import { describe, it, expect, beforeAll } from "vitest";

const describeIntegration = process.env.DATABASE_URL ? describe : describe.skip;
import { 
  getLlmFieldsConfigByUser, 
  upsertLlmFieldConfig, 
  initializeDefaultLlmFields 
} from "./db";

describeIntegration("LLM Fields Configuration", () => {
  const testUserId = 99999; // Use a high ID to avoid conflicts

  beforeAll(async () => {
    // Initialize default fields for test user
    await initializeDefaultLlmFields(testUserId);
  });

  it("should initialize default fields for a new user", async () => {
    const fields = await getLlmFieldsConfigByUser(testUserId);
    
    expect(fields).toBeDefined();
    expect(fields.length).toBeGreaterThan(0);
    
    // Check that default required fields exist
    const supplierName = fields.find(f => f.fieldName === "supplierName");
    const invoiceNumber = fields.find(f => f.fieldName === "invoiceNumber");
    const invoiceDate = fields.find(f => f.fieldName === "invoiceDate");
    const totalAmount = fields.find(f => f.fieldName === "totalAmount");
    
    expect(supplierName).toBeDefined();
    expect(supplierName?.isRequired).toBe(1);
    expect(invoiceNumber).toBeDefined();
    expect(invoiceNumber?.isRequired).toBe(1);
    expect(invoiceDate).toBeDefined();
    expect(invoiceDate?.isRequired).toBe(1);
    expect(totalAmount).toBeDefined();
    expect(totalAmount?.isRequired).toBe(1);
  });

  it("should update field configuration", async () => {
    // Make deliveryNoteNumber required
    await upsertLlmFieldConfig({
      userId: testUserId,
      fieldName: "deliveryNoteNumber",
      displayName: "Numéro de bon de livraison",
      isRequired: 1,
      displayOrder: 5,
    });
    
    const fields = await getLlmFieldsConfigByUser(testUserId);
    const deliveryNote = fields.find(f => f.fieldName === "deliveryNoteNumber");
    
    expect(deliveryNote).toBeDefined();
    expect(deliveryNote?.isRequired).toBe(1);
    
    // Make it optional again
    await upsertLlmFieldConfig({
      userId: testUserId,
      fieldName: "deliveryNoteNumber",
      displayName: "Numéro de bon de livraison",
      isRequired: 0,
      displayOrder: 5,
    });
    
    const fieldsAfter = await getLlmFieldsConfigByUser(testUserId);
    const deliveryNoteAfter = fieldsAfter.find(f => f.fieldName === "deliveryNoteNumber");
    
    expect(deliveryNoteAfter).toBeDefined();
    expect(deliveryNoteAfter?.isRequired).toBe(0);
  });

  it("should return fields in correct display order", async () => {
    const fields = await getLlmFieldsConfigByUser(testUserId);
    
    // Check that fields are sorted by displayOrder
    for (let i = 1; i < fields.length; i++) {
      expect(fields[i].displayOrder).toBeGreaterThanOrEqual(fields[i - 1].displayOrder);
    }
  });
});