# BMAD API Dockerfile
# Multi-stage build for optimized production image

# Stage 1: Dependencies
FROM node:20-alpine AS deps
WORKDIR /app

# Install dependencies needed for native modules
RUN apk add --no-cache libc6-compat

# Copy package files
COPY package.json package-lock.json* ./
COPY apps/api/package.json ./apps/api/
COPY packages/bmad-core/package.json ./packages/bmad-core/

# Install dependencies
RUN npm ci --workspace=@bmad/api --workspace=@bmad/core

# Stage 2: Builder
FROM node:20-alpine AS builder
WORKDIR /app

# Copy dependencies
COPY --from=deps /app/node_modules ./node_modules
COPY --from=deps /app/apps/api/node_modules ./apps/api/node_modules
COPY --from=deps /app/packages/bmad-core/node_modules ./packages/bmad-core/node_modules

# Copy source
COPY . .

# Build
RUN npm run build --workspace=@bmad/core
RUN npm run build --workspace=@bmad/api

# Stage 3: Runner
FROM node:20-alpine AS runner
WORKDIR /app

# Set production environment
ENV NODE_ENV=production
ENV PORT=4000

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

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

# Copy BMAD source for agent definitions
COPY --from=builder /app/../src ./bmad-src

# Set ownership
RUN chown -R bmad:nodejs /app

# Switch to non-root user
USER bmad

# Expose port
EXPOSE 4000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:4000/health || exit 1

# Start server
CMD ["node", "dist/index.js"]