package schema

import (
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/entsql"
	"entgo.io/ent/schema"
	"entgo.io/ent/schema/field"
	"entgo.io/ent/schema/index"
)

// StepCriterion 工序步骤考核标准：如 扭矩在RANGE[35,45] 自动判定 OK
type StepCriterion struct {
	ent.Schema
}

func (StepCriterion) Annotations() []schema.Annotation {
	return []schema.Annotation{entsql.Annotation{Table: "step_criterion"}}
}

func (StepCriterion) Fields() []ent.Field {
	return []ent.Field{
		field.Int("id").Positive(),
		field.Int("stepId").Comment("步骤ID"),
		field.String("name").MaxLen(64).Comment("指标名，如 扭矩/角度"),
		field.String("unit").Default("").MaxLen(16),
		// GE / LE / GT / LT / RANGE / EQUAL / NONE
		field.String("logic").Default("NONE").MaxLen(16),
		field.Float("target").Default(0).Comment("目标值"),
		field.Float("min").Optional().Nillable().Comment("范围下限"),
		field.Float("max").Optional().Nillable().Comment("范围上限"),
		field.Time("createdAt").Default(time.Now).Immutable(),
	}
}

func (StepCriterion) Indexes() []ent.Index {
	return []ent.Index{index.Fields("stepId")}
}