#!/usr/bin/env bash

# Define dotfiles directory and check it exists
dotfiles=$HOME/.dotfiles
if [[ ! -d $dotfiles ]]; then
    printf 'Could not find %s!\n' "$dotfiles" >&2
    exit 1
fi

# Check out submodules
(cd -- "$dotfiles" && git submodule update --init)

# Create needed directories if they don't exist
mkdir -p -- "$HOME"/{.config,.local/bin}

# Link in essential logical binaries
ln -insv -- "$dotfiles"/ack/ack "$HOME"/.local/bin

# Link in essential configuration files
ln -insv -- "$dotfiles"/ack/ackrc             "$HOME"/.ackrc
ln -insv -- "$dotfiles"/bash/bash_completion  "$HOME"/.config/bash_completion
ln -insv -- "$dotfiles"/bash/bash_logout      "$HOME"/.bash_logout
ln -insv -- "$dotfiles"/bash/bash_profile     "$HOME"/.bash_profile
ln -insv -- "$dotfiles"/bash/bashrc           "$HOME"/.bashrc
ln -insv -- "$dotfiles"/bash/bashrc.d         "$HOME"/.bashrc.d
ln -insv -- "$dotfiles"/curl/curlrc           "$HOME"/.curlrc
ln -insv -- "$dotfiles"/git/gitconfig         "$HOME"/.gitconfig
ln -insv -- "$dotfiles"/readline/inputrc      "$HOME"/.inputrc
ln -insv -- "$dotfiles"/sh/profile            "$HOME"/.profile
ln -insv -- "$dotfiles"/sh/profile.d          "$HOME"/.profile.d
ln -insv -- "$dotfiles"/terminfo              "$HOME"/.terminfo
ln -insv -- "$dotfiles"/vim/vimrc             "$HOME"/.vimrc
ln -insv -- "$dotfiles"/vim                   "$HOME"/.vim

# Link in shell stuff
while getopts :gmntx opt; do
    case $opt in
        g)
            mkdir -pv -- "$HOME"/.gnupg
            ln -insv -- "$dotfiles"/gnupg/gpg.conf       "$HOME"/.gnupg
            ln -insv -- "$dotfiles"/gnupg/gpg-agent.conf "$HOME"/.gnupg
            ;;
        m)
            ln -insv -- "$dotfiles"/mutt/muttrc "$HOME"/.muttrc
            ln -insv -- "$dotfiles"/mutt        "$HOME"/.mutt
            ;;
        n)
            mkdir -pv -- "$HOME"/.local/share/newsbeuter
            ln -insv -- "$dotfiles"/newsbeuter "$HOME"/.config
            ;;
        t)
            ln -insv -- "$dotfiles"/tmux/tmux.conf "$HOME"/.tmux.conf
            ;;
        x)
            mkdir -pv -- "$HOME"/.config
            ln -insv -- "$dotfiles"/X/Xmodmap    "$HOME"/.Xmodmap
            ln -insv -- "$dotfiles"/X/Xresources "$HOME"/.Xresources
            ln -insv -- "$dotfiles"/X/xsession   "$HOME"/.xsession
            ln -insv -- "$dotfiles"/X/xsessionrc "$HOME"/.xsessionrc
            ln -insv -- "$dotfiles"/vim/gvimrc   "$HOME"/.gvimrc
            ln -insv -- "$dotfiles"/awesome      "$HOME"/.config/awesome
            ;;
    esac
done
shift $((OPTIND-1))