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

public class BattleController : MonoBehaviour
{
    public HeroId[] heroIds;
    public MonsterId[] monsterIds;

    public HeroInfoUI heroUIPrefab;
    public GameObject uiCanvas;
    public BattlePlayerControls battlePlayerControls;

    public BattleHero[] heroes;
    private GameObject[] heroSprites;
    private HeroInfoUI[] heroUIs;

    public BattleMonster[] monsters;
    private GameObject[] monsterSprites;
    private HeroInfoUI[] monsterUIs;

    // Start is called before the first frame update
    void Start()
    {
        heroes = new BattleHero[3];
        heroSprites = new GameObject[3];
        heroUIs = new HeroInfoUI[3];
        for (int i = 0; i < 3; i++) {
            HeroId id = heroIds[i];

            heroes[i] = new BattleHero(id);
            heroes[i].init();

            heroSprites[i] = HeroDatabase.createHeroSprite(id);
            heroSprites[i].name = "Hero" + i + "_Sprite";
            heroSprites[i].transform.position = new Vector3(-6 + 6 * i, 0, 0);

            heroUIs[i] = (HeroInfoUI) Instantiate(heroUIPrefab.gameObject, uiCanvas.transform).GetComponent(typeof(HeroInfoUI));
            heroUIs[i].Init(heroSprites[i], heroes[i]);
        }

        monsters = new BattleMonster[3];
        monsterSprites = new GameObject[3];
        monsterUIs = new HeroInfoUI[3];
        for (int i = 0; i < 3; i++) {
            MonsterId id = monsterIds[i];

            monsters[i] = MonsterDatabase.createMonsterScript(id);
            monsters[i].init();

            monsterSprites[i] = MonsterDatabase.createMonsterSprite(id);
            monsterSprites[i].name = "Monster" + i + "_Sprite";
            monsterSprites[i].transform.position = new Vector3(-6 + 6 * i, 3, 0);

            monsterUIs[i] = (HeroInfoUI) Instantiate(heroUIPrefab.gameObject, uiCanvas.transform).GetComponent(typeof(HeroInfoUI));
            monsterUIs[i].Init(monsterSprites[i], monsters[i]);
        }

        this.battlePlayerControls.OnCardUsed += this.OnCardUsed;
        this.battlePlayerControls.SetHand(5);
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    public void HitRandomParticipant() {
        if (Random.Range(0f, 1f) < 0.5f) {
            heroes[Random.Range(0, heroes.Length)].dealDamage(1);
        } else {
            monsters[Random.Range(0, monsters.Length)].dealDamage(2);
        }
    }

    public void OnCardUsed(int index) {
        Debug.Log("OnCardClicked " + index);
        HitRandomParticipant();
    }
}