package oa

import (
	"WiiGoLibrary/framework/db/v1/utils/mssql/unique"
	"WiiGoLibrary/framework/db/v1/utils/tool"
	"WiiGoLibrary/framework/hub/v1/dblib"
	"time"
)

// WorkflowInstanceTable 工作流实例表名
const WorkflowInstanceTable = "oa_u_workflow_instance"

// WorkflowInstanceModel 工作流实例模型
type WorkflowInstanceModel struct {
	RecordGuid     unique.UUID `gorm:"column:RecordGuid;type:UNIQUEIDENTIFIER;primaryKey;not null;default:newid();" json:"RecordGuid"`
	InstanceID     int64       `gorm:"column:InstanceID;type:BIGINT;not null;" json:"InstanceID"`
	WorkflowGuid   unique.UUID `gorm:"column:WorkflowGuid;type:UNIQUEIDENTIFIER;index;not null;" json:"WorkflowGuid"` // 关联的工作流定义
	Title          string      `gorm:"column:Title;type:NVARCHAR(100);not null;" json:"Title"`                        // 实例标题
	BusinessType   int16       `gorm:"column:BusinessType;type:SMALLINT;not null;" json:"BusinessType"`               // 业务类型: 1-请假, 2-报销, 3-采购, ...
	BusinessID     string      `gorm:"column:BusinessID;type:NVARCHAR(50);not null;" json:"BusinessID"`               // 业务ID（如请假记录ID）
	InitiatorGuid  unique.UUID `gorm:"column:InitiatorGuid;type:UNIQUEIDENTIFIER;not null;" json:"InitiatorGuid"`     // 发起人
	CurrentNodeID  unique.UUID `gorm:"column:CurrentNodeID;type:UNIQUEIDENTIFIER;" json:"CurrentNodeID"`              // 当前节点
	Status         int16       `gorm:"column:Status;type:SMALLINT;not null;default:0;" json:"Status"`                 // 状态: 0-进行中, 1-已完成, 2-已拒绝, 3-已取消
	FormData       string      `gorm:"column:FormData;type:NVARCHAR(MAX);" json:"FormData"`                           // 表单数据(JSON)
	RecordType     int16       `gorm:"column:RecordType;not null;" json:"RecordType"`
	RecordStatus   int16       `gorm:"column:RecordStatus;not null;default:0;" json:"RecordStatus"`
	CreateTime     time.Time   `gorm:"column:CreateTime;type:DATETIME;default:CURRENT_TIMESTAMP;<-:create;" json:"CreateTime"`
	UpdateTime     time.Time   `gorm:"column:UpdateTime;type:DATETIME;default:CURRENT_TIMESTAMP;autoUpdateTime;" json:"UpdateTime"`
	CompletionTime time.Time   `gorm:"column:CompletionTime;type:DATETIME;" json:"CompletionTime"` // 完成时间
}

func init() {
	dblib.DBIns.RegisterAutoMigrateModel(&WorkflowInstanceModel{})
}

// TableName 返回表名
func (wi *WorkflowInstanceModel) TableName() string {
	return WorkflowInstanceTable
}

// WorkflowInstanceInstance 创建工作流实例
func WorkflowInstanceInstance() *WorkflowInstanceModel {
	return &WorkflowInstanceModel{
		RecordGuid:   unique.NewV4(),
		InstanceID:   tool.GenerateID(),
		WorkflowGuid: unique.NilUUID,
		BusinessType: 0,
		Status:       0, // 进行中
		RecordType:   0,
		RecordStatus: 0,
	}
}