package com.kaidi.oa.domain;

import java.time.Instant;

import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.Column;
import jakarta.persistence.Table;

/**
 * 知识产权内部知识库（知识产权部，需求功能16「内部知识库」— 补深 PARTIAL）。
 *
 * 存档过往无效宣告案例、侵权诉讼判决、专利布局策略文档：分类 docType（无效宣告/侵权判决/
 * 布局策略/检索报告/其他），技术关键词 keywords（逗号分隔，供按关键词检索），正文 content。
 */
@Entity
@Table(name = "ip_knowledge")
public class IpKnowledge {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    private String title;

    /** 无效宣告 / 侵权判决 / 布局策略 / 检索报告 / 其他。 */
    private String docType;

    private String techField;

    /** 技术关键词（逗号分隔，供按关键词检索）。 */
    private String keywords;

    @Column(columnDefinition = "TEXT")
    private String content;

    private String source;

    private String author;

    private Instant createdAt;

    private Instant updatedAt;

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getDocType() {
        return docType;
    }

    public void setDocType(String docType) {
        this.docType = docType;
    }

    public String getTechField() {
        return techField;
    }

    public void setTechField(String techField) {
        this.techField = techField;
    }

    public String getKeywords() {
        return keywords;
    }

    public void setKeywords(String keywords) {
        this.keywords = keywords;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public String getSource() {
        return source;
    }

    public void setSource(String source) {
        this.source = source;
    }

    public String getAuthor() {
        return author;
    }

    public void setAuthor(String author) {
        this.author = author;
    }

    public Instant getCreatedAt() {
        return createdAt;
    }

    public void setCreatedAt(Instant createdAt) {
        this.createdAt = createdAt;
    }

    public Instant getUpdatedAt() {
        return updatedAt;
    }

    public void setUpdatedAt(Instant updatedAt) {
        this.updatedAt = updatedAt;
    }
}