# React.js Optimized Dockerfile (No Nginx)
# Auto-generated for {{ app_name }}
# Node.js Version: {{ node_version }}
# Package Manager: {{ package_manager }}

# ============================================================================
# Build arguments
# ============================================================================
ARG NODE_VERSION={{ node_version }}
ARG PACKAGE_MANAGER={{ package_manager }}
ARG BUILD_COMMAND={{ build_command }}
ARG APP_PORT={{ framework_settings_port }}

# ============================================================================
# Base stage
# ============================================================================
FROM gitlab.forlife.one:5050/share/node:${NODE_VERSION}-alpine AS base

# Install dependencies
RUN apk add --no-cache \
    libc6-compat \
    python3 \
    make \
    g++ curl

WORKDIR /app

# ============================================================================
# Dependencies stage
# ============================================================================
FROM base AS deps

# Copy package files
COPY package*.json yarn.lock* pnpm-lock.yaml* ./

# Install dependencies
#RUN yarn install
RUN {{ package_manager }} install

# ============================================================================
# Builder stage
# ============================================================================
FROM base AS builder

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

# Copy source code
COPY . .

# Build arguments for runtime configuration
ARG GIT_COMMIT=unknown
ARG BUILD_DATE=unknown
ARG REACT_APP_VERSION={{ docker_image_tag }}

# Set build environment
ENV NODE_ENV=production
ENV GENERATE_SOURCEMAP=false
ENV REACT_APP_VERSION=${REACT_APP_VERSION}
ENV REACT_APP_BUILD_DATE=${BUILD_DATE}
ENV REACT_APP_GIT_COMMIT=${GIT_COMMIT}

# Create build info file
RUN echo '{"version":"{{ docker_image_tag }}","commit":"'${GIT_COMMIT}'","buildDate":"'${BUILD_DATE}'","framework":"reactjs","nodeVersion":"{{ node_version }}"}' > public/build-info.json

# Require BuildKit enabled
# Mount secret nếu tồn tại, copy vào thư mục app
RUN --mount=type=secret,id=env,target=/run/secrets/env \
    cp /run/secrets/env .env || echo ".env not found"

# ============================================================================
# Build the application
# ============================================================================
RUN \
  if [ -f yarn.lock ]; then \
    yarn build; \
  elif [ -f package-lock.json ]; then \
    npm run build; \
  elif [ -f pnpm-lock.yaml ]; then \
    pnpm build; \
  else \
    npm run build; \
  fi

# ============================================================================
# Production stage with serve
# ============================================================================
FROM node:${NODE_VERSION}-alpine AS production

# Install curl for health checks
RUN apk add --no-cache curl

WORKDIR /app

# Install serve globally for serving static files
RUN npm install -g serve

# Copy built React app
COPY --from=builder /app/build ./build

# Create package.json for serving
RUN echo '{ \
  "name": "{{ app_name }}-server", \
  "version": "{{ docker_image_tag }}", \
  "scripts": { \
    "start": "serve -s build -l 3000" \
  }, \
  "dependencies": { \
    "serve": "latest" \
  } \
}' > package.json

# Create serve.json configuration
RUN echo '{ \
  "public": "build", \
  "rewrites": [ \
    { "source": "**", "destination": "/index.html" } \
  ], \
  "headers": [ \
    { \
      "source": "**/*.@(jpg|jpeg|gif|png|svg|ico|css|js)", \
      "headers": [ \
        { \
          "key": "Cache-Control", \
          "value": "public, max-age=31536000, immutable" \
        } \
      ] \
    }, \
    { \
      "source": "**", \
      "headers": [ \
        { \
          "key": "X-Content-Type-Options", \
          "value": "nosniff" \
        }, \
        { \
          "key": "X-Frame-Options", \
          "value": "DENY" \
        }, \
        { \
          "key": "X-XSS-Protection", \
          "value": "1; mode=block" \
        } \
      ] \
    } \
  ] \
}' > serve.json

# Create health check endpoint
RUN mkdir -p build && echo 'healthy' > build/health.txt

# Create health check script
RUN echo '#!/bin/sh\n\
status=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:${APP_PORT}/health)\n\
if [ "$status" -eq 200 ] || [ "$status" -eq 404 ]; then exit 0; fi\n\
\n\
status=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:${APP_PORT}/)\n\
if [ "$status" -eq 200 ] || [ "$status" -eq 404 ]; then exit 0; fi\n\
\n\
exit 1' > /health-check.sh && \
    chmod +x /health-check.sh

# Create non-root user
RUN addgroup --system --gid 1001 reactapp && \
    adduser --system --uid 1001 reactapp

# Set proper permissions
RUN chown -R reactapp:reactapp /app

# Switch to non-root user
USER reactapp

# Expose port
EXPOSE 3000

# Set environment variables
ENV NODE_ENV=production
ENV PORT=3000
ENV APP_PORT=3000
ENV NODE_OPTIONS="--max-old-space-size={{ MEMORY_LIMIT_MB }}"

# Health check
#HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 CMD /health-check.sh

# Start the application
#CMD ["npm", "start"]

#CMD [ "serve", "-s", "build" ]
CMD {{ RUN_CMD }}