# This bash script installs ao-cli and its prerequisites: Node.JS (npm, nvm, node), as well as curl, grep, and git
# This script is hosted in the ao-cli repository, so ao-cli can always be installed with:
# curl -L http://git.coalitionofinvisiblecolleges.org/autonomousorganization/ao-cli/raw/branch/main/bootstrap.sh | sh

# detect OS
if [ -f "/etc/debian_version" ]; then
	DISTRO="debian"
	echo "Debian, Ubuntu, or Raspbian OS detected, proceeding with Debian-compatible ao-cli installation."
elif [ -f "/etc/arch-release" ]; then
	DISTRO="arch"
	echo Arch- or Manjaro-based OS detected, proceeding with Arch-compatible ao-cli installation.
elif [ -f "/etc/fedora-release" ]; then
	DISTRO="fedora"
	echo Fedora-based OS detected, proceeding with Fedora-compatible ao-cli installation.

    # Defining helper function
    function install_if_needed() {
        for package in "$@"
        do
            if [ $(which $package) ]; then
                echo $package already installed
            else
                sudo dnf install -y $package
            fi
        done
    }

elif [ $(uname | grep -c "Darwin") -eq 1 ]; then
	DISTRO="mac"
	echo MacOS detected, proceeding with Mac-compatible ao-cli installation.
else
	echo Could not detect your OS distribution. Running this script could make a mess, so installing manually is recommended.
	exit 1
fi

echo Updating your system...

# update system and install prereqs (Debian)
if [ "$DISTRO" = "debian" ]; then
	# update
	sudo apt update -yqqq 2>/dev/null
	sudo apt autoremove -yqqq
	echo apt update complete

	# upgrade
	sudo apt upgrade -yqqq
	echo apt upgrade complete

	# install curl
	if [ $(dpkg-query -W -f='${Status}' curl 2>/dev/null | grep -c "ok installed") -eq 1 ]; then
		echo curl already installed
	else
		sudo apt install -y curl
	fi

	# install grep
	if [ $(dpkg-query -W -f='${Status}' git 2>/dev/null | grep -c "ok installed") -eq 1 ]; then
		echo grep already installed
	else
		sudo apt install -y grep
	fi

	# install git
	if [ $(dpkg-query -W -f='${Status}' git 2>/dev/null | grep -c "ok installed") -eq 1 ]; then
		echo git already installed
	else
		sudo apt install -y git
	fi

# update system and install prereqs (Arch)
elif [ "$DISTRO" = "arch" ]; then
	# update, but do not automatically clean up for Arch users
	sudo pacman -Syu 1>/dev/null
	echo pacman update complete

	# install curl
	if [ $(sudo pacman -Qs curl >/dev/null | grep -c "local/curl" ) -eq 0 ]; then
		echo curl already installed
	else
		sudo pacman -S curl
	fi

# update system and install prereqs (Fedora)
elif [ "$DISTRO" = "fedora" ]; then
	# update
    echo "Updating DNF..."
	sudo dnf update -yqqq 2>/dev/null
	sudo dnf autoremove -yqqq
	echo "Update Complete!"

	# upgrade
    echo "Upgrading..."
	sudo dnf upgrade -yqqq
	echo "Upgrade Complete"

	# install basic dependencies
    install_if_needed curl git

elif [ "$DISTRO" = "mac" ]; then
	# install homebrew
	/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

	# update
	brew update -yqqq 2>/dev/null
	sudo apt autoremove -yqqq
	echo apt update complete

	# upgrade
	sudo apt upgrade -yqqq
	echo apt upgrade complete

	# install curl
	if [ $(dpkg-query -W -f='${Status}' curl 2>/dev/null | grep -c "ok installed") -eq 1 ]; then
		echo curl already installed
	else
		sudo apt install -y curl
	fi

	# install git
	if [ $(dpkg-query -W -f='${Status}' git 2>/dev/null | grep -c "ok installed") -eq 1 ]; then
		echo git already installed
	else
		sudo apt install -y git
	fi
fi

# install nvm
cd ~
if [ -f "$HOME/.nvm/nvm.sh" ]; then
	. ~/.nvm/nvm.sh
fi

if [ $(command -v nvm | grep -c "nvm") -eq 1 ]; then
	NVMVERSION=`nvm --version`
	echo nvm v$NVMVERSION already installed
else
	git clone https://github.com/creationix/nvm.git ~/.nvm 2>/dev/null
	sudo echo "source ~/.nvm/nvm.sh" >> ~/.bashrc
	sudo echo "source ~/.nvm/nvm.sh" >> ~/.profile
	source ~/.bashrc
	source ~/.profile
fi

NODEVERSION=`nvm current`

# install node
if [ $(echo $NODEVERSION | grep -c "16\.") -eq 1 ]; then
	echo node $NODEVERSION already installed
else
	nvm install 16 #stable
	nvm use 16 #stable
	nvm alias default 16 #default stable
fi

# install npm
if [ $(npm --v  2>/dev/null | grep -c "8\.") -eq 1 ]; then
	NPMVERSION=`npm -v`
	echo npm v$NPMVERSION already installed
else
	npm install -g npm # why doesn't the npm install script install the current version?
fi

# install ao-cli official current version via npm
npm i -g @autonomousorganization/ao-cli

echo ao-cli is installed

ao-cli