#!/usr/bin/env bash

# klevstul

echo "<< 99_deploy.sh >>"

user=poq
clone_trg=/tmp

targz_dots_url=https://git.mz.fo/fro/lnx-arch/archive/master.tar.gz
dots_trg=${clone_trg}/lnx-arch/dots

targz_wp_url=https://gitlab.com/pqq/wallpaper/-/archive/main/wallpaper-main.tar.gz
wp_trg=${clone_trg}/wallpaper-main/wp


if [ "$EUID" -ne 0 ]
  then echo "error: run as 'root'"
  exit
fi

this_file_name=`basename "$0"`
if [ $# -lt 1 ]; then
    echo "usage: '$this_file_name {all}'"
    exit 1
fi

operation=$1

# ~ ~ ~ ~ ~ ~ ~ ~ ~ ~

# helper functions
download_repo() {

    _targz_url=$1

   # make clone target directory, if it doesn't exist
    mkdir -p ${clone_trg}

    # instead of doing a git clone (like `git clone ${clone_url} ${clone_trg}`),
    # where i would have emptied the target dir each time, i download the
    # source as a tar.gz.
    wget --show-progress ${_targz_url} -O ${clone_trg}/tmp.tar.gz
    tar -xzf ${clone_trg}/tmp.tar.gz -C ${clone_trg}
    rm ${clone_trg}/tmp.tar.gz

}

create_dir() {
    _directory=$1

    mkdir -p ${_directory}
    chown ${user}:${user} ${_directory}
}

deploy_file() {
    _src_path=$1
    _trg_path=$2
    _no_chown=$3

    cp -f ${_src_path} ${_trg_path}

    # only chown if _no_chown variable is empty
    if [ -z "${_no_chown}" ]; then
        chown ${user}:${user} ${_trg_path}
    fi

    file_name=$(basename ${_trg_path})
    suffix=".sh"
    if [[ ${file_name} == *$suffix ]]; then
        chmod 755 ${_trg_path}
    fi

    echo ""
    echo "${file_name}:"
    ls -al ${_trg_path}
}

# ~ ~ ~ ~ ~ ~ ~ ~ ~ ~

# dots (dot files)
if [ ${operation} == "dots" ] ; then

    echo "***** ${operation} *****"
    rm -rf ${clone_trg}/lnx-arch
    download_repo ${targz_dots_url}
    tree ${clone_trg}/lnx-arch

    # bin (executable binaries, scripts)
    file_path=/usr/local/bin
    deploy_file "${dots_trg}/bin/*" "${file_path}/${file_name}"

    # environment
    file_path=/etc/
    deploy_file "${dots_trg}/bin/*" "${file_path}/${file_name}" no_chown

    # hypridle
    file_name=hypridle.conf
    file_path=/home/${user}/.config/hypr
    deploy_file ${dots_trg}/hypridle/${file_name} ${file_path}/${file_name}

    # hyprland
    file_name=hyprland.conf
    file_path=/home/${user}/.config/hypr
    deploy_file ${dots_trg}/hyprland/${file_name} ${file_path}/${file_name}

    # hyprpaper
    file_name=hyprpaper.conf
    file_path=/home/${user}/.config/hypr
    deploy_file ${dots_trg}/hyprpaper/${file_name} ${file_path}/${file_name}

    # waybar
    file_path=/home/${user}/.config/waybar
    mkdir -p ${file_path}
    deploy_file "${dots_trg}/waybar/*" "${file_path}/"

fi

# wallpapers
if [ ${operation} == "wp" ] ; then

    echo "***** ${operation} *****"
    rm -rf ${clone_trg}/wallpaper-main
    download_repo ${targz_wp_url}
    tree ${clone_trg}/wallpaper-main

    deploy_file "${wp_trg}/*" "/home/${user}/.config/hypr/"

fi