import assert from 'node:assert/strict';
import { mkdtempSync, rmSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join } from 'node:path';
import LibDashStore from '../src/index.js';
import { BetterSqlite3Provider } from '../src/providers/sqlite3/index.js';

async function run() {
  console.log('--- Testing Quote Summary & Filtering in dashdbschema ---');

  const tempDir = mkdtempSync(join(tmpdir(), 'test-quote-summary-'));
  const dbFile = join(tempDir, 'test.db');
  const storageDir = join(tempDir, 'storage');

  const provider = new BetterSqlite3Provider({
    filename: dbFile,
    storageDir,
  });

  await provider.initialize();
  const store = await new LibDashStore(provider);

  try {
    const googleAuthId = await store.google_auth.add('quote-summary-test@example.com');
    const company = await store.company.create({
      name: 'Quote Test Corp',
      iso639: 'de',
      taxrate: 19,
      reducedtaxrate: 7,
      googleAuthId,
    });
    await store.google_auth.setSelectedCompany(googleAuthId, company.id);

    const groups = await store.customergroup.list(googleAuthId);
    const customerAlice = await store.entity.create(googleAuthId, {
      customergroupId: groups[0].id,
      firstName: 'Alice',
      name: 'Wonderland',
    });
    const customerBob = await store.entity.create(googleAuthId, {
      customergroupId: groups[0].id,
      firstName: 'Bob',
      name: 'Builder',
    });

    const art = await store.article.createUnderParent({
      googleAuthId,
      parentId: company.rootCategoryId,
      name: 'Gadget',
      track_stock: 0,
    });

    // 1. Create quote 1: Alice, Q-1001, 2 items of 100 net @ 19% tax => 238 gross, 2 total quantity
    const quote1 = await store.quote.create(googleAuthId, {
      number: 'Q-1001',
      date: '2026-08-01T10:00:00Z',
      entityId: customerAlice.id,
      lines: [{ sku: art.sku, name: 'Gadget', amount: 2, net: 100, taxrate: 19 }],
    });
    assert.equal(quote1.number, 'Q-1001');

    // Verify row in quotesummary table directly
    const directRows1 = provider.db.prepare('SELECT * FROM quotesummary WHERE manifest_id = ?').all(quote1.id);
    assert.equal(directRows1.length, 1);
    assert.equal(directRows1[0].quote_number, 'Q-1001');
    assert.equal(directRows1[0].customer_name, 'Alice Wonderland');
    assert.equal(directRows1[0].positions, 1);
    assert.equal(directRows1[0].gross_total, 238);
    assert.equal(directRows1[0].total_quantity, 2);

    // 2. Create quote 2: Bob, Q-1002, 3 items of 50 net @ 19% tax => 178.50 gross, 3 total quantity
    const quote2 = await store.quote.create(googleAuthId, {
      number: 'Q-1002',
      date: '2026-10-01T10:00:00Z',
      entityId: customerBob.id,
      lines: [{ sku: art.sku, name: 'Gadget', amount: 3, net: 50, taxrate: 19 }],
    });

    // Test quote.list unpaged
    const unpaged = await store.quote.list(googleAuthId);
    assert.equal(unpaged.length, 2);
    const q1 = unpaged.find((q) => q.id === quote1.id);
    assert.equal(q1.positions, 1);
    assert.equal(q1.grossTotal, 238);
    assert.equal(q1.totalQuantity, 2);
    assert.equal(q1.customerName, 'Alice Wonderland');

    // Test quote.list paged with search
    const searchAlice = await store.quote.list(googleAuthId, { search: 'Alice' });
    assert.equal(searchAlice.total, 1);
    assert.equal(searchAlice.unfilteredTotal, 2);
    assert.equal(searchAlice.quotes[0].number, 'Q-1001');

    const searchNumber = await store.quote.list(googleAuthId, { search: '1002' });
    assert.equal(searchNumber.total, 1);
    assert.equal(searchNumber.quotes[0].number, 'Q-1002');

    // Test quote.update updates summary
    await store.quote.update(googleAuthId, quote1.id, {
      lines: [
        { sku: art.sku, name: 'Gadget', amount: 5, net: 100, taxrate: 19 },
        { sku: art.sku, name: 'Gadget 2', amount: 1, net: 10, taxrate: 19 },
      ],
    });
    const updatedSummary = provider.db.prepare('SELECT * FROM quotesummary WHERE manifest_id = ?').get(quote1.id);
    assert.equal(updatedSummary.positions, 2);
    assert.equal(updatedSummary.total_quantity, 6);
    // (5 * 100 * 1.19) + (1 * 10 * 1.19) = 595 + 11.9 = 606.90
    assert.equal(updatedSummary.gross_total, 606.9);

    // Test rebuildSummaries
    provider.db.prepare('DELETE FROM quotesummary').run();
    const countBeforeRebuild = provider.db.prepare('SELECT COUNT(*) as cnt FROM quotesummary').get().cnt;
    assert.equal(countBeforeRebuild, 0);

    const rebuildRes = await store.quote.rebuildSummaries(googleAuthId);
    assert.equal(rebuildRes.ok, true);
    const countAfterRebuild = provider.db.prepare('SELECT COUNT(*) as cnt FROM quotesummary').get().cnt;
    assert.equal(countAfterRebuild, 2);

    const rebuiltQ1 = provider.db.prepare('SELECT * FROM quotesummary WHERE manifest_id = ?').get(quote1.id);
    assert.equal(rebuiltQ1.positions, 2);
    assert.equal(rebuiltQ1.total_quantity, 6);
    assert.equal(rebuiltQ1.gross_total, 606.9);

    // Test delete cascade
    await store.quote.delete(googleAuthId, quote1.id);
    const countAfterDelete = provider.db.prepare('SELECT COUNT(*) as cnt FROM quotesummary WHERE manifest_id = ?').get(quote1.id);
    assert.equal(countAfterDelete.cnt, 0);

    console.log('--- ALL QUOTE SUMMARY TESTS PASSED ---');
  } finally {
    try {
      rmSync(tempDir, { recursive: true, force: true });
    } catch {}
  }
}

run().catch((err) => {
  console.error('Test failed:', err);
  process.exit(1);
});