step3/scripts/ui/simulation_history.gd

extends VBoxContainer

const Style := preload("res://scripts/ui/ui_style.gd")
const Brand := preload("res://scripts/ui/medmind_style.gd")
const CLOCK_ICON := preload("res://assets/icons/lucide/clock-3.svg")
const REVIEW_ICON := preload("res://assets/icons/lucide/chart-no-axes-column-increasing.svg")

var main: Control
var page: VBoxContainer
var active_section: PanelContainer
var active_content: VBoxContainer
var history_section: PanelContainer
var history_header: BoxContainer
var table_header: HBoxContainer
var history_list: VBoxContainer
var status_label: Label
var load_more_button: Button
var filter_option: OptionButton
var sort_option: OptionButton
var abandon_dialog: ConfirmationDialog
var pending_simulation_id := ""
var pending_launch := false
var pending_abandon := false
var history_status := "all"
var history_sort := "newest"
var compact_layout := false


func _ready() -> void:
	set_anchors_preset(Control.PRESET_FULL_RECT)
	size_flags_horizontal = Control.SIZE_EXPAND_FILL
	size_flags_vertical = Control.SIZE_EXPAND_FILL
	add_theme_constant_override("separation", 0)
	_build_ui()
	_connect_services()
	resized.connect(_update_responsive_layout)
	UIThemeService.theme_changed.connect(func(_dark: bool): refresh_theme_controls())
	call_deferred("_update_responsive_layout")


func _build_ui() -> void:
	var scroll := ScrollContainer.new()
	scroll.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	scroll.size_flags_vertical = Control.SIZE_EXPAND_FILL
	scroll.horizontal_scroll_mode = ScrollContainer.SCROLL_MODE_DISABLED
	add_child(scroll)

	page = VBoxContainer.new()
	page.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	page.add_theme_constant_override("separation", 18)
	scroll.add_child(page)

	active_section = PanelContainer.new()
	active_section.name = "ActiveSimulationSection"
	page.add_child(active_section)
	active_content = VBoxContainer.new()
	active_content.add_theme_constant_override("separation", 10)
	active_section.add_child(active_content)

	history_section = PanelContainer.new()
	history_section.name = "SimulationHistorySection"
	history_section.size_flags_vertical = Control.SIZE_EXPAND_FILL
	page.add_child(history_section)
	var history_content := VBoxContainer.new()
	history_content.add_theme_constant_override("separation", 12)
	history_section.add_child(history_content)

	history_header = BoxContainer.new()
	history_header.vertical = false
	history_header.add_theme_constant_override("separation", 10)
	history_content.add_child(history_header)
	var heading := Label.new()
	heading.text = "Simulation History"
	heading.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	Brand.apply_font(heading)
	heading.add_theme_font_size_override("font_size", 21)
	history_header.add_child(heading)

	filter_option = OptionButton.new()
	filter_option.name = "HistoryFilter"
	filter_option.custom_minimum_size = Vector2(190, 42)
	filter_option.add_item("All Simulations")
	filter_option.set_item_metadata(0, "all")
	filter_option.add_item("Completed")
	filter_option.set_item_metadata(1, "completed")
	filter_option.add_item("Abandoned")
	filter_option.set_item_metadata(2, "abandoned")
	filter_option.item_selected.connect(_on_filter_selected)
	history_header.add_child(filter_option)

	sort_option = OptionButton.new()
	sort_option.name = "HistorySort"
	sort_option.custom_minimum_size = Vector2(170, 42)
	sort_option.add_item("Newest First")
	sort_option.set_item_metadata(0, "newest")
	sort_option.add_item("Oldest First")
	sort_option.set_item_metadata(1, "oldest")
	sort_option.item_selected.connect(_on_sort_selected)
	history_header.add_child(sort_option)

	status_label = Label.new()
	status_label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	Brand.apply_font(status_label)
	status_label.add_theme_font_size_override("font_size", 15)
	history_content.add_child(status_label)

	table_header = _build_table_header()
	history_content.add_child(table_header)
	history_list = VBoxContainer.new()
	history_list.add_theme_constant_override("separation", 0)
	history_content.add_child(history_list)

	load_more_button = Button.new()
	load_more_button.text = "Show more"
	load_more_button.visible = false
	load_more_button.custom_minimum_size = Vector2(150, 42)
	load_more_button.size_flags_horizontal = Control.SIZE_SHRINK_CENTER
	load_more_button.pressed.connect(_load_more)
	history_content.add_child(load_more_button)

