FROM openjdk:17-jdk-slim

WORKDIR /app

# 安装所有必要的工具和依赖
RUN apt-get update && apt-get install -y \
    git \
    curl \
    wget \
    gradle \
    maven \
    libreoffice \
    poppler-utils \
    tesseract-ocr \
    tesseract-ocr-eng \
    python3 \
    python3-pip && \
    pip3 install --no-cache-dir unoconv WeasyPrint pdf2image pillow && \
    rm -rf /var/lib/apt/lists/*

# 下载Tesseract语言包
RUN mkdir -p /usr/share/tessdata && \
    cd /usr/share/tessdata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/chi_sim.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/chi_tra.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/eng.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/jpn.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/kor.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/rus.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/fra.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/deu.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/spa.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/ita.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/por.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/vie.traineddata && \
    wget -q https://github.com/tesseract-ocr/tessdata/raw/main/tha.traineddata

# 在临时目录克隆并构建项目
RUN cd /tmp && \
    git clone https://github.com/Stirling-Tools/Stirling-PDF.git stirling-pdf && \
    cd stirling-pdf && \
    ./gradlew build && \
    cp stirling-pdf/build/libs/*.jar /app/stirling-pdf.jar && \
    cd / && \
    rm -rf /tmp/stirling-pdf ~/.gradle /tmp/* && \
    apt-get remove -y git gradle maven && \
    apt-get autoremove -y && \
    apt-get clean

# 创建必要的目录
RUN mkdir -p /app/logs /app/configs /app/customFiles && \
    chmod -R 777 /app/logs /app/configs /app/customFiles /usr/share/tessdata

# 设置环境变量
ENV JAVA_TOOL_OPTIONS="-XX:MaxRAMPercentage=75"
ENV TESSDATA_PREFIX="/usr/share/tessdata"

# 暴露端口7860（Hugging Face Spaces默认端口）
EXPOSE 7860

# 启动应用程序
CMD ["java", "-Dserver.port=7860", "-Dserver.address=0.0.0.0", "-Dfile.encoding=UTF-8", "-jar", "/app/stirling-pdf.jar"]