import assert from 'node:assert/strict';
import test, { after, beforeEach } from 'node:test';

import { sql } from 'drizzle-orm';

import { createDatabase } from '../../src/infrastructure/database/client.js';
import {
  categories,
  conditionProfiles,
  conditions,
  inventoryItems,
  products,
  securityAuditEvents,
  sellers,
  users,
} from '../../src/infrastructure/database/schema.js';
import { createAcquisitionRepository } from '../../src/modules/acquisitions/repositories/acquisition-repository.js';
import { createPricingRepository } from '../../src/modules/pricing/repositories/pricing-repository.js';
import { createSaleRepository } from '../../src/modules/sales/repositories/sale-repository.js';

const connectionString = process.env.TEST_DATABASE_URL;

if (!connectionString) {
  throw new Error('TEST_DATABASE_URL is required to run integration tests.');
}

if (!new URL(connectionString).pathname.endsWith('_test')) {
  throw new Error('TEST_DATABASE_URL must reference a database whose name ends in "_test".');
}

const database = createDatabase(connectionString);
const acquisitionRepository = createAcquisitionRepository(database.db);
const pricingRepository = createPricingRepository(database.db);
const saleRepository = createSaleRepository(database.db);

async function createFixture() {
  const [user] = await database.db.insert(users).values({
    email: 'transactions@example.test',
    passwordHash: 'not-a-real-password',
  }).returning();
  const [seller] = await database.db.insert(sellers).values({
    userId: user.id,
    displayName: 'Transactions Owner',
  }).returning();
  const [category] = await database.db.insert(categories).values({
    name: 'Transactions Cards',
    slug: 'transactions-cards',
  }).returning();
  const [profile] = await database.db.insert(conditionProfiles).values({
    categoryId: category.id,
    name: 'Card',
  }).returning();
  const [condition] = await database.db.insert(conditions).values({
    conditionProfileId: profile.id,
    name: 'Near Mint',
    code: 'NM',
    qualityRank: 1,
  }).returning();
  const [product] = await database.db.insert(products).values({
    sellerId: seller.id,
    categoryId: category.id,
    name: 'Integration Card',
    slug: 'integration-card',
  }).returning();
  const inventory = await database.db.insert(inventoryItems).values([
    { productId: product.id, conditionId: condition.id },
    { productId: product.id, conditionId: condition.id },
  ]).returning();

  return { user, seller, product, condition, inventory };
}

beforeEach(async () => {
  await database.db.execute(sql`TRUNCATE market_value_overrides, market_valuations, pricing_observations, sale_items, sales, acquisitions, security_audit_events, inventory_items, products, conditions, condition_profiles, categories, sellers, users CASCADE`);
});

after(async () => {
  await database.close();
});

test('persists acquisitions, valuations, multi-item sales, voids, and audit events transactionally', async () => {
  const { user, seller, product, condition, inventory } = await createFixture();
  const [firstItem, secondItem] = inventory;

  const acquisition = await acquisitionRepository.createForSeller({
    sellerId: seller.id,
    acquisition: {
      inventoryItemId: firstItem.id,
      method: 'PURCHASE',
      costMinor: 1000,
      currency: 'USD',
      shippingMinor: 100,
      taxMinor: 50,
      otherFeesMinor: 0,
      estimatedTradeValueMinor: 0,
    },
  });
  assert.equal(acquisition.status, 'CREATED');

  for (const [item, price] of [[firstItem, 2500], [secondItem, 3000]]) {
    const observation = await pricingRepository.addObservationForSeller({
      sellerId: seller.id,
      observation: {
        productId: product.id,
        inventoryItemId: item.id,
        providerId: 'integration',
        priceMinor: price,
        currency: 'USD',
        sourceIdentifier: `source-${item.id}`,
        conditionId: condition.id,
      },
    });
    assert.equal(observation.status, 'CREATED');
  }

  const valuation = await pricingRepository.calculateForSeller({
    sellerId: seller.id,
    inventoryItemId: firstItem.id,
  });
  assert.equal(valuation.status, 'CALCULATED');
  assert.equal(valuation.valuation.valueMinor, 2500);
  assert.equal(valuation.valuation.sourceCount, 1);

  const sale = await saleRepository.createForInventoryItems({
    sale: {
      sellerId: seller.id,
      saleDate: '2026-09-09',
      soldPriceMinor: 5500,
      currency: 'USD',
      platformFeesMinor: 200,
      paymentProcessingFeesMinor: 0,
      shippingCostMinor: 0,
      taxesMinor: 0,
      otherFeesMinor: 0,
    },
    items: [
      { inventoryItemId: firstItem.id, soldPriceMinor: 2500, costBasisMinor: 1150 },
      { inventoryItemId: secondItem.id, soldPriceMinor: 3000, costBasisMinor: 900 },
    ],
  });
  assert.equal(sale.status, 'CREATED');
  assert.equal(sale.saleItems.length, 2);
  assert.deepEqual(sale.inventoryItems.map(({ status }) => status), ['SOLD', 'SOLD']);

  const voided = await saleRepository.voidForSeller({
    saleId: sale.sale.id,
    sellerId: seller.id,
    actorUserId: user.id,
    reason: 'Integration correction',
  });
  assert.equal(voided.status, 'VOIDED');
  assert.equal(voided.sale.status, 'VOIDED');
  assert.equal(voided.saleItems.length, 2);

  const [auditEvent] = await database.db.select().from(securityAuditEvents).where(sql`event = 'SALE_VOIDED'`);
  assert.equal(auditEvent.userId, user.id);
});