// Domain-layer form schemas: derived from the shared contract schemas, with
// string-typed numeric inputs and toXxxRequest() mappers to the wire types.
// Also serves as the resolution smoke test for the
// '@proposal-system/api-contracts/schemas' subpath entrypoint.
import { describe, it, expect } from 'vitest';
import {
  createProposalFormSchema,
  toCreateProposalRequest,
  MIN_SCOPE_LENGTH,
} from '../proposals/schemas';
import { customerFormSchema, toCustomerRequest } from '../customers/schemas';
import {
  pricingLibraryItemFormSchema,
  toPricingLibraryItemRequest,
} from '../pricingLibrary/schemas';
import { lineItemRowFormSchema, toUpdateLineItemEntry } from '../lineItems/schemas';

describe('createProposalFormSchema', () => {
  const valid = {
    workOrderNumber: 'WO-1001',
    poNumber: '',
    customerName: 'Acme Corp',
    customerAddress: '1 Main St, Islip, NY 11751',
    scopeOfWork: 'Replace rooftop HVAC unit and rebalance airflow',
    serviceCategory: 'HVAC' as const,
    priority: 'Standard' as const,
    notes: '',
    customCategory: '',
  };

  it('accepts a complete form', () => {
    expect(createProposalFormSchema.safeParse(valid).success).toBe(true);
  });

  it('rejects scope of work shorter than the minimum', () => {
    const result = createProposalFormSchema.safeParse({
      ...valid,
      scopeOfWork: 'x'.repeat(MIN_SCOPE_LENGTH - 1),
    });
    expect(result.success).toBe(false);
  });

  it('requires customCategory when serviceCategory is Other', () => {
    expect(
      createProposalFormSchema.safeParse({ ...valid, serviceCategory: 'Other' }).success
    ).toBe(false);
    expect(
      createProposalFormSchema.safeParse({
        ...valid,
        serviceCategory: 'Other',
        customCategory: 'Roofing',
      }).success
    ).toBe(true);
  });

  it('maps to the wire request, prefixing notes with the custom category', () => {
    const request = toCreateProposalRequest({
      ...valid,
      serviceCategory: 'Other',
      customCategory: 'Roofing',
      notes: 'existing note',
    });
    expect(request.notes).toBe('[Category: Roofing]\nexisting note');
    expect(request.poNumber).toBeUndefined();
    expect(toCreateProposalRequest(valid).notes).toBeUndefined();
  });
});

describe('customerFormSchema', () => {
  const valid = { name: 'Acme Corp', address: '1 Main St', contactEmail: '' };

  it('accepts a form with empty email', () => {
    expect(customerFormSchema.safeParse(valid).success).toBe(true);
  });

  it('rejects a malformed email but accepts a valid one', () => {
    expect(customerFormSchema.safeParse({ ...valid, contactEmail: 'nope' }).success).toBe(false);
    expect(
      customerFormSchema.safeParse({ ...valid, contactEmail: 'a@b.com' }).success
    ).toBe(true);
  });

  it('maps to addresses[] preserving extra existing addresses', () => {
    const request = toCustomerRequest(
      { name: ' Acme ', address: ' 2 New St ', contactEmail: '' },
      ['1 Old St', '3 Extra Ave']
    );
    expect(request).toEqual({ name: 'Acme', addresses: ['2 New St', '3 Extra Ave'] });
  });
});

describe('pricingLibraryItemFormSchema', () => {
  const valid = {
    title: 'Condenser coil cleaning',
    serviceCategory: 'HVAC' as const,
    unit: '',
    unitPrice: '',
    keywords: '',
    description: '',
  };

  it('accepts empty unitPrice and rejects negatives/non-numbers', () => {
    expect(pricingLibraryItemFormSchema.safeParse(valid).success).toBe(true);
    expect(
      pricingLibraryItemFormSchema.safeParse({ ...valid, unitPrice: '-4' }).success
    ).toBe(false);
    expect(
      pricingLibraryItemFormSchema.safeParse({ ...valid, unitPrice: 'abc' }).success
    ).toBe(false);
  });

  it('maps empty unitPrice to null and drops empty optional strings', () => {
    const request = toPricingLibraryItemRequest(valid);
    expect(request).toEqual({ title: 'Condenser coil cleaning', serviceCategory: 'HVAC', unitPrice: null });
    const priced = toPricingLibraryItemRequest({ ...valid, unitPrice: '12.50', unit: 'each' });
    expect(priced.unitPrice).toBe(12.5);
    expect(priced.unit).toBe('each');
  });
});

describe('lineItemRowFormSchema', () => {
  const valid = {
    description: 'Install thermostat',
    unit: 'each',
    pricingMode: 'UnitPrice' as const,
    quantity: '2',
    unitPrice: '150',
    totalPrice: '300',
  };

  it('accepts numeric strings and an empty unitPrice', () => {
    expect(lineItemRowFormSchema.safeParse(valid).success).toBe(true);
    expect(lineItemRowFormSchema.safeParse({ ...valid, unitPrice: '' }).success).toBe(true);
    expect(lineItemRowFormSchema.safeParse({ ...valid, quantity: '' }).success).toBe(false);
    expect(lineItemRowFormSchema.safeParse({ ...valid, totalPrice: '-1' }).success).toBe(false);
  });

  it('maps to the wire entry with editor-managed identity', () => {
    const entry = toUpdateLineItemEntry(valid, { id: null, sortOrder: 3, source: 'Manual' });
    expect(entry).toEqual({
      id: null,
      description: 'Install thermostat',
      quantity: 2,
      unit: 'each',
      unitPrice: 150,
      totalPrice: 300,
      pricingMode: 'UnitPrice',
      sortOrder: 3,
      source: 'Manual',
    });
    const noUnitPrice = toUpdateLineItemEntry(
      { ...valid, unitPrice: '' },
      { id: 'li-1', sortOrder: 0, source: 'AI' }
    );
    expect(noUnitPrice.unitPrice).toBeNull();
  });
});