#!/bin/bash
set -o errexit -o pipefail

# support piping directly into curl
if [[ "$ZSH_VERSION" ]]; then
	setopt posixargzero
fi
if [[ "$0" =~ -?(z|ba)sh && ! "${BASH_SOURCE[*]}" ]]; then
	git clone "https://github.com/KylePDavis/dotfiles" "$HOME/.dotfiles"
	exec "$HOME/.dotfiles/install.sh"
fi

CMD_DIR=$(cd "${BASH_SOURCE%/*}"; echo "$PWD")

link() {
	local SRC=$1
	local DST=$2
	if ! [[ -L "$DST" ]]; then
		if [[ -f "$DST" ]]; then
			mv -vi "$DST" "$DST.bak"
		fi
		mkdir -p "${DST%/*}"
		ln -sfv "$SRC" "$DST"
	fi
}

FILES="
	.profile
	.vimrc
	.eslintrc.js
	.irbrc
"

for FILE in $FILES; do
	link "$CMD_DIR/$FILE" "$HOME/"
done

# extra links for .profile
link "$CMD_DIR/.profile" "$HOME/.zshrc"
link "$CMD_DIR/.profile" "$HOME/.bashrc"
link "$CMD_DIR/.profile" "$HOME/.bash_profile" # certain scenarios use this one

OS=$(uname -s)
if [ "$OS" = "Darwin" ]; then
	# Enable "All Controls" for tab in SystemPreferences->Keyboard->Shortcuts
	defaults write -globalDomain AppleKeyboardUIMode -int 3
	# Setup things for SystemPreferences->Keyboard->Shortcuts->App Shortcuts
	defaults write -globalDomain NSUserKeyEquivalents -dict \
		'\033Window\033Zoom' '@~^m' \
		'\033Window\033Move Window to Left Side of Screen' '@~^\U2190' \
		'\033Window\033Move Window to Right Side of Screen' '@~^\U2192' \
		'\033Window\033Tile Window to Left of Screen' '@~^$\U2190' \
		'\033Window\033Tile Window to Right of Screen' '@~^$\U2192'
fi