import { describe, expect, it } from "vitest";
import {
  readAddressDebugTemporalScope,
  resolveAddressDebugCarryoverFilters,
  resolveAddressDebugContextFacts,
  resolveAddressDebugAnchorContext,
  resolveAssistantOrganizationAuthority
} from "../src/services/assistantContinuityPolicy";

describe("assistantContinuityPolicy organization authority", () => {
  it("prefers explicit assistant organization authority over older grounded continuity and merges known organizations once", () => {
    const authority = resolveAssistantOrganizationAuthority({
      sessionItems: [
        {
          role: "assistant",
          debug: {
            execution_lane: "address_query",
            answer_grounding_check: { status: "grounded" },
            extracted_filters: {
              organization: "Org Grounded",
              as_of_date: "2020-03-31"
            },
            detected_intent: "receivables_confirmed_as_of_date"
          }
        },
        {
          role: "assistant",
          debug: {
            execution_lane: "living_chat",
            living_chat_selected_organization: "Org Selected",
            assistant_active_organization: "Org Selected",
            assistant_known_organizations: ["Org Selected", "Org Known"],
            living_chat_data_scope_probe_organizations: ["Org Probe"]
          }
        }
      ],
      sessionKnownOrganizations: ["Org Session"],
      lastOrganizationClarificationDebug: {
        organization_candidates: ["Org Candidate", "Org Selected"]
      }
    });

    expect(authority.continuitySnapshot.activeOrganization).toBe("Org Grounded");
    expect(authority.continuityActiveOrganization).toBe("Org Selected");
    expect(authority.selectedOrganization).toBe("Org Selected");
    expect(authority.activeOrganization).toBe("Org Selected");
    expect(authority.knownOrganizations).toEqual([
      "Org Session",
      "Org Selected",
      "Org Known",
      "Org Probe",
      "Org Grounded"
    ]);
    expect(authority.organizationClarificationCandidates).toEqual([
      "Org Candidate",
      "Org Selected",
      "Org Session",
      "Org Known",
      "Org Probe",
      "Org Grounded"
    ]);
    expect(authority.organizationClarificationSelectionFromScope).toBe("Org Selected");
  });

  it("reads item, organization and scoped date from root-frame fallback when direct filters are missing", () => {
    const facts = resolveAddressDebugContextFacts({
      anchor_type: "item",
      anchor_value_resolved: "Рабочая станция",
      address_root_frame_context: {
        organization: 'ООО "Альтернатива Плюс"',
        as_of_date: "2020-03-31"
      }
    });

    expect(facts).toEqual({
      item: "Рабочая станция",
      organization: 'ООО "Альтернатива Плюс"',
      scopedDate: "31.03.2020"
    });
  });

  it("resolves carryover temporal scope and inferred anchor from debug filters when explicit anchor fields are absent", () => {
    const debug = {
      extracted_filters: {
        item: "Рабочая станция",
        period_from: "2020-03-01"
      },
      address_root_frame_context: {
        as_of_date: "2020-03-31",
        period_to: "2020-03-31"
      }
    };

    expect(readAddressDebugTemporalScope(debug)).toEqual({
      asOfDate: "2020-03-31",
      periodFrom: "2020-03-01",
      periodTo: "2020-03-31"
    });
    expect(resolveAddressDebugAnchorContext(debug)).toEqual({
      anchorType: "item",
      anchorValue: "Рабочая станция"
    });
  });
  it("prefers inventory root-frame filters over stale drilldown date scope in carryover filters", () => {
    const filters = resolveAddressDebugCarryoverFilters({
      detected_intent: "inventory_purchase_documents_for_item",
      extracted_filters: {
        item: "Workstation",
        organization: "Org Alt",
        as_of_date: "2021-04-15"
      },
      address_root_frame_context: {
        root_intent: "inventory_on_hand_as_of_date",
        root_filters: {
          organization: "Org Alt",
          warehouse: "Main Warehouse",
          as_of_date: "2021-03-31",
          period_from: "2021-03-01",
          period_to: "2021-03-31"
        },
        root_anchor_type: "organization",
        root_anchor_value: "Org Alt",
        current_frame_kind: "inventory_drilldown"
      }
    });

    expect(filters).toEqual({
      item: "Workstation",
      organization: "Org Alt",
      warehouse: "Main Warehouse",
      as_of_date: "2021-03-31",
      period_from: "2021-03-01",
      period_to: "2021-03-31"
    });
  });
});