extends GdUnitTestSuite

## NEO-122 follow-up: craft recipe panel rows + economy body scroll reset.

const CraftRecipePanel := preload("res://scripts/craft_recipe_panel.gd")
const EconomyHudSection := preload("res://scripts/prototype_economy_hud_section.gd")


static func _sample_recipes() -> Array:
	return [
		{
			"id": "refine_scrap_standard",
			"displayName": "Refine Scrap (Standard)",
			"inputs": [{"itemId": "scrap_metal_bulk", "quantity": 5}],
		},
		{
			"id": "refine_scrap_efficient",
			"displayName": "Refine Scrap (Efficient)",
			"inputs": [{"itemId": "scrap_metal_bulk", "quantity": 10}],
		},
	]


func _build_panel() -> Control:
	var panel: Control = CraftRecipePanel.new()
	var rows := VBoxContainer.new()
	rows.name = "RecipeRows"
	panel.add_child(rows)
	auto_free(panel)
	add_child(panel)
	await get_tree().process_frame
	return panel


func _build_panel_in_economy_section() -> Dictionary:
	var section: VBoxContainer = EconomyHudSection.new()
	var header := HBoxContainer.new()
	header.name = "HeaderRow"
	var toggle := CheckButton.new()
	toggle.name = "ToggleButton"
	header.add_child(toggle)
	var body_scroll := ScrollContainer.new()
	body_scroll.name = "BodyScroll"
	var body := VBoxContainer.new()
	body.name = "Body"
	var recipes_header := Label.new()
	recipes_header.name = "RecipesHeaderLabel"
	body.add_child(recipes_header)
	var panel: Control = CraftRecipePanel.new()
	panel.name = "CraftRecipePanel"
	var rows := VBoxContainer.new()
	rows.name = "RecipeRows"
	panel.add_child(rows)
	body.add_child(panel)
	body_scroll.add_child(body)
	section.add_child(header)
	section.add_child(body_scroll)
	auto_free(section)
	add_child(section)
	await get_tree().process_frame
	return {"section": section, "panel": panel, "body_scroll": body_scroll}


func test_populate_builds_one_row_per_recipe() -> void:
	# Arrange
	var panel := await _build_panel()
	# Act
	panel.call("populate", _sample_recipes())
	await get_tree().process_frame
	# Assert
	var rows: VBoxContainer = panel.get_node("RecipeRows")
	assert_that(rows.get_child_count()).is_equal(2)


func test_populate_scrolls_economy_body_to_recipes() -> void:
	# Arrange
	var built: Dictionary = await _build_panel_in_economy_section()
	var panel: Control = built["panel"]
	var body_scroll: ScrollContainer = built["body_scroll"]
	body_scroll.scroll_vertical = 999
	# Act
	panel.call("populate", _sample_recipes())
	await get_tree().process_frame
	await get_tree().process_frame
	# Assert
	assert_that(body_scroll.scroll_vertical).is_equal(0)


func test_populate_emits_craft_requested_for_row() -> void:
	# Arrange
	var panel := await _build_panel()
	var captured: Array = []
	panel.connect("craft_requested", func(recipe_id: String) -> void: captured.append(recipe_id))
	panel.call("populate", _sample_recipes())
	await get_tree().process_frame
	var rows: VBoxContainer = panel.get_node("RecipeRows")
	var first_row: VBoxContainer = rows.get_child(0) as VBoxContainer
	var btn_row: HBoxContainer = first_row.get_child(1) as HBoxContainer
	var craft_btn: Button = btn_row.get_child(0) as Button
	# Act
	craft_btn.pressed.emit()
	# Assert
	assert_that(captured.size()).is_equal(1)
	assert_that(str(captured[0])).is_equal("refine_scrap_standard")