import { api } from './client';
import type { OrganizationRecord } from './types';

export type OrganizationUpdatePayload = Partial<
  Pick<
    OrganizationRecord,
    | 'name'
    | 'description'
    | 'email'
    | 'phone'
    | 'website'
    | 'address'
    | 'logo'
    | 'timezone'
    | 'dateFormat'
    | 'language'
    | 'subscription'
  >
>;

export const organizationApi = {
  /** Use cacheBust after subscription/checkout so browsers/CDNs cannot serve a stale org document. */
  async get(options?: { cacheBust?: boolean }): Promise<OrganizationRecord | null> {
    const suffix = options?.cacheBust ? `?_=${encodeURIComponent(String(Date.now()))}` : '';
    const r = await api.get<OrganizationRecord | null>(`/organization${suffix}`);
    if (r.error) throw new Error(r.error);
    return r.data ?? null;
  },

  async update(payload: OrganizationUpdatePayload): Promise<OrganizationRecord> {
    const r = await api.put<OrganizationRecord>('/organization', payload);
    if (r.error || r.data == null) throw new Error(r.error ?? 'Update failed');
    return r.data;
  },

  getEmailSettings() {
    return api.get<{
      enabled: boolean;
      host: string;
      port: number;
      secure: boolean;
      user: string;
      userLast4: string;
      hasPassword: boolean;
      fromName: string;
      fromAddress: string;
    }>('/organization/email-settings');
  },

  updateEmailSettings(payload: {
    enabled?: boolean;
    host?: string;
    port?: number;
    secure?: boolean;
    user?: string;
    password?: string;
    fromName?: string;
    fromAddress?: string;
  }) {
    return api.put<{
      enabled: boolean;
      host: string;
      port: number;
      secure: boolean;
      user: string;
      userLast4: string;
      hasPassword: boolean;
      fromName: string;
      fromAddress: string;
    }>('/organization/email-settings', payload);
  },

  testEmailSettings(to: string) {
    return api.post<{ ok: boolean }>('/organization/email-settings/test', { to });
  },

  getWhatsAppSettings() {
    return api.get<{
      enabled: boolean;
      wabaId: string;
      phoneNumberId: string;
      hasAccessToken: boolean;
      /** True when org has not saved its own WABA+token and env `META_WHATSAPP_*` defaults are in use. */
      usingServerDefaults: boolean;
      /** WABA + token available (org or server) — template sync / Graph. */
      graphAccess: boolean;
      /** Token + phone number id — required to send template messages. */
      canSendMessages: boolean;
    }>('/organization/whatsapp-settings');
  },

  updateWhatsAppSettings(payload: {
    enabled?: boolean;
    wabaId?: string;
    phoneNumberId?: string;
    accessToken?: string;
  }) {
    return api.put<{
      enabled: boolean;
      wabaId: string;
      phoneNumberId: string;
      hasAccessToken: boolean;
      usingServerDefaults: boolean;
      graphAccess: boolean;
      canSendMessages: boolean;
    }>('/organization/whatsapp-settings', payload);
  },
};