import { describe, expect, it } from "vitest";
import {
  evaluateAddressRouteExpectation,
  loadAddressRouteExpectationsContract
} from "../src/services/addressRouteExpectations";

describe("address route expectations contract", () => {
  it("loads expectations contract with entries", () => {
    const contract = loadAddressRouteExpectationsContract();
    expect(contract.schema_version).toBe("address_route_expectations_v1");
    expect(Array.isArray(contract.entries)).toBe(true);
    expect(contract.entries.length).toBeGreaterThan(0);
  });

  it("matches expected recipe and result mode for exact payables route", () => {
    const audit = evaluateAddressRouteExpectation({
      intent: "payables_confirmed_as_of_date",
      selectedRecipe: "address_payables_confirmed_as_of_date_v1",
      requestedResultMode: "confirmed_balance",
      resultMode: "confirmed_balance"
    });
    expect(audit.status).toBe("matched");
    expect(audit.reason).toBe("route_expectation_matched");
  });

  it("matches expected recipe and result mode for exact receivables route", () => {
    const audit = evaluateAddressRouteExpectation({
      intent: "receivables_confirmed_as_of_date",
      selectedRecipe: "address_receivables_confirmed_as_of_date_v1",
      requestedResultMode: "confirmed_balance",
      resultMode: "confirmed_balance"
    });
    expect(audit.status).toBe("matched");
    expect(audit.reason).toBe("route_expectation_matched");
  });

  it("matches expected recipe and result mode for exact VAT payable route", () => {
    const audit = evaluateAddressRouteExpectation({
      intent: "vat_payable_confirmed_as_of_date",
      selectedRecipe: "address_vat_payable_confirmed_as_of_date_v1",
      requestedResultMode: "confirmed_balance",
      resultMode: "confirmed_balance"
    });
    expect(audit.status).toBe("matched");
    expect(audit.reason).toBe("route_expectation_matched");
  });

  it("matches expected recipe and result mode for exact inventory route", () => {
    const audit = evaluateAddressRouteExpectation({
      intent: "inventory_on_hand_as_of_date",
      selectedRecipe: "address_inventory_on_hand_as_of_date_v1",
      requestedResultMode: "confirmed_balance",
      resultMode: "confirmed_balance"
    });
    expect(audit.status).toBe("matched");
    expect(audit.reason).toBe("route_expectation_matched");
  });

  it("matches expected recipe and result mode for exact VAT tax-period liability route", () => {
    const audit = evaluateAddressRouteExpectation({
      intent: "vat_liability_confirmed_for_tax_period",
      selectedRecipe: "address_vat_liability_confirmed_tax_period_v1",
      requestedResultMode: "confirmed_balance",
      resultMode: "confirmed_balance"
    });
    expect(audit.status).toBe("matched");
    expect(audit.reason).toBe("route_expectation_matched");
  });

  it("detects selected recipe mismatch", () => {
    const audit = evaluateAddressRouteExpectation({
      intent: "payables_confirmed_as_of_date",
      selectedRecipe: "address_movements_payables_v1",
      requestedResultMode: "confirmed_balance",
      resultMode: "confirmed_balance"
    });
    expect(audit.status).toBe("mismatch");
    expect(audit.reason).toBe("selected_recipe_mismatch");
    expect(audit.expected_selected_recipes).toContain("address_payables_confirmed_as_of_date_v1");
  });
});