<?php

namespace app\api\controller\app\complaint;

use app\common\controller\Api;

/**
 * 投诉
 */
class Complaint extends Api
{
    protected $noNeedLogin = ['category', 'config'];
    protected $noNeedRight = ['*'];

    protected $categoryModel = null;
    protected $recordModel = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->categoryModel = new \app\admin\model\app\complaint\Category;
        $this->recordModel = new \app\admin\model\app\complaint\Record;
    }

    /**
     * 获取投诉功能配置
     */
    public function config()
    {
        $this->success('获取成功', [
            'status' => $this->getComplaintStatus()
        ]);
    }

    /**
     * 获取投诉类型树
     */
    public function category()
    {
        if ($this->getComplaintStatus() !== '1') {
            $this->success('投诉功能已关闭', []);
        }
        $pid = $this->request->post('pid', 0);
        $list = $this->categoryModel
            ->where(['uniacid' => UNIACID, 'pid' => $pid, 'status' => 1])
            ->field('id,pid,title,description')
            ->order('weigh desc,id asc')
            ->select();

        $data = [];
        foreach ($list as $item) {
            $row = $item->toArray();
            $row['has_children'] = $this->categoryModel
                ->where(['uniacid' => UNIACID, 'pid' => $row['id'], 'status' => 1])
                ->count() > 0 ? 1 : 0;
            $data[] = $row;
        }

        $this->success('获取成功', $data);
    }

    /**
     * 提交投诉
     */
    public function submit()
    {
        if ($this->getComplaintStatus() !== '1') {
            $this->error('投诉功能已关闭');
        }

        $categoryId = $this->request->post('category_id', 0);
        $content = trim($this->request->post('content', ''));
        $images = $this->request->post('images/a', []);
        $targetType = $this->request->post('target_type', '');
        $targetId = $this->request->post('target_id', 0);
        $targetTitle = $this->request->post('target_title', '');

        if (!$categoryId) {
            $this->error('请选择投诉类型');
        }
        if ($content === '') {
            $this->error('请填写投诉内容');
        }
        if (mb_strlen($content) > 200) {
            $this->error('投诉内容不能超过200字');
        }
        $images = array_values(array_filter($images));
        if (count($images) > 4) {
            $this->error('证据截图最多上传4张');
        }

        $lastComplaint = $this->recordModel
            ->where(['uniacid' => UNIACID, 'user_id' => $this->auth->id])
            ->where('createtime', '>', time() - 300)
            ->find();
        if ($lastComplaint) {
            $this->error('投诉提交过于频繁，请5分钟后再试');
        }

        $category = $this->categoryModel->where(['id' => $categoryId, 'uniacid' => UNIACID, 'status' => 1])->find();
        if (!$category) {
            $this->error('投诉类型不存在');
        }

        $data = [
            'uniacid' => UNIACID,
            'user_id' => $this->auth->id,
            'category_id' => $categoryId,
            'category_path' => $this->buildCategoryPath($categoryId),
            'target_type' => $targetType,
            'target_id' => intval($targetId),
            'target_title' => $targetTitle,
            'content' => $content,
            'images' => json_encode(array_values($images), JSON_UNESCAPED_UNICODE),
            'status' => 0,
            'createtime' => time(),
            'updatetime' => time(),
        ];

        $id = $this->recordModel->insertGetId($data);
        $this->success('提交成功', ['id' => $id]);
    }

    /**
     * 获取投诉功能开关状态
     */
    protected function getComplaintStatus()
    {
        $config = \app\common\model\app\Config::getConfig('complaint');
        if (!is_array($config) || !isset($config['status'])) {
            return '1';
        }
        return (string)$config['status'];
    }

    /**
     * 构建投诉类型路径
     */
    protected function buildCategoryPath($categoryId)
    {
        $names = [];
        while ($categoryId) {
            $category = $this->categoryModel->where(['id' => $categoryId, 'uniacid' => UNIACID])->find();
            if (!$category) {
                break;
            }
            array_unshift($names, $category['title']);
            $categoryId = intval($category['pid']);
        }
        return implode(' / ', $names);
    }
}