#!/bin/sh

[ "$USER" = 'root' ] && { crontab 'crontab/root.crontab' ; exit ; }

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
################################################################################

CACHARLE_SYNC_PATH="$HOME/cacharle-sync"
[ -d "$CACHARLE_SYNC_PATH" ] &&
    ln -svf "$CACHARLE_SYNC_PATH/newsboat-urls" "$XDG_CONFIG_HOME/newsboat/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"
update_zsh_plugin 'https://github.com/sindresorhus/pure'
update_zsh_plugin 'https://github.com/zsh-users/zsh-syntax-highlighting'
update_zsh_plugin 'https://github.com/MichaelAquilina/zsh-you-should-use'

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

echo '---------------------------- INSTALL CRONTAB -----------------------------'
crontab 'crontab/user.crontab'
echo 'INFO: Run this script as root if you want to install the root contab'