import { describe, expect, it, vi } from "vitest";
import { runAssistantMcpDiscoveryRuntimeBridge } from "../src/services/assistantMcpDiscoveryRuntimeBridge";

function buildDeps(rows: Array<Record<string, unknown>>, error: string | null = null) {
  return {
    executeAddressMcpQuery: vi.fn(async () => ({
      fetched_rows: rows.length,
      matched_rows: error ? 0 : rows.length,
      raw_rows: rows,
      rows: error ? [] : rows,
      error
    }))
  };
}

describe("assistant MCP discovery runtime bridge", () => {
  it("composes planner, pilot executor, and answer draft without wiring the hot runtime", async () => {
    const result = await runAssistantMcpDiscoveryRuntimeBridge({
      turnMeaning: {
        asked_domain_family: "counterparty_lifecycle",
        asked_action_family: "activity_duration",
        explicit_entity_candidates: ["SVK"]
      },
      deps: buildDeps([{ Период: "2020-01-15T00:00:00", Регистратор: "CP_CUSTOMER_ACTIVITY_FIRST" }])
    });

    expect(result.schema_version).toBe("assistant_mcp_discovery_runtime_bridge_v1");
    expect(result.bridge_status).toBe("answer_draft_ready");
    expect(result.hot_runtime_wired).toBe(false);
    expect(result.pilot.mcp_execution_performed).toBe(true);
    expect(result.answer_draft.answer_mode).toBe("confirmed_with_bounded_inference");
    expect(result.business_fact_answer_allowed).toBe(true);
    expect(result.user_facing_response_allowed).toBe(true);
    expect(result.reason_codes).toContain("runtime_bridge_not_wired_to_hot_assistant_answer");
  });

  it("keeps missing scope as clarification and does not authorize a business fact answer", async () => {
    const result = await runAssistantMcpDiscoveryRuntimeBridge({
      turnMeaning: {
        asked_domain_family: "counterparty_value",
        asked_action_family: "turnover",
        explicit_entity_candidates: ["SVK"]
      },
      deps: buildDeps([])
    });

    expect(result.bridge_status).toBe("needs_clarification");
    expect(result.requires_user_clarification).toBe(true);
    expect(result.pilot.mcp_execution_performed).toBe(false);
    expect(result.business_fact_answer_allowed).toBe(false);
    expect(result.answer_draft.next_step_line).toContain("Уточните контрагента");
  });

  it("keeps document-ready plans bounded when the pilot finds no confirmed rows", async () => {
    const result = await runAssistantMcpDiscoveryRuntimeBridge({
      turnMeaning: {
        asked_domain_family: "document",
        asked_action_family: "documents",
        explicit_entity_candidates: ["SVK"]
      },
      deps: buildDeps([])
    });

    expect(result.bridge_status).toBe("checked_sources_only");
    expect(result.hot_runtime_wired).toBe(false);
    expect(result.pilot.pilot_scope).toBe("counterparty_document_evidence_query_documents_v1");
    expect(result.pilot.mcp_execution_performed).toBe(true);
    expect(result.business_fact_answer_allowed).toBe(false);
    expect(result.reason_codes).toContain("runtime_bridge_status_checked_sources_only");
  });

  it("preserves the answer adapter boundary against internal mechanics leakage", async () => {
    const result = await runAssistantMcpDiscoveryRuntimeBridge({
      turnMeaning: {
        asked_domain_family: "counterparty_lifecycle",
        asked_action_family: "activity_duration",
        explicit_entity_candidates: ["SVK"]
      },
      deps: buildDeps([{ Период: "2020-01-15T00:00:00", Регистратор: "CP_CUSTOMER_ACTIVITY_FIRST" }])
    });
    const userFacing = [
      result.answer_draft.headline,
      ...result.answer_draft.confirmed_lines,
      ...result.answer_draft.inference_lines,
      ...result.answer_draft.unknown_lines,
      ...result.answer_draft.limitation_lines,
      result.answer_draft.next_step_line ?? ""
    ].join("\n");

    expect(userFacing).not.toContain("query_documents");
    expect(userFacing).not.toContain("runtime_bridge");
    expect(userFacing).not.toContain("primitive");
  });
});