package com.by4cloud.platformx.business.entity;

import com.baomidou.mybatisplus.annotation.TableField;
import com.by4cloud.platformx.common.data.mybatis.BaseModel;
import com.fasterxml.jackson.annotation.JsonFormat;
import io.swagger.v3.oas.annotations.media.Schema;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.Table;
import jakarta.persistence.Transient;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import org.springframework.format.annotation.DateTimeFormat;

import java.util.List;

/**
 * @author cd
 * @description 合同管理
 * @date 2026/4/29 10:51
 **/
@Data
@Entity
@Table(name = "contract")
@ToString(callSuper = true)
@EqualsAndHashCode(callSuper = true)
public class Contract extends BaseModel<Contract> {


    @Schema(description = "合同编号")
    @Column(columnDefinition = "VARCHAR(64) comment '合同编号'")
    private String contractNo;

    @Schema(description = "合同名称")
    @Column(columnDefinition = "VARCHAR(200) comment '合同名称'")
    private String contractName;

    @Schema(description = "甲方id")
    @Column(name = "party_a_id",columnDefinition = "bigint comment '甲方id'")
    private Long partyAId;

    @Schema(description = "甲方名称")
    @Column(name = "party_a",columnDefinition = "VARCHAR(100) comment '甲方名称'")
    private String partyA;

    @Schema(description = "乙方id")
    @Column(name = "party_b_id",columnDefinition = "bigint comment '乙方id'")
    private Long partyBId;

    @Schema(description = "乙方名称")
    @Column(name = "party_b",columnDefinition = "VARCHAR(100) comment '乙方名称'")
    private String partyB;

    @Schema(description = "合同金额")
    @Column(columnDefinition = "double comment '合同金额'")
    private Double amount;

    @Schema(description = "币种（CNY/USD等）")
    @Column(columnDefinition = "VARCHAR(10) default 'CNY' comment '币种'")
    private String currency;

    @Schema(description = "合同类型（0-生成式 1-备案式）")
    @Column(columnDefinition = "tinyint(2) default 0 comment '合同类型'")
    private Integer contractType;

    @Schema(description = "供应属性 0-成品 1-备件 2-大修 3-其他")
    @Column(columnDefinition = "tinyint(2) default 0 comment '供应属性 0-成品 1-备件 2-大修 3-其他'")
    private Integer supplyAttribute;

    @Schema(description = "合同状态（0-草稿 1-已生效 2-已终止 3-已过期）")
    @Column(columnDefinition = "tinyint(2) default 0 comment '合同状态'")
    private Integer contractStatus;

    @Schema(description = "合同服务属性（0-产品销售 1-无形服务）")
    @Column(columnDefinition = "tinyint(2) default 0 comment '合同服务属性'")
    private Integer contractAttribute;

    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm")
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm")
    @Schema(description = "签署日期")
    @Column(columnDefinition = "VARCHAR(64) comment '签署日期'")
    private String signDate;

    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm")
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm")
    @Schema(description = "生效日期")
    @Column(columnDefinition = "VARCHAR(64) comment '生效日期'")
    private String effectiveDate;

    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm")
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm")
    @Schema(description = "到期日期")
    @Column(columnDefinition = "VARCHAR(64) comment '到期日期'")
    private String expirationDate;

    @Schema(description = "合同附件URL")
    @Column(columnDefinition = "VARCHAR(500) comment '合同附件URL'")
    private String attachmentUrl;

    @Schema(description = "备注")
    @Column(columnDefinition = "TEXT comment '备注'")
    private String remark;

    @Schema(description = "关联父合同id（用于合同变更时指向原合同）")
    @Column(columnDefinition = "bigint comment '关联父合同id'")
    private Long parentId;


    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm")
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm")
    @Schema(description = "审批时间")
    @Column(columnDefinition = "datetime comment '审批时间'")
    private String approveTime;

    /**
     * 临时字段 - 用于接收审批人名称等关联查询结果
     */
    @Transient
    @TableField(exist = false)
    private String approverName;
    /**
     * 标的物
     */
    @Transient
    @TableField(exist = false)
    private List<ContractSubjectMatter> contractSubjectMatterList;


    /**
     * 收款阶段
     */
    @Transient
    @TableField(exist = false)
    private List<ContractPaymentSchedule> contractPaymentScheduleList;

    /**
     * 临时字段 - 合同剩余天数
     */
    @Transient
    @TableField(exist = false)
    private Long remainingDays;

}