// function name: armatak_fnc_extract_unit_callsign
// function author: Valmo
// function description: Gets the unit name or classname to be used as TAK callsign from a unit

params["_unit"];

private _callsign = "";

if (roleDescription _unit != "") then {
	_callsign = ([name _unit] call armatak_fnc_shorten_name) + " | " + roleDescription _unit;
} else {
	_callsign = name _unit;

	if (_callsign == "Error: No unit") then {
		_callsign = getText (configOf _unit >> "displayName");
	};
};

if (side _unit == east) then {
	_callsign = getText (configOf _unit >> "displayName");
};

private _unitCallsignOverride = _unit getVariable ["armatak_attribute_unit_callsign", ""];

if (_unitCallsignOverride isNotEqualTo "") then {
	_callsign = _unitCallsignOverride;
};

_callsign