using System.Text.Json.Serialization;
using OSMDatastructure;
using OSMDatastructure.Graph;

namespace Pathfinding;

public class PathNode : OsmNode
{
    [JsonInclude]public new double directDistanceToGoal = double.MaxValue;
    [JsonInclude]public double directDistanceDelta = double.MaxValue;
    [JsonInclude]public new double currentPathLength = double.MaxValue;
    [JsonInclude]public double pathDistanceDelta = double.MaxValue;
    [JsonInclude]public new double currentPathWeight = double.MaxValue;
    [JsonInclude]public double pathWeightDelta = double.MaxValue;
    [JsonInclude]public Dictionary<string, string> tags = new();

    public PathNode(ulong nodeId, float lat, float lon) : base(nodeId, lat, lon)
    {
    }

    public PathNode(ulong nodeId, Coordinates coordinates) : base(nodeId, coordinates)
    {
    }

    public static PathNode? FromOsmNode(OsmNode? node, HashSet<Tag>? tags, double pathDistanceDelta, double pathWeightDelta, double directDistanceDelta)
    {
        if (node is null)
            return null;
        PathNode retNode = new(node.nodeId, node.coordinates)
        {
            currentPathLength = node.currentPathLength,
            currentPathWeight = double.IsPositiveInfinity(node.currentPathWeight) ? double.MaxValue : node.currentPathWeight,
            directDistanceToGoal = node.directDistanceToGoal,
            directDistanceDelta = directDistanceDelta,
            pathDistanceDelta = pathDistanceDelta,
            pathWeightDelta = pathWeightDelta
        };
        if (tags != null)
            foreach (Tag tag in tags)
            {
                retNode.tags.Add(tag.key.ToString(), tag.value.ToString());
            }

        return retNode;
    }
}