FROM node:20-alpine

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

# Copy source code
COPY . .

# Build Next.js app
RUN pnpm build

# Expose port
EXPOSE 3000

# Start Next.js
CMD ["pnpm", "start"]