import { describe, expect, it } from "vitest";
import { ASSISTANT_MCP_DISCOVERY_PRIMITIVES, buildAssistantMcpDiscoveryPlan } from "../src/services/assistantMcpDiscoveryPolicy";
import {
  buildAssistantMcpCatalogIndex,
  getAssistantMcpCatalogPrimitive,
  reviewAssistantMcpDiscoveryPlanAgainstCatalog,
  searchAssistantMcpCatalogPrimitivesByDecompositionCandidates,
  searchAssistantMcpCatalogPrimitivesByFactAxis,
  searchAssistantMcpCatalogPrimitivesByMetadataSurface
} from "../src/services/assistantMcpCatalogIndex";

describe("assistant MCP catalog index", () => {
  it("declares a catalog contract for every reviewed discovery primitive", () => {
    const index = buildAssistantMcpCatalogIndex();
    const primitiveIds = index.primitives.map((entry) => entry.primitive_id);

    expect(index.reason_codes).toContain("catalog_covers_all_discovery_primitives");
    expect(primitiveIds).toEqual([...ASSISTANT_MCP_DISCOVERY_PRIMITIVES]);
    for (const entry of index.primitives) {
      expect(entry.safe_for_model_planning).toBe(true);
      expect(entry.runtime_must_execute).toBe(true);
      expect(entry.decomposition_hints.length).toBeGreaterThan(0);
      expect(Array.isArray(entry.supported_fact_families)).toBe(true);
      expect(Array.isArray(entry.supported_action_families)).toBe(true);
      expect(Array.isArray(entry.planning_tags)).toBe(true);
      expect(entry.required_axes_any_of.length).toBeGreaterThan(0);
      expect(entry.output_fact_kinds.length).toBeGreaterThan(0);
    }
  });

  it("can search reviewed primitives from data-need decomposition candidates", () => {
    const primitives = searchAssistantMcpCatalogPrimitivesByDecompositionCandidates({
      decomposition_candidates: [
        "resolve_entity_reference",
        "collect_scoped_movements",
        "aggregate_checked_amounts",
        "probe_coverage"
      ]
    });

    expect(primitives).toEqual([
      "resolve_entity_reference",
      "query_movements",
      "aggregate_by_axis",
      "probe_coverage"
    ]);
  });

  it("can suppress aggregate_by_axis for decomposition shapes that derive comparison without an aggregate primitive", () => {
    const primitives = searchAssistantMcpCatalogPrimitivesByDecompositionCandidates({
      decomposition_candidates: [
        "collect_incoming_movements",
        "collect_outgoing_movements",
        "aggregate_by_month",
        "probe_coverage"
      ],
      allow_aggregate_by_axis: false
    });

    expect(primitives).toEqual(["query_movements", "probe_coverage"]);
  });

  it("can search reviewed primitives directly from fact family and required axes", () => {
    const primitives = searchAssistantMcpCatalogPrimitivesByFactAxis({
      business_fact_family: "document_evidence",
      action_family: "list_documents",
      has_subject_candidates: true,
      required_axes: ["counterparty", "period", "coverage_target"]
    });

    expect(primitives).toEqual(["resolve_entity_reference", "query_documents", "probe_coverage"]);
  });

  it("treats all-time organization-scoped value-flow as catalog-compatible without inventing a fake period axis", () => {
    const primitives = searchAssistantMcpCatalogPrimitivesByFactAxis({
      business_fact_family: "value_flow",
      action_family: "turnover",
      has_subject_candidates: false,
      required_axes: ["organization", "all_time_scope", "aggregate_axis", "amount", "coverage_target"]
    });

    expect(primitives).toEqual(["query_movements", "aggregate_by_axis", "probe_coverage"]);
  });

  it("can search reviewed primitives directly from a confirmed document metadata surface", () => {
    const primitives = searchAssistantMcpCatalogPrimitivesByMetadataSurface({
      downstream_route_family: "document_evidence",
      selected_entity_set: "Document",
      selected_surface_objects: ["Document.InvoiceIssued"],
      recommended_next_primitive: "query_documents",
      required_axes: ["counterparty", "period", "coverage_target"]
    });

    expect(primitives).toEqual(["query_documents", "resolve_entity_reference", "probe_coverage"]);
  });

  it("can search reviewed primitives directly from a confirmed movement metadata surface", () => {
    const primitives = searchAssistantMcpCatalogPrimitivesByMetadataSurface({
      downstream_route_family: "movement_evidence",
      selected_entity_set: "AccumulationRegister",
      selected_surface_objects: ["Register.BankOperations"],
      recommended_next_primitive: "query_movements",
      required_axes: ["counterparty", "period", "coverage_target"]
    });

