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,
  inventoryImages,
  imageDerivativeJobs,
  listings,
  mfaMethods,
  passwordResetTokens,
  products,
  securityAuditEvents,
  sellers,
  sessions,
  users,
} from '../../src/infrastructure/database/schema.js';
import { createSessionRepository } from '../../src/modules/auth/repositories/session-repository.js';
import { createSecurityAuditRepository } from '../../src/modules/auth/repositories/security-audit-repository.js';
import { createUserRepository } from '../../src/modules/auth/repositories/user-repository.js';
import { createPasswordResetRepository } from '../../src/modules/auth/repositories/password-reset-repository.js';
import { createMfaMethodRepository } from '../../src/modules/auth/repositories/mfa-method-repository.js';
import { createInventoryItemRepository } from '../../src/modules/inventory/repositories/inventory-item-repository.js';
import { createProductRepository } from '../../src/modules/products/repositories/product-repository.js';
import { createImageDerivativeJobRepository } from '../../src/modules/inventory/repositories/image-derivative-job-repository.js';
import { createSellerRepository } from '../../src/modules/sellers/repositories/seller-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 productRepository = createProductRepository(database.db);
const imageDerivativeJobRepository = createImageDerivativeJobRepository(database.db);
const sellerRepository = createSellerRepository(database.db);
const inventoryItemRepository = createInventoryItemRepository(database.db);
const sessionRepository = createSessionRepository(database.db);
const passwordResetRepository = createPasswordResetRepository(database.db);
const mfaMethodRepository = createMfaMethodRepository(database.db);
const securityAuditRepository = createSecurityAuditRepository(database.db);
const userRepository = createUserRepository(database.db);

async function createCatalogPrerequisites() {
  const [user] = await database.db
    .insert(users)
    .values({ email: 'admin@example.test', passwordHash: 'not-a-real-password' })
    .returning();
  const [seller] = await database.db
    .insert(sellers)
    .values({ userId: user.id, displayName: 'Catalog Owner' })
    .returning();
  const [category] = await database.db
    .insert(categories)
    .values({ name: 'Trading Cards', slug: 'trading-cards' })
    .returning();
  const [conditionProfile] = await database.db
    .insert(conditionProfiles)
    .values({ categoryId: category.id, name: 'Card' })
    .returning();
  const [condition] = await database.db
    .insert(conditions)
    .values({
      conditionProfileId: conditionProfile.id,
      name: 'Near Mint',
      code: 'NM',
      qualityRank: 1,
    })
    .returning();

  return { user, seller, category, condition };
}

beforeEach(async () => {
  await database.db.execute(
    sql`TRUNCATE image_derivative_jobs, inventory_images, security_audit_events, password_reset_tokens, mfa_methods, sessions, inventory_items, products, conditions, condition_profiles, categories, sellers, users CASCADE`,
  );
});

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

test('persists distinct products and physical inventory copies', async () => {
  const { seller, category, condition } = await createCatalogPrerequisites();
  const product = await productRepository.create({
    sellerId: seller.id,
    categoryId: category.id,
    name: 'Charizard ex',
    slug: 'charizard-ex-sv151-199',
    setName: 'Scarlet & Violet 151',
    cardNumber: '199/165',
  });
  const inventoryItem = await inventoryItemRepository.create({
    productId: product.id,
    conditionId: condition.id,
    notes: 'Clean front and back.',
  });

  assert.equal(inventoryItem.productId, product.id);
  assert.equal(inventoryItem.status, 'ACTIVE');
  assert.equal(
    (await productRepository.listBySellerId(seller.id)).map(({ id }) => id).join(),
    product.id,
  );
  assert.equal(
    (await inventoryItemRepository.listByProductId(product.id)).length,
    1,
  );
});

test('enforces seller-scoped product slugs', async () => {
  const { seller, category } = await createCatalogPrerequisites();
  const product = {
    sellerId: seller.id,
    categoryId: category.id,
    name: 'Pikachu Plush',
    slug: 'pikachu-plush',
  };

  await productRepository.create(product);

  await assert.rejects(
    () => productRepository.create(product),
    (error) => error.cause?.code === '23505',
  );
});

test('finds a product by both its seller and slug', async () => {
  const { seller, category } = await createCatalogPrerequisites();
  const product = await productRepository.create({
    sellerId: seller.id,
    categoryId: category.id,
    name: 'Pikachu Plush',
    slug: 'pikachu-plush',
  });
  const [otherUser] = await database.db
    .insert(users)
    .values({ email: 'other-admin@example.test', passwordHash: 'not-a-real-password' })
    .returning();
  const [otherSeller] = await database.db
    .insert(sellers)
    .values({ userId: otherUser.id, displayName: 'Other Catalog Owner' })
    .returning();

  assert.equal(
    (await productRepository.findBySellerIdAndSlug(seller.id, product.slug))?.id,
    product.id,
  );
  assert.equal(
    await productRepository.findBySellerIdAndSlug(otherSeller.id, product.slug),
    null,
  );
});

