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;

/**
 * 合同收款计划/履约节点实体类
 * 统一管理合同的收款阶段、履约节点、收款比例及履约时间节点
 *
 * @author xfei
 * @date 2024-01-15
 */
@Data
@Entity
@Table(name = "contract_payment_schedule")
@ToString(callSuper = true)
@EqualsAndHashCode(callSuper = true)
public class ContractPaymentSchedule extends BaseModel<ContractPaymentSchedule> {

    // ==================== 关联信息 ====================

    @Schema(description = "关联合同ID")
    @Column(columnDefinition = "bigint not null comment '关联合同ID'")
    private Long contractId;

    @Schema(description = "合同名称")
    @Column(columnDefinition = "VARCHAR(64) comment '合同名称'")
    private String contractName;

    @Schema(description = "关联标的物ID（可选，如果为空则适用于合同整体）")
    @Column(columnDefinition = "bigint comment '关联标的物ID'")
    private Long subjectMatterId;

    @Schema(description = "标的物名称")
    @Column(columnDefinition = "VARCHAR(64) comment '标的物名称'")
    private String subjectMatterName;

    // ==================== 收款阶段/履约节点基本信息 ====================

//    @Schema(description = "收款阶段/节点编码（如：STAGE_001）")
//    @Column(columnDefinition = "VARCHAR(64) comment '收款阶段/节点编码'")
//    private String stageCode;

    @Schema(description = "收款阶段名称（显性要素，如：合同签订预付、发货前付款、货到签收付款、调试完成付款、质保金）")
    @Column(columnDefinition = "VARCHAR(100) not null comment '收款阶段名称'")
    private String stageName;

//    @Schema(description = "节点类型（0-标准预定义节点 1-自定义节点）")
//    @Column(columnDefinition = "tinyint(1) default 0 comment '节点类型'")
//    private Integer nodeType;

//    @Schema(description = "履约节点编码（与收款阶段关联的履约节点，如：SIGN、PRE_DELIVERY、DELIVERY_RECEIPT、COMMISSIONING、WARRANTY）")
//    @Column(columnDefinition = "VARCHAR(50) comment '履约节点编码'")
//    private String fulfillmentNodeCode;

//    @Schema(description = "履约节点名称")
//    @Column(columnDefinition = "VARCHAR(100) comment '履约节点名称'")
//    private String fulfillmentNodeName;

    // ==================== 收款比例/金额 ====================

    @Schema(description = "收款比例（%，如30表示30%）（显性要素）")
    @Column(columnDefinition = "double comment '收款比例（%）'")
    private Double paymentRatio;

    @Schema(description = "计划收款金额（根据合同总金额*比例自动计算）")
    @Column(columnDefinition = "double comment '计划收款金额'")
    private Double plannedAmount;

    @Schema(description = "实际收款金额")
    @Column(columnDefinition = "double default 0.00 comment '实际收款金额'")
    private Double actualAmount;

    // ==================== 时序控制 ====================

    @Schema(description = "阶段顺序（第几期）")
    @Column(columnDefinition = "int not null comment '阶段顺序'")
    private Integer stageOrder;

    @Schema(description = "计划收款日期（基于合同签订日期+约定天数计算）")
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm")
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm")
    @Column(columnDefinition = "VARCHAR(64) comment '计划收款日期'")
    private String plannedPaymentDate;

    @Schema(description = "收款阶段生效日期（隐性要素 - 履约时间起点，即该节点实际达成的日期）")
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm")
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm")
    @Column(columnDefinition = "VARCHAR(64) comment '收款阶段生效日期（履约节点实际达成日期）'")
    private String effectiveDate;

    @Schema(description = "约定天数（合同签订后X天内付款/货到后X天内付款等）")
    @Column(columnDefinition = "int default 0 comment '约定天数'")
    private Integer agreedDays;

    @Schema(description = "天数计算基准（0-合同签订日 1-上一节点生效日 2-货到日 3-验收日）")
    @Column(columnDefinition = "tinyint(1) default 0 comment '天数计算基准'")
    private Integer calculationBasis;

    // ==================== 状态控制 ====================

    @Schema(description = "履约节点状态（0-未开始 1-进行中 2-已达成 3-已逾期）")
    @Column(columnDefinition = "tinyint(1) default 0 comment '履约节点状态'")
    private Integer fulfillmentStatus;

    @Schema(description = "收款状态（0-未收款 1-部分收款 2-已收款 3-逾期）")
    @Column(columnDefinition = "tinyint(1) default 0 comment '收款状态'")
    private Integer paymentStatus;

//    @Schema(description = "是否自动触发（0-手动录入节点时间 1-系统自动获取节点时间）")
//    @Column(columnDefinition = "tinyint(1) default 0 comment '是否自动触发'")
//    private Integer isAutoTrigger;

    // ==================== 关联单据（用于系统自动获取节点时间） ====================

//    @Schema(description = "关联单据类型（0-无 1-调试单 2-验收单 3-发货单 4-签收单）")
//    @Column(columnDefinition = "tinyint(2) comment '关联单据类型'")
//    private Integer relatedDocType;
//
//    @Schema(description = "关联单据ID（如调试单ID、验收单ID等）")
//    @Column(columnDefinition = "bigint comment '关联单据ID'")
//    private Long relatedDocId;
//
//    @Schema(description = "关联单据编号")
//    @Column(columnDefinition = "VARCHAR(64) comment '关联单据编号'")
//    private String relatedDocNo;

    // ==================== 发票关联 ====================

//    @Schema(description = "关联发票ID")
//    @Column(columnDefinition = "bigint comment '关联发票ID'")
//    private Long invoiceId;
//
//    @Schema(description = "是否已开票（0-未开票 1-已开票）")
//    @Column(columnDefinition = "tinyint(1) default 0 comment '是否已开票'")
//    private Integer isInvoiced;

    // ==================== 业务扩展 ====================

    @Schema(description = "备注")
    @Column(columnDefinition = "VARCHAR(500) comment '备注'")
    private String remark;

//    @Schema(description = "排序号")
//    @Column(columnDefinition = "int default 0 comment '排序号'")
//    private Integer sortOrder;

    // ==================== 临时字段（用于查询展示） ====================



//    @Transient
//    @TableField(exist = false)
//    @Schema(description = "逾期天数（临时字段）")
//    private Long overdueDays;
}