import { getAliases } from '../core';
import { CommandGroup } from '../classes/CommandGroup';
import type { CommandEntry } from '../classes/CommandGroup';
import type { WindowsRenameArgs, WindowsCloseArgs, WindowsOpenArgs } from '../types';

export class WindowsCommands extends CommandGroup {
  readonly namespace = "windows";
  readonly commands: Record<string, CommandEntry> = {
    "windows.list":   () => this.windowsList(),
    "windows.rename": (a: WindowsRenameArgs) => this.windowsRename(a),
    "windows.close":  (a: WindowsCloseArgs) => this.windowsClose(a),
    "windows.open":   (a: WindowsOpenArgs) => this.windowsOpen(a),
  };

  private async windowsList() {
    const windows = await chrome.windows.getAll({ populate: true });
    const aliases = await getAliases();
    return windows.map(w => ({
      id: w.id,
      alias: aliases[w.id] || null,
      focused: w.focused,
      state: w.state,
      tabCount: (w.tabs || []).length,
    }));
  }

  private async windowsRename({ windowId, name }: WindowsRenameArgs) {
    const aliases = await getAliases();
    aliases[windowId] = name;
    await chrome.storage.local.set({ windowAliases: aliases });
    return { windowId, name };
  }

  private async windowsClose({ windowId }: WindowsCloseArgs) {
    await chrome.windows.remove(windowId);
    return { windowId };
  }

  private async windowsOpen({ url }: WindowsOpenArgs) {
    const createData: chrome.windows.CreateData = { focused: true };
    if (url) createData.url = url;
    const w = await chrome.windows.create(createData);
    return { id: w.id };
  }
}