#!/bin/bash
# Default variables
function="install"
python_version=`wget -qO- https://endoflife.date/api/python.json | jq -r ".[0].latest"`

# Options
. <(wget -qO- https://raw.githubusercontent.com/SecorD0/utils/main/colors.sh) --
option_value(){ echo "$1" | sed -e 's%^--[^=]*=%%g; s%^-[^=]*=%%g'; }
while test $# -gt 0; do
	case "$1" in
	-h|--help)
		. <(wget -qO- https://raw.githubusercontent.com/SecorD0/utils/main/logo.sh)
		echo
		echo -e "${C_LGn}Functionality${RES}: the script installs Python"
		echo
		echo -e "${C_LGn}Usage${RES}: script ${C_LGn}[OPTIONS]${RES}"
		echo
		echo -e "${C_LGn}Options${RES}:"
		echo -e "  -h, --help             show the help page"
		echo -e "  -v, --version VERSION  Python VERSION to install (default is ${C_LGn}${python_version}${RES})"
		echo
		echo -e "You can use either \"=\" or \" \" as an option and value ${C_LGn}delimiter${RES}"
		echo
		echo -e "${C_LGn}Useful URLs${RES}:"
		echo -e "https://github.com/SecorD0/utils/blob/main/installers/python.sh - script URL"
		echo -e "https://t.me/OnePackage — noderun and tech community"
		echo -e "https://learning.1package.io — guides and articles"
		echo -e "https://teletype.in/@letskynode — guides and articles"
		echo
		return 0 2>/dev/null; exit 0
		;;
	-v*|--version*)
		if ! grep -q "=" <<< "$1"; then shift; fi
		python_version=`option_value "$1"`
		shift
		;;
	*|--)
		break
		;;
	esac
done

# Functions
install() {
	echo -e "${C_LGn}Python installation...${RES}"
	if ! python3 --version | grep -q "3.8.10"; then
		sudo apt update
		sudo apt upgrade -y
		sudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev libsqlite3-dev wget libbz2-dev -y
		wget "https://www.python.org/ftp/python/${python_version}/Python-${python_version}.tgz"
		sudo rm -rf /usr/local/python
		sudo tar -C /usr/local -xzf "Python-${python_version}.tgz"
		rm "Python-${python_version}.tgz"
		sudo mv "/usr/local/Python-${python_version}" /usr/local/python
		cd /usr/local/python
		./configure --enable-optimizations
		make
		sudo make altinstall
		sudo apt install python3-pip -y 
		cd
	fi
}

# Actions
$function
echo -e "${C_LGn}Done!${RES}"