#!/bin/sh

# zprofile isn't installed yet on new machine
# shellcheck source=/dev/null
. config/zsh/zprofile

if [ "$USER" = 'root' ]
then
    crontab crontab/root.crontab
    pkgfile --update
    exit
fi

parallel_pids=''

parallel_start() {
    "$@" & parallel_pids="$parallel_pids $!"
}

parallel_wait() {
    # shellcheck disable=SC2086
    wait $parallel_pids
    parallel_pids=''
}

mkdir -pv "$XDG_CONFIG_HOME"
mkdir -pv "$XDG_DATA_HOME"
mkdir -pv "$XDG_CACHE_HOME"
# xmonad uses ~/.xmonad if those directories don't already exists
mkdir -pv "$XMONAD_CONFIG_HOME"
mkdir -pv "$XMONAD_DATA_HOME"
mkdir -pv "$XMONAD_CACHE_HOME"

echo '---------------------------- CONFIG FILE LINKS ---------------------------'

link_home_files() {
    rice_dir="$1"
    dest_dir="$2"
    paths=$(mktemp)
    # generate a file with the file path in this repo and the link for the real path
    # each line is in the format: TARGET LINKNAME
    find "$rice_dir" -type f |
        sed -e 'p' -e 's:^'"$rice_dir"':'"$dest_dir"':' |
        awk '{ if (NR % 2 == 1) { print "'"$(pwd)"'" "/" $0 } else print }' |
        xargs -L 2 > "$paths"
    < "$paths" cut -d ' ' -f 2 | xargs -L 1 dirname | xargs -L 1 mkdir -pv
    < "$paths" xargs -L 1 ln -svf
}

link_home_files 'config' "$XDG_CONFIG_HOME"
link_home_files 'local'  "$HOME/.local"

ln -svf "$(pwd)/config/zsh/zprofile" "$HOME/.zprofile"

################################################################################
# sync install
################################################################################

echo '---------------------------- SYNC FILE LINKS  ----------------------------'
mkdir -pv "$CLOUT_SYNC_PATH"
ln -svf "$CLOUT_SYNC_PATH/newsboat/urls" "$XDG_CONFIG_HOME/newsboat/urls"
ln -svf "$CLOUT_SYNC_PATH/qutebrowser/bookmarks/urls" "$XDG_CONFIG_HOME/qutebrowser/bookmarks/urls"

################################################################################
# vim plug
################################################################################

echo '---------------------------- INSTALL VIM PLUG ----------------------------'
PLUGFILE="$XDG_DATA_HOME/vim/autoload/plug.vim"
PLUGURL='https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
[ ! -f "$PLUGFILE" ] && curl -fLo "$PLUGFILE" --create-dirs "$PLUGURL"
vim -c "PlugInstall" -c "qa"

###############################################################################
# zsh pluggins
###############################################################################

echo '---------------------------- INSTALL ZSH PLUGGINS ------------------------'
update_zsh_plugin()
{
    url="$1"
    path="$XDG_DATA_HOME/zsh/$(basename "$url")"
    if [ ! -d "$path" ] || [ -z "$(ls -A "$path")" ]
    then git clone "$url" "$path"
    else git -C "$path" pull
    fi
}

mkdir -p "$XDG_DATA_HOME/zsh"
parallel_start update_zsh_plugin 'https://github.com/sindresorhus/pure'
parallel_start update_zsh_plugin 'https://github.com/zsh-users/zsh-syntax-highlighting'
parallel_start update_zsh_plugin 'https://github.com/MichaelAquilina/zsh-you-should-use'
parallel_wait

###############################################################################
# crontab
###############################################################################

echo '---------------------------- INSTALL CRONTAB -----------------------------'

if [ "$(hostname)" = 'charleslaptopcarbon' ]
then
    cat crontab/user.crontab crontab/laptop.crontab | crontab -
else
    crontab crontab/user.crontab
fi

echo 'INFO: Run this script as root if you want to install the root contab'

###############################################################################
# dictionaties
###############################################################################

echo '---------------------------- INSTALL DICTIONARY --------------------------'
install_dict() {
    url="$1"
    archive_name="$(basename "$url")"
    dir_name="${archive_name%%.tar.bz2}"
    install_dir="${STARDICT_DATA_DIR:-/usr/share/stardict}/dic"
    [ ! -d "$install_dir" ]  && mkdir -pv "$install_dir"
    [ -d "$install_dir/$dir_name" ] && return
    echo "----------------------------- Installing dictionary: $dir_name"
    curl "$url" | tar -xjvf - -C "$install_dir" &
}
# other dictionaries at: http://download.huzheng.org/
parallel_start install_dict 'http://download.huzheng.org/dict.org/stardict-dictd_www.dict.org_gcide-2.4.2.tar.bz2'  # english
parallel_start install_dict 'http://download.huzheng.org/fr/stardict-xmlittre-2.4.2.tar.bz2'                        # french
parallel_wait