# ==============================================================================
# Dockerfile for Polyphenol Estimation Pipeline Shiny App
# Pipeline: Stephanie M.G. Wilson
# App: Richard Stoker
# Version: Alpha 0.1
# ==============================================================================

FROM rocker/shiny-verse:4.3.2

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    libcurl4-openssl-dev \
    libssl-dev \
    libxml2-dev \
    libfontconfig1-dev \
    libharfbuzz-dev \
    libfribidi-dev \
    libfreetype6-dev \
    libpng-dev \
    libtiff5-dev \
    libjpeg-dev \
    zlib1g-dev \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Install R packages
RUN R -e "install.packages(c( \
    'shiny', \
    'bslib', \
    'shinyWidgets', \
    'DT', \
    'plotly', \
    'tidyverse', \
    'readxl', \
    'vroom', \
    'rmarkdown', \
    'zip' \
    ), repos='https://cran.rstudio.com/', dependencies=TRUE)"

# Create app directory
WORKDIR /app

# Copy application files
COPY app.R global.R ui.R server.R ./
COPY www/ ./www/
COPY data/ ./data/
COPY demo_data/ ./demo_data/

# Expose port for Hugging Face Spaces
EXPOSE 7860

# Run the application
CMD ["R", "-e", "shiny::runApp('/app', host='0.0.0.0', port=7860)"]