import { apiFetch, apiPath, type ApiSettings } from "@govoplan/core-webui";


export type FilePlanNode = {
  node_id: string;
  revision: number;
  parent_node_id?: string | null;
  code: string;
  label: string;
  description?: string | null;
  active: boolean;
  valid_from?: string | null;
  valid_to?: string | null;
  recorded_at: string;
  closed_at?: string | null;
  retention_started_at?: string | null;
  retention_due_at?: string | null;
  retention_rule: Record<string, unknown>;
  appraisal_state?: string | null;
  appraisal: Record<string, unknown>;
  institutional_context: Record<string, unknown>;
};

export type RecordClass = {
  class_id: string;
  revision: number;
  file_plan_node_id: string;
  key: string;
  label: string;
  description?: string | null;
  metadata_requirements: string[];
  allowed_source_types: string[];
  retention_period_days?: number | null;
  closure_trigger?: string | null;
  access_mode: "tenant" | "restricted";
  active: boolean;
};

export type RecordCatalog = {
  file_plan: FilePlanNode[];
  classes: RecordClass[];
};

export type RecordEntry = {
  record_id: string;
  record_number: string;
  revision: number;
  class_id: string;
  file_plan_node_id: string;
  title: string;
  description?: string | null;
  state: "planned" | "open" | string;
  source_authority_mode: string;
  access_mode: "tenant" | "restricted";
  purpose: string;
  classification?: string | null;
  responsible_unit_id?: string | null;
  responsible_function_id?: string | null;
  external_reference: Record<string, unknown>;
  institutional_context: Record<string, unknown>;
  valid_from?: string | null;
  valid_to?: string | null;
  recorded_at: string;
};

export type RecordVolume = {
  volume_id: string;
  sequence: number;
  label: string;
  state: string;
  recorded_at: string;
};

export type RecordItem = {
  item_id: string;
  sequence: number;
  volume_id?: string | null;
  source: {
    source_module: string;
    resource_type: string;
    resource_id: string;
    source_revision: string;
  };
  label: string;
  relationship: string;
  filing_reason: string;
  purpose: string;
  authority_mode: string;
  content_sha256?: string | null;
  content_type?: string | null;
  size_bytes?: number | null;
  source_valid_from?: string | null;
  source_valid_to?: string | null;
  source_recorded_at?: string | null;
  launch_url?: string | null;
  filed_at: string;
  filed_by?: string | null;
  institutional_context: Record<string, unknown>;
  source_metadata: Record<string, unknown>;
  filing_metadata: Record<string, unknown>;
};

export type RecordChronology = {
  event_id: string;
  event_type: string;
  record_revision: number;
  summary: string;
  occurred_at: string;
  actor_id?: string | null;
  purpose: string;
  payload: Record<string, unknown>;
};

export type RecordHold = {
  hold_id: string;
  record_id: string;
  revision: number;
  status: string;
  reason: string;
  authority: string;
  scope: Record<string, unknown>;
  effective_from: string;
  effective_to?: string | null;
  released_at?: string | null;
  policy_refs: string[];
  recorded_at: string;
};

export type RecordDisposition = {
  disposition_id: string;
  record_id: string;
  revision: number;
  action: "retain" | "transfer" | "destroy" | "reclassify";
  status: string;
  reason: string;
  subject_revision: number;
  subject_sha256: string;
  consequence_preview: Record<string, unknown>;
  policy_refs: string[];
  approval_request_id?: string | null;
  proposed_by?: string | null;
  reviewed_by?: string | null;
  reviewed_at?: string | null;
  recorded_at: string;
};

export type RecordTransferPackage = {
  package_id: string;
  record_id: string;
  disposition_id: string;
  revision: number;
  record_revision: number;
  provider_id: string;
  profile: string;
  status: string;
  authority_mode: string;
  manifest: Record<string, unknown>;
  manifest_sha256: string;
  receipt: Record<string, unknown>;
  receipt_sha256?: string | null;
  external_reference?: string | null;
  recovery_operation_id?: string | null;
  simulated: boolean;
  institutional_context: Record<string, unknown>;
  recorded_at: string;
};

export type RecordDetail = {
  record: RecordEntry;
  volumes: RecordVolume[];
  items: RecordItem[];
  chronology: RecordChronology[];
  holds: RecordHold[];
  dispositions: RecordDisposition[];
  transfer_packages: RecordTransferPackage[];
  access_explanation: {
    decision: string;
    reason: string;
    purpose: string;
    current_authorization: boolean;
    access_mode: string;
    limitations: string[];
  };
};

export type RecordSourceProvider = {
  id: string;
  source_module: string;
  resource_types: string[];
};

export type RecordArchiveProvider = {
  id: string;
  label: string;
  profiles: string[];
  authority_modes: string[];
  healthy: boolean;
  checked_at: string;
  last_success_at?: string | null;
  freshness_seconds?: number | null;
  limitations: string[];
  simulated: boolean;
};

export function listRecords(
  settings: ApiSettings,
  options: {
    query?: string;
    state?: string;
    classId?: string;
    filePlanNodeId?: string;
    offset?: number;
    limit?: number;
  },
  signal?: AbortSignal
): Promise<{ records: RecordEntry[]; total: number; offset: number; limit: number }> {
  return apiFetch(settings, apiPath("/api/v1/records", {
    query: options.query,
    state: options.state,
    class_id: options.classId,
    file_plan_node_id: options.filePlanNodeId,
    offset: options.offset,
    limit: options.limit ?? 50
  }), { signal });
}

