extends RefCounted

const BACKGROUND := Color("121827")
const SURFACE := Color("1d2638")
const SURFACE_DARK := Color("151c2b")
const SURFACE_LIGHT := Color("27334a")
const TEXT := Color("f6f8ff")
const MUTED := Color("aeb8ca")
const CYAN := Color("4de1ff")
const LIME := Color("a6ff5f")
const MAGENTA := Color("ff4fd8")
const AMBER := Color("ffc857")
const RED := Color("ff5f6d")

static func apply_app_theme(root: Control) -> void:
	var theme := Theme.new()
	theme.set_color("font_color", "Label", TEXT)
	theme.set_color("font_color", "Button", TEXT)
	theme.set_color("font_color", "RichTextLabel", TEXT)
	theme.set_font_size("font_size", "Label", 17)
	theme.set_font_size("font_size", "Button", 16)
	theme.set_stylebox("normal", "Button", button_box(SURFACE_LIGHT, Color("3b4964")))
	theme.set_stylebox("hover", "Button", button_box(Color("33425d"), CYAN))
	theme.set_stylebox("pressed", "Button", button_box(Color("21344a"), LIME))
	theme.set_stylebox("disabled", "Button", button_box(Color("202637"), Color("2c3445")))
	theme.set_stylebox("focus", "Button", StyleBoxEmpty.new())
	root.theme = theme


static func panel_box(color: Color = SURFACE, border: Color = Color("33415c")) -> StyleBoxFlat:
	var box := StyleBoxFlat.new()
	box.bg_color = color
	box.border_color = border
	box.set_border_width_all(1)
	box.corner_radius_top_left = 8
	box.corner_radius_top_right = 8
	box.corner_radius_bottom_left = 8
	box.corner_radius_bottom_right = 8
	box.content_margin_left = 18
	box.content_margin_right = 18
	box.content_margin_top = 16
	box.content_margin_bottom = 16
	return box


static func button_box(color: Color, border: Color) -> StyleBoxFlat:
	var box := StyleBoxFlat.new()
	box.bg_color = color
	box.border_color = border
	box.set_border_width_all(1)
	box.corner_radius_top_left = 6
	box.corner_radius_top_right = 6
	box.corner_radius_bottom_left = 6
	box.corner_radius_bottom_right = 6
	box.content_margin_left = 14
	box.content_margin_right = 14
	box.content_margin_top = 10
	box.content_margin_bottom = 10
	return box


static func set_label(label: Label, font_size: int, color: Color = TEXT) -> void:
	label.add_theme_font_size_override("font_size", font_size)
	label.add_theme_color_override("font_color", color)


static func style_primary_button(button: Button) -> void:
	button.add_theme_stylebox_override("normal", button_box(Color("18465a"), CYAN))
	button.add_theme_stylebox_override("hover", button_box(Color("20647e"), Color("8df1ff")))
	button.add_theme_stylebox_override("pressed", button_box(Color("153b4d"), LIME))
	button.add_theme_color_override("font_color", TEXT)


static func style_answer_button(button: Button) -> void:
	button.add_theme_stylebox_override("normal", button_box(SURFACE_DARK, Color("303c55")))
	button.add_theme_stylebox_override("hover", button_box(Color("26354f"), CYAN))
	button.add_theme_stylebox_override("pressed", button_box(Color("20384d"), CYAN))
	button.add_theme_color_override("font_color", TEXT)


static func style_chip(button: Button, color: Color) -> void:
	button.add_theme_stylebox_override("normal", button_box(Color(color, 0.22), color))
	button.add_theme_stylebox_override("hover", button_box(Color(color, 0.34), color))
	button.add_theme_color_override("font_color", TEXT)