frozen-lockfile

# Copy source
COPY . .

# Build
RUN pnpm build

# Production image
FROM node:20-alpine AS runner

WORKDIR /app

# Install pnpm
RUN corepack enable && corepack prepare pnpm@9.15.0 --activate

# Copy package files and install prod dependencies only
COPY package.json pnpm-lock.yaml* ./
RUN pnpm install --prod --frozen-lockfile

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

# Set environment
ENV NODE_ENV=production
ENV PORT=3302

EXPOSE 3302

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