import { afterEach, describe, expect, it, vi } from "vitest";

const { executeAddressMcpQueryMock } = vi.hoisted(() => ({
  executeAddressMcpQueryMock: vi.fn()
}));

vi.mock("../src/services/addressMcpClient", async () => {
  const actual = await vi.importActual<typeof import("../src/services/addressMcpClient")>(
    "../src/services/addressMcpClient"
  );
  return {
    ...actual,
    executeAddressMcpQuery: executeAddressMcpQueryMock
  };
});

import { AddressQueryService } from "../src/services/addressQueryService";

afterEach(() => {
  executeAddressMcpQueryMock.mockReset();
});

describe("inventory purchase-date selected-object follow-up", () => {
  it("routes short 'когда' follow-up to purchase provenance and reuses the active item", async () => {
    executeAddressMcpQueryMock.mockResolvedValueOnce({
      fetched_rows: 1,
      matched_rows: 1,
      raw_rows: [
        {
          Period: "2020-02-11T00:00:00Z",
          Registrator: "Поступление товаров и услуг 00000000077 от 11.02.2020 0:00:00",
          AccountDt: "41.01",
          AccountKt: "60.01",
          Amount: 165.83,
          SubcontoDt1: "Кромка с клеем 33 альмяндин 137 м",
          SubcontoDt3: "Основной склад",
          SubcontoKt1: "Торговый дом \\Союз МСК\\",
          SubcontoKt2: "Договор поставки № 12 от 01.02.2020",
          Organization: "ООО \\Альтернатива Плюс\\"
        }
      ],
      rows: [],
      error: null
    });

    const service = new AddressQueryService();
    const result = await service.tryHandle("когда", {
      followupContext: {
        previous_intent: "inventory_purchase_provenance_for_item",
        previous_filters: {
          item: "Кромка с клеем 33 альмяндин 137 м",
          warehouse: "Основной склад",
          as_of_date: "2020-03-31"
        },
        previous_anchor_type: "unknown",
        previous_anchor_value: null
      }
    });

    expect(result?.handled).toBe(true);
    expect(result?.response_type).toBe("FACTUAL_SUMMARY");
    expect(result?.debug.detected_intent).toBe("inventory_purchase_provenance_for_item");
    expect(result?.debug.extracted_filters?.item).toBe("Кромка с клеем 33 альмяндин 137 м");
    expect(result?.debug.extracted_filters?.as_of_date).toBe("2020-03-31");
    const replyLines = String(result?.reply_text ?? "").split("\n");
    expect(replyLines[0]).toContain("11.02.2020");
    expect(replyLines[0]).toContain("Кромка");
    expect(String(result?.reply_text ?? "")).not.toContain("Блок 1");
    expect(String(result?.reply_text ?? "")).toContain("Подтверждение");
    expect(result?.debug.reasons).toContain("address_followup_context_applied");
  });

  it("routes bare 'когда' follow-up to purchase provenance with the carried active item", async () => {
    executeAddressMcpQueryMock.mockResolvedValueOnce({
      fetched_rows: 1,
      matched_rows: 1,
      raw_rows: [
        {
          Period: "2019-02-12T00:00:00Z",
          Registrator: "Поступление товаров и услуг 00000000003 от 12.02.2019 0:00:00",
          AccountDt: "41.01",
          AccountKt: "60.01",
          Amount: 3724.17,
          SubcontoDt1: "Столешница 600*3050*26 дуб ниагара",
          SubcontoDt3: "Основной склад",
          SubcontoKt1: "Торговый дом \\Союз МСК\\",
          SubcontoKt2: "Договор поставки № 12 от 01.02.2019",
          Organization: "ООО \\Альтернатива Плюс\\"
        }
      ],
      rows: [],
      error: null
    });

    const service = new AddressQueryService();
    const result = await service.tryHandle("когда", {
      followupContext: {
        previous_intent: "inventory_purchase_provenance_for_item",
        previous_filters: {
          item: "Столешница 600*3050*26 дуб ниагара",
          warehouse: "Основной склад",
          as_of_date: "2019-03-31"
        },
        previous_anchor_type: "unknown",
        previous_anchor_value: null
      }
    });

