using System.Collections;
using System.Collections.Generic;
using Assets.Data;
using TMPro;
using UnityEngine;

public class TraitSelectorManager : MonoBehaviour
{
    [SerializeField]
    private TMP_InputField _compositionSize;

    [SerializeField]
    private ChampionSelector _mandatorychampionSelector;

    [SerializeField]
    private ChampionSelector _acceptablechampionSelector;

    [SerializeField]
    private EmblemSelector _emblemSelector;

    [SerializeField]
    private int _traitThreshold = 7;

    [SerializeField] public int _compositionPerFrame = 100;
    public void ListAllActivableCompo()
    {
        var emblemList = _emblemSelector.GetEmblems();
        var mandatoryChampions = ChampionUtils.ToLong(_mandatorychampionSelector.GetSelectedChampions());
        var acceptableChampions = ChampionUtils.ToLong(_acceptablechampionSelector.GetSelectedChampions());
        int compositionSize = _compositionSize.text == "" ? 1 : int.Parse(_compositionSize.text);

        Coroutine coroutine = StartCoroutine(ComputeCompositionAsync(mandatoryChampions, acceptableChampions, compositionSize, emblemList));
    }

    public IEnumerator<float> ComputeCompositionAsync(long mandatoryChampions, long acceptableChampions, int compositionSize, Dictionary<int, int> emblemList)
    {
        var compositions = TraitsMapping.GenerateCombinations(mandatoryChampions, acceptableChampions, compositionSize);
        Debug.Log($"{compositions.Count} Compositions generated.");
        yield return 0f;
        int compHandled = 0;
        int totalCompHandled = 0;
        int totalSucessfulCompFound = 0;
        foreach (var composition in compositions)
        {
            int activeSynergies = GetActiveSynergy(composition, emblemList);
            compHandled++;
            totalCompHandled++;
            if(TraitUtils.TraitCountFromInt(activeSynergies) >= _traitThreshold)
            {
                totalSucessfulCompFound++;
                HashSet<ChampionsEnum> champions = ChampionUtils.FromLong(composition);
                var s = TraitsMapping.CompositionToString(champions);
                Debug.Log($"{totalSucessfulCompFound}: {s} - {TraitUtils.TraitCountFromInt(activeSynergies)}");
            }
            if(compHandled >= _compositionPerFrame)
            {
                Debug.LogWarning($"{totalSucessfulCompFound} : {totalCompHandled} Compositions handled.");
                compHandled = 0;
                yield return 0f;
            }
        }

        Debug.Log("Total successful compositions found: " + totalSucessfulCompFound);
    }

    private int GetActiveSynergy(long combination, Dictionary<int, int> emblemList)
    {
            var synergies = TraitsMapping.TraitCountInCompo(combination);

            var synergiesWithEmblem = TraitsMapping.MergeEmblems(
                synergies,
                emblemList
            );
            var activeSynergies = TraitsMapping.FilterActiveTraits(synergiesWithEmblem);
            return activeSynergies;
           
    }

    public void StopAll()
    {
        StopAllCoroutines();
    }
}