// Copyright 2025 The Bucketeer Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package domain

import (
	"time"

	"github.com/jinzhu/copier"
	"google.golang.org/protobuf/types/known/wrapperspb"

	proto "github.com/bucketeer-io/bucketeer/v2/proto/experiment"
)

type Goal struct {
	*proto.Goal
}

func NewGoal(
	id, name, description string,
	connectionType proto.Goal_ConnectionType,
) (*Goal, error) {
	now := time.Now().Unix()
	return &Goal{&proto.Goal{
		Id:             id,
		Name:           name,
		Description:    description,
		ConnectionType: connectionType,
		CreatedAt:      now,
		UpdatedAt:      now,
	}}, nil
}

func (g *Goal) Update(
	name *wrapperspb.StringValue,
	description *wrapperspb.StringValue,
	archived *wrapperspb.BoolValue,
) (*Goal, error) {
	updated := &Goal{}
	if err := copier.Copy(updated, g); err != nil {
		return nil, err
	}

	if name != nil {
		updated.Name = name.Value
	}
	if description != nil {
		updated.Description = description.Value
	}
	if archived != nil {
		updated.Archived = archived.Value
	}
	updated.UpdatedAt = time.Now().Unix()
	return updated, nil
}

func (g *Goal) Rename(name string) error {
	g.Name = name
	g.UpdatedAt = time.Now().Unix()
	return nil
}

func (g *Goal) ChangeDescription(description string) error {
	g.Description = description
	g.UpdatedAt = time.Now().Unix()
	return nil
}

func (g *Goal) SetArchived() error {
	g.Archived = true
	g.UpdatedAt = time.Now().Unix()
	return nil
}

func (g *Goal) SetDeleted() error {
	g.Deleted = true
	g.UpdatedAt = time.Now().Unix()
	return nil
}
