package schema

import (
	"entgo.io/ent"
	"entgo.io/ent/schema/edge"
	"entgo.io/ent/schema/field"
	"entgo.io/ent/schema/index"
	"entgo.io/ent/schema/mixin"
	"github.com/google/uuid"
)

type Index struct {
	ent.Schema
}

func (Index) Fields() []ent.Field {
	return []ent.Field{
		field.UUID("id", uuid.UUID{}).
			Default(uuid.New).
			Immutable().
			Unique(),

		field.UUID("site_id", uuid.UUID{}).
			Default(uuid.New).
			Immutable().
			Unique(),

		field.String("name").
			NotEmpty(),

		field.String("revision").
			Immutable().
			NotEmpty(),
	}
}

func (Index) Edges() []ent.Edge {
	return []ent.Edge{
		edge.From("index", Site.Type).
			Field("site_id").
			Ref("indices").
			Unique().
			Immutable().
			Required(),
	}
}

func (Index) Indexes() []ent.Index {
	return []ent.Index{
		index.Fields("site_id", "name", "revision").
			Unique(),
	}
}

func (Index) Mixin() []ent.Mixin {
	return []ent.Mixin{
		mixin.Time{},
	}
}