	abandon_dialog = ConfirmationDialog.new()
	abandon_dialog.title = "Abandon simulation?"
	abandon_dialog.dialog_text = "This attempt cannot be resumed and will not receive a predicted score. Completed blocks will remain visible in your history."
	abandon_dialog.ok_button_text = "Abandon Simulation"
	abandon_dialog.cancel_button_text = "Keep Simulation"
	abandon_dialog.confirmed.connect(_confirm_abandon)
	add_child(abandon_dialog)
	refresh_theme_controls()


func _connect_services() -> void:
	if not ExamSimulationService.history_changed.is_connected(_render_history):
		ExamSimulationService.history_changed.connect(_render_history)
	if not ExamSimulationService.readiness_changed.is_connected(_render_active_section):
		ExamSimulationService.readiness_changed.connect(_render_active_section)
	if not ExamSimulationService.state_changed.is_connected(_on_simulation_loaded):
		ExamSimulationService.state_changed.connect(_on_simulation_loaded)
	if not ExamSimulationService.request_failed.is_connected(_on_request_failed):
		ExamSimulationService.request_failed.connect(_on_request_failed)
	if not AccessService.status_changed.is_connected(_on_access_changed):
		AccessService.status_changed.connect(_on_access_changed)


func on_show(_payload: Variant = null) -> void:
	pending_simulation_id = ""
	pending_launch = false
	pending_abandon = false
	status_label.text = "Loading simulation history..."
	load_more_button.disabled = true
	ExamSimulationService.load_readiness()
	ExamSimulationService.load_active()
	AccessService.refresh()
	_load_history_page()


func refresh_theme_controls() -> void:
	if page == null:
		return
	var dark := UIThemeService.is_dark_mode()
	active_section.add_theme_stylebox_override("panel", _section_box(dark))
	history_section.add_theme_stylebox_override("panel", _section_box(dark))
	status_label.add_theme_color_override("font_color", Brand.muted_color(dark))
	_style_option(filter_option, dark)
	_style_option(sort_option, dark)
	_style_outline_button(load_more_button, Brand.PURPLE, dark)
	_render_active_section()
	_render_history()


func _render_active_section() -> void:
	if active_content == null:
		return
	_clear(active_content)
	var dark := UIThemeService.is_dark_mode()
	var section_title := Label.new()
	section_title.text = "Active Simulation" if _has_active_simulation() else "Step 3 Simulation"
	Brand.apply_font(section_title)
	section_title.add_theme_font_size_override("font_size", 18)
	section_title.add_theme_color_override("font_color", Brand.PURPLE if not dark else Color("9b73ff"))
	active_content.add_child(section_title)

	var card := PanelContainer.new()
	card.add_theme_stylebox_override("panel", _active_card_box(dark))
	active_content.add_child(card)
	var card_layout := BoxContainer.new()
	card_layout.name = "ActiveCardLayout"
	card_layout.vertical = compact_layout
	card_layout.add_theme_constant_override("separation", 18)
	card.add_child(card_layout)

	var icon_panel := PanelContainer.new()
	icon_panel.custom_minimum_size = Vector2(94, 94)
	icon_panel.size_flags_vertical = Control.SIZE_SHRINK_CENTER
	icon_panel.add_theme_stylebox_override("panel", Brand.icon_circle_box(dark, Brand.PURPLE, 8))
	card_layout.add_child(icon_panel)
	var clock := TextureRect.new()
	clock.texture = CLOCK_ICON
	clock.custom_minimum_size = Vector2(44, 44)
	clock.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
	clock.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
	clock.modulate = Brand.PURPLE if not dark else Color("9668ff")
	icon_panel.add_child(clock)

	var details := VBoxContainer.new()
	details.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	details.add_theme_constant_override("separation", 5)
	card_layout.add_child(details)
	var active := _has_active_simulation()
	var heading := Label.new()
	heading.text = "Step 3 Day 1 Simulation"
	Brand.apply_font(heading)
	heading.add_theme_font_size_override("font_size", 19)
	heading.add_theme_color_override("font_color", Brand.text_color(dark))
	details.add_child(heading)

	if active:
		_build_active_details(details, dark)
	else:
		_build_start_details(details, dark)

