import { Controller, Get, Request } from "@nestjs/common";
import { ApiTags, ApiOperation, ApiBearerAuth } from "@nestjs/swagger";
import {
  InternetAddonCatalogItem,
  InternetCatalogService,
  InternetInstallationCatalogItem,
  InternetPlanCatalogItem,
} from "./services/internet-catalog.service";
import {
  SimActivationFeeCatalogItem,
  SimCatalogService,
} from "./services/sim-catalog.service";
import { VpnCatalogService } from "./services/vpn-catalog.service";
import { SimProduct, VpnProduct } from "@customer-portal/domain";

@ApiTags("catalog")
@Controller("catalog")
@ApiBearerAuth()
export class CatalogController {
  constructor(
    private internetCatalog: InternetCatalogService,
    private simCatalog: SimCatalogService,
    private vpnCatalog: VpnCatalogService
  ) {}

  @Get("internet/plans")
  @ApiOperation({ summary: "Get Internet plans filtered by customer eligibility" })
  async getInternetPlans(
    @Request() req: { user: { id: string } }
  ): Promise<InternetPlanCatalogItem[]> {
    const userId = req.user?.id;
    if (!userId) {
      // Fallback to all plans if no user context
      return this.internetCatalog.getPlans();
    }
    return this.internetCatalog.getPlansForUser(userId);
  }

  @Get("internet/addons")
  @ApiOperation({ summary: "Get Internet add-ons" })
  async getInternetAddons(): Promise<InternetAddonCatalogItem[]> {
    return this.internetCatalog.getAddons();
  }

  @Get("internet/installations")
  @ApiOperation({ summary: "Get Internet installations" })
  async getInternetInstallations(): Promise<InternetInstallationCatalogItem[]> {
    return this.internetCatalog.getInstallations();
  }

  @Get("sim/plans")
  @ApiOperation({ summary: "Get SIM plans filtered by user's existing services" })
  async getSimPlans(@Request() req: { user: { id: string } }): Promise<SimProduct[]> {
    const userId = req.user?.id;
    if (!userId) {
      // Fallback to all regular plans if no user context
      const allPlans = await this.simCatalog.getPlans();
      return allPlans.filter(plan => !plan.simHasFamilyDiscount);
    }
    return this.simCatalog.getPlansForUser(userId);
  }

  @Get("sim/activation-fees")
  @ApiOperation({ summary: "Get SIM activation fees" })
  async getSimActivationFees(): Promise<SimActivationFeeCatalogItem[]> {
    return this.simCatalog.getActivationFees();
  }

  @Get("sim/addons")
  @ApiOperation({ summary: "Get SIM add-ons" })
  async getSimAddons(): Promise<SimProduct[]> {
    return this.simCatalog.getAddons();
  }

  @Get("vpn/plans")
  @ApiOperation({ summary: "Get VPN plans" })
  async getVpnPlans(): Promise<VpnProduct[]> {
    return this.vpnCatalog.getPlans();
  }

  @Get("vpn/activation-fees")
  @ApiOperation({ summary: "Get VPN activation fees" })
  async getVpnActivationFees(): Promise<VpnProduct[]> {
    return this.vpnCatalog.getActivationFees();
  }
}