# Multi-stage build for production optimization
FROM node:20-alpine AS base

# Install dependencies only when needed
FROM base AS deps
WORKDIR /app

# Copy package files
COPY package*.json ./
COPY apps/api/package*.json ./apps/api/
COPY packages/database/package*.json ./packages/database/
COPY packages/shared/package*.json ./packages/shared/

# Install dependencies
RUN npm ci --only=production && npm cache clean --force

# Development stage
FROM base AS dev
WORKDIR /app

# Copy package files
COPY package*.json ./
COPY apps/api/package*.json ./apps/api/
COPY packages/database/package*.json ./packages/database/
COPY packages/shared/package*.json ./packages/shared/

# Install all dependencies including devDependencies
RUN npm ci

# Copy source code
COPY apps/api ./apps/api
COPY packages/database ./packages/database
COPY packages/shared ./packages/shared

WORKDIR /app/apps/api

EXPOSE 3333

CMD ["npm", "run", "dev"]

# Build stage
FROM base AS builder
WORKDIR /app

# Copy everything needed for build
COPY package*.json ./
COPY apps/api ./apps/api
COPY packages/database ./packages/database
COPY packages/shared ./packages/shared

# Install dependencies and build
RUN npm ci
WORKDIR /app/apps/api
RUN npm run build

# Production stage
FROM base AS production
WORKDIR /app

# Copy production dependencies
COPY --from=deps /app/node_modules ./node_modules
COPY --from=deps /app/apps/api/node_modules ./apps/api/node_modules

# Copy built application
COPY --from=builder /app/apps/api/dist ./apps/api/dist
COPY --from=builder /app/apps/api/package.json ./apps/api/

WORKDIR /app/apps/api

# Create non-root user
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nodejs

USER nodejs

EXPOSE 3333

CMD ["npm", "start"]