extends SceneTree

var checks: int = 0
var failures: int = 0


func _initialize() -> void:
    call_deferred("run")


func check(condition: bool, message: String) -> void:
    checks += 1
    if not condition:
        failures += 1
        push_error(message)


func run() -> void:
    var player := OwniverseEffectsPlayer.new()
    root.add_child(player)

    check(player.play_effect("select"), "Known effect starts")
    check(player.stream == player._effects.select and player.playing, "Selected effect is playing")
    var selected_stream: AudioStream = player.stream
    check(not player.play_effect("select"), "Playing effect is not restarted")
    check(player.stream == selected_stream and player.playing, "Rejected duplicate keeps current playback")
    player.stop()
    check(player.play_effect("select"), "Stopped effect can start again immediately")
    check(player.play_effect("blast"), "Different effect starts immediately")
    check(not player.play_effect("missing_effect"), "Unknown effect is rejected")
    check(player.stream == player._effects.blast, "Unknown effect does not interrupt playback")

    player.set_enabled(false)
    check(player.stream_paused, "Disabling effects pauses current playback")
    check(not player.play_effect("select") and player.stream == player._effects.blast, "Disabled player rejects new effects")
    player.set_enabled(true)
    check(not player.stream_paused, "Enabling effects resumes current playback")

    player.stop()
    player.stream = null
    player.free()
    await process_frame
    print("Effects player: %d checks, %d failures" % [checks, failures])
    quit(0 if failures == 0 else 1)