import { Injectable } from '@nestjs/common';
import { TenantContextService, Tenant } from '@lexmata/nestjs-multi-tenant';

@Injectable()
export class <%= classify(name) %>Service {
  constructor(private readonly tenantContext: TenantContextService) {}

  /**
   * Find all <%= name %> for the current tenant
   */
  async findAll(tenant: Tenant) {
    // TODO: Replace with your data source logic
    // Example with Prisma:
    // return this.prisma.<%= camelize(name) %>.findMany({
    //   where: { tenantId: tenant.id },
    // });

    return {
      tenantId: tenant.id,
      data: [],
      message: 'Replace with your data source implementation',
    };
  }

  /**
   * Find one <%= name %> by ID for the specified tenant
   */
  async findOne(id: string, tenantId: string) {
    // TODO: Replace with your data source logic
    // Ensure the record belongs to the tenant
    // Example:
    // const record = await this.prisma.<%= camelize(name) %>.findFirst({
    //   where: { id, tenantId },
    // });
    // if (!record) throw new NotFoundException();
    // return record;

    return {
      id,
      tenantId,
      message: 'Replace with your data source implementation',
    };
  }

  /**
   * Create a new <%= name %> for the tenant
   */
  async create(data: any, tenant: Tenant) {
    // TODO: Replace with your data source logic
    // Example:
    // return this.prisma.<%= camelize(name) %>.create({
    //   data: { ...data, tenantId: tenant.id },
    // });

    return {
      ...data,
      tenantId: tenant.id,
      createdAt: new Date(),
      message: 'Replace with your data source implementation',
    };
  }

  /**
   * Update a <%= name %> ensuring it belongs to the tenant
   */
  async update(id: string, data: any, tenantId: string) {
    // TODO: Replace with your data source logic
    // Example:
    // return this.prisma.<%= camelize(name) %>.updateMany({
    //   where: { id, tenantId },
    //   data,
    // });

    return {
      id,
      ...data,
      tenantId,
      updatedAt: new Date(),
      message: 'Replace with your data source implementation',
    };
  }

  /**
   * Remove a <%= name %> ensuring it belongs to the tenant
   */
  async remove(id: string, tenantId: string) {
    // TODO: Replace with your data source logic
    // Example:
    // return this.prisma.<%= camelize(name) %>.deleteMany({
    //   where: { id, tenantId },
    // });

    return {
      id,
      tenantId,
      deleted: true,
      message: 'Replace with your data source implementation',
    };
  }

  /**
   * Helper to get current tenant from context (for use in methods without tenant param)
   */
  getCurrentTenant(): Tenant | undefined {
    return this.tenantContext.getTenant();
  }

  /**
   * Helper to get current tenant ID from context
   */
  getCurrentTenantId(): string | undefined {
    return this.tenantContext.getTenantId();
  }
}