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#!/bin/bash

# ANSI color codes
RED="\033[91m"
RESET="\033[0m"

# Function to fetch PHP info using whmapi1
fetch_php_info() {
    mapfile -t php_info < <(whmapi1 --output=jsonpretty php_get_vhost_versions api.sort.enable=1 api.sort.a.method=lexicographic api.sort.a.field=vhost \
        api.columns.enable=1 api.columns.a=account api.columns.b=vhost api.columns.c=documentroot api.columns.d=version api.columns.e=php_fpm api.columns.f=php_fpm_pool_parms |
        jq -r '.data.versions[] | [.account, .vhost, .documentroot, .version, .php_fpm, .php_fpm_pool_parms.pm_max_children, .php_fpm_pool_parms.pm_max_requests, .php_fpm_pool_parms.pm_process_idle_timeout] | @tsv')
}

# Function to calculate column widths
calculate_column_widths() {
    max_user_length=0
    max_domain_length=0
    max_docroot_length=0
    max_php_output_length=0

# Include column headers in the width calculations
    user_header="User"
    domain_header="Domain"
    docroot_header="Docroot"
    php_header="PHP Version - MC/MR/PIT"

# Calculate the lengths of each header
    max_user_length=${#user_header}
    max_domain_length=${#domain_header}
    max_docroot_length=${#docroot_header}
    max_php_output_length=${#php_header}

for info in "${php_info[@]}"; do
        IFS=$'\t' read -r user domain docroot php_version is_fpm pm_max_children pm_max_requests pm_process_idle_timeout <<<"$info"
        user_length=${#user}
        domain_length=${#domain}
        docroot_length=${#docroot}
        php_output="${php_version}"
        if [[ "$is_fpm" == "1" ]]; then
            php_output+="-fpm - ${pm_max_children:-0}/${pm_max_requests:-0}/${pm_process_idle_timeout:-0}"
        else
            php_output+="-cgi"
        fi
        php_output_length=${#php_output}

max_user_length=$((user_length > max_user_length ? user_length : max_user_length))
        max_domain_length=$((domain_length > max_domain_length ? domain_length : max_domain_length))
        max_docroot_length=$((docroot_length > max_docroot_length ? docroot_length : max_docroot_length))
        max_php_output_length=$((php_output_length > max_php_output_length ? php_output_length : max_php_output_length))
    done

user_width=$((max_user_length + 1))
    domain_width=$((max_domain_length + 2))
    docroot_width=$((max_docroot_length + 2))
    php_output_width=$((max_php_output_length + 2))

total_width=$((user_width + domain_width + docroot_width + php_output_width + 11))
}

# Print a horizontal line
print_line() {
    printf "+%${total_width}s+\n" | tr ' ' '-'
}

# Print the header of the table
print_header() {
    print_line
    printf "| %-$((${total_width} - 2))s |\n" "PHP Information"
    print_line
    printf "| %-*s | %-*s | %-*s | %-*s |\n" \
        "$user_width" "$user_header" "$domain_width" "$domain_header" "$docroot_width" "$docroot_header" "$php_output_width" "$php_header"
    print_line
}

# Print the footer of the table
print_footer() {
    print_line
}

# Print rows of data
print_rows() {
    for info in "${php_info[@]}"; do
        IFS=$'\t' read -r user domain docroot php_version is_fpm pm_max_children pm_max_requests pm_process_idle_timeout <<<"$info"
        php_version="${php_version//ea-/}"
        if [[ "$is_fpm" == "1" ]]; then
            fpm_details=" - ${pm_max_children:-0}/${pm_max_requests:-0}/${pm_process_idle_timeout:-0}"
            php_output="${php_version}-fpm"
        else
            fpm_details=""
            php_output="${php_version}-cgi"
        fi

if [[ "${php_version//php/}" -le 71 ]]; then
            color="$RED"
        else
            color=""
        fi

printf "| %-*s | %-*s | %-*s | ${color}%-*s${RESET} |\n" \
            "$user_width" "$user" "$domain_width" "$domain" "$docroot_width" "$docroot" "$php_output_width" "${php_output}${fpm_details}"
    done
}

# Main function
main() {
    fetch_php_info
    calculate_column_widths

print_header
    print_rows
    print_footer
}

# Run the main function
main