<?php
// +----------------------------------------------------------------------
// | saiadmin [ saiadmin快速开发框架 ]
// +----------------------------------------------------------------------
namespace plugin\saiadmin\app\logic\miniProgram;

use plugin\saiadmin\app\model\miniProgram\MiniProgramTemplateMessage;
use plugin\saiadmin\basic\think\BaseLogic;
use plugin\saiadmin\exception\ApiException;

/**
 * 小程序模板消息逻辑层
 */
class TemplateMessageLogic extends BaseLogic
{
    private const TYPES = ['一次性订阅', '长期订阅'];

    public function __construct()
    {
        $this->model = new MiniProgramTemplateMessage();
    }

    public function getItems(): array
    {
        return $this->model
            ->field(['id', 'code', 'title', 'usage_detail', 'keywords', 'template_id', 'appid', 'type'])
            ->order('id', 'asc')
            ->select()
            ->toArray();
    }

    public function updateMessage(array $data): bool
    {
        $id = (int) ($data['id'] ?? 0);
        if ($id <= 0) {
            throw new ApiException('模板消息参数错误');
        }

        $model = $this->model->findOrEmpty($id);
        if ($model->isEmpty()) {
            throw new ApiException('模板消息不存在');
        }

        $templateId = trim((string) ($data['template_id'] ?? ''));
        $appid = trim((string) ($data['appid'] ?? ''));
        $type = trim((string) ($data['type'] ?? '一次性订阅'));
        if (mb_strlen($templateId) > 128) {
            throw new ApiException('模板 ID 不能超过 128 个字符');
        }
        if ($appid === '' || mb_strlen($appid) > 64) {
            throw new ApiException('请输入正确的小程序 APPID');
        }
        if (!in_array($type, self::TYPES, true)) {
            throw new ApiException('订阅类型设置不正确');
        }

        return $model->save([
            'template_id' => $templateId,
            'appid' => $appid,
            'type' => $type,
        ]) !== false;
    }
}