<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace addon\wxchat\controller\backend;

use addon\wxchat\model\WxchatRoom as WxchatRoomModel;
use addon\wxchat\model\WxchatRoomMember;
use addon\wxchat\model\WxchatRoomMic;
use think\facade\Db;
use think\facade\View;
use ywxapp\controller\BackendBase;

/**
 * 语音 / 视频房 - 后台管理（列表 / 详情 / 编辑 / 关闭 / 删除）
 */
class WxchatRoom extends BackendBase
{
    // 插件后台按框架惯例放宽登录校验（与 mqttbroker 等插件后台一致）

    protected $noNeedVerify = ['*'];

    
    protected function initialize() {}

    
    public function index()
    {
        if ($this->request->isAjax()) {
            return $this->lists();
        }
        return View::fetch('wxchatroom/index');
    }

    /**
     * 房间列表（关联房主昵称 + 实时成员数）
     */
    public function lists()
    {
        $page  = (int) $this->request->param('page', 1);
        $limit = (int) $this->request->param('limit', 15);
        $kw    = trim((string) $this->request->param('keyword', ''));
        $type  = (int) $this->request->param('type', 0);

        $query = WxchatRoomModel::alias('r')
            ->join('user u', 'u.uid = r.owner_uid', 'left')
            ->field('r.*, u.nickname AS owner_name');
        if ($kw !== '') {
            $query->where('r.title', 'like', "%{$kw}%");
        }
        if ($type) {
            $query->where('r.type', $type);
        }
        $total = $query->count();
        $rows  = $query->order('r.hot', 'desc')
                        ->order('r.create_at', 'desc')
                        ->page($page, $limit)->select();

        foreach ($rows as $r) {
            $r->member_count = (int) WxchatRoomMember::where('room_id', $r->id)->count();
        }
        $this->result->setCount($total)->success($rows->toArray());
    }

    /**
     * 房间详情 + 成员列表
     */
    public function detail()
    {
        $id = (int) $this->request->param('id', 0);
        $room = WxchatRoomModel::find($id);
        if (! $room) {
            $this->result->error('房间不存在');
        }
        $members = WxchatRoomMember::alias('m')
            ->join('user u', 'u.uid = m.uid', 'left')
            ->where('m.room_id', $id)
            ->field('m.uid, m.role, m.join_at, u.nickname, u.avatar')
            ->select();
        $mics = WxchatRoomMic::where('room_id', $id)->order('mic_index')->select();

        $this->result->success([
            'room'    => $room->toArray(),
            'members' => $members->toArray(),
            'mics'    => $mics->toArray(),
        ]);
    }

    /**
     * 编辑（标题 / 公告 / 开关房）
     */
    public function save()
    {
        $id   = (int) $this->request->post('id', 0);
        $data = $this->request->only(['title', 'notice', 'status', 'danmaku_on'], 'post');
        $room = WxchatRoomModel::find($id);
        if (! $room) {
            $this->result->error('房间不存在');
        }
        if (isset($data['status'])) {
            $data['status'] = (int) $data['status'];
        }
        if (isset($data['danmaku_on'])) {
            $data['danmaku_on'] = (int) $data['danmaku_on'];
        }
        $room->save($data);
        $this->result->success([], '保存成功');
    }

    /**
     * 关闭房间（置 status=0）
     */
    public function close()
    {
        $id = (int) $this->request->post('id', 0);
        $room = WxchatRoomModel::find($id);
        if (! $room) {
            $this->result->error('房间不存在');
        }
        $room->status = 0;
        $room->save();
        $this->result->success([], '已关闭房间');
    }

    /**
     * 删除房间（级联清理成员与麦位）
     */
    public function del($ids = '')
    {
        $ids = $this->request->param('ids', '');
        if (! $ids) {
            $this->result->error('请选择要删除的数据');
        }
        $idArr = array_filter(array_map('intval', explode(',', $ids)));
        Db::transaction(function () use ($idArr) {
            WxchatRoomMember::whereIn('room_id', $idArr)->delete();
            WxchatRoomMic::whereIn('room_id', $idArr)->delete();
            WxchatRoomModel::destroy($idArr);
        });
        $this->result->success([], '删除成功');
    }
}