install_dependencies.sh

#!/bin/bash

ctrl_c()
{
	exit 1
}

identify_linux_or_wsl()
{
	if grep -qEi "(Microsoft|WSL)" /proc/version &> /dev/null ; then
		echo "WSL"
	else
		echo "Linux"
	fi
}

identify_operating_system()
{
	case "${OSTYPE}" in
		bsd*)     echo "BSD"     ;;
		darwin*)  echo "macOS"   ;;
		linux*)   echo "$(identify_linux_or_wsl)" ;;
		msys*)    echo "Windows" ;;
		solaris*) echo "Solaris" ;;
		*)        echo "Unknown" ;;
	esac
}

identify_linux_pkg_manager()
{
	distro_id="$(grep "^ID=" /etc/os-release | cut -d= -f2)"
	distro_id_like="$(grep "^ID_LIKE=" /etc/os-release | cut -d= -f2)"

	# Debian does not have "ID_LIKE"
	if [[ "${distro_id}" == "debian" ]] || [[ "${distro_id_like}" =~ "debian" ]]; then
		base_distro="debian"
	else
		base_distro="${distro_id}"
	fi

	case "${base_distro}" in
		"debian")   echo "apt"     ;;
		"fedora")   echo "dnf"     ;;
		"redhat")   echo "yum"     ;;
		"arch")     echo "pacman"  ;;
		"archarm")  echo "pacman"  ;;
		"manjaro")  echo "pacman"  ;;
		*)          echo "Unknown" ;;
	esac
}

linux_install_dependencies()
{
	pkg_manager="$(identify_linux_pkg_manager)"

	case "${pkg_manager}" in
		apt)
			linux_install_software_with_apt
			;;
		dnf)
			linux_install_software_with_dnf
			;;
		# yum)
			# TODO: when someone requests it..
			# linux_install_software_with_yum
		# 	;;
		pacman)
			linux_install_software_with_pacman
			;;
		*)
			echo "Error: Unknown system"
			echo "Please, ask KiRI dev to adapt the dependencies installer"
			exit
			;;
	esac
}

# =============================================
# Linux apt-related stuff
# =============================================

linux_install_software_with_apt()
{
	# Update packages knowledge
	sudo apt-get update

	# Install base packages
	sudo apt-get install -y git
	sudo apt-get install -y build-essential
	sudo apt-get install -y libgtk-3-dev
	sudo apt-get install -y libgmp-dev
	sudo apt-get install -y pkg-config
	sudo apt-get install -y opam
	sudo apt-get install -y python-is-python3
	sudo apt-get install -y python3-pip
	sudo apt-get install -y kicad
	sudo apt-get install -y coreutils
	sudo apt-get install -y zenity
	sudo apt-get install -y librsvg2-bin
	sudo apt-get install -y imagemagick
	sudo apt-get install -y xdotool
	sudo apt-get install -y rename # perl rename and not util-linux
}

# =============================================
# Linux dnf-related stuff
# =============================================

linux_install_software_with_dnf()
{
	# Update packages knowledge
	sudo dnf check-update

	# Install base packages
	# sudo dnf install -y git
	# sudo dnf install -y pkg-config
	# sudo dnf install -y coreutils
	# sudo dnf install -y zenity

	# sudo dnf install -y build-essential
	# sudo dnf install -y libgtk-3-dev
	# sudo dnf install -y libgmp-dev
	# sudo dnf install -y python-is-python3
	# sudo dnf install -y librsvg2-bin

	sudo dnf install -y opam
	sudo dnf install -y python3-pip
	sudo dnf install -y kicad
	sudo dnf install -y ImageMagick
	sudo dnf install -y xdotool
	sudo dnf install -y prename # perl rename and not util-linux
}

# =============================================
# Linux yum-related stuff
# =============================================

# linux_install_software_with_yum()
# {
# }

# =============================================
# Linux yum-related stuff
# =============================================

linux_install_software_with_pacman()
{
	yes | sudo pacman -S make --needed
	yes | sudo pacman -S patch --needed
	yes | sudo pacman -S opam --needed
	yes | sudo pacman -S python-pip --needed
	yes | sudo pacman -S kicad --needed
	yes | sudo pacman -S imagemagick --needed
	yes | sudo pacman -S xdotool --needed
	yes | sudo pacman -S perl-rename --needed
}

