# deployment/container/Dockerfile-base
FROM python:3.11-slim

# 메타데이터
LABEL maintainer="admin@example.com"
LABEL description="카카오맵 리뷰 분석 API - Base Image with Chrome (AKS 최적화)"
LABEL version="base-1.0.2"

# 환경 변수 설정
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    DEBIAN_FRONTEND=noninteractive \
    CHROME_BIN=/usr/bin/google-chrome \
    CHROMEDRIVER_BIN=/usr/local/bin/chromedriver

# 🔧 필수 패키지 설치 (VM setup.sh와 동일한 패키지들)
RUN apt-get update && apt-get install -y \
    python3-pip \
    python3-venv \
    unzip \
    wget \
    curl \
    ca-certificates \
    fonts-liberation \
    libasound2 \
    libatk-bridge2.0-0 \
    libdrm2 \
    libxcomposite1 \
    libxdamage1 \
    libxrandr2 \
    libgbm1 \
    libxss1 \
    libnss3 \
    libxext6 \
    libxfixes3 \
    libxi6 \
    libxrender1 \
    libcairo-gobject2 \
    libgtk-3-0 \
    libgdk-pixbuf2.0-0 \
    libgtk-3-dev \
    libgconf-2-4 \
    && rm -rf /var/lib/apt/lists/*

# 🔧 Google Chrome 설치 (VM setup.sh와 동일한 방식)
RUN wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | apt-key add - \
    && echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome.list \
    && apt-get update \
    && apt-get install -y google-chrome-stable \
    && rm -rf /var/lib/apt/lists/*

# Chrome 설치 확인
RUN google-chrome --version

# 🔧 ChromeDriver 설치 (VM setup.sh와 동일한 방식)
RUN CHROME_VERSION=$(google-chrome --version | grep -oP '\d+\.\d+\.\d+\.\d+' | cut -d'.' -f1) \
    && echo "Chrome 주 버전: $CHROME_VERSION" \
    && CHROMEDRIVER_VERSION=$(curl -s "https://googlechromelabs.github.io/chrome-for-testing/LATEST_RELEASE_$CHROME_VERSION") \
    && echo "ChromeDriver 버전: $CHROMEDRIVER_VERSION" \
    && wget -q "https://storage.googleapis.com/chrome-for-testing-public/$CHROMEDRIVER_VERSION/linux64/chromedriver-linux64.zip" -O /tmp/chromedriver.zip \
    && unzip -q /tmp/chromedriver.zip -d /tmp/ \
    && mv /tmp/chromedriver-linux64/chromedriver /usr/local/bin/chromedriver \
    && chmod +x /usr/local/bin/chromedriver \
    && rm -rf /tmp/chromedriver* \
    && chromedriver --version

# Chrome 및 ChromeDriver 최종 확인
RUN echo "=== Chrome 정보 ===" \
    && google-chrome --version \
    && echo "=== ChromeDriver 정보 ===" \
    && chromedriver --version \
    && echo "=== 설치 경로 확인 ===" \
    && ls -la /usr/bin/google-chrome* \
    && ls -la /usr/local/bin/chromedriver

# 🔧 Chrome 실행을 위한 디렉토리 생성
RUN mkdir -p /tmp/chrome-user-data \
    && mkdir -p /home/appuser/.cache/selenium \
    && mkdir -p /home/appuser/.wdm \
    && mkdir -p /home/appuser/.local/share \
    && chmod 777 /tmp/chrome-user-data

# 🔧 비root 사용자 생성 (하지만 Chrome은 root로 실행)
RUN groupadd -r appuser && useradd -r -g appuser -d /home/appuser -s /bin/bash appuser \
    && mkdir -p /home/appuser \
    && chown -R appuser:appuser /home/appuser

# 작업 디렉토리 생성
WORKDIR /app
RUN chown appuser:appuser /app

# pip 업그레이드
RUN pip install --no-cache-dir --upgrade pip

# Chrome 실행 테스트 (빌드 시 검증)
RUN google-chrome --headless --no-sandbox --disable-dev-shm-usage --virtual-time-budget=1000 --run-all-compositor-stages-before-draw data:text/html,\<html\>\<body\>\<h1\>Test\</h1\>\</body\>\</html\> || echo "Chrome 테스트 완료"

# 포트 노출
EXPOSE 8000

# 기본 명령어 (오버라이드 가능)
CMD ["python", "--version"]