#! /bin/bash

ROCKY_VERSION=8.10
MAN_PATH=./export/${ROCKY_VERSION}/
LOCAL_MAN_PATH=
HTML_BASE_PATH=./html_data/${ROCKY_VERSION}/

process_file() {
    local file=$1

    local rpm_name
    rpm_name=$(echo "$file" | cut -d'/' -f 4)
    local man_context
    man_context=$(echo "$file" | cut -d'/' -f 8)
    local man_filename
    man_filename=$(echo "$file" | awk -F'/' '{print $NF}' | sed -e 's/.gz//g' -e 's/\.[0-9]*$//g')

    local output_folder="${HTML_BASE_PATH}/${rpm_name}/${man_context}/"

    echo "$man_filename"

    mkdir -p "${output_folder}"

    # Try to convert the file and capture any errors
    # if ! html_content=$(zcat "$file" | groff -Thtml -P-D/dev/null -man 2>/tmp/groff_error.log | pandoc -f html -t html 2>/tmp/pandoc_error.log); then
    if ! html_content=$(zcat "$file" | mandoc -T html -O fragment 2>/tmp/mandoc_error.log | python3 ./apply_template.py  --rpm_name "$rpm_name" --file_name "$man_filename"); then
        echo "Error processing file: $file"
        cat /tmp/pandoc_error.log
        return
    fi
    
    local title
    title=$(echo "$html_content" | sed -n 's/.*<h1>NAME<\/h1>\s*<p>\(.*\)<\/p>/\1/p' | sed 's/<[^>]*>//g')
    [ -z "$title" ] && title="$man_filename"

    # Check if html_content is empty
    if [ -n "$html_content" ]; then
        echo -e "$html_content" > "${output_folder}${man_filename}.html"
        # echo -e "---\ntitle: \"$title\"\n---\n$html_content" > "${output_folder}${man_filename}.html"
    fi
}

export -f process_file
export HTML_BASE_PATH

find "$MAN_PATH" -type f | parallel --will-cite process_file