INSIGHT-MVP/packages/frontend/src/crm/hooks.ts

// ============================================================
//  CRM – React Query Hooks
// ============================================================

import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import {
  contactsApi,
  dealsApi,
  pipelinesApi,
  activitiesApi,
  companiesApi,
  lexwareContactsApi,
  lexwareVouchersApi,
} from './api';
import type {
  ContactsQueryParams,
  DealsQueryParams,
  ActivitiesQueryParams,
  CreateContactPayload,
  UpdateContactPayload,
  CreateDealPayload,
  UpdateDealPayload,
  CreatePipelinePayload,
  UpdatePipelinePayload,
  CreateStagePayload,
  UpdateStagePayload,
  CreateActivityPayload,
  UpdateActivityPayload,
  CompaniesQueryParams,
  CreateCompanyPayload,
  UpdateCompanyPayload,
  LexwareContactSearchParams,
  LexwareVouchersQueryParams,
} from './types';

// --- Query Key Factory ---

export const crmKeys = {
  contacts: {
    all: ['crm', 'contacts'] as const,
    list: (params: ContactsQueryParams) =>
      ['crm', 'contacts', 'list', params] as const,
    detail: (id: string) => ['crm', 'contacts', 'detail', id] as const,
  },
  deals: {
    all: ['crm', 'deals'] as const,
    list: (params: DealsQueryParams) =>
      ['crm', 'deals', 'list', params] as const,
    detail: (id: string) => ['crm', 'deals', 'detail', id] as const,
  },
  pipelines: {
    all: ['crm', 'pipelines'] as const,
    list: () => ['crm', 'pipelines', 'list'] as const,
    detail: (id: string) => ['crm', 'pipelines', 'detail', id] as const,
  },
  activities: {
    all: ['crm', 'activities'] as const,
    list: (params: ActivitiesQueryParams) =>
      ['crm', 'activities', 'list', params] as const,
    detail: (id: string) => ['crm', 'activities', 'detail', id] as const,
  },
  companies: {
    all: ['crm', 'companies'] as const,
    list: (params: CompaniesQueryParams) =>
      ['crm', 'companies', 'list', params] as const,
    detail: (id: string) => ['crm', 'companies', 'detail', id] as const,
  },
  lexware: {
    all: ['crm', 'lexware'] as const,
    contactSearch: (params: LexwareContactSearchParams) =>
      ['crm', 'lexware', 'contacts', 'search', params] as const,
    vouchersCompany: (companyId: string, params?: LexwareVouchersQueryParams) =>
      ['crm', 'lexware', 'vouchers', 'company', companyId, params] as const,
    vouchersContact: (contactId: string, params?: LexwareVouchersQueryParams) =>
      ['crm', 'lexware', 'vouchers', 'contact', contactId, params] as const,
    vouchersDeal: (dealId: string) =>
      ['crm', 'lexware', 'vouchers', 'deal', dealId] as const,
  },
};

// ============================================================
//  Contacts
// ============================================================

export function useContacts(params: ContactsQueryParams) {
  return useQuery({
    queryKey: crmKeys.contacts.list(params),
    queryFn: () => contactsApi.list(params),
  });
}

export function useContact(id: string) {
  return useQuery({
    queryKey: crmKeys.contacts.detail(id),
    queryFn: () => contactsApi.getById(id),
    enabled: !!id,
  });
}

export function useCreateContact() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (data: CreateContactPayload) => contactsApi.create(data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.contacts.all });
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
    },
  });
}

export function useUpdateContact() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({ id, data }: { id: string; data: UpdateContactPayload }) =>
      contactsApi.update(id, data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.contacts.all });
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
    },
  });
}

export function useDeleteContact() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (id: string) => contactsApi.delete(id),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.contacts.all });
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
    },
  });
}

