package com.kaidi.oa.domain;

import java.math.BigDecimal;
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;

/**
 * 技术合同登记（知识产权部，需求功能10「技术合同登记」— 补深 PARTIAL）。
 *
 * 与通用 Contract（经营/成本/采购）不同：技术合同有专用字段——技术金额 techAmount、
 * 合同类型 contractType（技术开发/技术转让/技术咨询/技术服务）、买方 buyer / 卖方 seller、
 * 登记状态 registerStatus（未登记→登记中→已登记→登记失效）。
 *
 * 关联研发立项 rdProjectId、知识产权产出 ipAssetId，便于技术交易统计分析。
 * 自动生成登记材料（创新技术方案 + 承诺书）。
 */
@Entity
@Table(name = "tech_contract")
public class TechContract {

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

    private String code;

    private String projectName;

    /** 技术开发 / 技术转让 / 技术咨询 / 技术服务。 */
    private String contractType;

    private String buyer;

    private String seller;

    private BigDecimal techAmount = BigDecimal.ZERO;

    private String signDate;

    /** 登记状态：未登记 / 登记中 / 已登记 / 登记失效。 */
    private String registerStatus;

    /** 技术合同登记号（已登记后回填）。 */
    private String registerNo;

    private Long rdProjectId;

    private String rdProjectName;

    private Long ipAssetId;

    private String ipAssetName;

    /** 自动生成的创新技术方案（材料）。 */
    @Column(columnDefinition = "TEXT")
    private String techScheme;

    /** 自动生成的承诺书（材料）。 */
    @Column(columnDefinition = "TEXT")
    private String commitmentLetter;

    private String owner;

    private String remark;

    private Instant createdAt;

    private Instant updatedAt;

    public Long getId() {
        return id;
    }

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

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public String getProjectName() {
        return projectName;
    }

    public void setProjectName(String projectName) {
        this.projectName = projectName;
    }

    public String getContractType() {
        return contractType;
    }

    public void setContractType(String contractType) {
        this.contractType = contractType;
    }

    public String getBuyer() {
        return buyer;
    }

    public void setBuyer(String buyer) {
        this.buyer = buyer;
    }

    public String getSeller() {
        return seller;
    }

    public void setSeller(String seller) {
        this.seller = seller;
    }

    public BigDecimal getTechAmount() {
        return techAmount;
    }

    public void setTechAmount(BigDecimal techAmount) {
        this.techAmount = techAmount;
    }

    public String getSignDate() {
        return signDate;
    }

    public void setSignDate(String signDate) {
        this.signDate = signDate;
    }

    public String getRegisterStatus() {
        return registerStatus;
    }

    public void setRegisterStatus(String registerStatus) {
        this.registerStatus = registerStatus;
    }

    public String getRegisterNo() {
        return registerNo;
    }

    public void setRegisterNo(String registerNo) {
        this.registerNo = registerNo;
    }

    public Long getRdProjectId() {
        return rdProjectId;
    }

    public void setRdProjectId(Long rdProjectId) {
        this.rdProjectId = rdProjectId;
    }

    public String getRdProjectName() {
        return rdProjectName;
    }

    public void setRdProjectName(String rdProjectName) {
        this.rdProjectName = rdProjectName;
    }

    public Long getIpAssetId() {
        return ipAssetId;
    }

    public void setIpAssetId(Long ipAssetId) {
        this.ipAssetId = ipAssetId;
    }

    public String getIpAssetName() {
        return ipAssetName;
    }

    public void setIpAssetName(String ipAssetName) {
        this.ipAssetName = ipAssetName;
    }

    public String getTechScheme() {
        return techScheme;
    }

    public void setTechScheme(String techScheme) {
        this.techScheme = techScheme;
    }

    public String getCommitmentLetter() {
        return commitmentLetter;
    }

    public void setCommitmentLetter(String commitmentLetter) {
        this.commitmentLetter = commitmentLetter;
    }

    public String getOwner() {
        return owner;
    }

    public void setOwner(String owner) {
        this.owner = owner;
    }

    public String getRemark() {
        return remark;
    }

    public void setRemark(String remark) {
        this.remark = remark;
    }

    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;
    }
}