#!/bin/bash

# Input and output files
input_file="columnized.txt"
output_file="decolumnized.txt"

# Process the input file
awk '
# Function to print the table header
function print_table_header(table) {
    if (table != "") {
        print ""
        print "### " table
        table = ""
    }
}

/^ *TABLE [0-9]+/ {  # Detect table headers
    table = $0
    next
}

/^[0-9]+–[0-9]+/ || /^[0-9]+/ {  # Match rows starting with "1–6", "7–9", etc.
    left = substr($0, 1, 50)  # Extract left column (first 50 chars)
    right = substr($0, 51)    # Extract right column (remaining chars)

    # Trim whitespace from both sides of each column
    gsub(/ +$/, "", left)
    gsub(/^ +/, "", left)
    gsub(/ +$/, "", right)
    gsub(/^ +/, "", right)

    # Print the table header if a new row is starting
    print_table_header(table)

    # Print left column (if it exists) as part of the output
    if (left != "") {
        print "- **" left "**: " right
    } else if (right != "") {
        print right
    }
}' "$input_file" > "$output_file"

echo "Reformatted content saved to $output_file"