// ============================================================
//  Deals
// ============================================================

export function useDeals(params: DealsQueryParams) {
  return useQuery({
    queryKey: crmKeys.deals.list(params),
    queryFn: () => dealsApi.list(params),
  });
}

export function useDeal(id: string) {
  return useQuery({
    queryKey: crmKeys.deals.detail(id),
    queryFn: () => dealsApi.getById(id),
    enabled: !!id,
  });
}

export function useCreateDeal() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (data: CreateDealPayload) => dealsApi.create(data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.deals.all });
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
    },
  });
}

export function useUpdateDeal() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({ id, data }: { id: string; data: UpdateDealPayload }) =>
      dealsApi.update(id, data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.deals.all });
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
    },
  });
}

export function useDeleteDeal() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (id: string) => dealsApi.delete(id),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.deals.all });
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
    },
  });
}

// ============================================================
//  Pipelines
// ============================================================

export function usePipelines() {
  return useQuery({
    queryKey: crmKeys.pipelines.list(),
    queryFn: () => pipelinesApi.list(),
    staleTime: 10 * 60 * 1000, // Pipelines aendern sich selten
  });
}

export function usePipeline(id: string) {
  return useQuery({
    queryKey: crmKeys.pipelines.detail(id),
    queryFn: () => pipelinesApi.getById(id),
    enabled: !!id,
  });
}

export function useCreatePipeline() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (data: CreatePipelinePayload) => pipelinesApi.create(data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.pipelines.all });
    },
  });
}

export function useUpdatePipeline() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({
      id,
      data,
    }: {
      id: string;
      data: UpdatePipelinePayload;
    }) => pipelinesApi.update(id, data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.pipelines.all });
    },
  });
}

export function useDeletePipeline() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (id: string) => pipelinesApi.delete(id),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.pipelines.all });
    },
  });
}

export function useUpdateStage() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({
      pipelineId,
      stageId,
      data,
    }: {
      pipelineId: string;
      stageId: string;
      data: UpdateStagePayload;
    }) => pipelinesApi.updateStage(pipelineId, stageId, data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.pipelines.all });
    },
  });
}

export function useAddStage() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({
      pipelineId,
      data,
    }: {
      pipelineId: string;
      data: CreateStagePayload;
    }) => pipelinesApi.addStage(pipelineId, data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.pipelines.all });
    },
  });
}

export function useRemoveStage() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({
      pipelineId,
      stageId,
    }: {
      pipelineId: string;
      stageId: string;
    }) => pipelinesApi.removeStage(pipelineId, stageId),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.pipelines.all });
    },
  });
}

// ============================================================
//  Activities
// ============================================================

export function useActivities(params: ActivitiesQueryParams) {
  return useQuery({
    queryKey: crmKeys.activities.list(params),
    queryFn: () => activitiesApi.list(params),
  });
}

export function useCreateActivity() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (data: CreateActivityPayload) => activitiesApi.create(data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.activities.all });
      qc.invalidateQueries({ queryKey: crmKeys.contacts.all });
    },
  });
}

export function useUpdateActivity() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({
      id,
      data,
    }: {
      id: string;
      data: UpdateActivityPayload;
    }) => activitiesApi.update(id, data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.activities.all });
      qc.invalidateQueries({ queryKey: crmKeys.contacts.all });
    },
  });
}

export function useDeleteActivity() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (id: string) => activitiesApi.delete(id),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.activities.all });
      qc.invalidateQueries({ queryKey: crmKeys.contacts.all });
    },
  });
}

// ============================================================
//  Companies
// ============================================================

export function useCompanies(params: CompaniesQueryParams) {
  return useQuery({
    queryKey: crmKeys.companies.list(params),
    queryFn: () => companiesApi.list(params),
  });
}

export function useCompany(id: string) {
  return useQuery({
    queryKey: crmKeys.companies.detail(id),
    queryFn: () => companiesApi.getById(id),
    enabled: !!id,
  });
}

export function useCreateCompany() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (data: CreateCompanyPayload) => companiesApi.create(data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
    },
  });
}

export function useUpdateCompany() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({ id, data }: { id: string; data: UpdateCompanyPayload }) =>
      companiesApi.update(id, data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
    },
  });
}

export function useDeleteCompany() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (id: string) => companiesApi.delete(id),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
    },
  });
}

