<?php

namespace App\Services\Common;

use App\Models\ActionLogModel;
use App\Models\ComplaintModel;
use App\Services\BaseService;

/**
 * 投诉建议-服务类
 */
class ComplaintService extends BaseService
{
    public function __construct()
    {
        $this->model = new ComplaintModel();
    }

    public static function make()
    {
        if (!self::$instance) {
            self::$instance = (new static());
        }
        return self::$instance;
    }

    /**
     * 获取数据列表
     * @param array $params 请求参数
     * @param int $pageSize 分页大小
     */
    public function getDataList($params, $pageSize = 15)
    {
        try {
            $query = $this->model->where('mark', 1);

            // 状态筛选
            if (isset($params['status']) && $params['status'] !== '') {
                $query->where('status', $params['status']);
            }

            // 关键词搜索
            if (isset($params['keyword']) && $params['keyword']) {
                $keyword = $params['keyword'];
                $query->where(function ($q) use ($keyword) {
                    $q->where('realname', 'like', '%' . $keyword . '%')
                        ->orWhere('mobile', 'like', '%' . $keyword . '%')
                        ->orWhere('content', 'like', '%' . $keyword . '%');
                });
            }

            $list = $query->with(['user'])
                ->orderBy('id', 'desc')
                ->paginate($pageSize);

            $list = $list ? $list->toArray() : [];

            if ($list && isset($list['data'])) {
                foreach ($list['data'] as &$item) {
                    $item['create_time'] = $item['create_time'] ? date('Y-m-d H:i:s', $item['create_time']) : '';
                    $item['update_time'] = $item['update_time'] ? date('Y-m-d H:i:s', $item['update_time']) : '';

                    // 处理图片
                    if (!empty($item['albums'])) {
                        $albums = json_decode($item['albums'], true);
                        if (is_array($albums)) {
                            $item['albums_array'] = array_map(function($album) {
                                // 如果是对象格式 {"url": "..."}
                                if (is_array($album) && isset($album['url'])) {
                                    return get_image_url($album['url']);
                                }
                                // 如果是字符串格式
                                return get_image_url($album);
                            }, $albums);
                        } else {
                            $item['albums_array'] = [];
                        }
                    } else {
                        $item['albums_array'] = [];
                    }

                    // 状态文本
                    $item['status_text'] = $this->getStatusText($item['status']);

                    // 用户信息
                    if (isset($item['user']) && !empty($item['user'])) {
                        $item['user_name'] = $item['user']['nickname'] ?? $item['user']['username'] ?? '-';
                        $item['user_avatar'] = isset($item['user']['avatar']) ? get_image_url($item['user']['avatar']) : '';
                    } else {
                        $item['user_name'] = '-';
                        $item['user_avatar'] = '';
                    }
                }
            }

            return [
                'msg' => '操作成功',
                'code' => 0,
                'data' => $list['data'] ?? [],
                'count' => $list['total'] ?? 0,
            ];
        } catch (\Exception $e) {
            return [
                'msg' => '查询失败: ' . $e->getMessage(),
                'code' => 1,
                'data' => [],
                'count' => 0,
            ];
        }
    }

    /**
     * 获取状态文本
     */
    private function getStatusText($status)
    {
        $statusMap = [
            1 => '待处理',
            2 => '已处理'
        ];
        return isset($statusMap[$status]) ? $statusMap[$status] : '未知';
    }

    /**
     * 编辑（处理投诉）
     */
    public function edit($data = [])
    {
        if (empty($data)) {
            $data = request()->all();
        }

        if (empty($data['id'])) {
            return ['code' => 1, 'msg' => '参数错误'];
        }

        // 只允许修改备注和状态
        $updateData = [
            'update_time' => time()
        ];

        if (isset($data['remark'])) {
            $updateData['remark'] = $data['remark'];
        }

        if (isset($data['status'])) {
            $updateData['status'] = $data['status'];
        }

        $result = $this->model->where('id', $data['id'])->update($updateData);

        if ($result !== false) {
            ActionLogModel::setTitle("处理投诉建议");
            ActionLogModel::record();
            return ['code' => 0, 'msg' => '操作成功'];
        }

        return ['code' => 1, 'msg' => '操作失败'];
    }

    /**
     * 删除
     */
    public function delete()
    {
        $id = request()->post('id');
        if (!$id) {
            return ['code' => 1, 'msg' => '参数错误'];
        }

        // 支持批量删除
        if (is_array($id)) {
            $result = $this->model->whereIn('id', $id)->update(['mark' => 0]);
        } else {
            $result = $this->model->where('id', $id)->update(['mark' => 0]);
        }

        if ($result) {
            ActionLogModel::setTitle("删除投诉建议");
            ActionLogModel::record();
            return ['code' => 0, 'msg' => '删除成功'];
        }

        return ['code' => 1, 'msg' => '删除失败'];
    }

    /**
     * 修改状态
     */
    public function status()
    {
        $params = request()->all();
        $id = isset($params['id']) ? intval($params['id']) : 0;
        $status = isset($params['status']) ? intval($params['status']) : 0;

        if (!$id) {
            return ['code' => 1, 'msg' => 'ID不能为空'];
        }

        if (!$status || ($status != 1 && $status != 2)) {
            return ['code' => 1, 'msg' => '状态参数错误'];
        }

        $result = $this->model->where('id', $id)->update([
            'status' => $status,
            'update_time' => time()
        ]);

        if ($result !== false) {
            ActionLogModel::setTitle("修改投诉状态");
            ActionLogModel::record();
            return ['code' => 0, 'msg' => '状态修改成功'];
        }

        return ['code' => 1, 'msg' => '状态修改失败'];
    }

    /**
     * 获取详情
     */
    public function getInfo($id)
    {
        $info = $this->model->with(['user'])->where('id', $id)->where('mark', 1)->first();
        if (!$info) {
            return ['code' => 1, 'msg' => '数据不存在'];
        }

        $info = $info->toArray();

        // 处理图片
        if (!empty($info['albums'])) {
            $albums = json_decode($info['albums'], true);
            if (is_array($albums)) {
                $info['albums_array'] = array_map(function($album) {
                    // 如果是对象格式 {"url": "..."}
                    if (is_array($album) && isset($album['url'])) {
                        return get_image_url($album['url']);
                    }
                    // 如果是字符串格式
                    return get_image_url($album);
                }, $albums);
            } else {
                $info['albums_array'] = [];
            }
        } else {
            $info['albums_array'] = [];
        }

        // 用户信息
        if (isset($info['user']) && !empty($info['user'])) {
            $info['user_name'] = $info['user']['nickname'] ?? $info['user']['username'] ?? '-';
            $info['user_avatar'] = isset($info['user']['avatar']) ? get_image_url($info['user']['avatar']) : '';
        } else {
            $info['user_name'] = '-';
            $info['user_avatar'] = '';
        }

        return ['code' => 0, 'data' => $info];
    }
}