	var actions := VBoxContainer.new()
	actions.name = "ActiveActions"
	actions.custom_minimum_size = Vector2(265, 0) if not compact_layout else Vector2.ZERO
	actions.size_flags_vertical = Control.SIZE_SHRINK_CENTER
	actions.add_theme_constant_override("separation", 10)
	card_layout.add_child(actions)
	var primary := Button.new()
	primary.name = "PrimarySimulationAction"
	var has_exam_token := int(AccessService.status.get("examTokens", 0)) > 0
	primary.text = "Resume Simulation" if active else ("Start Simulation" if has_exam_token else "Get Exam Token")
	primary.custom_minimum_size = Vector2(0, 48)
	primary.disabled = pending_launch or (not active and not bool(ExamSimulationService.readiness.get("ready", false)))
	_style_gradient_button(primary)
	primary.pressed.connect(_launch_or_resume)
	actions.add_child(primary)
	if active:
		var abandon := Button.new()
		abandon.name = "AbandonSimulation"
		abandon.text = "Abandon Simulation"
		abandon.custom_minimum_size = Vector2(0, 46)
		_style_outline_button(abandon, Color("ff5f76"), dark)
		abandon.pressed.connect(func(): abandon_dialog.popup_centered(Vector2i(520, 220)))
		actions.add_child(abandon)

	var notice := PanelContainer.new()
	notice.add_theme_stylebox_override("panel", _notice_box(dark))
	active_content.add_child(notice)
	var notice_label := Label.new()
	notice_label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	notice_label.text = "Abandoning will end your active simulation; completed blocks remain in history, but no score will be generated." if active else _readiness_message()
	Brand.apply_font(notice_label)
	notice_label.add_theme_font_size_override("font_size", 14)
	notice_label.add_theme_color_override("font_color", Brand.muted_color(dark))
	notice.add_child(notice_label)


func _build_active_details(details: VBoxContainer, dark: bool) -> void:
	var simulation := ExamSimulationService.simulation
	var summary := _active_history_summary()
	var started := str(summary.get("createdUtc", ""))
	var started_label := Label.new()
	started_label.text = "Started: %s" % _format_local_datetime(started)
	_style_muted_label(started_label, dark, 14)
	details.add_child(started_label)

	var progress_title := Label.new()
	progress_title.text = "Progress"
	_style_muted_label(progress_title, dark, 13)
	details.add_child(progress_title)
	var completed := completed_blocks(simulation if not simulation.is_empty() else summary)
	var total := int((simulation if not simulation.is_empty() else summary).get("totalBlocks", 12))
	var progress_row := HBoxContainer.new()
	progress_row.add_theme_constant_override("separation", 12)
	details.add_child(progress_row)
	var bar := ProgressBar.new()
	bar.show_percentage = false
	bar.max_value = max(1, total)
	bar.value = completed
	bar.custom_minimum_size = Vector2(120, 8)
	bar.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	bar.size_flags_vertical = Control.SIZE_SHRINK_CENTER
	bar.add_theme_stylebox_override("background", _progress_box(Color("28344f") if dark else Color("e2e8f0")))
	bar.add_theme_stylebox_override("fill", _progress_box(Brand.PURPLE))
	progress_row.add_child(bar)
	var percent := Label.new()
	percent.text = "%d%%" % progress_percent(completed, total)
	_style_muted_label(percent, dark, 13)
	progress_row.add_child(percent)
	var progress_copy := Label.new()
	progress_copy.text = "%d of %d blocks complete  •  %s" % [completed, total, remaining_time_text(simulation if not simulation.is_empty() else summary)]
	_style_muted_label(progress_copy, dark, 14)
	details.add_child(progress_copy)


func _build_start_details(details: VBoxContainer, dark: bool) -> void:
	var copy := Label.new()
	copy.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	copy.text = "A full-length, 12-block simulation with a provisional predicted Step 3 score. Progress is saved between blocks."
	_style_muted_label(copy, dark, 15)
	details.add_child(copy)


func _render_history() -> void:
	if history_list == null or not visible:
		return
	_clear(history_list)
	var items: Array = ExamSimulationService.history
	if items.is_empty():
		status_label.text = "No simulations match this filter."
	else:
		status_label.text = ""
	for raw_summary in items:
		var summary: Dictionary = raw_summary
		if str(summary.get("state", "")) in ["block_active", "between_blocks"]:
			continue
		history_list.add_child(_build_history_row(summary))
	load_more_button.visible = not ExamSimulationService.history_next_cursor.is_empty()
	load_more_button.disabled = false
	table_header.visible = not compact_layout and not items.is_empty()


