using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class StatsScript : MonoBehaviour {
    public GameObject statsNames;
    public GameObject statsValues;

    public GameObject statsLinePrefab;

    private Text[] statsTextNames;
    private Text[] statsTextValues;

    private List<StatsLine> statLines;

    GameManagerScript gms;

    private void Start() {
        statLines = new List<StatsLine>();
        gms = GameObject.Find("GameManager").GetComponent<GameManagerScript>();
        CreateStandardStats();
    }

    private void CreateStandardStats() {
        StatsLine round = CreateStatLine();
        round.SetStatName("Round");
        round.SetStatValue("1");
        round.name = "roundStat";

        StatsLine lostQuestions = CreateStatLine();
        lostQuestions.SetStatName("Questions lost");
        lostQuestions.SetStatValue("0");
        lostQuestions.name = "questionsLost";

        StatsLine playerTitle = CreateStatLine();
        playerTitle.SetStatName("Players");
        playerTitle.SetStatValue("");
        playerTitle.MakeBold();

        statLines.Add(round);
        statLines.Add(lostQuestions);
        statLines.Add(playerTitle);
    }

    private StatsLine CreateStatLine() {
        GameObject slp = Instantiate(statsLinePrefab, new Vector2(0, 0), Quaternion.identity) as GameObject;
        StatsLine statLine = slp.GetComponent<StatsLine>();

        statLine.transform.SetParent(this.transform);
        return statLine;
    }

    public void AddPlayersToStats(List<KeyValuePair<string, int>> players) {

        foreach (KeyValuePair<string,int> player in players) {
            StatsLine p = CreateStatLine();
            p.SetStatName(player.Key);
            p.SetStatValue(player.Value.ToString());

            statLines.Add(p);
        }
    }

    private void AddTextComponent(GameObject parent, string text, bool alignCenter, int index) {
        GameObject playerHeaderGameObject = new GameObject();
        playerHeaderGameObject.transform.parent = parent.transform;

        Text newTextObject = playerHeaderGameObject.AddComponent<Text>();
        newTextObject.text = text;
        newTextObject.font = (Font)Resources.GetBuiltinResource(typeof(Font), "Arial.ttf");
        newTextObject.color = new Color32(50, 50, 50, 255);

        newTextObject.resizeTextForBestFit = true;
        newTextObject.resizeTextMinSize = 10;
        newTextObject.resizeTextMaxSize = 14;

        if (index >= 0) {
            newTextObject.name = "Player" + index;
        }

        if (alignCenter) {
            newTextObject.alignment = TextAnchor.MiddleCenter;
        }

        RectTransform rectTransform = newTextObject.GetComponent<RectTransform>();
        rectTransform.sizeDelta = new Vector2(0, 15);
        rectTransform.localPosition = new Vector3(0, 0, 0);
        rectTransform.localScale = new Vector3(1, 1, 1);
    }

    public void IncreaseRoundValue() {
        foreach (Text text in statsTextValues) {
            if (text.name.Equals("Stats Value Round")) {
                Int32.TryParse(text.text, out int round);
                round++;
                text.text = round.ToString();
                gms.GetDatabase().SetRoundValue(gms.GameId, round);
                break;
            }
        }
    }

    public void SetQuestionsInAnswerLine(string playerName, int count) {
        for (int i = 0; i < statsTextNames.Length; i++) {
            if (statsTextNames[i].text.Equals(playerName)) {
                statsTextValues[i].text = count.ToString();
            }
        }
    }
}