# Multi-stage build: Backend + Frontend
FROM oven/bun:1.1-alpine AS backend-builder

WORKDIR /app/backend
COPY backend/package*.json ./
RUN bun install
COPY backend/prisma ./prisma
RUN bunx prisma generate
COPY backend/src ./src
RUN bun build src/index.ts --outdir ./dist --target bun

FROM node:20-alpine AS frontend-builder

WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm install
COPY frontend ./
RUN npm run build

FROM oven/bun:1.1-alpine AS runner

WORKDIR /app

ENV NODE_ENV=production

RUN addgroup --system --gid 1001 nodejs || true

# Install nginx for serving frontend
RUN apk add --no-cache nginx

# Copy backend
COPY --from=backend-builder /app/backend/dist ./dist
COPY --from=backend-builder /app/backend/node_modules ./node_modules
COPY backend/package.json .
COPY backend/prisma ./prisma

# Copy frontend build
COPY --from=frontend-builder /app/frontend/dist ./public

# Setup nginx
COPY nginx.conf /etc/nginx/http.d/default.conf

RUN mkdir -p /data /run /app/nginx_tmp /var/lib/nginx/logs && chmod 777 /var/lib/nginx/logs /var/lib/nginx/tmp && chown -R bun:nodejs /data /app

# Start everything as root
COPY start.sh /start.sh
RUN chmod +x /start.sh
CMD ["/start.sh"]