package schema

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

// JobStepInstance 工件步骤执行实例，记录工件在每一个配方步骤上的执行历史
type JobStepInstance struct {
	ent.Schema
}

func (JobStepInstance) Annotations() []schema.Annotation {
	return []schema.Annotation{
		entsql.Annotation{
			Table:   "job_step_instance",
			Options: "COMMENT='工件步骤执行实例表，记录工件在每个配方步骤上的执行历史：起止时间、设备、结果'",
		},
		entsql.WithComments(true),
	}
}

func (JobStepInstance) Fields() []ent.Field {
	return []ent.Field{
		field.Int("id").Positive().Comment("主键ID"),
		field.Int("jobId").Comment("关联工件ID"),
		field.String("stepId").Default("").Comment("步骤ID，对应配方中的业务步骤标识"),
		field.Int("attemptNo").Default(1).Comment("尝试次数，同一步骤首次=1，重试时递增"),
		field.String("status").Default("").Comment("执行状态：Pending/Running/Completed/Failed"),
		field.Int("equipmentId").Optional().Nillable().Comment("执行该步骤的设备ID"),
		field.Time("startTime").Optional().Nillable().Comment("步骤开始执行时间"),
		field.Time("endTime").Optional().Nillable().Comment("步骤执行结束时间"),
		field.JSON("result", map[string]any{}).Optional().SchemaType(map[string]string{
			dialect.Postgres: "jsonb",
		}).Comment("步骤执行结果，存储检测数据、异常信息等"),
	}
}

func (JobStepInstance) Edges() []ent.Edge {
	return []ent.Edge{
		edge.From("job", Job.Type).Ref("stepInstances").Field("jobId").Unique().Required().Comment("所属工件"),
	}
}

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