import { CompanyTimezoneService } from "@api/shared/timezone/company-timezone.service";
import { bnestPlainToDto } from "@bish-nest/core";
import { BNestPrismaService } from "@bish-nest/core/services";
import { Injectable } from "@nestjs/common";
import { CompanyProfileDto, UpdateCompanyProfileDto } from "./dto";

@Injectable()
export class CLCompanyProfileService {
  constructor(
    private prisma: BNestPrismaService,
    private companyTimezoneService: CompanyTimezoneService,
  ) {}

  /**
   * Get company profile for the authenticated participant's company
   */
  async getCompanyProfile(companyId: number): Promise<CompanyProfileDto> {
    const company = await this.prisma.client.company.findUnique({
      where: { id: companyId },
      select: {
        id: true,
        name: true,
        email: true,
        phone: true,
        industry: true,
        address: true,
        city: true,
        country: true,
        preferred_timezone: true,
        website: true,
      },
    });

    if (!company) {
      throw new Error("Company not found");
    }

    const timezone = this.companyTimezoneService.resolve({
      country: company.country,
      preferred_timezone: company.preferred_timezone,
    });
    return bnestPlainToDto(
      {
        id: company.id,
        companyName: company.name,
        industry: company.industry,
        address: company.address || "",
        city: company.city || "",
        country: company.country || "",
        phone: company.phone || "",
        website: company.website || "",
        timezone,
      },
      CompanyProfileDto,
    );
  }

  /**
   * Update company profile
   */
  async updateCompanyProfile(companyId: number, updateDto: UpdateCompanyProfileDto): Promise<CompanyProfileDto> {
    const updatedCompany = await this.prisma.client.company.update({
      where: { id: companyId },
      data: {
        name: updateDto.companyName,
        industry: updateDto.industry,
        address: updateDto.address,
        city: updateDto.city,
        country: updateDto.country,
        phone: updateDto.phone,
        website: updateDto.website,
      },
      select: {
        id: true,
        name: true,
        email: true,
        phone: true,
        industry: true,
        address: true,
        city: true,
        country: true,
        preferred_timezone: true,
        website: true,
      },
    });

    const timezone = this.companyTimezoneService.resolve({
      country: updatedCompany.country,
      preferred_timezone: updatedCompany.preferred_timezone,
    });
    return bnestPlainToDto(
      {
        id: updatedCompany.id,
        companyName: updatedCompany.name,
        industry: updatedCompany.industry,
        address: updatedCompany.address || "",
        city: updatedCompany.city || "",
        country: updatedCompany.country || "",
        phone: updatedCompany.phone || "",
        website: updatedCompany.website || "",
        timezone,
      },
      CompanyProfileDto,
    );
  }
}