func _build_table_header() -> HBoxContainer:
	var dark := UIThemeService.is_dark_mode()
	var row := HBoxContainer.new()
	row.add_theme_constant_override("separation", 10)
	for definition in [["Simulation", 2.2], ["Date", 1.15], ["Status", 1.0], ["Blocks", 0.8], ["Score", 1.15], ["Pass chance", 1.0], ["Actions", 1.0]]:
		var label := Label.new()
		label.text = definition[0]
		label.size_flags_horizontal = Control.SIZE_EXPAND_FILL
		label.size_flags_stretch_ratio = definition[1]
		Brand.apply_font(label)
		label.add_theme_font_size_override("font_size", 13)
		label.add_theme_color_override("font_color", Brand.muted_color(dark))
		row.add_child(label)
	return row


func _build_history_row(summary: Dictionary) -> Control:
	var dark := UIThemeService.is_dark_mode()
	var panel := PanelContainer.new()
	panel.add_theme_stylebox_override("panel", _row_box(dark))
	var state := str(summary.get("state", ""))
	if compact_layout:
		var card := VBoxContainer.new()
		card.add_theme_constant_override("separation", 8)
		panel.add_child(card)
		var top := HBoxContainer.new()
		card.add_child(top)
		top.add_child(_simulation_cell(summary, dark))
		var badge := _status_badge(state, dark)
		top.add_child(badge)
		var metrics := Label.new()
		metrics.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
		metrics.text = "%s  •  %d/%d blocks\n%s  •  %s" % [_format_local_datetime(str(summary.get("createdUtc", ""))), completed_blocks(summary), int(summary.get("totalBlocks", 12)), _score_text(summary), _pass_chance_text(summary)]
		_style_muted_label(metrics, dark, 14)
		card.add_child(metrics)
		if state == "completed":
			card.add_child(_review_button(summary, dark))
		return panel

	var row := HBoxContainer.new()
	row.custom_minimum_size = Vector2(0, 66)
	row.add_theme_constant_override("separation", 10)
	panel.add_child(row)
	_add_table_cell(row, _simulation_cell(summary, dark), 2.2)
	_add_table_cell(row, _plain_cell(_format_local_datetime(str(summary.get("createdUtc", ""))), dark), 1.15)
	_add_table_cell(row, _status_badge(state, dark), 1.0)
	_add_table_cell(row, _plain_cell("%d / %d" % [completed_blocks(summary), int(summary.get("totalBlocks", 12))], dark), 0.8)
	_add_table_cell(row, _plain_cell(_score_text(summary), dark), 1.15)
	_add_table_cell(row, _plain_cell(_pass_chance_text(summary), dark), 1.0)
	var action: Control
	if state == "completed":
		action = _review_button(summary, dark)
	else:
		action = _plain_cell("-", dark)
	_add_table_cell(row, action, 1.0)
	return panel


func _simulation_cell(summary: Dictionary, dark: bool) -> Control:
	var column := VBoxContainer.new()
	column.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	var name_label := Label.new()
	name_label.text = "Step 3 Day 1 Simulation%s" % (" (Sample)" if bool(summary.get("isSample", false)) else "")
	Brand.apply_font(name_label)
	name_label.add_theme_font_size_override("font_size", 15)
	name_label.add_theme_color_override("font_color", Brand.text_color(dark))
	column.add_child(name_label)
	var blocks := Label.new()
	blocks.text = "%d blocks" % int(summary.get("totalBlocks", 12))
	_style_muted_label(blocks, dark, 12)
	column.add_child(blocks)
	return column


func _plain_cell(text_value: String, dark: bool) -> Label:
	var label := Label.new()
	label.text = text_value
	label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	Brand.apply_font(label)
	label.add_theme_font_size_override("font_size", 14)
	label.add_theme_color_override("font_color", Brand.text_color(dark))
	return label


func _status_badge(state: String, dark: bool) -> Label:
	var label := Label.new()
	var accent := Brand.SUCCESS if state == "completed" else Brand.SLATE
	label.text = "Completed" if state == "completed" else "Abandoned"
	label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	label.size_flags_vertical = Control.SIZE_SHRINK_CENTER
	Brand.apply_font(label)
	label.add_theme_font_size_override("font_size", 12)
	label.add_theme_color_override("font_color", accent if dark else accent.darkened(0.2))
	label.add_theme_stylebox_override("normal", Brand.badge_box(dark, accent))
	return label


