import { describe, expect, it } from 'vitest';
import {
  filterNonZeroWecomBills,
  formatPartnerBillWecomBlock,
  formatWecomKvTable,
} from './wecom-bill-digest';

describe('filterNonZeroWecomBills', () => {
  it('drops zero-amount bills', () => {
    expect(
      filterNonZeroWecomBills([
        { amount: 0, name: 'zero' },
        { amount: 12.5, name: 'keep' },
        { amount: 0.0, name: 'also-zero' },
      ]).map((r) => r.name),
    ).toEqual(['keep']);
  });
});

describe('formatWecomKvTable', () => {
  it('uses the title as table header and fields as rows', () => {
    const md = formatWecomKvTable('郑州某某商贸-张三', [
      ['账期', '2026-07-27 ~ 2026-08-02'],
      ['累计金额', '¥120.00'],
    ]);
    expect(md).toBe(
      [
        '| 郑州某某商贸-张三 | |',
        '| :--- | ---: |',
        '| 账期 | 2026-07-27 ~ 2026-08-02 |',
        '| 累计金额 | ¥120.00 |',
      ].join('\n'),
    );
  });
});

describe('formatPartnerBillWecomBlock', () => {
  it('renders partner company-name header and settlement fields', () => {
    const md = formatPartnerBillWecomBlock({
      partnerLabel: '郑州某某商贸-张三',
      period: '2026-07-27 ~ 2026-08-02',
      orderCount: 8,
      orderAmount: 1000,
      orderCommission: 100,
      redeemCount: 12,
      redeemAmount: 200,
      redeemCommission: 20,
      amount: 120,
      bank: {
        bankAccountName: '张三',
        bankAccountNo: '6222000011112222',
        bankBranch: '郑州支行',
      },
    });
    expect(md).toContain('| 郑州某某商贸-张三 | |');
    expect(md).toContain('| 账期 | 2026-07-27 ~ 2026-08-02 |');
    expect(md).toContain('| 订单数量 | 8 |');
    expect(md).toContain('| 订单金额 | ¥1000.00 |');
    expect(md).toContain('| 订单佣金 | ¥100.00 |');
    expect(md).toContain('| 核销单数量 | 12 |');
    expect(md).toContain('| 核销金额 | ¥200.00 |');
    expect(md).toContain('| 核销佣金 | ¥20.00 |');
    expect(md).toContain('| 累计金额 | ¥120.00 |');
    expect(md).toContain('| 收款人 | 张三 |');
    expect(md).toContain('| 收款银行账号 | 6222000011112222 |');
    expect(md).toContain('| 开户行 | 郑州支行 |');
  });
});