package helpers

import (
	"context"

	"github.com/tech/sendico/pkg/model"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

// TaskManager defines the interface for task management operations
type TaskManager interface {
	// CreateTask creates a new task with proper ordering and numbering
	// The caller is responsible for wrapping this in a transaction
	CreateTask(ctx context.Context, accountRef, organizationRef primitive.ObjectID, task *model.Task) error

	// MoveTask moves a task to a new project and status with proper ordering and numbering
	// The caller is responsible for wrapping this in a transaction
	MoveTask(ctx context.Context, accountRef, organizationRef primitive.ObjectID, taskRef, targetProjectRef, targetStatusRef primitive.ObjectID) error

	// MoveTasks moves multiple tasks to a new project and status with proper ordering and numbering
	// The caller is responsible for wrapping this in a transaction
	MoveTasks(ctx context.Context, accountRef, organizationRef, sourceProjectRef, targetProjectRef, targetStatusRef primitive.ObjectID) error

	// DeleteTask deletes a task and updates the project if necessary
	// The caller is responsible for wrapping this in a transaction
	DeleteTask(ctx context.Context, accountRef, taskRef primitive.ObjectID) error
}