#!/bin/sh
MODLAUNCHER=$(python -c "import os; print(os.path.realpath('$0'))")

# Prompt for a mod to launch if one is not already specified
MODARG=''
if [ z"${*#*Game.Mod}" = z"$*" ]
then
	if which zenity > /dev/null
	then
		TITLE=$(zenity --forms --add-combo="" --combo-values="Red Alert|Tiberian Dawn|Dune 2000|Tiberian Sun" --text "Select mod" --title="" || echo "cancel")
		if [ "$TITLE" = "cancel" ]; then exit 0
		elif [ "$TITLE" = "Tiberian Dawn" ]; then MODARG='Game.Mod=cnc'
		elif [ "$TITLE" = "Dune 2000" ]; then MODARG='Game.Mod=d2k'
		elif [ "$TITLE" = "Tiberian Sun" ]; then MODARG='Game.Mod=ts'
		else MODARG='Game.Mod=ra'
		fi
	else
		echo "Please provide the Game.Mod=\$MOD argument (possible \$MOD values: ra, cnc, d2k, ts)"
		exit 1
	fi
fi

# Launch the engine with the appropriate arguments
mono OpenRA.Game.exe Engine.LaunchPath="$MODLAUNCHER" $MODARG "$@"

# Show a crash dialog if required
if [ $? != 0 ] && [ $? != 1 ]
then
	if which zenity > /dev/null
	then
		zenity --question --title "OpenRA" --text "OpenRA has encountered a fatal error.\nLog Files are available in ~/.openra." --ok-label "Quit" --cancel-label "View FAQ" || xdg-open https://github.com/OpenRA/OpenRA/wiki/FAQ
	else
		printf "OpenRA has encountered a fatal error.\n  -> Log Files are available in ~/.openra\n  -> FAQ is available at https://github.com/OpenRA/OpenRA/wiki/FAQ\n"
	fi
	exit 1
fi