#!/bin/bash

RESET_COLOR="\033[0m"
BOLD="\033[1m"
ITALIC="\033[3m"

BLACK="\033[30m"
RED="\033[31m"
GREEN="\033[32m"
YELLOW="\033[33m"
BLUE="\033[34m"
MAGENTA="\033[35m"
CYAN="\033[36m"
WHITE="\033[37m"
PURPLE="\033[35m"

USER=`echo ${SUDO_USER:-$(whoami)}`
GID=`echo ${SUDO_GID}`
GROUB=`cat /etc/group | grep ${GID} | cut -d: -f1 | head -1`
HOME_DIR="/home/${USER}"
BACKUP_DIR="${HOME_DIR}/.tarch-backups"
SKEL_DIR="/etc/skel"
PKG_NAME="tarch-misc"

BACKUP (){
  local FILES_NAME="tarch-misc-backup"
	echo -e ${BOLD}${GREEN}"\n[*] создаем backup текущего конфига для: ${CYAN}${PKG_NAME}${GREEN} ..." ${RESET_COLOR}
	BACKUP_NAME=`date +%m-%d`
	BACKUP_RANDOM="`echo $RANDOM`"
	mkdir -p ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}

	echo -e ${CYAN}"   ==> перемещаем текущий конфиг в backup дирректорию." ${RESET_COLOR}
	mv ${HOME_DIR}/.Xresources.d ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}
	mv ${HOME_DIR}/bin ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}
	mv ${HOME_DIR}/.dmrc ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}
	mv ${HOME_DIR}/.face ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}
	mv ${HOME_DIR}/.gtkrc-2.0 ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}
	mv ${HOME_DIR}/.hushlogin ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}
	mv ${HOME_DIR}/.p10k.zsh ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}
	mv ${HOME_DIR}/.Xresources ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}
	mv ${HOME_DIR}/.zshrc ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}  

  echo -e ${CYAN}"   ==> предоставление разрешений для пользователя: ${PURPLE}${USER}" ${RESET_COLOR}
	chown -R ${USER}:${GROUB} ${BACKUP_DIR}/${FILES_NAME}-${BACKUP_NAME}-${BACKUP_RANDOM}
  echo -e ${BOLD}${GREEN}"[✔] backup завершен ..." ${RESET_COLOR}
}

INSTALL (){
	echo -e ${BOLD}${GREEN}"\n[*] устанавливаем пакет: ${CYAN}${PKG_NAME}${GREEN} ..." ${RESET_COLOR}

	mkdir -p ${HOME_DIR}

  echo -e ${CYAN}"   ==> перемещяем текущие настройки дял пользователя: ${PURPLE}${USER}" ${RESET_COLOR}
	cp -rf ${SKEL_DIR}/.Xresources.d ${HOME_DIR}
	cp -rf ${SKEL_DIR}/bin ${HOME_DIR}
	cp ${SKEL_DIR}/.dmrc ${HOME_DIR}
	cp ${SKEL_DIR}/.face ${HOME_DIR}
	cp ${SKEL_DIR}/.gtkrc-2.0 ${HOME_DIR}
	cp ${SKEL_DIR}/.hushlogin ${HOME_DIR}
	cp ${SKEL_DIR}/.p10k.zsh ${HOME_DIR}
	cp ${SKEL_DIR}/.Xresources ${HOME_DIR}
	cp ${SKEL_DIR}/.zshrc ${HOME_DIR}

  echo -e ${CYAN}"   ==> предоставление разрешений для пользователя: ${PURPLE}${USER}" ${RESET_COLOR}
  chown -R ${USER}:${GROUB} ${HOME_DIR}/.Xresources.d
  chown -R ${USER}:${GROUB} ${HOME_DIR}/bin
  chown -R ${USER}:${GROUB} ${HOME_DIR}/.dmrc
  chown -R ${USER}:${GROUB} ${HOME_DIR}/.face
  chown -R ${USER}:${GROUB} ${HOME_DIR}/.gtkrc-2.0
  chown -R ${USER}:${GROUB} ${HOME_DIR}/.hushlogin
  chown -R ${USER}:${GROUB} ${HOME_DIR}/.p10k.zsh
  chown -R ${USER}:${GROUB} ${HOME_DIR}/.Xresources
  chown -R ${USER}:${GROUB} ${HOME_DIR}/.zshrc
	
	if [[ -d "${HOME_DIR}/.Xresources.d" && -d "${HOME_DIR}/bin" && -f "${HOME_DIR}/.dmrc" && -f "${HOME_DIR}/.face" && -f "${HOME_DIR}/.gtkrc-2.0" && -f "${HOME_DIR}/.hushlogin" && -f "${HOME_DIR}/.p10k.zsh" && -f "${HOME_DIR}/.Xresources" && -f "${HOME_DIR}/.zshrc" ]]; then
    echo -e ${BOLD}${GREEN}"[✔] конфигурационные файлы установлены..." ${RESET_COLOR}
    echo -e "\n"
	else
		echo -e ${BOLD}${RED}"[✘] ошибка установки..." ${RESET_COLOR}
	fi

	echo -e "\n"
}

RUN_MAIN (){
	if [[ "${GROUB}" == 'liveuser' ]]; then
    exit
	else
		if [[ ! -d "${CONFIG_DIR}/${FILES_NAME}" ]]; then
      INSTALL
    else
      BACKUP
      INSTALL
		fi
	fi
}


post_install() {
	RUN_MAIN
}

post_upgrade() {
	RUN_MAIN
}