#!/bin/bash
#############################################################
# Script name: remove-cert.sh
# Author: Gilles Mouchet (gilles.mouchet@gmail.com
# Version: 1.0.0
# Description: Removes certificate
# License: GNU GPL v3
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# Changelog
# [1.0.0] - 2026-04-05
# Added:
#   - removes certificates
# Project initialization:
#   - initialization by gilles.mouchet@gmail.com
#
############################################################

version=1.0.0

############################################################
# FUNCTIONS
############################################################
#-----------------------------------------------------------
# Display usage
usage() {
    cat << EOF
Usage: ./$(basename "$0") options
Template script
Options:
    -n, --cn
            Delete the certificates from DB
            To find the commonName, use the script ./info-cert.sh -h
    -h, --help
            Show this help
    -v, --version
            Show script version
Examples:
  Show this help
    ./$(basename "$0") -h
  Delete
EOF
}
############################################################
# MAIN
############################################################

main(){
    SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
    ROOT_DIR="$(dirname "$SCRIPT_DIR")"
    
# read library
    source "$ROOT_DIR/lib/stdlib.sh"
    
# init config
    init_default 
    init_env
    
# set color
    set_color
    
# check if script is run with sudo
    check_sudo

# check if param exist
    if [ -z "$1" ]; then
        usage
        exit 1
    fi
    
    # read cli parameters
    while [[ "$#" -gt 0 ]]; do
        case "$1" in
            -n|--cn)
                if [[ -z "$2" || "$2" == -* ]]; then
                    echo -e "\n${RED}Error: Argument missing for option -n or --cn. See ./$(basename "$0") --help${NC}\n"
                    exit 1
                else
                    # check if file exit
                    if [ ! -f "$CERTS_PATH/$2.crt" ] || [ ! -f "$CERTS_PATH/$2.key" ]; then
                        msg_error "$2.crt does not exist !"
                    else
                        echo -e "${ORANGE}$2${NC} will be deleted"
                        yes_no "Are you sure"
                        echo -e -n "$2 deleted: "
                        # * must be outside "..."
                        rm -f "$CERTS_PATH/${2}"*
                        check_rc $?
                    fi    
                fi
                shift 2
            ;;
            -v|--version)
                cat << EOF
$(basename "$0") $version Copyright (C) 2003 - $(date +%Y) Gilles Mouchet
EOF
                exit
            ;;
            *|-h|--help)
                usage
                exit
            ;;
       esac
    done
}
main "$@"