    expect(primitives).toEqual(["query_movements", "resolve_entity_reference", "probe_coverage"]);
  });

  it("can search reviewed primitives directly from a confirmed catalog metadata surface without inventing an unsupported drilldown primitive", () => {
    const primitives = searchAssistantMcpCatalogPrimitivesByMetadataSurface({
      downstream_route_family: "catalog_drilldown",
      selected_entity_set: "Catalog",
      selected_surface_objects: ["Catalog.Counterparties"],
      recommended_next_primitive: "drilldown_related_objects",
      required_axes: ["metadata_scope"]
    });

    expect(primitives).toEqual(["inspect_1c_metadata"]);
  });

  it("marks a counterparty turnover discovery plan as catalog-compatible when required axes exist", () => {
    const plan = buildAssistantMcpDiscoveryPlan({
      semanticDataNeed: "counterparty turnover evidence",
      turnMeaning: {
        asked_domain_family: "counterparty_value",
        asked_action_family: "turnover",
        explicit_entity_candidates: ["SVK"]
      },
      proposedPrimitives: ["resolve_entity_reference", "query_movements", "aggregate_by_axis"],
      requiredAxes: ["counterparty", "period", "aggregate_axis", "amount"]
    });

    const review = reviewAssistantMcpDiscoveryPlanAgainstCatalog(plan);

    expect(review.review_status).toBe("catalog_compatible");
    expect(review.reason_codes).toContain("catalog_plan_compatible");
    expect(review.missing_axes_by_primitive).toEqual({});
    expect(review.evidence_floors.query_movements).toBe("rows_matched");
  });

  it("asks for more axes before document discovery can run safely", () => {
    const plan = buildAssistantMcpDiscoveryPlan({
      semanticDataNeed: "document evidence",
      turnMeaning: {
        asked_domain_family: "counterparty_documents",
        asked_action_family: "list_documents"
      },
      proposedPrimitives: ["query_documents"],
      requiredAxes: ["amount"]
    });

    const review = reviewAssistantMcpDiscoveryPlanAgainstCatalog(plan);

    expect(review.review_status).toBe("needs_more_axes");
    expect(review.reason_codes).toContain("catalog_required_axes_missing_for_primitive");
    expect(review.missing_axes_by_primitive.query_documents).toEqual([
      ["document"],
      ["counterparty"],
      ["contract"],
      ["period", "organization"]
    ]);
  });

  it("marks an all-time organization-scoped value-flow plan as catalog-compatible without requiring an explicit period", () => {
    const plan = buildAssistantMcpDiscoveryPlan({
      semanticDataNeed: "organization-scoped value-flow evidence",
      turnMeaning: {
        asked_domain_family: "counterparty_value",
        asked_action_family: "turnover",
        explicit_organization_scope: "ООО Альтернатива Плюс"
      },
      proposedPrimitives: ["query_movements", "aggregate_by_axis", "probe_coverage"],
      requiredAxes: ["organization", "all_time_scope", "aggregate_axis", "amount", "coverage_target"]
    });

    const review = reviewAssistantMcpDiscoveryPlanAgainstCatalog(plan);

    expect(review.review_status).toBe("catalog_compatible");
    expect(review.reason_codes).toContain("catalog_plan_compatible");
    expect(review.missing_axes_by_primitive).toEqual({});
  });

  it("preserves source-summary evidence floors for metadata and coverage primitives", () => {
    expect(getAssistantMcpCatalogPrimitive("inspect_1c_metadata").evidence_floor).toBe("source_summary");
    expect(getAssistantMcpCatalogPrimitive("probe_coverage").evidence_floor).toBe("source_summary");
    expect(getAssistantMcpCatalogPrimitive("resolve_entity_reference").evidence_floor).toBe("rows_matched");
  });

  it("turns a non-allowed discovery plan into a catalog-level blocked review", () => {
    const plan = buildAssistantMcpDiscoveryPlan({
      semanticDataNeed: "raw model sql",
      turnMeaning: {
        asked_domain_family: "counterparty_value",
        asked_action_family: "turnover",
        explicit_entity_candidates: ["SVK"]
      },
      proposedPrimitives: ["raw_sql"],
      requiredAxes: ["counterparty"]
    });

    const review = reviewAssistantMcpDiscoveryPlanAgainstCatalog(plan);

    expect(plan.plan_status).toBe("blocked");
    expect(review.review_status).toBe("catalog_blocked");
    expect(review.reason_codes).toContain("catalog_review_received_non_allowed_plan");
    expect(review.reason_codes).toContain("catalog_plan_blocked");
  });
});