func _review_button(summary: Dictionary, dark: bool) -> Button:
	var button := Button.new()
	button.text = "Review"
	button.icon = REVIEW_ICON
	button.expand_icon = true
	button.add_theme_constant_override("icon_max_width", 17)
	button.custom_minimum_size = Vector2(105, 38)
	button.size_flags_horizontal = Control.SIZE_SHRINK_BEGIN
	_style_outline_button(button, Brand.PURPLE, dark)
	button.pressed.connect(_open_simulation.bind(str(summary.get("id", ""))))
	return button


func _add_table_cell(row: HBoxContainer, control: Control, ratio: float) -> void:
	control.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	control.size_flags_vertical = Control.SIZE_SHRINK_CENTER
	control.size_flags_stretch_ratio = ratio
	row.add_child(control)


func _open_simulation(simulation_id: String) -> void:
	pending_launch = false
	pending_simulation_id = simulation_id
	status_label.text = "Opening simulation results..."
	ExamSimulationService.load_simulation(simulation_id)


func _on_simulation_loaded() -> void:
	if not visible:
		return
	if pending_abandon:
		if ExamSimulationService.simulation.is_empty():
			pending_abandon = false
			ExamSimulationService.load_readiness()
			ExamSimulationService.load_active()
			_load_history_page()
		_render_active_section()
		return
	if pending_launch:
		pending_launch = false
		AccessService.refresh()
		_route_loaded_simulation()
		return
	if not pending_simulation_id.is_empty():
		pending_simulation_id = ""
		_route_loaded_simulation()
		return
	_render_active_section()


func _route_loaded_simulation() -> void:
	if ExamSimulationService.simulation.is_empty():
		_on_request_failed("The simulation is no longer available.")
		return
	var state := str(ExamSimulationService.simulation.get("state", ""))
	if state == "completed":
		main.show_screen("simulation_results", {"simulation": ExamSimulationService.simulation, "return_screen": "simulation_history"})
	elif state == "block_active":
		BlockSessionService.start_simulation_block(
			ExamSimulationService.get_current_questions(),
			int(ExamSimulationService.simulation.get("currentBlock", 0)),
			int(ExamSimulationService.simulation.get("totalBlocks", 12)),
			ExamSimulationService.get_block_deadline_unix())
		BlockSessionService.restore_simulation_responses(ExamSimulationService.simulation.get("responses", []))
		main.show_screen("player")
	elif state == "between_blocks":
		main.show_screen("simulation_break")
	else:
		_on_request_failed("This simulation can no longer be resumed.")


func _launch_or_resume() -> void:
	if not _has_active_simulation() and int(AccessService.status.get("examTokens", 0)) <= 0:
		main.show_screen("access_store")
		return
	pending_launch = true
	pending_simulation_id = ""
	_render_active_section()
	if _has_active_simulation():
		if not ExamSimulationService.simulation.is_empty():
			pending_launch = false
			_route_loaded_simulation()
		else:
			ExamSimulationService.load_active()
	else:
		ExamSimulationService.create_simulation()


func _confirm_abandon() -> void:
	if not _has_active_simulation() or ExamSimulationService.simulation.is_empty():
		return
	pending_abandon = true
	ExamSimulationService.abandon()
	_render_active_section()


func _on_filter_selected(index: int) -> void:
	history_status = str(filter_option.get_item_metadata(index))
	_load_history_page()


func _on_sort_selected(index: int) -> void:
	history_sort = str(sort_option.get_item_metadata(index))
	_load_history_page()


func _load_history_page() -> void:
	status_label.text = "Loading simulation history..."
	load_more_button.disabled = true
	ExamSimulationService.load_history("", history_status, history_sort)


func _load_more() -> void:
	if ExamSimulationService.history_next_cursor.is_empty():
		return
	load_more_button.disabled = true
	ExamSimulationService.load_history(ExamSimulationService.history_next_cursor, history_status, history_sort)


func _on_request_failed(message: String) -> void:
	if not visible:
		return
	pending_launch = false
	pending_simulation_id = ""
	pending_abandon = false
	status_label.text = message
	load_more_button.disabled = false
	_render_active_section()


func _on_access_changed(_status: Dictionary) -> void:
	if visible:
		_render_active_section()


