import api from './client';

export interface SettingDocType {
  Id: number;
  DocumentTypeId: number;
  TitelTemplate: string;
  TagNotReady: number | null;
  TagReady: number | null;
  FreigabeErforderlich?: boolean | null;
  /** Rechnungstyp-Codes (BT-3) einer E-Rechnung, kommagetrennt (z. B. "380,384") */
  ERechnungTypeCodes?: string | null;
}

export interface SettingDocField {
  Id: number;
  DocumentType: number;
  Type: number;
  TypeIndex: number | null;
  IsRequired: boolean;
  IsRequiredPosteingang: boolean;
  Hinweis: string | null;
  VisiblePosteingang: boolean;
}

// Filter types
export interface FilterCondition {
  field: string;
  operator: string;
  value: any;
}

export interface FilterGroup {
  combinator: 'AND' | 'OR';
  rules: (FilterCondition | FilterGroup)[];
}

export interface SettingPostprocessing {
  Id: number;
  Name: string;
  FilterJson: FilterGroup;
  Order: number;
  IsActive: boolean;
  NoFurther: boolean;
}

export interface SettingPostprocessingAction {
  Id: number;
  PostprocessingId: number;
  ActionType: number; // 1=Export, 2=Mail, 3=Tags, 4=CustomField, 5=Webhook
  Content: Record<string, any>;
  Order: number;
  IsActive: boolean;
}

export interface SettingExportTarget {
  Id: number;
  Name: string;
  Protocol: string; // 'ftp'
  Host: string;
  Port: number | null;
  Username: string | null;
  Password: string | null;
  RemotePath: string | null;
  IsActive: boolean;
}

export interface SettingPostprocessingLog {
  Id: number;
  PostprocessingId: number;
  ActionId: number | null;
  DocumentId: number;
  Status: string;
  Message: string | null;
  CreatedAt: string;
}

export interface SettingUserClient {
  Id: number;
  UserId: string;
  ClientId: number;
  Role: 'viewer' | 'editor' | 'admin';
}

export interface SettingClient {
  Id: number;
  Name: string;
  PaperlessUserId: number;
  AgrarmonitorBetriebId: number | null;
}

/** Kennungsarten, über die ein Mandant in einer E-Rechnung erkannt wird. */
export type ClientIdentifierTyp = 'ustid' | 'leitwegid' | 'kaeuferkennung';

export interface SettingClientIdentifier {
  Id: number;
  ClientId: number;
  Typ: ClientIdentifierTyp;
  Wert: string;
}

export const CLIENT_IDENTIFIER_LABELS: Record<ClientIdentifierTyp, string> = {
  ustid: 'USt-IdNr.',
  leitwegid: 'Leitweg-ID',
  kaeuferkennung: 'Käufer-Kennung',
};

export const settingsApi = {
  // Dokumenttypen
  getDocTypes: () => api.get<SettingDocType[]>('/api/settings/document-types').then(r => r.data),
  updateDocType: (id: number, data: Partial<SettingDocType>) =>
    api.put<SettingDocType>(`/api/settings/document-types/${id}`, data).then(r => r.data),

  // Document Fields
  getDocFields: (docTypeId: number) => 
    api.get<SettingDocField[]>(`/api/settings/document-types/${docTypeId}/fields`).then(r => r.data),
  createDocField: (docTypeId: number, data: Partial<SettingDocField>) =>
    api.post<SettingDocField>(`/api/settings/document-types/${docTypeId}/fields`, data).then(r => r.data),
  updateDocField: (id: number, data: Partial<SettingDocField>) =>
    api.put<SettingDocField>(`/api/settings/document-fields/${id}`, data).then(r => r.data),
  deleteDocField: (id: number) =>
    api.delete(`/api/settings/document-fields/${id}`).then(r => r.data),

  // Postprocessing
  getPostprocessing: () => api.get<SettingPostprocessing[]>('/api/settings/postprocessing').then(r => r.data),
  createPostprocessing: (data: Partial<SettingPostprocessing>) =>
    api.post<SettingPostprocessing>('/api/settings/postprocessing', data).then(r => r.data),
  updatePostprocessing: (id: number, data: Partial<SettingPostprocessing>) =>
    api.put<SettingPostprocessing>(`/api/settings/postprocessing/${id}`, data).then(r => r.data),
  deletePostprocessing: (id: number) =>
    api.delete(`/api/settings/postprocessing/${id}`).then(r => r.data),
  duplicatePostprocessing: (id: number) =>
    api.post<SettingPostprocessing>(`/api/settings/postprocessing/${id}/duplicate`).then(r => r.data),

