# Stage 1: Build
FROM node:20-alpine AS builder

# Install pnpm
RUN npm install -g pnpm

WORKDIR /app

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

# Install dependencies
RUN pnpm install --frozen-lockfile

# Copy source code
COPY . .

# Build the application
RUN pnpm run build

# Stage 2: Production
FROM node:20-alpine

# Install pnpm
RUN npm install -g pnpm

WORKDIR /app

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

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

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

# Expose the application port
EXPOSE 3000

# Start the application
CMD ["pnpm", "start"]