import { AService } from '@/core/service/kernel/AService.ts'

interface IWindow {
  id: string;
  title: string;
  x: number;
  y: number;
  width: number;
  height: number;
  zIndex: number;
  minimized: boolean;
  maximized: boolean;
}

export class WindowFormService extends AService {
  private windows: Map<string, IWindow> = new Map();
  private zCounter = 1;

  constructor() {
    super("WindowForm");
    console.log('WindowFormService - 服务注册')
  }

  createWindow(title: string, config?: Partial<IWindow>): IWindow {
    const id = `win-${Date.now()}-${Math.random()}`;
    const win: IWindow = {
      id,
      title,
      x: config?.x ?? 100,
      y: config?.y ?? 100,
      width: config?.width ?? 400,
      height: config?.height ?? 300,
      zIndex: this.zCounter++,
      minimized: false,
      maximized: false
    };
    this.windows.set(id, win);
    this.sm.broadcast("WindowFrom:created", win);
    return win;
  }

  closeWindow(id: string) {
    if (this.windows.has(id)) {
      this.windows.delete(id);
      this.sm.broadcast("WindowFrom:closed", id);
    }
  }

  focusWindow(id: string) {
    const win = this.windows.get(id);
    if (win) {
      win.zIndex = this.zCounter++;
      this.sm.broadcast("WindowFrom:focused", win);
    }
  }

  minimizeWindow(id: string) {
    const win = this.windows.get(id);
    if (win) {
      win.minimized = true;
      this.sm.broadcast("WindowFrom:minimized", win);
    }
  }

  maximizeWindow(id: string) {
    const win = this.windows.get(id);
    if (win) {
      win.maximized = !win.maximized;
      this.sm.broadcast("WindowFrom:maximized", win);
    }
  }

  getWindows(): IWindow[] {
    return Array.from(this.windows.values()).sort((a, b) => a.zIndex - b.zIndex);
  }

  onMessage(event: string, data?: any) {
    console.log(`[WindowService] 收到事件:`, event, data);
  }
}

// ==================== DesktopProcess ====================
// class DesktopProcess implements IProcess {
//   id = "desktop";
//   private windows: IWindow[] = [];
//
//   constructor(private sm: ServiceManager) {
//     sm.registerProcess(this);
//   }
//
//   render() {
//     console.log("\n[Desktop 渲染]");
//     this.windows
//         .sort((a, b) => a.zIndex - b.zIndex)
//         .forEach(win => {
//           console.log(
//             `- ${win.title} (${win.id}) at (${win.x},${win.y}) size(${win.width}x${win.height}) z=${win.zIndex} ${win.minimized ? "[最小化]" : win.maximized ? "[最大化]" : ""}`
//           );
//         });
//   }
//
//   onMessage(event: string, data?: any) {
//     if (event.startsWith("window:")) {
//       // 更新桌面维护的窗口列表
//       const ws = this.sm.getService<WindowService>("window");
//       if (ws) {
//         this.windows = ws.getWindows();
//         this.render();
//       }
//     }
//   }
// }