#!/bin/bash

markdown_dir="../tutorials"
book_dir="."

# Enable recursive globbing with **
shopt -s globstar

# Loop through markdown files in source directory
for filepath in "$markdown_dir"/module_*/**/*.md; do
    [ -e "$filepath" ] || continue

    # Get module name and clean it (remove underscore)
    module_base=$(basename "$(dirname "$filepath")")           # module_#
    module_clean="${module_base//_/}"                          # module#

    # Get filename without extension
    filename="${filepath##*/}"                                 # file.md
    filename_no_ext="${filename%.md}"                          # file

    # Make sure output directory exists
    output_dir="$book_dir/$module_clean"
    mkdir -p "$output_dir"

    # Define output .tex file path
    output_file="$output_dir/$filename_no_ext.tex"

    # Convert markdown to LaTeX
    pandoc -f markdown -t latex "$filepath" -o "$output_file"

    echo "Converted $filepath -> $output_file"
done