#!/bin/sh

set -e
set -x

USAGE="
Usage: `basename $0` [zsh] [vim] [--force]
"
install_zsh=true
force_install=false
install_vim=false
clean_all=false

while [ "$1" != "" ]; do
    case "$1"  in
        zsh )
            install_zsh=true
            ;;
        --skip-zsh )
            install_zsh=false
            ;;
        --with-vim )
            install_vim=true
            ;;
        --force )
            force_install=true
            ;;
        --clean-all )
            clean_all=true
            ;;
        * )
            echo $USAGE
            exit 1
    esac
    shift
done

function setup_X
{
    cp ./defaults/.xinitrc ~/
    cp ./defaults/.Xdefaults ~/ 
}


function setup_zsh
{
    curl https://raw.githubusercontent.com/mamikonyana/.dotfiles/gh-pages/defaults/zshrc.zsh-template -o ~/.zshrc
    if ! [[ -d ~/.oh-my-zsh ]] ; then
    	sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --keep-zshrc --unattended
    else
        # TODO(arsen): Check that it point to a correct repository.
        if $force_install ; then
            echo "Deleting the contents of ~/.oh-my-zsh"
            rm -rf ~/.oh-my-zsh
    	    sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --keep-zshrc --unattended
        fi
    fi
    # TODO(arsen): Figure out a way to get this variable from shell, it's there in terminal
    ZSH_CUSTOM=~/.oh-my-zsh/custom
    mkdir -p $ZSH_CUSTOM/themes
    curl https://raw.githubusercontent.com/mamikonyana/esqaw-zsh-theme/master/esqaw.zsh-theme -o $ZSH_CUSTOM/themes/esqaw.zsh-theme
    echo "Done Setting up zsh."
    exec zsh -l
}

function setup_vim
{
    echo "Installing vim using setup-vim.sh script"
   ./setup-vim.sh 
}

if $clean_all ; then
    rm -rf ~/.oh-my-zsh
    mv ~/.zshrc ~/.zshrc.backup || true
fi

if $install_zsh ; then
    setup_zsh
fi

if $install_vim ; then
    setup_vim
fi