# =============================================
# macOS Related stuff
# =============================================

macos_install_homebrew()
{
	# Install Homebrew
	if ! which brew &> /dev/null; then
		/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
	fi
}

macos_install_kicad()
{
	kicad_5="/Applications/Kicad/Kicad.app"
	kicad_6="/Applications/KiCad/KiCad.app"

	if [[ ! -d "${kicad_5}" ]] && [[ ! -d "${kicad_6}" ]]; then
		brew install --cask kicad
	fi
}

macos_install_brew_modules()
{
	sudo spctl --master-disable
	xcode-select --install

	# Update packages knowledge
	#brew update

	# Base dependencies
	brew install git

	# Opam dependencies
	brew install gmp
	brew install pkg-config
	brew install opam

	# KiRI dependencies
	brew install gsed
	brew install findutils
	brew install coreutils
	brew install wxpython
	brew install wxwidgets
	brew install librsvg
	brew install imagemagick
	brew install cliclick
	brew install rename
}

# =============================================
# OS independent stuff
# =============================================

install_python_modules()
{
	if [[ -z "${KIRI_HOME}" ]]; then
		KIRI_HOME="./"
	fi

	# python_venv_path="${KIRI_HOME}/venv/"

	# if [[ ! -d ${python_venv_path} ]]; then
		# python3 -m venv ${KIRI_HOME}/venv/
	# fi

	# source "${python_venv_path}/bin/activate"

	# Kicad-Diff dependencies
	if [[ -f "${KIRI_HOME}/python-requirements.txt" ]]; then
		yes | pip3 install -r "${KIRI_HOME}/python-requirements.txt"
	else
		yes | pip3 install -r https://raw.githubusercontent.com/leoheck/kiri/main/python-requirements.txt
	fi
}

init_opam()
{
	if [[ -z "${OPAM_VERSION}" ]]; then
		OPAM_VERSION=4.10.2
	fi

	if [[ ! -d "${HOME}/.opam/${OPAM_VERSION}" ]]; then
		yes | opam init --disable-sandboxing --reinit
		opam switch create ${OPAM_VERSION}
	else
		opam switch ${OPAM_VERSION}
	fi

	eval "$(opam env)"
}

install_opam_modules()
{
	eval "$(opam env)"

	# Update packages knowledge
	opam update

	# Plotgitsch dependencies
	opam install -y digestif
	opam install -y lwt
	opam install -y lwt_ppx
	opam install -y cmdliner
	opam install -y base64
	opam install -y sha
	opam install -y tyxml
	opam install -y git-unix
}

# =============================================
# WSL dependent stuff
# =============================================

setup_inskape_worakaround()
{
	read -r -d '' PROFILE <<-EOM
	# Inkscape workaround: Temporary workaround for broken libgc
	if [[ -z "\$_INKSCAPE_GC" ]]; then
	    export _INKSCAPE_GC=disable
	fi

	export DISPLAY=\$(grep nameserver /etc/resolv.conf | awk '{print \$2}'):0.0
	EOM

	if [[ -f ${HOME}/.profile ]]; then
		echo -e "\n${PROFILE}" >> ${HOME}/.profile
	fi

	if [[ -f ${HOME}/.bashrc ]]; then
		echo -e "\n${PROFILE}" >> ${HOME}/.bashrc
	fi

	if [[ -f ${HOME}/.zshrc ]]; then
		echo -e "\n${PROFILE}" >> ${HOME}/.zshrc
	fi
}

# ================================

main()
{
	trap ctrl_c INT

	operating_system="$(identify_operating_system)"

	case "${operating_system}" in
		"Linux")
			linux_install_dependencies
			;;

		"macOS")
			macos_install_homebrew
			macos_install_kicad
			macos_install_brew_modules
			;;

		"WSL")
			linux_install_dependencies
			setup_inskape_worakaround
			;;

		*)
			echo "Installer does not handle \"${operating_system}\" yet."
			exit 1
			;;
	esac

	install_python_modules

	init_opam
	install_opam_modules
}

main "${@}"