// ============================================================
//  Lexware Office — Contacts
// ============================================================

export function useLexwareContactSearch(
  params: LexwareContactSearchParams,
  enabled = true,
) {
  return useQuery({
    queryKey: crmKeys.lexware.contactSearch(params),
    queryFn: () => lexwareContactsApi.search(params),
    enabled: enabled && !!(params.name || params.email),
  });
}

export function useLinkLexwareCompany() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (data: { lexwareContactId: string; companyId: string }) =>
      lexwareContactsApi.linkCompany(data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
      qc.invalidateQueries({ queryKey: crmKeys.lexware.all });
    },
  });
}

export function useLinkLexwareContact() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (data: { lexwareContactId: string; contactId: string }) =>
      lexwareContactsApi.linkContact(data),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.contacts.all });
      qc.invalidateQueries({ queryKey: crmKeys.lexware.all });
    },
  });
}

export function useUnlinkLexwareCompany() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (companyId: string) =>
      lexwareContactsApi.unlinkCompany(companyId),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
      qc.invalidateQueries({ queryKey: crmKeys.lexware.all });
    },
  });
}

export function useUnlinkLexwareContact() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (contactId: string) =>
      lexwareContactsApi.unlinkContact(contactId),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.contacts.all });
      qc.invalidateQueries({ queryKey: crmKeys.lexware.all });
    },
  });
}

export function usePushToLexware() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({
      entityType,
      entityId,
    }: {
      entityType: 'company' | 'contact';
      entityId: string;
    }) => lexwareContactsApi.push(entityType, entityId),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
      qc.invalidateQueries({ queryKey: crmKeys.contacts.all });
    },
  });
}

export function useSyncFromLexware() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({
      entityType,
      entityId,
    }: {
      entityType: 'company' | 'contact';
      entityId: string;
    }) => lexwareContactsApi.sync(entityType, entityId),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.companies.all });
      qc.invalidateQueries({ queryKey: crmKeys.contacts.all });
    },
  });
}

// ============================================================
//  Lexware Office — Vouchers
// ============================================================

export function useCompanyVouchers(
  companyId: string,
  params?: LexwareVouchersQueryParams,
) {
  return useQuery({
    queryKey: crmKeys.lexware.vouchersCompany(companyId, params),
    queryFn: () => lexwareVouchersApi.getForCompany(companyId, params),
    enabled: !!companyId,
  });
}

export function useContactVouchers(
  contactId: string,
  params?: LexwareVouchersQueryParams,
) {
  return useQuery({
    queryKey: crmKeys.lexware.vouchersContact(contactId, params),
    queryFn: () => lexwareVouchersApi.getForContact(contactId, params),
    enabled: !!contactId,
  });
}

export function useDealVouchers(dealId: string) {
  return useQuery({
    queryKey: crmKeys.lexware.vouchersDeal(dealId),
    queryFn: () => lexwareVouchersApi.getForDeal(dealId),
    enabled: !!dealId,
  });
}

export function useLinkVoucherToDeal() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({ dealId, voucherId }: { dealId: string; voucherId: string }) =>
      lexwareVouchersApi.linkToDeal(dealId, voucherId),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.lexware.all });
      qc.invalidateQueries({ queryKey: crmKeys.deals.all });
    },
  });
}

export function useUnlinkVoucherFromDeal() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({ dealId, voucherId }: { dealId: string; voucherId: string }) =>
      lexwareVouchersApi.unlinkFromDeal(dealId, voucherId),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.lexware.all });
      qc.invalidateQueries({ queryKey: crmKeys.deals.all });
    },
  });
}

export function useRefreshCompanyVouchers() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (companyId: string) =>
      lexwareVouchersApi.refreshCompany(companyId),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.lexware.all });
    },
  });
}

export function useRefreshContactVouchers() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: (contactId: string) =>
      lexwareVouchersApi.refreshContact(contactId),
    onSuccess: () => {
      qc.invalidateQueries({ queryKey: crmKeys.lexware.all });
    },
  });
}