<?php

declare(strict_types=1);

namespace tests\Feature;

use app\common\service\NoticeService;
use app\common\test\TestCase;
use base\common\notice\channel\EmailChannel;
use base\common\notice\channel\SmsChannel;
use base\common\notice\channel\WechatChannel;
use think\facade\Cache;
use think\facade\Db;

/**
 * 渠道驱动集成测试（任务 4 增补）.
 *
 * 覆盖：
 *  1. EmailChannel 在 notify_email_enable=0 时抛异常（渠道总闸关闭=投递失败信号）
 *  2. SmsChannel send() 返回 true（骨架恒成功）
 *  3. WechatChannel send() 返回 true（骨架恒成功）
 *  4. 驱动 name() 标识与 channels() 映射一致
 *
 * fixture 均为事务内自造数据，tearDown 自动回滚；
 * sysconfig 缓存不受事务回滚影响，配置行写入后显式清 tag（见 setNotifyConfig/tearDown）。
 */
class NoticeChannelTest extends TestCase
{
    /** 本测试类是否写过 notify 配置行（决定 tearDown 是否清 sysconfig 缓存） */
    private bool $touchedSysconfig = false;

    // =========================================================================
    // 1. EmailChannel 总闸关闭抛异常
    // =========================================================================

    public function test_email_channel_throws_when_disabled(): void
    {
        // 插入关闭配置行（value='0'）并清 sysconfig 缓存（缓存不受事务回滚影响）
        $this->setNotifyConfig('notify_email_enable', '0');

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('渠道未启用');

        (new EmailChannel())->send(
            ['channel' => 'email', 'target_addr' => 'disabled@test.com', 'status' => 0],
            ['id' => 1, 'scene' => 'common', 'title' => '标题', 'content' => '内容']
        );
    }

    // =========================================================================
    // 2. SmsChannel 骨架恒成功
    // =========================================================================

    public function test_sms_channel_send_returns_true(): void
    {
        $this->assertTrue((new SmsChannel())->send(
            ['channel' => 'sms', 'target_addr' => '13800138000', 'status' => 0],
            ['id' => 1, 'scene' => 'common', 'title' => '标题', 'content' => '内容']
        ));
    }

    // =========================================================================
    // 3. WechatChannel 骨架恒成功
    // =========================================================================

    public function test_wechat_channel_send_returns_true(): void
    {
        $this->assertTrue((new WechatChannel())->send(
            ['channel' => 'wechat', 'target_addr' => 'openid_demo', 'status' => 0],
            ['id' => 1, 'scene' => 'common', 'title' => '标题', 'content' => '内容']
        ));
    }

    // =========================================================================
    // 4. name() 契约与 channels() 映射一致
    // =========================================================================

    public function test_channel_names_match_service_mapping(): void
    {
        $this->assertSame('email', EmailChannel::name());
        $this->assertSame('sms', SmsChannel::name());
        $this->assertSame('wechat', WechatChannel::name());

        $channels = NoticeService::channels();
        $this->assertSame(EmailChannel::class, $channels['email']);
        $this->assertSame(SmsChannel::class, $channels['sms']);
        $this->assertSame(WechatChannel::class, $channels['wechat']);
    }

    // =========================================================================
    // fixture 工厂（事务内运行，tearDown 自动回滚；缓存显式清理）
    // =========================================================================

    /**
     * 写 notify 组配置行并清 sysconfig 缓存.
     *
     * sysconfig 缓存不受事务回滚影响：必须显式清 tag 才能让后续读取
     * 看到事务内的新值（value='0' 因 empty('0') 恒不写缓存，但清理是
     * 防御后续用例被前序非 '0' 缓存值污染的统一口径）。
     */
    private function setNotifyConfig(string $name, string $value): void
    {
        Db::name('system_config')->insert([
            'name' => $name,
            'group' => 'notify',
            'value' => $value,
            'remark' => 'NoticeChannelTest fixture',
            'sort' => 100,
            'create_time' => time(),
            'update_time' => time(),
        ]);
        $this->touchedSysconfig = true;
        Cache::tag('sysconfig')->clear();
    }

    protected function tearDown(): void
    {
        if ($this->touchedSysconfig) {
            Cache::tag('sysconfig')->clear();
        }
        parent::tearDown();
    }
}