  // Postprocessing Actions
  getActions: (ppId: number) =>
    api.get<SettingPostprocessingAction[]>(`/api/settings/postprocessing/${ppId}/actions`).then(r => r.data),
  createAction: (ppId: number, data: Partial<SettingPostprocessingAction>) =>
    api.post<SettingPostprocessingAction>(`/api/settings/postprocessing/${ppId}/actions`, data).then(r => r.data),
  updateAction: (actionId: number, data: Partial<SettingPostprocessingAction>) =>
    api.put<SettingPostprocessingAction>(`/api/settings/postprocessing-actions/${actionId}`, data).then(r => r.data),
  deleteAction: (actionId: number) =>
    api.delete(`/api/settings/postprocessing-actions/${actionId}`).then(r => r.data),

  // Export-Ziele
  getExportTargets: () => api.get<SettingExportTarget[]>('/api/settings/export-targets').then(r => r.data),
  createExportTarget: (data: Partial<SettingExportTarget>) =>
    api.post<SettingExportTarget>('/api/settings/export-targets', data).then(r => r.data),
  updateExportTarget: (id: number, data: Partial<SettingExportTarget>) =>
    api.put<SettingExportTarget>(`/api/settings/export-targets/${id}`, data).then(r => r.data),
  deleteExportTarget: (id: number) =>
    api.delete(`/api/settings/export-targets/${id}`).then(r => r.data),
  testExportTarget: (id: number) =>
    api.post<{ success: boolean; message: string }>(`/api/settings/export-targets/${id}/test`).then(r => r.data),

  // Postprocessing Logs
  getPostprocessingLogs: (limit = 50, offset = 0) =>
    api.get<{ data: SettingPostprocessingLog[]; total: number }>('/api/settings/postprocessing-logs', { params: { limit, offset } }).then(r => r.data),

  // Benutzer-Betrieb
  getUserClients: () => api.get<SettingUserClient[]>('/api/settings/user-clients').then(r => r.data),
  createUserClient: (data: Partial<SettingUserClient>) =>
    api.post<SettingUserClient>('/api/settings/user-clients', data).then(r => r.data),
  deleteUserClient: (id: number) =>
    api.delete(`/api/settings/user-clients/${id}`).then(r => r.data),

  // Steuertags
  getSteuertagIds: () => api.get<{ ids: number[] }>('/api/settings/steuertags').then(r => r.data.ids),
  updateSteuertagIds: (ids: number[]) =>
    api.put<{ ids: number[] }>('/api/settings/steuertags', { ids }).then(r => r.data.ids),

  // Korrespondenten
  getCorrespondents: (page = 1, pageSize = 50, search?: string) =>
    api.get<{ data: any[], total: number }>('/api/settings/correspondents', { params: { page, pageSize, search } }).then(r => r.data),
  createCorrespondent: (data: { name: string }) => api.post<any>('/api/settings/correspondents', data).then(r => r.data),
  updateCorrespondentSetting: (id: number, agrarmonitorId: number | null) =>
    api.put<any>(`/api/settings/correspondents/${id}`, { agrarmonitorId }).then(r => r.data),

  // Betriebe
  getClients: () => api.get<SettingClient[]>('/api/settings/clients').then(r => r.data),
  updateClient: (id: number, AgrarmonitorBetriebId: number | null) =>
    api.put<SettingClient>(`/api/settings/clients/${id}`, { AgrarmonitorBetriebId }).then(r => r.data),

  // E-Rechnungs-Kennungen der Mandanten
  getClientIdentifiers: () =>
    api.get<SettingClientIdentifier[]>('/api/settings/client-identifiers').then(r => r.data),
  createClientIdentifier: (data: { ClientId: number; Typ: ClientIdentifierTyp; Wert: string }) =>
    api.post<SettingClientIdentifier>('/api/settings/client-identifiers', data).then(r => r.data),
  deleteClientIdentifier: (id: number) =>
    api.delete(`/api/settings/client-identifiers/${id}`).then(r => r.data),

  // Inbox-Postprozessor (global, deprecated)
  listInboxActions: () =>
    api.get<InboxAction[]>('/api/settings/inbox-actions').then((r) => r.data),
  createInboxAction: (data: Partial<InboxAction>) =>
    api.post<InboxAction>('/api/settings/inbox-actions', data).then((r) => r.data),
  updateInboxAction: (id: number, data: Partial<InboxAction>) =>
    api.put<InboxAction>(`/api/settings/inbox-actions/${id}`, data).then((r) => r.data),
  deleteInboxAction: (id: number) =>
    api.delete(`/api/settings/inbox-actions/${id}`).then((r) => r.data),

