<?php

namespace base\admin\controller\system;

use app\admin\model\SystemAdmin;
use app\admin\model\SystemNotice;
use app\admin\model\SystemNoticeTarget;
use app\admin\service\annotation\ControllerAnnotation;
use app\admin\service\annotation\NodeAnotation;
use app\common\controller\AdminController;
use app\common\service\NoticeService;
use think\App;

/**
 * 通知管理（系统流程写入，不提供 add/edit；删除为软删）.
 *
 * @ControllerAnnotation(title="通知管理")
 */
class NoticeBase extends AdminController
{
    protected $sort = [
        'id' => 'desc',
    ];

    /**
     * 行内属性修改允许的字段（通知主体由系统流程生成，暂不开放字段；
     * 保留标准白名单结构，下游可按需放开）.
     * @var array
     */
    protected $allowModifyFields = [];

    public function __construct(App $app)
    {
        parent::__construct($app);

        $this->model = new SystemNotice();

        // 场景标题映射（scene 等值搜索下拉与列表徽章共用；data_brage 通道下发）
        $sceneOptions = [];
        foreach (NoticeService::scenes() as $scene => $item) {
            $sceneOptions[$scene] = $item['title'];
        }
        $this->assign('select_list_scene', $sceneOptions, true);
    }

    /**
     * @NodeAnotation(title="列表")
     */
    public function index()
    {
        if ($this->request->isAjax()) {
            if (input('selectFields')) {
                return $this->selectList();
            }
            list($page, $limit, $where) = $this->buildTableParames();
            $count = $this->model
                ->where($where)
                ->count();
            $list = $this->model
                ->where($where)
                ->page($page, $limit)
                ->order($this->sort)
                ->select();

            // 发送者昵称：system_admin 与主表存在同名字段，禁用 withJoin 预载；
            // 单查昵称缓存后循环附加
            $senderIds = array_values(array_filter(array_unique($list->column('send_admin_id'))));
            $nicknames = [];
            if (!empty($senderIds)) {
                $nicknames = SystemAdmin::whereIn('id', $senderIds)->column('nickname', 'id');
            }
            foreach ($list as $row) {
                $row['send_admin_nickname'] = $nicknames[$row['send_admin_id']] ?? '';
            }

            $data = [
                'code' => 0,
                'msg' => '',
                'count' => $count,
                'data' => $list,
            ];

            return json($data);
        }

        return $this->fetch();
    }

    /**
     * @NodeAnotation(title="详情")
     */
    public function read($id)
    {
        $row = $this->model->find($id);
        empty($row) && $this->error('数据不存在');

        // 发送者昵称（单查，勿 withJoin，同列表口径）
        $senderNickname = '';
        if (!empty($row->send_admin_id)) {
            $senderNickname = SystemAdmin::where('id', $row->send_admin_id)->value('nickname') ?: '';
        }

        // 投递汇总：channel × status 聚合计数（一条 group 查询）
        $groups = SystemNoticeTarget::where('notice_id', $id)
            ->field('channel,status,count(*) as cnt')
            ->group('channel,status')
            ->select();
        $statusCount = [];
        foreach ($groups as $group) {
            $statusCount[$group['channel']][$group['status']] = (int) $group['cnt'];
        }

        $channelNames = [
            NoticeService::CHANNEL_INMAIL  => '站内信',
            NoticeService::CHANNEL_EMAIL   => '邮件',
            NoticeService::CHANNEL_SMS     => '短信',
            NoticeService::CHANNEL_WECHAT  => '公众号',
        ];
        $delivery = [];
        foreach ($statusCount as $channel => $counts) {
            $delivery[] = [
                'channel'      => $channel,
                'channel_name' => $channelNames[$channel] ?? $channel,
                'pending'      => $counts[SystemNoticeTarget::STATUS_PENDING] ?? 0,
                'sending'      => $counts[SystemNoticeTarget::STATUS_SENDING] ?? 0,
                'success'      => $counts[SystemNoticeTarget::STATUS_SUCCESS] ?? 0,
                'failed'       => $counts[SystemNoticeTarget::STATUS_FAILED] ?? 0,
            ];
        }

        // 场景标题（scenes() 动态映射，未注册场景回退原值）
        $sceneTitle = NoticeService::scenes()[$row->scene]['title'] ?? $row->scene;

        $this->assign('row', $row);
        $this->assign('title', $row->title);
        $this->assign('sender_nickname', $senderNickname);
        $this->assign('scene_title', $sceneTitle);
        $this->assign('delivery', $delivery);

        return $this->fetch();
    }

    /**
     * @NodeAnotation(title="删除")
     */
    public function delete($id)
    {
        $this->checkPostRequest();
        $row = $this->model->whereIn('id', $id)->select();
        $row->isEmpty() && $this->error('数据不存在');
        try {
            // 模型启用软删（delete_time），delete 即软删；投递行保留不级联
            $save = $row->delete();
        } catch (\Exception $e) {
            $this->error('删除失败:' . $e->getMessage());
        }
        $save ? $this->success('删除成功') : $this->error('删除失败');
    }

    /**
     * @NodeAnotation(title="属性修改")
     */
    public function modify()
    {
        $this->checkPostRequest();
        $post = $this->request->post();
        $rule = [
            'id|ID'     => 'require',
            'field|字段' => 'require',
            'value|值'  => 'require',
        ];
        $this->validate($post, $rule);
        if (!in_array($post['field'], $this->allowModifyFields)) {
            $this->error('该字段不允许修改：' . $post['field']);
        }
        $row = $this->model->find($post['id']);
        empty($row) && $this->error('数据不存在');
        try {
            $save = $row->save([$post['field'] => $post['value']]);
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
        $save ? $this->success('保存成功') : $this->error('未做变更');
    }
}