/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package plugin

type Reviewer interface {
	Base
	Review(content *ReviewContent) (result *ReviewResult)
}

// ReviewContent is a struct that contains the content of a review
type ReviewContent struct {
	// The type of the content, e.g. question, answer
	ObjectType string
	// The title of the content, only available for the question
	Title string
	// The content of the review, always available
	Content string
	// The tags of the content, only available for the question
	Tags []string
	// The author of the content
	Author ReviewContentAuthor
	// Review Language, the site language. e.g. en_US
	// The plugin may reply the review result according to the language
	Language string
	// The user agent of the request web browser
	UserAgent string
	// The IP address of the request
	IP string
}

type ReviewContentAuthor struct {
	// The user's reputation
	Rank int
	// The amount of questions that has approved
	ApprovedQuestionAmount int64
	// The amount of answers that has approved
	ApprovedAnswerAmount int64
	// 1:User 2:Admin 3:Moderator
	Role int
}

type ReviewStatus string

const (
	ReviewStatusApproved       ReviewStatus = "approved"
	ReviewStatusDeleteDirectly ReviewStatus = "delete_directly"
	ReviewStatusNeedReview     ReviewStatus = "need_review"
)

// ReviewResult is a struct that contains the result of a review
type ReviewResult struct {
	// If the review is approved
	Approved bool
	// The status of the review
	ReviewStatus ReviewStatus
	// The reason for the result
	Reason string
}

var (
	// CallReviewer is a function that calls all registered parsers
	CallReviewer,
	registerReviewer = MakePlugin[Reviewer](false)
)