with import <nixpkgs> {};

pkgs.writeShellScriptBin "traewelling" ''
	#!/bin/sh

	function color() {
		echo -ne "\e[38;5;$1"m
	}
	function j() {
		jq -r $1 <<< "$json"
	}

	user=tudbut
	if ! [ "$1" = "" ] ; then
		user="$1"
	fi

	if ! [ -e ~/sync/traewelling.token ] ; then
		exit
	fi
	
	json="$(curl -s -H "Authorization: $(cat ~/sync/traewelling.token)" "https://traewelling.de/api/v1/user/$user/statuses" | jq .data[0])"
	if [ "$(($(date -d "$(j .train.destination.arrival)" +%s) - $(date +%s) ))" -gt 0 ] ; then
		color 9
		echo "> Traewelling"
		color 4
		echo "In train $(j .train.lineName) to $(j .train.destination.name)"
		echo "Arrival: in $(
			date -d "@$(( $(date -d "$(j .train.destination.arrival)" +%s) - $(date +%s) - 60 * 60))" +%H:%M
		) at $(j .train.destination.rilIdentifier) $(j .train.destination.arrivalPlatformReal)"
		echo "bahn.expert: https://bahn.expert/details/$(j .train.lineName | sed -E 's/(.*?) .*/\1/g')%20$(j .train.journeyNumber)"
	fi
''