  // Inbox-Aktionen pro Barcode-Vorlage
  listInboxActionsForTemplate: (templateId: number) =>
    api.get<InboxAction[]>(`/api/settings/barcode-templates/${templateId}/inbox-actions`).then((r) => r.data),
  createInboxActionForTemplate: (templateId: number, data: Partial<InboxAction>) =>
    api.post<InboxAction>(`/api/settings/barcode-templates/${templateId}/inbox-actions`, data).then((r) => r.data),
};

export type InboxActionType = 'MAIL' | 'EXPORT' | 'PAPERLESS';

export interface InboxAction {
  Id: number;
  ActionType: InboxActionType;
  Content: Record<string, any>;
  Order: number;
  IsActive: boolean;
}

export const INBOX_ACTION_LABELS: Record<InboxActionType, string> = {
  MAIL: 'Per E-Mail senden',
  EXPORT: 'Export (FTP)',
  PAPERLESS: 'In Paperless importieren',
};

export interface AgrarmonitorStatusData {
  connected: boolean;
  registriert: boolean | null;
  freigeschaltet: boolean | null;
  error?: string;
}

export interface AgrarmonitorPollingConfig {
  tagFertig: string;
  tagVerbucht: string;
  tagHochgeladen: string;
  linkField: string;
  tagManuell: string;
  importWartezeitMinuten: string;
  notizMarker: string;
}

export interface AgrarmonitorPollingResult {
  processed: number;
  updated: number;
  skipped: number;
  errors: string[];
}

export interface SyncConflict {
  agrarmonitorId: number;
  correspondents: Array<{ id: number; name: string; documentCount: number }>;
}

export interface SyncCorrespondentsResult {
  total: number;
  matched: number;
  unmatched: number;
  autoMerged: number;
  conflicts: SyncConflict[];
}

export interface LieferantennummerKandidat {
  kundeId: number;
  name: string;
  neueNummer: string;
}

export interface LieferantennummerVorschau {
  maximum: number;
  naechsteNummer: number;
  kandidaten: LieferantennummerKandidat[];
}

export type LieferantennummerEintragStatus = 'vergeben' | 'uebersprungen' | 'pruefen' | 'fehler';

export interface LieferantennummerEintrag {
  kundeId: number;
  name: string;
  status: LieferantennummerEintragStatus;
  nummer?: string;
  hinweis?: string;
}

export interface LieferantennummerLaufErgebnis {
  modus: 'alle' | 'einzeln';
  gestartetAm: string;
  beendetAm: string | null;
  gesamt: number;
  vergeben: number;
  uebersprungen: number;
  zuPruefen: number;
  fehler: number;
  abgebrochen: boolean;
  eintraege: LieferantennummerEintrag[];
}

export interface LieferantennummerStatus {
  aktiv: boolean;
  lauf: LieferantennummerLaufErgebnis | null;
}

export const agrarmonitorApi = {
  getStatus: () =>
    api.get<AgrarmonitorStatusData>('/api/agrarmonitor/status').then((r) => r.data),
  registerDevice: (pcName: string, agrarmonitorId: string) =>
    api
      .post<{ success: boolean; message: string }>('/api/agrarmonitor/register', { pcName, agrarmonitorId })
      .then((r) => r.data),
  getPollingConfig: () =>
    api.get<AgrarmonitorPollingConfig>('/api/agrarmonitor/polling-config').then((r) => r.data),
  updatePollingConfig: (config: AgrarmonitorPollingConfig) =>
    api.put<AgrarmonitorPollingConfig>('/api/agrarmonitor/polling-config', config).then((r) => r.data),
  runPolling: () =>
    api.post<AgrarmonitorPollingResult>('/api/agrarmonitor/run-polling').then((r) => r.data),
  processUploads: () =>
    api.post<AgrarmonitorPollingResult>('/api/agrarmonitor/process-uploads').then((r) => r.data),
  syncCorrespondents: () =>
    api.post<SyncCorrespondentsResult>('/api/agrarmonitor/sync-correspondents').then((r) => r.data),
  mergeCorrespondents: (keepId: number, deleteId: number) =>
    api.post<{ mergedDocuments: number }>('/api/agrarmonitor/merge-correspondents', { keepId, deleteId }).then((r) => r.data),
  getLieferantennummernStatus: () =>
    api.get<LieferantennummerStatus>('/api/agrarmonitor/lieferantennummern/status').then((r) => r.data),
  lieferantennummernVorschau: () =>
    api
      .post<LieferantennummerVorschau>('/api/agrarmonitor/lieferantennummern/vorschau', {}, { timeout: 120_000 })
      .then((r) => r.data),
  lieferantennummernVergeben: (startNummer: number, nurKundeId?: number) =>
    api
      .post<LieferantennummerStatus>(
        '/api/agrarmonitor/lieferantennummern/vergeben',
        { startNummer, nurKundeId },
        { timeout: 120_000 },
      )
      .then((r) => r.data),
};