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

namespace Pathfinding;

public class PathResult
{
    [JsonInclude]public TimeSpan calcTime;
    [JsonInclude]public List<PathNode> pathNodes;
    [JsonInclude]public Dictionary<ulong, double>? gScore;
    [JsonInclude]public HashSet<OsmNode>? nodes;
    public string? name { get; set; }

    [JsonConstructor]
    public PathResult(TimeSpan calcTime, List<PathNode> pathNodes, Dictionary<ulong, double>? gScore, HashSet<OsmNode>? nodes)
    {
        this.calcTime = calcTime;
        this.pathNodes = pathNodes;
        this.gScore = gScore;
        this.nodes = nodes;
    }
    
    public PathResult(TimeSpan calcTime, List<PathNode> pathNodes)
    {
        this.calcTime = calcTime;
        this.pathNodes = pathNodes;
    }
    
    public PathResult(TimeSpan calcTime, List<PathNode> pathNodes, Dictionary<OsmNode, double> gScore)
    {
        this.calcTime = calcTime;
        this.pathNodes = pathNodes;
        AddGScores(gScore);
    }

    public void AddGScores(Dictionary<OsmNode, double> gScore)
    {
        this.gScore = new();
        this.nodes = new();
        foreach (KeyValuePair<OsmNode, double> kv in gScore)
        {
            this.gScore.Add(kv.Key.nodeId, kv.Value);
            this.nodes.Add(kv.Key);
        }
    }
}