# Tests for res://scripts/player.gd (minimal tree: CharacterBody3D + NavigationAgent3D).
extends GdUnitTestSuite


func _make_player() -> CharacterBody3D:
	var body := CharacterBody3D.new()
	var nav := NavigationAgent3D.new()
	nav.name = "NavigationAgent3D"
	body.add_child(nav)
	body.set_script(load("res://scripts/player.gd"))
	auto_free(body)
	add_child(body)
	return body


func test_snap_to_server_resets_goal_position_and_velocity() -> void:
	var p := _make_player()
	var target := Vector3(1.0, 0.9, -2.0)
	p.snap_to_server(target)
	assert_that(p.global_position).is_equal(target)
	assert_that(p.velocity).is_equal(Vector3.ZERO)
	assert_that(p.get("_has_walk_goal")).is_false()


func test_set_authoritative_nav_goal_sets_goal_and_target() -> void:
	var p := _make_player()
	var goal := Vector3(10.0, 0.0, 3.0)
	p.set_authoritative_nav_goal(goal)
	assert_that(p.get("_has_walk_goal")).is_true()
	assert_that(p.get("_auth_walk_goal")).is_equal(goal)
	var nav: NavigationAgent3D = p.get_node("NavigationAgent3D") as NavigationAgent3D
	assert_that(nav.target_position).is_equal(goal)


func test_clear_nav_goal_clears_velocity_and_nav_target() -> void:
	var p := _make_player()
	p.velocity = Vector3(1.0, 0.0, 0.0)
	p.set_authoritative_nav_goal(Vector3(5.0, 0.0, 5.0))
	p.clear_nav_goal()
	assert_that(p.velocity).is_equal(Vector3.ZERO)
	assert_that(p.get("_has_walk_goal")).is_false()
	var nav: NavigationAgent3D = p.get_node("NavigationAgent3D") as NavigationAgent3D
	assert_that(nav.target_position).is_equal(p.global_position)