import { Injectable } from "@nestjs/common";
import { PrismaService } from "../../prisma/prisma.service";
import type { UpdateTenantSettingsDto } from "./dto";

@Injectable()
export class SettingsService {
  constructor(private readonly prisma: PrismaService) {}

  async get(tenantId: string) {
    const row = await this.prisma.tenantSetting.findUnique({ where: { tenantId } });
    return {
      appName: row?.appName ?? null,
      logoUrl: row?.logoUrl ?? null,
      modules: (row?.modules as any) ?? null
    };
  }

  async update(tenantId: string, dto: UpdateTenantSettingsDto) {
    const row = await this.prisma.tenantSetting.upsert({
      where: { tenantId },
      create: { tenantId, appName: dto.appName, modules: dto.modules ?? undefined },
      update: { appName: dto.appName, modules: dto.modules ?? undefined }
    });
    return {
      appName: row.appName ?? null,
      logoUrl: row.logoUrl ?? null,
      modules: (row.modules as any) ?? null
    };
  }

  async setLogo(tenantId: string, logoUrl: string) {
    const row = await this.prisma.tenantSetting.upsert({
      where: { tenantId },
      create: { tenantId, logoUrl },
      update: { logoUrl }
    });
    return { logoUrl: row.logoUrl ?? null };
  }
}