#!/bin/bash

# Check if necessary packages are installed
necessary_packages=("pdflatex")

for package in ${necessary_packages}; do
    if ! [dpkg -l "${package}" > /dev/null 2>&1]; then
        echo "Error: ${package} is not installed."
        exit 1
    fi
done

# Build all directories
subdirectory_file_name=main

for D in *; do
    if [ -d "${D}" ]; then
        echo "Building ${D}..."
        cd "${D}"
        pdflatex -interaction=nonstopmode -halt-on-error "${subdirectory_file_name}.tex"
        cd ..
    fi
done

# Build main PDF
main_file_name=main_text

echo "Building main PDF..."
pdflatex -interaction=nonstopmode -halt-on-error "${main_file_name}.tex"

# Clean up
rm -rf *.aux *.log *.out *.toc