// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-present Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package client

import (
	"context"
	"fmt"
)

// CreateRelation links two tasks. relationKind is "subtask", "parenttask",
// "blocking", "blocked", "related", etc.
func (c *Client) CreateRelation(ctx context.Context, taskID int64, otherTaskID int64, relationKind string) (*TaskRelation, error) {
	var out TaskRelation
	body := &TaskRelation{OtherTaskID: otherTaskID, RelationKind: relationKind}
	if err := c.Do(ctx, "PUT", fmt.Sprintf("/tasks/%d/relations", taskID), nil, body, &out); err != nil {
		return nil, err
	}
	return &out, nil
}