#!/usr/bin/env bash

INSTALL_DIR="$HOME/.dotfiles"

# Ask for the administrator password upfront
sudo -v

# Keep-alive: update existing `sudo` time stamp until script is done
while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &

##### GIT & DOTFILES ######
# If the install folder doesn't exist, you bash < <(curl ...)'d this script!
if [ ! -d "$INSTALL_DIR" ]; then
    # Check for git and install it if necessary
    if ! command -v "git" 2>&1 >/dev/null; then
        echo "GIT isn't installed! Please install it."
        exit 1
    fi

    # Get the dotfiles
    echo "$(tput setaf 2)==> Cloning dotfiles repo$(tput sgr0)"
    git clone https://github.com/hlissner/dotfiles.git "$INSTALL_DIR"

    ln -sf "$INSTALL_DIR/gitconfig" ~/.gitconfig
    ln -sf "$INSTALL_DIR/gitignore" ~/.gitignore
else
    echo "$(tput setaf 1)==> Dotfiles are already installed$(tput sgr0)"
fi

###### DEPENDENCIES #######
source "$INSTALL_DIR/zsh/functions"

if is_mac; then
    # Set up the OSX options
    $INSTALL_DIR/install/osx

    # Detect homebrew; install it if necessary
    if ! command_exists brew; then
        echo-g "==> Installing Homebrew"
        
        # http://mxcl.github.com/homebrew/
        ruby <(curl -fsSkL raw.github.com/mxcl/homebrew/go)
        
        # Reregister the PATH so bash sees brew and its minions
        PATH=/usr/local/bin:/usr/local/sbin:$PATH

        # Install GNU core utilities (those that come with OS X are outdated)
        brew install coreutils
        # echo "Don’t forget to add $(brew --prefix coreutils)/libexec/gnubin to \$PATH."
        # Install GNU `find`, `locate`, `updatedb`, and `xargs`, g-prefixed
        brew install findutils
        # Install Bash 4
        brew install bash
        # Install wget with IRI support
        brew install wget --enable-iri

        # Install more recent versions of some OS X tools
        brew tap homebrew/dupes
        brew install homebrew/dupes/grep
        brew tap josegonzalez/homebrew-php

        # Install everything else
        brew install ack rename tree node nginx memcached ctags
        brew install php54 --with-fpm --with-imap --with-mysql --with-pgsql --without-apache
        brew install php54-imagick php54-mcrypt php54-xdebug readline

        echo-g "==> Homebrew: Updating"
        brew update && brew upgrade

        echo-g "==> Homebrew: Cleaning up"
        brew cleanup
    else
        echo-r "==> Homebrew is already installed!"
    fi
elif is_linux; then
    echo-g "==> Installing dependencies"
    pkg-install curl python ruby wget zsh git-core

    echo-g "==> Aptitude: Updating"
    pkg-update
fi

# https://github.com/jamiew/git-friendly
if ! command_exists "branch"; then
    echo-g "==> Installing git-friendly"
    sudo bash < <(curl https://raw.github.com/jamiew/git-friendly/master/install.sh)
fi

# Install & setup ZSH shell
$INSTALL_DIR/install/zsh

# Install RVM & setup 1.8.7, 1.9.2 rubies
$INSTALL_DIR/install/rvm

# Install & setup TMUX
$INSTALL_DIR/install/tmux

# Install & setup VIM
$INSTALL_DIR/install/vim

# Wrap things up
echo
echo-g "Done!"
echo "And if you want to install vim, run:"
echo "   sh <(curl https://raw.github.com/hlissner/mlvim/master/install.sh -L)"