<?php

namespace Tests\Unit;

use App\Models\SystemSetting;
use App\Services\WechatHomeVisitService;
use Carbon\Carbon;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class WechatHomeVisitServiceTest extends TestCase
{
    use RefreshDatabase;

    protected function tearDown(): void
    {
        Carbon::setTestNow();
        parent::tearDown();
    }

    public function test_today_offset_only_applies_on_saved_date(): void
    {
        Carbon::setTestNow(Carbon::parse('2026-07-06 10:00:00', 'Asia/Shanghai'));

        SystemSetting::setInt(WechatHomeVisitService::KEY_TODAY_OFFSET, 400);
        SystemSetting::setString(WechatHomeVisitService::KEY_TODAY_OFFSET_DATE, '2026-07-06');

        $service = app(WechatHomeVisitService::class);
        $this->assertSame(400, $service->todayOffset());

        Carbon::setTestNow(Carbon::parse('2026-07-07 09:00:00', 'Asia/Shanghai'));
        $this->assertSame(0, $service->todayOffset());
    }

    public function test_update_display_values_stamps_today_offset_date(): void
    {
        Carbon::setTestNow(Carbon::parse('2026-07-06 15:30:00', 'Asia/Shanghai'));

        $service = app(WechatHomeVisitService::class);
        $service->updateDisplayValues(1000, 88);

        $this->assertSame('2026-07-06', SystemSetting::getString(WechatHomeVisitService::KEY_TODAY_OFFSET_DATE));
        $this->assertSame(88, $service->todayVisits());
    }
}