package schema

import (
	"entgo.io/ent"
	"entgo.io/ent/schema/field"
	"entgo.io/ent/schema/index"
)

// InventoryBatch 结构件批次台账
type InventoryBatch struct {
	ent.Schema
}

func (InventoryBatch) Fields() []ent.Field {
	return []ent.Field{
		field.String("batch_no").Unique().Comment("批次号(系统自动生成：日期+自增)"),
		field.String("material_code").Comment("物料编码"),
		field.String("material_name").Optional().Comment("物料名称(冗余)"),
		field.Int("quantity").Default(0).Comment("当前可用数量"),
		field.Int("locked_qty").Default(0).Comment("已锁定数量"),
		field.String("production_date").Optional().Comment("生产日期"),
		field.String("supplier").Optional().Comment("供应商"),
		field.String("quality_status").Default("未检").Comment("检验状态 未检/合格/不合格"),
		field.String("zone_code").Optional().Comment("所在区域"),
		field.String("remark").Optional().Comment("备注"),
		field.Int64("created_at").DefaultFunc(nowUnix),
		field.Int64("updated_at").DefaultFunc(nowUnix),
	}
}

func (InventoryBatch) Indexes() []ent.Index {
	return []ent.Index{
		index.Fields("material_code"),
		index.Fields("quality_status"),
		index.Fields("zone_code"),
	}
}