# Stage 1: Dependencies
FROM node:20-alpine AS deps
WORKDIR /app
RUN npm install -g pnpm@9.0.0

# Copy dependency files first for better caching
COPY package.json pnpm-lock.yaml turbo.json ./
COPY apps/web/package.json ./apps/web/
# Add other app package.json files as needed

RUN pnpm install --frozen-lockfile

# Stage 2: Builder
FROM node:20-alpine AS builder
WORKDIR /app
RUN npm install -g pnpm@9.0.0

# Copy dependencies from previous stage
COPY --from=deps /app/node_modules ./node_modules
COPY --from=deps /app/package.json /app/pnpm-lock.yaml /app/turbo.json ./

# Copy source code
COPY . .

# Build the application
RUN pnpm build

# Stage 3: Runtime
FROM node:20-alpine AS runtime
WORKDIR /app

# Install pnpm for production
RUN npm install -g pnpm@9.0.0

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

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

# Copy built application from builder
COPY --from=builder /app/apps/web/dist ./apps/web/dist
COPY --from=builder /app/apps/web/server.js ./apps/web/
# Copy other necessary runtime files

# Create non-root user for security
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nextjs -u 1001
USER nextjs

EXPOSE 3000
CMD ["node", "apps/web/server.js"]