    expect(result?.handled).toBe(true);
    expect(result?.debug.detected_intent).toBe("inventory_purchase_provenance_for_item");
    expect(result?.debug.extracted_filters?.item).toBe("Столешница 600*3050*26 дуб ниагара");
    expect(result?.debug.extracted_filters?.as_of_date).toBe("2019-03-31");
    expect(String(result?.reply_text ?? "").split("\n")[0]).toContain("12.02.2019");
    expect(String(result?.reply_text ?? "")).not.toContain("Блок 1");
  });

  it("routes direct canonical purchase-date wording with an explicit item through the exact provenance lane", async () => {
    executeAddressMcpQueryMock.mockResolvedValueOnce({
      fetched_rows: 1,
      matched_rows: 1,
      raw_rows: [
        {
          Period: "2019-02-12T00:00:00Z",
          Registrator: "Поступление товаров и услуг 00000000003 от 12.02.2019 0:00:00",
          AccountDt: "41.01",
          AccountKt: "60.01",
          Amount: 3724.17,
          SubcontoDt1: "Столешница 600*3050*26 дуб ниагара",
          SubcontoDt3: "Основной склад",
          SubcontoKt1: "Торговый дом \\Союз МСК\\",
          SubcontoKt2: "Договор поставки № 12 от 01.02.2019",
          Organization: "ООО \\Альтернатива Плюс\\"
        }
      ],
      rows: [],
      error: null
    });

    const service = new AddressQueryService();
    const result = await service.tryHandle("Когда был куплен товар Столешница 600*3050*26 дуб ниагара", {
      followupContext: {
        previous_intent: "inventory_purchase_provenance_for_item",
        previous_filters: {
          item: "Столешница 600*3050*26 дуб ниагара",
          warehouse: "Основной склад",
          as_of_date: "2019-03-31"
        },
        previous_anchor_type: "unknown",
        previous_anchor_value: null
      }
    });

    expect(result?.handled).toBe(true);
    expect(result?.response_type).toBe("FACTUAL_SUMMARY");
    expect(result?.debug.detected_intent).toBe("inventory_purchase_provenance_for_item");
    expect(result?.debug.selected_recipe).toBe("address_inventory_purchase_provenance_for_item_v1");
    expect(result?.debug.extracted_filters?.item).toBe("Столешница 600*3050*26 дуб ниагара");
    expect(result?.debug.extracted_filters?.as_of_date).toBe("2019-03-31");
    expect(String(result?.reply_text ?? "").split("\n")[0]).toContain("12.02.2019");
    expect(String(result?.reply_text ?? "")).not.toContain("Блок 1");
  });

  it("routes 'когда примерно мы купили' follow-up to compact purchase-date answer with the carried item", async () => {
    executeAddressMcpQueryMock.mockResolvedValueOnce({
      fetched_rows: 1,
      matched_rows: 1,
      raw_rows: [
        {
          Period: "2020-02-11T00:00:00Z",
          Registrator: "Поступление товаров и услуг 00000000077 от 11.02.2020 0:00:00",
          AccountDt: "41.01",
          AccountKt: "60.01",
          Amount: 833.33,
          SubcontoDt1: "Четки Пост (84*117)",
          SubcontoDt3: "Основной склад",
          SubcontoKt1: "Торговый дом \\Союз МСК\\",
          SubcontoKt2: "Договор поставки № 12 от 01.02.2020",
          Organization: "ООО \\Альтернатива Плюс\\"
        }
      ],
      rows: [],
      error: null
    });

    const service = new AddressQueryService();
    const result = await service.tryHandle("когда примерно мы купили?", {
      followupContext: {
        previous_intent: "inventory_purchase_provenance_for_item",
        previous_filters: {
          item: "Четки Пост (84*117)",
          warehouse: "Основной склад",
          as_of_date: "2020-03-31"
        },
        previous_anchor_type: "unknown",
        previous_anchor_value: null
      }
    });

    expect(result?.handled).toBe(true);
    expect(result?.debug.detected_intent).toBe("inventory_purchase_provenance_for_item");
    expect(result?.debug.extracted_filters?.item).toBe("Четки Пост (84*117)");
    expect(result?.debug.extracted_filters?.as_of_date).toBe("2020-03-31");
    expect(String(result?.reply_text ?? "").split("\n")[0]).toContain("11.02.2020");
    expect(String(result?.reply_text ?? "")).toContain("Подтверждение");
    expect(String(result?.reply_text ?? "")).not.toContain("Блок 1");
  });
});