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

public class GameLoader : MonoBehaviour {
    public GameObject table;
    public GameObject playerCube;
    public int myIndex;
    public int playerCount;
    public Color[] playerColors;
    public GameObject cardPrefab;
    public GameObject handUI;
    public GameObject deck;
    public GameObject thrownCards;
    public static MainMenuController mmc;
    public static System.Action onReloadPiles;
    void Start() {
        mmc = FindObjectOfType<MainMenuController>();
        mmc.gameObject.SetActive(false);
        var angleDelta = (270) / playerCount;
        var dst = 15;
        var angleOffset = 45;
        for (int i=0;i<playerCount;i++) {
            if (i == myIndex)
                continue;
            var offsetMult = (i - myIndex) > 0 ? 1 : -1;
            var angle = (angleDelta * (i - myIndex) + angleOffset * offsetMult);
            Vector3 pos = new Vector3(dst  * Mathf.Sin(angle * Mathf.Deg2Rad), 2.6f, -dst * Mathf.Cos(angle * Mathf.Deg2Rad));
            var player = Instantiate(playerCube, pos, Quaternion.AngleAxis(-angle, Vector3.up));
            player.GetComponent<Renderer>().material.color = playerColors[i];
        }
        SpawnClientCards();
        SpawnCommonCards();
        onReloadPiles += SpawnCommonCards;
        onReloadPiles += SpawnClientCards;
    }

    GameObject SpawnCard(Client.Connection conn, string cardKind) {
        var cardImages = conn.GetCardImage(cardKind);
        var card = Instantiate(cardPrefab, Vector3.zero, Quaternion.identity, handUI.transform);
        var front = new Texture2D(1, 1);
        front.LoadImage(cardImages.Face.Span.ToArray());
        var back = new Texture2D(1, 1);
        back.LoadImage(cardImages.Back.Span.ToArray());
        card.transform.Find("Images").GetComponentsInChildren<RawImage>()[0].texture = front;
        card.transform.Find("Images").GetComponentsInChildren<RawImage>()[1].texture = back;
        card.transform.localScale = new Vector3(0.15f, 0.15f, 1f);
        return card;
    }

    GameObject SpawnCardInTable(Client.Connection conn, string cardKind, GameObject parent) {
        var cardImages = conn.GetCardImage(cardKind);
        var card = Instantiate(cardPrefab, Vector3.zero, Quaternion.identity, parent.transform);
        var front = new Texture2D(1, 1);
        front.LoadImage(cardImages.Face.Span.ToArray());
        var back = new Texture2D(1, 1);
        back.LoadImage(cardImages.Back.Span.ToArray());
        card.transform.Find("Images").GetComponentsInChildren<RawImage>()[0].texture = front;
        card.transform.Find("Images").GetComponentsInChildren<RawImage>()[1].texture = back;
        card.transform.localScale = new Vector3(0.15f, 0.15f, 1f);
        card.GetComponent<Card>().ThrowCard(parent);
        return card;
    }

    void SpawnClientCards() {
        var conn = Client.GetConnection();
        if (conn != null) {
            var clientPiles = conn.GetPiles(mmc.currentUsername);
            foreach (string key in clientPiles["Owned"].Keys) {
                var pile = clientPiles["Owned"][key];
                int idx = 0;
                foreach(Game.MessageStatus.Types.Card card in pile.Cards) {
                    var cardGO = SpawnCard(conn, card.Kind.Kind);
                    if(cardGO != null) {
                        cardGO.GetComponent<Card>().InitData(key, false, idx);
                    }
                    idx++;
                }
            }
        }
    }
    void SpawnCommonCards() {
        var conn = Client.GetConnection();
        if (conn != null) {
            var clientPiles = conn.GetPiles(mmc.currentUsername);
            foreach (string key in clientPiles["Common"].Keys) {
                var pile = clientPiles["Common"][key];
                int idx = 0;
                foreach (Game.MessageStatus.Types.Card card in pile.Cards) {
                    var cardGO = SpawnCardInTable(conn, card.Kind.Kind, key == "placed" ? thrownCards : deck);
                    if (cardGO != null) {
                        cardGO.GetComponent<Card>().InitData(key, true, idx);
                    }
                    idx++;
                }
            }
        }
    }

    public static void ReloadPiles(Dictionary<string, Dictionary<string, Game.MessageStatus.Types.Pile>> piles, bool reloadHand = true) {
        var cards = GameObject.FindGameObjectsWithTag("Card");
        foreach (GameObject card in cards) {
            Destroy(card);
        }
        onReloadPiles();
    }

    void Update() {}
}