using Godot;

public class MaintainNode : ProgramNode
{
    private const float MaintenancePerGear = 10f;

    public MaintainNode()
    {
        DisplayText = "Maintain";
        TooltipText = "Repairs the robot by consuming one matching gear and restoring a small amount of maintenance.";
    }

    public override NodeResult Execute(Robot robot, double delta)
    {
        string gearId = GetGearId(robot);

        if (!GameData.inventory.TryRemoveItem(gearId, 1))
        {
            lastExecutionMessage = $"Missing {ItemData.GetReadableName(gearId)}";
            return NodeResult.FAILURE;
        }

        robot.Maintain(MaintenancePerGear);
        lastExecutionMessage = "";
        return NodeResult.SUCCESS;
    }

    public override ProgramNode Duplicate()
    {
        MaintainNode duplicate = new MaintainNode();
        return duplicate;
    }

    public override string Save()
    {
        return $"Name: {DisplayText}";
    }

    public static string GetGearId(Robot robot)
    {
        string robotType = robot == null ? "stone_robot" : robot.robotType;
        return robotType.Replace("_robot", "_gear");
    }
}