using System.Collections.Generic;
using Editor;

namespace Sunless.Architecture;

// Refresh() clears the whole sidebar, so what the author was aimed at - an open disclosure, a search, a
// browser height - has to outlive the widgets that showed it. Keys are scoped by subtool, or every tool's
// "Placement" would share one entry.
public static class ArchSidebarState
{
	static readonly Dictionary<string, string> searches = new();
	static readonly Dictionary<string, float> scrolls = new();

	public static string Scope( object owner, string key ) => $"{owner.GetType().Name}.{key}";

	public static bool Expanded( string key, bool fallback ) => EditorCookie.Get( $"ArchSidebar.Open.{key}", fallback );

	public static void Expand( string key, bool value ) => EditorCookie.Set( $"ArchSidebar.Open.{key}", value );

	public static float Height( string key, float fallback ) => EditorCookie.Get( $"ArchSidebar.Height.{key}", fallback );

	public static void Resize( string key, float value ) => EditorCookie.Set( $"ArchSidebar.Height.{key}", value );

	public static string Search( string key ) => searches.TryGetValue( key, out var text ) ? text : "";

	public static void Searched( string key, string value ) => searches[key] = value ?? "";

	public static float Scroll( string key ) => scrolls.TryGetValue( key, out var offset ) ? offset : 0f;

	public static void Scrolled( string key, float value ) => scrolls[key] = value;
}