<?php

declare(strict_types=1);

namespace tests\Feature;

use app\admin\model\SystemAdmin;
use app\common\event\AdminLoginSuccess\NoticeEvent;
use app\common\service\NoticeService;
use app\common\test\TestCase;
use think\facade\Cache;
use think\facade\Db;
use think\facade\Event;

/**
 * 事件层集成测试.
 *
 * 覆盖：
 *  1. send 触发 NoticeSended 事件，payload = [$notice(模型), $targets(投递行数组)]
 *  2. 登录提醒开关开启时 NoticeEvent 落 admin_login 通知（inmail 行直接成功终态）
 *  3. 开关默认关闭（无配置行）时不发
 *
 * fixture 均为事务内自造数据，tearDown 自动回滚；sysconfig 缓存显式清理
 * （Cache 不受事务回滚影响，非 '0' 值会缓存 3600 秒）。
 */
class NoticeEventTest extends TestCase
{
    // =========================================================================
    // 1. NoticeSended 事件触发
    // =========================================================================

    public function test_send_triggers_notice_sended_event_with_notice_and_targets(): void
    {
        $adminId = $this->createAdmin();

        // 临时注入收集器监听器（容器内与框架注册的 NoticeSended LogEvent 并存，互不影响）
        $captured = [];
        Event::listen('NoticeSended', function ($payload) use (&$captured) {
            $captured[] = $payload;
        });

        $noticeId = NoticeService::send([$adminId], '事件测试', '内容');

        $this->assertCount(1, $captured, 'send 应触发一次 NoticeSended 事件');
        [$notice, $targets] = $captured[0];
        $this->assertSame($noticeId, (int) $notice->id, 'payload[0] 应为本次创建的 notice 模型');
        $this->assertIsArray($targets, 'payload[1] 应为投递行数组');
        $this->assertCount(1, $targets);
        $this->assertSame($adminId, (int) $targets[0]['admin_id']);
        $this->assertSame('inmail', $targets[0]['channel']);
    }

    // =========================================================================
    // 2. 登录提醒开关开启：NoticeEvent 落 admin_login 通知
    // =========================================================================

    public function test_login_notice_sent_when_scene_switch_on(): void
    {
        $adminId = $this->createAdmin(['username' => 'lgn_' . uniqid()]);
        $admin = SystemAdmin::find($adminId);
        $this->assertNotNull($admin, 'SystemAdmin 模型应能取到监听器入参形态');

        $this->setLoginSceneSwitch('1');

        (new NoticeEvent())->handle($admin);

        $row = Db::name('system_notice')
            ->where('scene', 'admin_login')
            ->where('send_admin_id', 0)
            ->find();
        $this->assertNotNull($row, '开关开启时应产生 admin_login 通知主体');
        $this->assertSame('登录提醒', $row['title']);
        // 文案含登录时间（Y-m-d H:i），跨分钟竞态下按正则断言而非逐字相等
        $pattern = '/^账号 ' . preg_quote((string) $admin->username, '/') . ' 于 \d{4}-\d{2}-\d{2} \d{2}:\d{2} 登录成功$/u';
        $this->assertMatchesRegularExpression($pattern, (string) $row['content']);

        // inmail 行直接成功终态（无 email 地址的管理员 email 渠道被跳过）
        $this->assertDatabaseHas('system_notice_target', [
            'notice_id' => $row['id'],
            'admin_id'  => $adminId,
            'channel'   => 'inmail',
            'status'    => 2,
        ]);
        $this->assertSame(
            1,
            Db::name('system_notice_target')->where('notice_id', $row['id'])->count(),
            '无 email 管理员应仅展开 inmail 一行'
        );
    }

    // =========================================================================
    // 3. 登录提醒开关默认关闭
    // =========================================================================

    public function test_login_notice_skipped_when_scene_switch_absent(): void
    {
        $adminId = $this->createAdmin(['username' => 'lgn_' . uniqid()]);
        $admin = SystemAdmin::find($adminId);

        // 无配置行 = 默认关；清理可能被前序用例缓存的非 '0' 值
        $this->clearLoginSceneSwitch();

        (new NoticeEvent())->handle($admin);

        $this->assertSame(
            0,
            Db::name('system_notice')->where('scene', 'admin_login')->where('send_admin_id', 0)->count(),
            '开关缺省（无配置行）时不应产生 admin_login 通知'
        );
    }

    // =========================================================================
    // fixture 工厂（事务内运行，tearDown 自动回滚）
    // =========================================================================

    /**
     * 造启用管理员.
     */
    private function createAdmin(array $overrides = []): int
    {
        $data = array_merge([
            'username'    => 'evt_' . uniqid(),
            'password'    => 'not-a-real-password',
            'nickname'    => '事件测试用户',
            'email'       => '',
            'status'      => 1,
            'create_time' => time(),
            'update_time' => time(),
            'delete_time' => 0,
        ], $overrides);

        return (int) Db::name('system_admin')->insertGetId($data);
    }

    /**
     * 写 notify 组登录提醒开关配置行并清缓存（缓存不受事务回滚影响）.
     */
    private function setLoginSceneSwitch(string $value): void
    {
        Db::name('system_config')->insert([
            'name'        => 'notify_login_scene_enable',
            'group'       => 'notify',
            'value'       => $value,
            'remark'      => 'NoticeEventTest fixture',
            'sort'        => 100,
            'create_time' => time(),
            'update_time' => time(),
        ]);
        Cache::tag('sysconfig')->clear();
    }

    /**
     * 删除 notify 组登录提醒开关配置行并清缓存.
     */
    private function clearLoginSceneSwitch(): void
    {
        Db::name('system_config')
            ->where('group', 'notify')
            ->where('name', 'notify_login_scene_enable')
            ->delete();
        Cache::tag('sysconfig')->clear();
    }
}