import { EntityManager, RequiredEntityData } from "@mikro-orm/postgresql";
import { Seeder } from "@mikro-orm/seeder";
import { Logger } from "@nestjs/common";

import { NotificationSetting } from "../../src/modules/settings/entities/notification-setting.entity";
import { NotifDescriptions, NotifType } from "../../src/modules/settings/enums/notif-settings.enum";

export class NotificationSettingSeeder extends Seeder {
  private readonly logger = new Logger(NotificationSettingSeeder.name);

  async run(em: EntityManager): Promise<void> {
    const notifSettingsData: RequiredEntityData<NotificationSetting>[] = Object.entries(NotifDescriptions).map(([type, { category, fa }]) => ({
      type: type as NotifType,
      category,
      description: fa,
      createdAt: new Date(),
      updatedAt: new Date(),
    }));

    for (const notifSettingData of notifSettingsData) {
      const existingSetting = await em.findOne(NotificationSetting, { type: notifSettingData.type });
      if (!existingSetting) {
        const notifSetting = em.create(NotificationSetting, notifSettingData);
        await em.persistAndFlush(notifSetting);
        this.logger.log(`[NotificationSettingSeeder] Created notification setting: ${notifSettingData.type}`);
      } else {
        this.logger.log(`[NotificationSettingSeeder] Notification setting already exists: ${notifSettingData.type}`);
      }
    }

    this.logger.log(`[NotificationSettingSeeder] Seeding completed for ${notifSettingsData.length} notification settings.`);
  }
}