# Multi-stage build for Oltalama application
# Stage 1: Build frontend
FROM node:20-alpine AS frontend-builder

WORKDIR /app/frontend

# Copy frontend package files
COPY frontend/package*.json ./

# Install frontend dependencies
RUN npm ci

# Copy frontend source
COPY frontend/ ./

# Build frontend (output will be in dist/)
RUN npm run build

# Stage 2: Backend + Runtime
FROM node:20-alpine

WORKDIR /app

# Install system dependencies for sqlite3
RUN apk add --no-cache python3 make g++ sqlite

# Copy backend package files
COPY backend/package*.json ./

# Install backend dependencies
RUN npm ci --only=production

# Copy backend source
COPY backend/ ./

# Copy frontend build from previous stage to backend public directory
COPY --from=frontend-builder /app/frontend/dist ./src/public/dist

# Create database directory
RUN mkdir -p database

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3000/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"

# Start script that runs migrations and seeds before starting the server
COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["node", "src/app.js"]