<?php
// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2026 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------
declare (strict_types=1);

namespace app\services\user\label;

use app\services\BaseServices;
use app\dao\user\label\UserLabelRelationDao;
use crmeb\exceptions\AdminException;
use think\annotation\Inject;

/**
 * 用户关联标签
 * Class UserLabelRelationServices
 * @package app\services\user\label
 * @mixin UserLabelRelationDao
 */
class UserLabelRelationServices extends BaseServices
{

    /**
     * @var UserLabelRelationDao
     */
    #[Inject]
    protected UserLabelRelationDao $dao;

    /**
     * 获取某个用户标签ids
     * @param int $uid
     * @param int $type
     * @param int $relation_id
     * @return array
     */
    public function getUserLabels(int $uid, int $type = 0, int $relation_id = 0)
    {
        return $this->dao->getColumn(['uid' => $uid, 'type' => $type, 'relation_id' => $relation_id], 'label_id', '');
    }

    /**
     * 用户设置标签
     * @param $uids
     * @param array $labels
     * @param int $type
     * @param int $relation_id
     * @param bool $group
     * @return bool
     */
    public function setUserLable($uids, array $labels, int $type = 0, int $relation_id = 0, bool $group = false, $label_type = 0)
    {
        if (!$uids) {
            return true;
        }
        if (!is_array($uids)) {
            $uids = [$uids];
        }
        //增加标签
        $data = [];
        foreach ($uids as $uid) {
            if ($label_type == 0) {
                //用户已经存在的标签
                $user_label_ids = $this->dao->delete([
                    ['uid', '=', $uid],
                    ['type', '=', $type],
                    ['relation_id', '=', $relation_id]
                ]);
                if ($labels) {
                    foreach ($labels as $label) {
                        $label = (int)$label;
                        if (!$label) continue;
                        $data[] = ['uid' => $uid, 'label_id' => $label, 'type' => $type, 'relation_id' => $relation_id];
                    }
                }
            } elseif ($label_type == 1) {
                foreach ($labels as $label) {
                    $label = (int)$label;
                    if (!$label) continue;
                    $data[] = ['uid' => $uid, 'label_id' => $label, 'type' => $type, 'relation_id' => $relation_id];
                }
            } else {
                $this->dao->delete([
                    ['uid', '=', $uid],
                    ['label_id', 'in', $labels],
                    ['type', '=', $type],
                    ['relation_id', '=', $relation_id]
                ]);
            }
        }
        if ($data) {
            if (!$this->dao->saveAll($data))
                throw new AdminException('设置标签失败');
        }

        return true;
    }

    /**
     * 取消用户标签
     * @param int $uid
     * @param array $labels
     * @param int $type
     * @param int $relation_id
     * @return bool
     */
    public function unUserLabel(int $uid, array $labels = [], int $type = 0, int $relation_id = 0)
    {
        $where = [
            ['uid', '=', $uid],
            ['type', '=', $type],
            ['relation_id', '=', $relation_id]
        ];
        //不传入 清空用户所有标签
        if (count($labels)) {
            $where[] = ['label_id', 'in', $labels];
        }
        $this->dao->delete($where);
        return true;
    }

    /**
     * 获取用户标签
     * @param array $uids
     * @param int $type
     * @param int $relation_id
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function getUserLabelList(array $uids, int $type = 0, int $relation_id = 0)
    {
        return $this->dao->getLabelList($uids, $type, $relation_id);
    }

    /**
     * 批量获取用户标签关系映射
     * @param array $uids 用户ID数组
     * @param int $type 类型
     * @param int $relation_id 关联ID
     * @return array 返回格式：[uid => [label_id1, label_id2, ...]]
     */
    public function getUserLabelsMap(array $uids, int $type = 0, int $relation_id = 0): array
    {
        if (empty($uids)) {
            return [];
        }
        $where = [
            'uid' => $uids,
            'type' => $type,
            'relation_id' => $relation_id
        ];


        $relations = $this->dao->search($where)->field(['uid', 'label_id'])->select()->toArray();

        $userLabelsMap = [];
        foreach ($uids as $uid) {
            $userLabelsMap[$uid] = [];
        }

        foreach ($relations as $relation) {
            $userLabelsMap[$relation['uid']][] = $relation['label_id'];
        }

        return $userLabelsMap;
    }
}