/**
 * TUI config selector for `companion config` command
 */

import { ProcessTerminal, TUI } from "@mariozechner/companion-tui";
import type { ResolvedPaths } from "../core/package-manager.js";
import type { SettingsManager } from "../core/settings-manager.js";
import { ConfigSelectorComponent } from "../modes/interactive/components/config-selector.js";
import {
  initTheme,
  stopThemeWatcher,
} from "../modes/interactive/theme/theme.js";

export interface ConfigSelectorOptions {
  resolvedPaths: ResolvedPaths;
  settingsManager: SettingsManager;
  cwd: string;
  agentDir: string;
}

/** Show TUI config selector and return when closed */
export async function selectConfig(
  options: ConfigSelectorOptions,
): Promise<void> {
  // Initialize theme before showing TUI
  initTheme(options.settingsManager.getTheme(), true);

  return new Promise((resolve) => {
    const ui = new TUI(new ProcessTerminal());
    let resolved = false;

    const selector = new ConfigSelectorComponent(
      options.resolvedPaths,
      options.settingsManager,
      options.cwd,
      options.agentDir,
      () => {
        if (!resolved) {
          resolved = true;
          ui.stop();
          stopThemeWatcher();
          resolve();
        }
      },
      () => {
        ui.stop();
        stopThemeWatcher();
        process.exit(0);
      },
      () => ui.requestRender(),
    );

    ui.addChild(selector);
    ui.setFocus(selector.getResourceList());
    ui.start();
  });
}