#!/bin/bash

NAME="waldek"
EMAIL="waldek@mailbox.org"
DEPENDENCIES_APT="zsh git tig tmux vim-nox htop python3 python3-pip"
DEPENDENCIES_PIP="xonsh"

SOURCES_DIR=~/sources/gitea_irisib
BOOTSTRAP_DIR=~/sources/gitea_irisib/bootstrap
CUSTOM_ZSHRC=$BOOTSTRAP_DIR/custom.zsh
CUSTOM_ENV=$BOOTSTRAP_DIR/env.sh

if [[ -z $(groups | grep sudo) ]]; then
	echo "you need to be in the sudo group to run this script..."
	exit 1
else
	echo "all good! let's setup your system"
fi

function install_apt_dependencies () {
	sudo apt-get update > /dev/null && echo "cache updated"
	for pgm in $DEPENDENCIES_APT; do
		sudo apt-get install -y $pgm > /dev/null && echo "$pgm installed"
	done
	echo "--- ${FUNCNAME[0]} done"
}

function setup_sources_dir () {
	local dst=$SOURCES_DIR
	if ! [[ -d  $dst ]]; then
		mkdir -p $dst && echo "created $dst directory"
	else
		echo "$dst exists already"
	fi
	echo "--- ${FUNCNAME[0]} done"
}

function setup_global_git_config () {
	content=$(cat << EOF
\n
[user]\n
\tname = $NAME\n
\temail = $EMAIL\n
[filter "lfs"]\n
\tclean = git-lfs clean -- %f\n
\tsmudge = git-lfs smudge -- %f\n
\tprocess = git-lfs filter-process\n
\trequired = true\n
[pull]\n
\trebase = false\n
EOF
)
	echo -e $content > ~/.gitconfig
	echo "--- ${FUNCNAME[0]} done"
}

function clone_bootstrap_to_sources_dir () {
	local dst=$BOOTSTRAP_DIR
	if ! [[ -d  $dst ]]; then
		git clone ssh://gitea@86thumbs.net:3022/waldek/bootstrap.git $dst && echo "cloned bootstrap dir"
	else
		cd $dst
		git pull && echo "updated $dst"
		cd -
	fi
	echo "--- ${FUNCNAME[0]} done"
}

function install_oh_my_zsh () {
	local dst=~/.oh-my-zsh
	if ! [[ -d  $dst ]]; then
		git clone https://github.com/robbyrussell/oh-my-zsh.git $dst
		cp $dst/templates/zshrc.zsh-template ~/.zshrc
	else
		cd $dst
		git pull && echo "updated $dst"
		cd -
	fi
	echo "--- ${FUNCNAME[0]} done"
}

function customize_oh_my_zsh () {
	if [[ -z $(grep $CUSTOM_ZSHRC ~/.zshrc) ]]; then
		echo "source $CUSTOM_ZSHRC" >> ~/.zshrc && echo "appended $CUSTOM_ZSHRC to zshrc"
	fi
	if [[ -z $(grep $CUSTOM_ENV ~/.zshrc) ]]; then
		echo "source $CUSTOM_ENV" >> ~/.zshrc && echo "appended $CUSTOM_ENV to zshrc"
	fi
	echo "--- ${FUNCNAME[0]} done"
}

function clone_and_setup_vimrc () {
	local dst=$SOURCES_DIR/vimrc
	if ! [[ -d  $dst ]]; then
		git clone ssh://gitea@86thumbs.net:3022/waldek/vimrc.git $dst && echo "cloned bootstrap dir"
	ln -s $dst/main.vimrc ~/.vimrc
	git clone https://github.com/VundleVim/Vundle.vim.git ~/.vim/bundle/Vundle.vim
	vim +VundleInstall +qall
	else
		cd $dst
		git pull && echo "updated $dst"
		cd -
		vim +VundleUpdate +qall
	fi
	echo "--- ${FUNCNAME[0]} done"
}

function symlink_config_files () {
	mkdir -p ~/.config/htop
	local dst=~/.config/htop/htoprc
	if ! [[ -L $dst ]]; then
		rm $dst 2> /dev/null
		ln -s $(ls $BOOTSTRAP_DIR/htoprc) $dst
	fi
	local dst=~/.xonshrc
	if ! [[ -L $dst ]]; then
		rm $dst 2> /dev/null
		ln -s $(ls $BOOTSTRAP_DIR/xonshrc) $dst
	fi
	echo "--- ${FUNCNAME[0]} done"
}

function install_pip_dependencies () {
	for dep in $DEPENDENCIES_PIP; do
		sudo pip3 install --upgrade $dep > $LOG && echo "installed $dep"
	done

}

function main () {
	install_apt_dependencies
	install_pip_dependencies
	setup_sources_dir
	setup_global_git_config
	clone_bootstrap_to_sources_dir
	install_oh_my_zsh
	customize_oh_my_zsh
	clone_and_setup_vimrc
	symlink_config_files
}

main