<?php

namespace app\api\controller;

use app\BaseController;
use app\UploadFiles as AppUploadFiles;
use app\model\UploadFiles as UploadFilesModel;
use app\middleware\ApiKeyAuth;

class Attachments extends BaseController
{
    protected $middleware = [ApiKeyAuth::class];

    /**
     * 附件列表
     */
    public function index()
    {
        $page = $this->request->param('page', 1, 'intval');
        $limit = $this->request->param('limit', 20, 'intval');
        $type = $this->request->param('type', '');

        $query = UploadFilesModel::order('id desc');

        if (!empty($type)) {
            $query->where('type', $type);
        }

        $list = $query->paginate([
            'list_rows' => $limit,
            'page' => $page,
        ]);

        $items = [];
        foreach ($list as $item) {
            $items[] = [
                'id' => $item->id,
                'name' => $item->getData('file_name'),
                'save_name' => $item->getData('save_name'),
                'url' => $item->src,
                'type' => $item->getData('type'),
                'size' => $item->getData('file_size'),
                'source' => $item->getData('source'),
                'create_time' => $item->create_time,
            ];
        }

        return json_message([
            'list' => $items,
            'total' => $list->total(),
            'page' => $page,
        ]);
    }

    /**
     * 上传附件
     */
    public function upload()
    {
        if (empty($this->request->can_write_own)) {
            return json_message('无权操作', 403);
        }

        $file = $this->request->file('file');
        if (empty($file)) {
            return json_message('请选择上传文件');
        }

        try {
            AppUploadFiles::fileScan($file);
            $model_file = AppUploadFiles::saveFile($file, 'api_upload');

            $upload_model = UploadFilesModel::where('save_name', $model_file->getData('save_name'))->find();
            if ($upload_model) {
                $upload_model->source = 'api';
                $upload_model->save();
            }

            return json_message([
                'id' => $model_file->id,
                'name' => $model_file->getData('file_name'),
                'url' => $model_file->src,
                'size' => $model_file->getData('file_size'),
            ], 0, '上传成功');
        } catch (\Throwable $th) {
            return json_message($th->getMessage());
        }
    }

    /**
     * 删除附件
     */
    public function delete()
    {
        $id = $this->request->param('id', 0, 'intval');
        if (empty($id)) {
            return json_message('缺少参数');
        }

        $file = UploadFilesModel::find($id);
        if (empty($file)) {
            return json_message('附件不存在');
        }

        $source = $file->getData('source');
        $can_delete = $this->request->can_delete;

        if ($source === 'api' && $can_delete < 1) {
            return json_message('无权操作', 403);
        }

        if ($source === 'admin' && $can_delete != 2) {
            return json_message('无权操作', 403);
        }

        if (!in_array($source, ['api', 'admin']) && $can_delete < 2) {
            return json_message('无权操作', 403);
        }

        $file->delete();

        return json_message('', 0, '删除成功');
    }
}