import { GHLAgencyClient } from '../agency-client';
import { GHLLocation } from '@/types/ghl';

export interface CreateLocationDTO {
  name: string;
  email: string;
  phone?: string;
  address?: string;
  city?: string;
  state?: string;
  country?: string;
  postalCode?: string;
  timezone?: string;
  website?: string;
}

export interface UpdateLocationDTO {
  name?: string;
  email?: string;
  phone?: string;
  address?: string;
  city?: string;
  state?: string;
  country?: string;
  postalCode?: string;
  timezone?: string;
  website?: string;
}

export interface LocationSettings {
  allowDuplicateContact?: boolean;
  allowDuplicateOpportunity?: boolean;
  allowFacebookNameMerge?: boolean;
  disableContactTimezone?: boolean;
}

export class LocationsService {
  constructor(private agencyClient: GHLAgencyClient) {}

  // Create a new location (sub-account) for a user
  async create(data: CreateLocationDTO): Promise<GHLLocation> {
    const response = await this.agencyClient.createLocation({
      name: data.name,
      email: data.email,
      phone: data.phone,
      address: data.address,
      city: data.city,
      state: data.state,
      country: data.country || 'US',
      postalCode: data.postalCode,
      timezone: data.timezone || 'America/New_York',
    });

    return response as GHLLocation;
  }

  // Get a location by ID
  async getById(locationId: string): Promise<GHLLocation> {
    const response = await this.agencyClient.getLocation(locationId);
    return response as GHLLocation;
  }

  // List all locations for the agency
  async getAll(): Promise<GHLLocation[]> {
    const response = await this.agencyClient.listLocations();
    return (response as any).locations || [];
  }

  // Update a location
  async update(locationId: string, data: UpdateLocationDTO): Promise<GHLLocation> {
    return this.agencyClient.request(`/locations/${locationId}`, {
      method: 'PUT',
      body: JSON.stringify(data),
    }) as Promise<GHLLocation>;
  }

  // Delete a location (use with caution!)
  async delete(locationId: string): Promise<void> {
    await this.agencyClient.request(`/locations/${locationId}`, {
      method: 'DELETE',
    });
  }

  // Get location settings
  async getSettings(locationId: string): Promise<LocationSettings> {
    const response = await this.agencyClient.request(`/locations/${locationId}/settings`);
    return response as LocationSettings;
  }

  // Update location settings
  async updateSettings(locationId: string, settings: LocationSettings): Promise<LocationSettings> {
    return this.agencyClient.request(`/locations/${locationId}/settings`, {
      method: 'PUT',
      body: JSON.stringify(settings),
    }) as Promise<LocationSettings>;
  }

  // Search locations by name or email
  async search(query: string): Promise<GHLLocation[]> {
    const all = await this.getAll();
    const lowerQuery = query.toLowerCase();
    return all.filter(loc =>
      loc.name?.toLowerCase().includes(lowerQuery) ||
      loc.email?.toLowerCase().includes(lowerQuery)
    );
  }

  // Check if a location exists by email
  async existsByEmail(email: string): Promise<boolean> {
    const all = await this.getAll();
    return all.some(loc => loc.email?.toLowerCase() === email.toLowerCase());
  }

  // Create location for a new user signup
  async createForUser(user: {
    email: string;
    firstName: string;
    lastName: string;
    brokerage?: string;
  }): Promise<GHLLocation> {
    const locationName = user.brokerage
      ? `${user.firstName} ${user.lastName} - ${user.brokerage}`
      : `${user.firstName} ${user.lastName}`;

    return this.create({
      name: locationName,
      email: user.email,
      timezone: 'America/New_York', // Default, can be updated later
    });
  }
}