import { describe, expect, it } from 'vitest';
import { maskContactPhone } from './phone';
import {
  clampWecomPluginPageSize,
  isWecomPluginEnabled,
  matchWecomPluginByApiKey,
  parseWecomPluginDateRange,
  parseWecomPluginMetricsKind,
  toWecomPluginMetricsView,
  toWecomPluginUserView,
  verifyWecomPluginApiKey,
  wecomPluginMetricsPeriod,
} from './wecom-plugin';

describe('verifyWecomPluginApiKey', () => {
  it('accepts an exact match', () => {
    expect(verifyWecomPluginApiKey('secret-token', 'secret-token')).toBe(true);
  });

  it('rejects wrong, empty, or missing keys', () => {
    expect(verifyWecomPluginApiKey('secret-token', 'other-token')).toBe(false);
    expect(verifyWecomPluginApiKey('secret-token', 'secret-toke')).toBe(false);
    expect(verifyWecomPluginApiKey('', 'secret-token')).toBe(false);
    expect(verifyWecomPluginApiKey('secret-token', '')).toBe(false);
    expect(verifyWecomPluginApiKey('secret-token', null)).toBe(false);
  });
});

describe('matchWecomPluginByApiKey', () => {
  it('returns the matching enabled instance', () => {
    const rows = [
      { id: '1', apiKey: 'alpha-key-aaaa' },
      { id: '2', apiKey: 'beta-key-bbbbb' },
    ];
    expect(matchWecomPluginByApiKey('beta-key-bbbbb', rows)?.id).toBe('2');
    expect(matchWecomPluginByApiKey('missing', rows)).toBeNull();
  });
});

describe('isWecomPluginEnabled', () => {
  it('requires both the switch and a non-empty key', () => {
    expect(isWecomPluginEnabled({ WECOM_PLUGIN_ENABLED: 'true', WECOM_PLUGIN_API_KEY: 'k' })).toBe(
      true,
    );
    expect(isWecomPluginEnabled({ WECOM_PLUGIN_ENABLED: 'true', WECOM_PLUGIN_API_KEY: '' })).toBe(
      false,
    );
    expect(isWecomPluginEnabled({ WECOM_PLUGIN_ENABLED: 'false', WECOM_PLUGIN_API_KEY: 'k' })).toBe(
      false,
    );
  });
});

describe('clampWecomPluginPageSize / parseWecomPluginMetricsKind', () => {
  it('defaults and caps pageSize at 10', () => {
    expect(clampWecomPluginPageSize(undefined)).toBe(5);
    expect(clampWecomPluginPageSize('3')).toBe(3);
    expect(clampWecomPluginPageSize(99)).toBe(10);
    expect(clampWecomPluginPageSize(0)).toBe(5);
  });

  it('parses metrics kind, defaulting empty to today', () => {
    expect(parseWecomPluginMetricsKind(undefined)).toBe('today');
    expect(parseWecomPluginMetricsKind('weekly')).toBe('weekly');
    expect(parseWecomPluginMetricsKind('nope')).toBeNull();
  });
});

describe('parseWecomPluginDateRange / toWecomPluginMetricsView', () => {
  it('parses YYYY-MM-DD range with inclusive end day', () => {
    const range = parseWecomPluginDateRange('2026-09-01', '2026-09-03');
    expect(range?.gte?.toISOString()).toBe(new Date('2026-09-01T00:00:00+08:00').toISOString());
    expect(range?.lt?.toISOString()).toBe(new Date('2026-09-04T00:00:00+08:00').toISOString());
  });

  it('exposes newStores alias on metrics stats', () => {
    const view = toWecomPluginMetricsView({
      usersTotal: 1,
      usersIncrement: 0,
      partnersTotal: 1,
      partnersIncrement: 0,
      storesTotal: 10,
      storesIncrement: 2,
      ordersTotal: 0,
      ordersIncrement: 0,
      orderAmountTotal: 0,
      orderAmountIncrement: 0,
      redeemsTotal: 0,
      redeemsIncrement: 0,
      redeemAmountTotal: 0,
      redeemAmountIncrement: 0,
    });
    expect(view.newStores).toBe(2);
    expect(view.storesIncrement).toBe(2);
  });
});

describe('toWecomPluginUserView', () => {
  it('masks phone and fills empty nickname', () => {
    expect(toWecomPluginUserView({ userNo: 'DK1', nickname: null, phone: '13800138000' })).toEqual({
      userNo: 'DK1',
      nickname: '—',
      phone: '138****8000',
    });
    expect(maskContactPhone('13800138000')).toBe('138****8000');
  });
});

describe('wecomPluginMetricsPeriod', () => {
  it('today starts at Shanghai midnight and ends at now', () => {
    const now = new Date('2026-09-03T21:15:00+08:00');
    const p = wecomPluginMetricsPeriod('today', now);
    expect(p.kind).toBe('today');
    expect(p.periodKey).toBe('2026-09-03');
    expect(p.start.toISOString()).toBe(new Date('2026-09-03T00:00:00+08:00').toISOString());
    expect(p.endExclusive.getTime()).toBe(now.getTime());
  });
});