func _update_responsive_layout() -> void:
	var use_compact := size.x < 940
	if compact_layout == use_compact:
		return
	compact_layout = use_compact
	history_header.vertical = compact_layout
	filter_option.size_flags_horizontal = Control.SIZE_EXPAND_FILL if compact_layout else Control.SIZE_SHRINK_END
	sort_option.size_flags_horizontal = Control.SIZE_EXPAND_FILL if compact_layout else Control.SIZE_SHRINK_END
	_render_active_section()
	_render_history()


func _has_active_simulation() -> bool:
	return has_active_simulation(ExamSimulationService.readiness, ExamSimulationService.simulation)


func _active_history_summary() -> Dictionary:
	for raw_summary in ExamSimulationService.history:
		var summary: Dictionary = raw_summary
		if str(summary.get("state", "")) in ["block_active", "between_blocks"]:
			return summary
	return ExamSimulationService.simulation


func _readiness_message() -> String:
	if bool(ExamSimulationService.readiness.get("ready", false)):
		var tokens := int(AccessService.status.get("examTokens", 0))
		return "Exam tokens available: %d. One token is consumed when a new simulation is created." % tokens
	var available := int(ExamSimulationService.readiness.get("availableQuestions", 0))
	var required := int(ExamSimulationService.readiness.get("requiredQuestions", 232))
	return "Simulation unlocks when %d published questions are available. Currently %d/%d." % [required, available, required]


func _score_text(summary: Dictionary) -> String:
	if summary.get("predictedScore", null) == null:
		return "—"
	return "%d (%d–%d)" % [int(summary.get("predictedScore", 0)), int(summary.get("rangeLow", 0)), int(summary.get("rangeHigh", 0))]


func _pass_chance_text(summary: Dictionary) -> String:
	if summary.get("passProbability", null) == null:
		return "—"
	return "%d%%" % int(round(float(summary.get("passProbability", 0.0)) * 100.0))


func _format_local_datetime(value: String) -> String:
	if value.is_empty():
		return "—"
	var unix := Time.get_unix_time_from_datetime_string(value)
	var timezone: Dictionary = Time.get_time_zone_from_system()
	var local := Time.get_datetime_dict_from_unix_time(int(unix) + int(timezone.get("bias", 0)) * 60)
	return format_datetime_parts(local)


static func format_datetime_parts(parts: Dictionary) -> String:
	const MONTHS := ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
	var month_index: int = clamp(int(parts.get("month", 1)) - 1, 0, 11)
	var hour_24 := int(parts.get("hour", 0))
	var suffix := "AM" if hour_24 < 12 else "PM"
	var hour_12 := hour_24 % 12
	if hour_12 == 0:
		hour_12 = 12
	return "%s %d, %d\n%d:%02d %s" % [MONTHS[month_index], int(parts.get("day", 1)), int(parts.get("year", 1970)), hour_12, int(parts.get("minute", 0)), suffix]


static func completed_blocks(summary: Dictionary) -> int:
	var state := str(summary.get("state", ""))
	var current := int(summary.get("currentBlock", -1))
	var total: int = max(0, int(summary.get("totalBlocks", 12)))
	if state == "completed":
		return total
	if state == "between_blocks":
		return clamp(current + 1, 0, total)
	if state == "block_active":
		return clamp(current, 0, total)
	return clamp(current + 1, 0, total)


static func progress_percent(completed: int, total: int) -> int:
	if total <= 0:
		return 0
	return int(round(float(completed) * 100.0 / float(total)))


static func remaining_time_text(summary: Dictionary, now_unix: float = -1.0) -> String:
	var total: int = max(0, int(summary.get("totalBlocks", 12)))
	var current := int(summary.get("currentBlock", -1))
	var state := str(summary.get("state", ""))
	var seconds := 0
	if state == "block_active":
		var future_blocks: int = max(0, total - current - 1)
		seconds = future_blocks * 1800
		var deadline := str(summary.get("blockDeadlineUtc", ""))
		if not deadline.is_empty():
			var current_unix := Time.get_unix_time_from_system() if now_unix < 0.0 else now_unix
			seconds += max(0, int(Time.get_unix_time_from_datetime_string(deadline) - current_unix))
		else:
			seconds += 1800
	else:
		seconds = max(0, total - completed_blocks(summary)) * 1800
	var hours := int(floor(float(seconds) / 3600.0))
	var minutes := int(floor(float(seconds % 3600) / 60.0))
	if hours > 0 and minutes > 0:
		return "~%dh %dm remaining" % [hours, minutes]
	if hours > 0:
		return "~%dh remaining" % hours
	return "~%dm remaining" % minutes


