import { Request, Response } from "express";
import SettingHelper from "../../../helpers/settingsHelper";
import { SettingString, SettingValueMapping } from "../../../type/settingTypes";
import MailHelper from "../../../helpers/mailHelper";
import InternalException from "../../../exceptions/internalException";

/**
 * @description get All settings
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getSettings(req: Request, res: Response): Promise<any> {
  res.json({ ...SettingHelper.getAllSettings(), ["mail.password"]: undefined });
}

/**
 * @description get setting
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getSetting(req: Request, res: Response): Promise<any> {
  let setting = req.params.setting as SettingString;

  let value = SettingHelper.getSetting(setting);

  if (setting == "mail.password") {
    value = undefined;
  }

  res.send(value);
}

/**
 * @description set setting
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function setSetting(req: Request, res: Response): Promise<any> {
  let setting = req.body.setting as SettingString;
  let value = req.body.value as string;

  await SettingHelper.checkMail([{ key: setting, value }]).catch((err) => {
    if (err == "mail") {
      throw new InternalException("Mail is not valid");
    } else {
      throw new InternalException("Config is not valid");
    }
  });

  await SettingHelper.setSetting(setting, value);

  res.sendStatus(204);
}

/**
 * @description set settings
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function setSettings<K extends SettingString>(req: Request, res: Response): Promise<any> {
  let setting = req.body as Array<{ key: K; value: SettingValueMapping[K] }>;

  await SettingHelper.checkMail(setting).catch((err) => {
    if (err == "mail") {
      throw new InternalException("Mail is not valid");
    } else {
      throw new InternalException("Config is not valid");
    }
  });

  for (let entry of setting) {
    await SettingHelper.setSetting(entry.key, entry.value);
  }

  res.sendStatus(204);
}

/**
 * @description set setting
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function setImages(req: Request, res: Response): Promise<any> {
  if (req.files && !Array.isArray(req.files) && req.files.icon) {
    await SettingHelper.setSetting("club.icon", "configured");
  } else if (req.body["club.icon"] != "keep") {
    await SettingHelper.resetSetting("club.icon");
  }

  if (req.files && !Array.isArray(req.files) && req.files.logo) {
    await SettingHelper.setSetting("club.logo", "configured");
  } else if (req.body["club.logo"] != "keep") {
    await SettingHelper.resetSetting("club.logo");
  }

  res.sendStatus(204);
}

/**
 * @description reset setting
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function resetSetting(req: Request, res: Response): Promise<any> {
  let setting = req.params.setting as SettingString;

  await SettingHelper.resetSetting(setting);

  res.sendStatus(204);
}