test('finds only products with active inventory and a public listing', async () => {
  const { seller, category, condition } = await createCatalogPrerequisites();
  const product = await productRepository.create({
    sellerId: seller.id,
    categoryId: category.id,
    name: 'Public Pikachu Plush',
    slug: 'public-pikachu-plush',
  });
  const inventoryItem = await inventoryItemRepository.create({
    productId: product.id,
    conditionId: condition.id,
  });

  await database.db.insert(listings).values({
    inventoryItemId: inventoryItem.id,
    productName: product.name,
    categoryId: category.id,
    conditionId: condition.id,
    askingPriceMinor: 2499,
    status: 'PENDING',
  });

  assert.equal(
    (await productRepository.findPublicBySlug(product.slug))?.id,
    product.id,
  );

  await database.db
    .update(listings)
    .set({ status: 'CLOSED' })
    .where(sql`inventory_item_id = ${inventoryItem.id}`);

  assert.equal(await productRepository.findPublicBySlug(product.slug), null);
});

test('lists only sellers with publicly visible inventory', async () => {
  const { seller, category, condition } = await createCatalogPrerequisites();
  const [product] = await database.db.insert(products).values({
    sellerId: seller.id,
    categoryId: category.id,
    name: 'Public Seller Product',
    slug: 'public-seller-product',
  }).returning();
  const [inventoryItem] = await database.db.insert(inventoryItems).values({
    productId: product.id,
    conditionId: condition.id,
  }).returning();
  await database.db.insert(listings).values({
    inventoryItemId: inventoryItem.id,
    productName: product.name,
    categoryId: category.id,
    conditionId: condition.id,
    askingPriceMinor: 1999,
    status: 'AVAILABLE',
  });

  assert.deepEqual((await sellerRepository.listPublic()).map(({ id }) => id), [seller.id]);

  await database.db.update(listings).set({ status: 'CLOSED' });
  assert.deepEqual(await sellerRepository.listPublic(), []);
});

test('claims and completes image derivative jobs while updating image processing status', async () => {
  const { seller, category, condition } = await createCatalogPrerequisites();
  const [product] = await database.db.insert(products).values({
    sellerId: seller.id,
    categoryId: category.id,
    name: 'Derivative Job Product',
    slug: 'derivative-job-product',
  }).returning();
  const [inventoryItem] = await database.db.insert(inventoryItems).values({
    productId: product.id,
    conditionId: condition.id,
  }).returning();
  const [image] = await database.db.insert(inventoryImages).values({
    inventoryItemId: inventoryItem.id,
    storageKey: 'inventory/derivative-source.jpg',
    originalFilename: 'source.jpg',
    mimeType: 'image/jpeg',
    fileSize: 4,
    width: 100,
    height: 100,
  }).returning();
  const [job] = await database.db.insert(imageDerivativeJobs).values({
    inventoryImageId: image.id,
    sourceKey: image.storageKey,
  }).returning();

  const claimed = await imageDerivativeJobRepository.claimNext();
  assert.equal(claimed.id, job.id);
  assert.equal(claimed.status, 'PROCESSING');
  const [processingImage] = await database.db.select().from(inventoryImages).where(sql`id = ${image.id}`);
  assert.equal(processingImage.processingStatus, 'PROCESSING');

  const completed = await imageDerivativeJobRepository.complete(job.id, [{ name: 'thumbnail', key: 'thumb.webp' }]);
  assert.equal(completed.status, 'COMPLETED');
  const [completedImage] = await database.db.select().from(inventoryImages).where(sql`id = ${image.id}`);
  assert.equal(completedImage.processingStatus, 'COMPLETED');
});

test('retrieves only non-revoked, non-expired sessions', async () => {
  const { user, seller } = await createCatalogPrerequisites();
  const tokenHash = 'a hashed session token';
  const expiresAt = new Date('2026-09-08T00:00:00.000Z');

  const createdSession = await sessionRepository.create({
    userId: user.id,
    sessionTokenHash: tokenHash,
    csrfTokenHash: 'a hashed CSRF token',
    expiresAt,
  });

  const activeSession = await sessionRepository.findActiveAuthenticationSession(
    tokenHash,
    new Date('2026-09-07T00:00:00.000Z'),
  );

  assert.equal(activeSession.id, createdSession.id);
  assert.equal(activeSession.userId, user.id);
  assert.equal(activeSession.role, 'ADMIN');
  assert.equal(activeSession.sellerId, seller.id);
  assert.equal(activeSession.csrfTokenHash, 'a hashed CSRF token');
  assert.ok(activeSession.lastActivityAt instanceof Date);

  await sessionRepository.revokeByTokenHash(
    tokenHash,
    new Date('2026-09-07T01:00:00.000Z'),
  );

  assert.equal(
    await sessionRepository.findActiveAuthenticationSession(
      tokenHash,
      new Date('2026-09-07T01:00:00.000Z'),
    ),
    null,
  );
});

test('provisions only one initial administrator with a linked seller', async () => {
  const createdAdmin = await userRepository.createInitialAdmin({
    email: 'admin@example.test',
    passwordHash: 'scrypt$test-hash',
    sellerName: 'Catalog Owner',
  });