static func has_active_simulation(readiness: Dictionary, simulation: Dictionary) -> bool:
	if bool(readiness.get("hasActiveSimulation", false)):
		return true
	if simulation.is_empty():
		return false
	return str(simulation.get("state", "")) in ["between_blocks", "block_active"]


static func _action_for_state(state: String) -> String:
	if state == "completed":
		return "results"
	if state == "block_active" or state == "between_blocks":
		return "resume"
	return "none"


func _style_muted_label(label: Label, dark: bool, font_size: int) -> void:
	Brand.apply_font(label)
	label.add_theme_font_size_override("font_size", font_size)
	label.add_theme_color_override("font_color", Brand.muted_color(dark))


func _style_option(option: OptionButton, dark: bool) -> void:
	Brand.apply_font(option)
	option.add_theme_font_size_override("font_size", 14)
	option.add_theme_color_override("font_color", Brand.text_color(dark))
	for state in ["normal", "hover", "pressed"]:
		option.add_theme_stylebox_override(state, Brand.secondary_button_box(dark, state != "normal"))


func _style_gradient_button(button: Button) -> void:
	Brand.apply_font(button)
	button.add_theme_font_size_override("font_size", 15)
	button.add_theme_stylebox_override("normal", Brand.gradient_button_box())
	button.add_theme_stylebox_override("hover", Brand.gradient_button_box())
	button.add_theme_stylebox_override("pressed", Brand.gradient_button_box())
	button.add_theme_color_override("font_color", Color.WHITE)
	button.add_theme_color_override("font_hover_color", Color.WHITE)


func _style_outline_button(button: Button, accent: Color, dark: bool) -> void:
	Brand.apply_font(button)
	button.add_theme_font_size_override("font_size", 14)
	var normal := Style.button_box(Color(0, 0, 0, 0), accent)
	var hover := Style.button_box(Color(accent, 0.12), accent)
	button.add_theme_stylebox_override("normal", normal)
	button.add_theme_stylebox_override("hover", hover)
	button.add_theme_stylebox_override("pressed", hover)
	button.add_theme_color_override("font_color", accent if dark else accent.darkened(0.08))
	button.add_theme_color_override("font_hover_color", accent)
	button.add_theme_color_override("icon_normal_color", accent)


func _section_box(dark: bool) -> StyleBoxFlat:
	var box := Brand.content_card_box(dark, false)
	box.content_margin_left = 16
	box.content_margin_right = 16
	box.content_margin_top = 14
	box.content_margin_bottom = 14
	return box


func _active_card_box(dark: bool) -> StyleBoxFlat:
	var box := Brand.content_card_box(dark, true, Color("7455ff"))
	box.bg_color = Color("101a38") if dark else Color("f8f7ff")
	box.border_color = Color("3d326f") if dark else Color("d9d1ff")
	box.content_margin_left = 16
	box.content_margin_right = 16
	box.content_margin_top = 16
	box.content_margin_bottom = 16
	return box


func _notice_box(dark: bool) -> StyleBoxFlat:
	var box := StyleBoxFlat.new()
	box.bg_color = Color("101a32") if dark else Color("f5f7ff")
	box.border_color = Color("29365d") if dark else Color("dbe3f4")
	box.set_border_width_all(1)
	box.set_corner_radius_all(7)
	box.content_margin_left = 12
	box.content_margin_right = 12
	box.content_margin_top = 9
	box.content_margin_bottom = 9
	return box


func _row_box(dark: bool) -> StyleBoxFlat:
	var box := StyleBoxFlat.new()
	box.bg_color = Color("0c162b") if dark else Color("ffffff")
	box.border_color = Color("273450") if dark else Color("e3e8f1")
	box.border_width_top = 1
	box.content_margin_left = 12
	box.content_margin_right = 12
	box.content_margin_top = 10
	box.content_margin_bottom = 10
	return box


func _progress_box(color: Color) -> StyleBoxFlat:
	var box := StyleBoxFlat.new()
	box.bg_color = color
	box.set_corner_radius_all(4)
	return box


func _clear(container: Node) -> void:
	for child in container.get_children():
		container.remove_child(child)
		child.queue_free()