# Start with rocker/r-base image
FROM rocker/r-base:latest

# Set the working directory
WORKDIR /code

# Install system dependencies for R packages
RUN apt-get update && apt-get install -y \
    libxml2-dev \
    libfontconfig1-dev \
    libcairo2-dev \
    libharfbuzz-dev \
    libfribidi-dev \
    libpng-dev \
    libjpeg-dev \
    libfreetype6-dev \
    && rm -rf /var/lib/apt/lists/*

# Install required R packages
RUN install2.r --error \
    shiny \
    knitr \
    ggplot2 \
    kableExtra \
    shinythemes \
    ggExtra

# Copy app files into the container
COPY . .

# Command to run the Shiny app
CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]