  assert.equal(createdAdmin.user.email, 'admin@example.test');
  assert.equal(createdAdmin.seller.userId, createdAdmin.user.id);
  assert.equal(
    await userRepository.createInitialAdmin({
      email: 'other@example.test',
      passwordHash: 'scrypt$test-hash',
      sellerName: 'Other Owner',
    }),
    null,
  );
});

test('lists active sessions and revokes all except the current session', async () => {
  const { user } = await createCatalogPrerequisites();
  const expiresAt = new Date('2026-09-08T00:00:00.000Z');
  const currentSession = await sessionRepository.create({
    userId: user.id,
    sessionTokenHash: 'current session hash',
    csrfTokenHash: 'current CSRF hash',
    expiresAt,
  });
  const otherSession = await sessionRepository.create({
    userId: user.id,
    sessionTokenHash: 'other session hash',
    csrfTokenHash: 'other CSRF hash',
    expiresAt,
  });

  assert.deepEqual(
    (await sessionRepository.listActiveByUserId(
      user.id,
      new Date('2026-09-07T00:00:00.000Z'),
    ))
      .map((session) => session.id)
      .sort(),
    [currentSession.id, otherSession.id].sort(),
  );

  await sessionRepository.revokeOtherByUserId(
    user.id,
    currentSession.id,
    new Date('2026-09-07T01:00:00.000Z'),
  );

  assert.deepEqual(
    (
      await sessionRepository.listActiveByUserId(
        user.id,
        new Date('2026-09-07T01:00:00.000Z'),
      )
    ).map((session) => session.id),
    [currentSession.id],
  );
});

test('records private authentication audit events without credentials', async () => {
  const { user } = await createCatalogPrerequisites();
  const event = await securityAuditRepository.record({
    userId: user.id,
    event: 'LOGIN_SUCCESS',
    ipAddress: '198.51.100.8',
    userAgent: 'Test Browser',
  });

  const [storedEvent] = await database.db
    .select()
    .from(securityAuditEvents)
    .where(sql`${securityAuditEvents.id} = ${event.id}`);

  assert.equal(storedEvent.userId, user.id);
  assert.equal(storedEvent.event, 'LOGIN_SUCCESS');
  assert.equal(storedEvent.ipAddress, '198.51.100.8');
  assert.ok(storedEvent.createdAt instanceof Date);
  assert.deepEqual(storedEvent.metadata, {});
  assert.equal('sessionTokenHash' in storedEvent, false);
  assert.equal('passwordHash' in storedEvent, false);
});

test('consumes a password reset token once, replaces the password, and revokes sessions', async () => {
  const { user } = await createCatalogPrerequisites();
  const now = new Date('2026-09-07T00:00:00.000Z');
  const tokenHash = 'reset token hash';
  await passwordResetRepository.issue({
    userId: user.id,
    tokenHash,
    expiresAt: new Date('2026-09-07T01:00:00.000Z'),
  });
  await sessionRepository.create({
    userId: user.id,
    sessionTokenHash: 'active session hash',
    csrfTokenHash: 'active CSRF hash',
    expiresAt: new Date('2026-09-08T00:00:00.000Z'),
  });

  assert.equal(
    await passwordResetRepository.consume({
      tokenHash,
      passwordHash: 'replacement password hash',
      now,
    }),
    user.id,
  );
  assert.equal(
    await passwordResetRepository.consume({
      tokenHash,
      passwordHash: 'another password hash',
      now,
    }),
    null,
  );

  const updatedUser = await userRepository.findAuthenticationUserByEmail('admin@example.test');
  const [resetToken] = await database.db
    .select()
    .from(passwordResetTokens)
    .where(sql`${passwordResetTokens.tokenHash} = ${tokenHash}`);

  assert.equal(updatedUser.passwordHash, 'replacement password hash');
  assert.ok(resetToken.usedAt instanceof Date);
  assert.equal(
    await sessionRepository.findActiveAuthenticationSession(
      'active session hash',
      now,
    ),
    null,
  );
});

test('persists, enables, and disables an owned MFA method', async () => {
  const { user } = await createCatalogPrerequisites();
  const method = await mfaMethodRepository.create({
    userId: user.id,
    type: 'TOTP',
    name: 'Authenticator',
    secretCiphertext: 'encrypted-secret',
  });

  assert.equal(method.isEnabled, false);
  assert.equal(
    (
      await mfaMethodRepository.findActiveByIdAndUserId(method.id, user.id)
    ).secretCiphertext,
    'encrypted-secret',
  );

  const enabledMethod = await mfaMethodRepository.enable(
    method.id,
    new Date('2026-09-07T00:00:00.000Z'),
  );
  const disabledMethod = await mfaMethodRepository.disable(
    method.id,
    new Date('2026-09-07T01:00:00.000Z'),
  );

  assert.equal(enabledMethod.isEnabled, true);
  assert.equal(disabledMethod.isEnabled, false);
  assert.equal(
    await mfaMethodRepository.findActiveByIdAndUserId(method.id, user.id),
    null,
  );
  assert.equal((await database.db.select().from(mfaMethods)).length, 1);
});