import { describe, expect, it } from "vitest";
import { buildAssistantMcpDiscoveryTurnInput } from "../src/services/assistantMcpDiscoveryTurnInputAdapter";

describe("assistant MCP discovery turn input adapter", () => {
  it("maps unsupported assistant turn meaning into a discovery-ready value-flow input", () => {
    const result = buildAssistantMcpDiscoveryTurnInput({
      assistantTurnMeaning: {
        schema_version: "assistant_turn_meaning_v1",
        asked_domain_family: "counterparty",
        asked_action_family: "counterparty_value_or_turnover",
        unsupported_but_understood_family: "counterparty_value_or_turnover",
        stale_replay_forbidden: true,
        explicit_entity_candidates: [{ type: "counterparty", value: "SVK", source: "current_turn_loose_entity_tail" }]
      },
      predecomposeContract: {
        entities: { counterparty: "Группа СВК", organization: "Альтернатива" },
        period: { period_from: "2020-01-01", period_to: "2020-12-31" }
      }
    });

    expect(result.adapter_status).toBe("ready");
    expect(result.should_run_discovery).toBe(true);
    expect(result.semantic_data_need).toBe("counterparty value-flow evidence");
    expect(result.turn_meaning_ref?.explicit_entity_candidates).toEqual(["SVK", "Группа СВК"]);
    expect(result.turn_meaning_ref?.explicit_organization_scope).toBe("Альтернатива");
    expect(result.turn_meaning_ref?.explicit_date_scope).toBe("2020");
    expect(result.turn_meaning_ref?.stale_replay_forbidden).toBe(true);
  });

  it("bootstraps lifecycle discovery from raw user wording and predecompose scope", () => {
    const result = buildAssistantMcpDiscoveryTurnInput({
      userMessage: "Сколько лет мы работаем с Группа СВК?",
      predecomposeContract: {
        entities: { counterparty: "Группа СВК" },
        period: { period_from: null, period_to: null, as_of_date: null }
      }
    });

    expect(result.adapter_status).toBe("ready");
    expect(result.source_signal).toBe("predecompose_contract");
    expect(result.semantic_data_need).toBe("counterparty lifecycle evidence");
    expect(result.turn_meaning_ref).toMatchObject({
      asked_domain_family: "counterparty_lifecycle",
      asked_action_family: "activity_duration",
      explicit_entity_candidates: ["Группа СВК"],
      unsupported_but_understood_family: "counterparty_lifecycle",
      stale_replay_forbidden: true
    });
    expect(result.reason_codes).toContain("mcp_discovery_lifecycle_signal_detected");
  });

  it("bootstraps value-flow discovery from raw turnover wording when no exact route owns it", () => {
    const result = buildAssistantMcpDiscoveryTurnInput({
      userMessage: "какой денежный поток был у Группа СВК за 2020 год?",
      predecomposeContract: {
        entities: { counterparty: "Группа СВК" },
        period: { period_from: "2020-01-01", period_to: "2020-12-31" }
      }
    });

    expect(result.adapter_status).toBe("ready");
    expect(result.should_run_discovery).toBe(true);
    expect(result.semantic_data_need).toBe("counterparty value-flow evidence");
    expect(result.turn_meaning_ref).toMatchObject({
      asked_domain_family: "counterparty_value",
      asked_action_family: "turnover",
      explicit_entity_candidates: ["Группа СВК"],
      explicit_date_scope: "2020",
      unsupported_but_understood_family: "counterparty_value_or_turnover",
      stale_replay_forbidden: true
    });
    expect(result.reason_codes).toContain("mcp_discovery_value_flow_signal_detected");
  });

  it("treats value-flow organization-shaped target as entity candidate when counterparty is absent", () => {
    const result = buildAssistantMcpDiscoveryTurnInput({
      userMessage: "какой денежный поток был у Группа СВК за 2020 год?",
      predecomposeContract: {
        entities: { organization: "Группа СВК" },
        period: { period_from: "2020-01-01", period_to: "2020-12-31" }
      }
    });

    expect(result.adapter_status).toBe("ready");
    expect(result.turn_meaning_ref?.explicit_entity_candidates).toEqual(["Группа СВК"]);
    expect(result.turn_meaning_ref?.explicit_organization_scope).toBeUndefined();
  });

  it("does not activate discovery for supported exact current-turn intent", () => {
    const result = buildAssistantMcpDiscoveryTurnInput({
      assistantTurnMeaning: {
        asked_domain_family: "counterparty",
        asked_action_family: "list_documents",
        explicit_intent_candidate: "list_documents_by_counterparty",
        explicit_entity_candidates: [{ value: "SVK" }],
        stale_replay_forbidden: false
      }
    });

    expect(result.adapter_status).toBe("not_applicable");
    expect(result.should_run_discovery).toBe(false);
    expect(result.turn_meaning_ref).toBeNull();
    expect(result.reason_codes).toContain("mcp_discovery_not_applicable_for_supported_exact_turn");
  });

  it("never serializes object candidates as [object Object]", () => {
    const result = buildAssistantMcpDiscoveryTurnInput({
      assistantTurnMeaning: {
        asked_domain_family: "counterparty",
        asked_action_family: "counterparty_value_or_turnover",
        unsupported_but_understood_family: "counterparty_value_or_turnover",
        explicit_entity_candidates: [{ type: "counterparty", value: "SVK" }]
      }
    });

    expect(result.turn_meaning_ref?.explicit_entity_candidates).toEqual(["SVK"]);
    expect(result.turn_meaning_ref?.explicit_entity_candidates).not.toContain("[object Object]");
  });
});