extends SceneTree

var failures := 0


func _initialize() -> void:
	var history = load("res://scripts/ui/simulation_history.gd")
	_assert(history._action_for_state("completed") == "results", "completed simulations should open results")
	_assert(history._action_for_state("block_active") == "resume", "active blocks should resume")
	_assert(history._action_for_state("between_blocks") == "resume", "between-block simulations should resume")
	_assert(history._action_for_state("abandoned") == "none", "abandoned simulations should be read-only")
	_assert(history.has_active_simulation({"hasActiveSimulation": true}, {}), "readiness should identify an active simulation")
	_assert(history.has_active_simulation({}, {"state": "block_active"}), "a loaded active block should be resumable")
	_assert(history.has_active_simulation({}, {"state": "between_blocks"}), "a loaded between-block simulation should be resumable")
	_assert(not history.has_active_simulation({}, {"state": "completed"}), "completed simulations should not appear active")
	quit(1 if failures > 0 else 0)


func _assert(condition: bool, message: String) -> void:
	if condition:
		return
	failures += 1
	push_error(message)