export function getRecord(settings: ApiSettings, recordId: string, signal?: AbortSignal): Promise<RecordDetail> {
  return apiFetch(settings, `/api/v1/records/${encodeURIComponent(recordId)}`, { signal });
}

export function getRecordCatalog(settings: ApiSettings, signal?: AbortSignal): Promise<RecordCatalog> {
  return apiFetch(settings, "/api/v1/records/catalog", { signal });
}

export function getRecordSources(settings: ApiSettings, signal?: AbortSignal): Promise<{ providers: RecordSourceProvider[] }> {
  return apiFetch(settings, "/api/v1/records/sources", { signal });
}

export function getRecordArchiveProviders(settings: ApiSettings, signal?: AbortSignal): Promise<{ providers: RecordArchiveProvider[] }> {
  return apiFetch(settings, "/api/v1/records/archive-providers", { signal });
}

export function writeFilePlanNode(settings: ApiSettings, payload: Record<string, unknown>): Promise<FilePlanNode> {
  return apiFetch(settings, "/api/v1/records/catalog/file-plan", {
    method: "POST",
    body: JSON.stringify(payload)
  });
}

export function writeRecordClass(settings: ApiSettings, payload: Record<string, unknown>): Promise<RecordClass> {
  return apiFetch(settings, "/api/v1/records/catalog/classes", {
    method: "POST",
    body: JSON.stringify(payload)
  });
}

export function createRecord(settings: ApiSettings, payload: Record<string, unknown>): Promise<RecordEntry> {
  return apiFetch(settings, "/api/v1/records", {
    method: "POST",
    body: JSON.stringify(payload)
  });
}

export function updateRecord(
  settings: ApiSettings,
  recordId: string,
  payload: Record<string, unknown>
): Promise<RecordEntry> {
  return apiFetch(settings, `/api/v1/records/${encodeURIComponent(recordId)}`, {
    method: "PATCH",
    body: JSON.stringify(payload)
  });
}

export function fileRecordItem(
  settings: ApiSettings,
  recordId: string,
  payload: Record<string, unknown>
): Promise<Record<string, unknown>> {
  return apiFetch(settings, `/api/v1/records/${encodeURIComponent(recordId)}/items`, {
    method: "POST",
    body: JSON.stringify(payload)
  });
}

export function createRecordVolume(
  settings: ApiSettings,
  recordId: string,
  payload: Record<string, unknown>
): Promise<RecordVolume> {
  return recordMutation(settings, recordId, "volumes", payload);
}

export function closeRecord(settings: ApiSettings, recordId: string, payload: Record<string, unknown>): Promise<RecordEntry> {
  return recordMutation(settings, recordId, "close", payload);
}

export function reopenRecord(settings: ApiSettings, recordId: string, payload: Record<string, unknown>): Promise<RecordEntry> {
  return recordMutation(settings, recordId, "reopen", payload);
}

export function appraiseRecord(settings: ApiSettings, recordId: string, payload: Record<string, unknown>): Promise<RecordEntry> {
  return recordMutation(settings, recordId, "appraise", payload);
}

export function applyRecordHold(settings: ApiSettings, recordId: string, payload: Record<string, unknown>): Promise<RecordHold> {
  return recordMutation(settings, recordId, "holds", payload);
}

export function releaseRecordHold(
  settings: ApiSettings,
  recordId: string,
  holdId: string,
  payload: Record<string, unknown>
): Promise<RecordHold> {
  return recordMutation(settings, recordId, `holds/${encodeURIComponent(holdId)}/release`, payload);
}

export function proposeRecordDisposition(
  settings: ApiSettings,
  recordId: string,
  payload: Record<string, unknown>
): Promise<RecordDisposition> {
  return recordMutation(settings, recordId, "dispositions", payload);
}

export function finalizeRecordDisposition(
  settings: ApiSettings,
  recordId: string,
  dispositionId: string,
  payload: Record<string, unknown>
): Promise<{ disposition: RecordDisposition; record: RecordEntry }> {
  return recordMutation(settings, recordId, `dispositions/${encodeURIComponent(dispositionId)}/finalize`, payload);
}

export function withdrawRecordDisposition(
  settings: ApiSettings,
  recordId: string,
  dispositionId: string,
  payload: Record<string, unknown>
): Promise<RecordDisposition> {
  return recordMutation(settings, recordId, `dispositions/${encodeURIComponent(dispositionId)}/withdraw`, payload);
}

export function prepareRecordTransfer(
  settings: ApiSettings,
  recordId: string,
  payload: Record<string, unknown>
): Promise<RecordTransferPackage> {
  return recordMutation(settings, recordId, "transfer-packages", payload);
}

export function dispatchRecordTransfer(
  settings: ApiSettings,
  recordId: string,
  packageId: string,
  payload: Record<string, unknown>
): Promise<RecordTransferPackage> {
  return recordMutation(settings, recordId, `transfer-packages/${encodeURIComponent(packageId)}/dispatch`, payload);
}

export function getRecordRecoveryStatus(
  settings: ApiSettings,
  recordId: string,
  signal?: AbortSignal
): Promise<Record<string, unknown>> {
  return apiFetch(settings, `/api/v1/records/${encodeURIComponent(recordId)}/recovery`, { signal });
}

function recordMutation<T>(
  settings: ApiSettings,
  recordId: string,
  path: string,
  payload: Record<string, unknown>
): Promise<T> {
  return apiFetch(settings, `/api/v1/records/${encodeURIComponent(recordId)}/${path}`, {
    method: "POST",
    body: JSON.stringify(payload)
  });
}