import { Response } from 'express';
import * as appSettingService from '../services/appSetting.service.js';
import { ApiResponse, AuthRequest } from '../types/index.js';

export async function getAllSettings(req: AuthRequest, res: Response): Promise<void> {
  try {
    const settings = await appSettingService.getAllSettings();
    res.json({ success: true, data: settings } as ApiResponse);
  } catch (error) {
    res.status(500).json({
      success: false,
      error: 'Fehler beim Laden der Einstellungen',
    } as ApiResponse);
  }
}

export async function getPublicSettings(req: AuthRequest, res: Response): Promise<void> {
  try {
    const settings = await appSettingService.getPublicSettings();
    res.json({ success: true, data: settings } as ApiResponse);
  } catch (error) {
    res.status(500).json({
      success: false,
      error: 'Fehler beim Laden der Einstellungen',
    } as ApiResponse);
  }
}

export async function updateSetting(req: AuthRequest, res: Response): Promise<void> {
  try {
    const { key } = req.params;
    const { value } = req.body;

    if (value === undefined) {
      res.status(400).json({
        success: false,
        error: 'Wert ist erforderlich',
      } as ApiResponse);
      return;
    }

    await appSettingService.setSetting(key, String(value));
    res.json({ success: true, message: 'Einstellung gespeichert' } as ApiResponse);
  } catch (error) {
    res.status(400).json({
      success: false,
      error: error instanceof Error ? error.message : 'Fehler beim Speichern der Einstellung',
    } as ApiResponse);
  }
}

export async function updateSettings(req: AuthRequest, res: Response): Promise<void> {
  try {
    const settings = req.body;

    if (!settings || typeof settings !== 'object') {
      res.status(400).json({
        success: false,
        error: 'Einstellungen sind erforderlich',
      } as ApiResponse);
      return;
    }

    for (const [key, value] of Object.entries(settings)) {
      await appSettingService.setSetting(key, String(value));
    }

    res.json({ success: true, message: 'Einstellungen gespeichert' } as ApiResponse);
  } catch (error) {
    res.status(400).json({
      success: false,
      error: error instanceof Error ? error.message : 'Fehler beim Speichern der Einstellungen',
    } as ApiResponse);
  }
}