FROM rocker/r-base:latest

# 设置工作目录
WORKDIR /code

# 安装系统依赖
RUN apt-get update && apt-get install -y \
    libcurl4-openssl-dev \
    libssl-dev \
    libxml2-dev \
    libgdal-dev \
    libgeos-dev \
    libproj-dev \
    libnetcdf-dev \
    libudunits2-dev \
    && rm -rf /var/lib/apt/lists/*

# 安装 R 包
RUN R -e "install.packages('shiny')" \
    && R -e "install.packages('dplyr')" \
    && R -e "install.packages('sf')" \
    && R -e "install.packages('stringr')" \
    && R -e "install.packages('leaflet')"

# 复制应用代码
COPY . .

# 设置容器启动命令
CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]