package schema

import (
	"bj_power_mes/constants"

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

// RecipeStep 工序定义，工艺路线中的单个加工步骤�?
//
// 设计原则：步骤的走向�?Scheduler 层实时决策，不通过 JSON 字段配置分支逻辑�?
// nextStepDefault 提供默认下一跳，Scheduler �?Generator/Filter 可在运行时根据系统状态覆盖�?
type RecipeStep struct {
	ent.Schema
}

func (RecipeStep) Annotations() []schema.Annotation {
	return []schema.Annotation{
		entsql.Annotation{
			Table:   "recipe_step",
			Options: "COMMENT='工序定义表，工艺路线中的单个加工步骤'",
		},
		entsql.WithComments(true),
	}
}

func (RecipeStep) Fields() []ent.Field {
	return []ent.Field{
		field.Int("id").Positive().Comment("主键ID"),
		field.Int("recipeId").Comment("所属工艺路线ID"),
		field.String("stepId").MaxLen(20).Default("").Comment("业务步骤ID，如 OP10/OP20"),
		field.String("stepName").MaxLen(50).Comment("工序名称"),
		field.Int("stepIndex").Comment("工序序号"),
		field.Enum("stepType").
			GoType(constants.StepType("")).
			Comment("工序类型：OPERATION/BUFFER_STAGE/AIR_BLOW/LOAD_DOCK/UNLOAD_DOCK"),
		field.String("resourceType").Default("").Comment("目标设备类型编码，如 GRINDER/FULL_CHECK，手持操作时可为�?),
		field.String("nextStepDefault").Default("").Comment("默认下一步stepId，正常流转时的目标步�?),
		field.Int("priority").Default(2).Comment("调度优先级，数值越小越优先（磨床取料等高优先），trySchedule 按当前步骤优先级排序"),
		field.Int("timeoutSeconds").Default(-1).Comment("超时秒数�?1=一致监�?轮询兜底（不超时），0=不超时，>0=超时秒数"),
		field.Bool("holdUntilHandover").Default(false).Comment("本步骤完成后是否挂起等待交接（换料场景：磨完的工件等下一件来换料交接，状态进�?holding，不自动推进�?),
		field.String("fallbackNextStep").MaxLen(20).Default("").Comment("holding 挂起时若无后继工件交接，走此步骤收尾（如最后一件自行取料）"),
		field.String("desc").Default("").Comment("工序描述"),
	}
}

func (RecipeStep) Edges() []ent.Edge {
	return []ent.Edge{
		edge.From("recipe", Recipe.Type).Ref("steps").Field("recipeId").Unique().Required().Comment("所属工艺路�?),
	}
}

func (RecipeStep) Indexes() []ent.Index {
	return []ent.Index{
		index.Fields("recipeId", "stepIndex").Unique(),
		index.Fields("recipeId", "stepId").Unique(),
	}
}