#! /bin/bash

while [[ $# -gt 0 ]]
do
key="$1"

case $key in
	--skip-install)
		skip_install=1
		shift # past argument
		shift # past value
	;;

	--skip-git)
		skip_git=1
		shift # past argument
		shift # past value
	;;

	-h|--help)
		echo "usage: install [OPTIONS]..."
		echo "Installs all needed packages and clones the osm2city and osm2city-data repository"
		echo ""
		echo "OPTIONS:"
		echo "  -h, --help		Shows this help and exits"
		echo "      --skip-install	Skips install of packages and continues with setup"
		echo "      --skip-git		Skips git clones of the osm2city and osm2city-data repository"
		exit
	;;

	*)
		echo "Unknow option $key"
		exit 1
	;;
esac
done

if [ "$skip_install" != 1 ]; then
	which apt-get > /dev/null
	if [ $? == 1 ]; then
		echo "Currently apt is the only supported package manager but it seems that apt isn't installed."
		echo "Please install the following packages manually"
		echo "python3-venv"
		echo "python-pip"
		echo "postgresql-9.6"
		echo "postgresql-9.6-postgis-2.3"
		echo "postgresql-client-9.6"
		echo "postgresql-contrib-9.6"
		echo "pgadmin3"
		echo "postgis"
		echo "python3-psycopg2"
		echo "osmosis"
		echo "git"

		echo "Then rerun this script with skip-install argument"
		echo "./install --skip-install"
		exit 1
	fi
	sudo apt-get install -y git osmosis postgis pgadmin3 postgresql-contrib-9.6 postgresql-client-9.6 postgresql-9.6-postgis-2.3 postgresql-9.6 python-pip python3-venv
fi

if [ "$skip_git" != 1 ]; then
	which git > /dev/null
	if [ $? == 1 ]; then
		echo "Unable to find git. Please manually download the following two repositories:"
		echo "https://gitlab.com/fg-radi/osm2city"
		echo "https://gitlab.com/fg-radi/osm2city-data"
		echo "Unzip them in this directory and make sure, the are named osm2city and osm2city-data"
		exit 1
	fi
	git clone https://gitlab.com/fg-radi/osm2city.git
	git clone https://gitlab.com/fg-radi/osm2city-data.git
fi

# Create directory for .pbf files
mkdir pbf