using System.Collections;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class IngameMgr : MonoBehaviourSingletonTemplate<IngameMgr>
{
    [Header("UI")]
    public TextMeshProUGUI[] texts_money; // 0 코인, 1 아이템, 2 웨이브
    public Text t_timer, t_hp, t_exp;
    public Slider slider_wave, slider_exp;

    [Header("Monster")]
    public Transform[] tfs_mobparent;

    [Header("Fence")]
    public Transform tf_fence;

    int m_Wave, m_HP, m_Coin, m_Item, m_Lv, m_Exp;
    StageConfigTableData CurStageData;
    UnitTableData CurUnitData;

    private void OnEnable()
    {
        CurStageData = table_stageconfig.Ins.Get_Data(10001);
        CurUnitData = table_unit.Ins.Get_Data(1001);

        m_HP = CurUnitData.n_DefaultHp;
        m_Lv = m_Wave = 1;
        m_Exp = m_Coin = m_Item = 0;

        Set_Texts();

        StartCoroutine(Co_MakeMob());
    }

    void Set_Texts()
    {
        texts_money[0].text = m_Coin.ToString();
        texts_money[1].text = m_Item.ToString();
        texts_money[2].text = $"Wave {(m_Wave > CurStageData.n_MaxWave ? CurStageData.n_MaxWave : m_Wave)}/{CurStageData.n_MaxWave}";
        slider_wave.value = (m_Wave - 1) / (float)CurStageData.n_MaxWave;

        t_hp.text = m_HP.ToString();
        slider_exp.value = 0f;
    }

    IEnumerator Co_MakeMob()
    {
        var wavedata = table_wavepattern.Ins.Get_Data(CurStageData.n_WavePatternGroupID, m_Wave);
        if (wavedata == null)
        { // 클리어
            yield break;
        }

        // 일반 몬스터 생성
        int meleemobcount = 0, rangemobcount = 0;
        var totalmobcount = wavedata.n_AppearMeleeMonster + wavedata.n_AppearRangeMonster;
        for (int i = 0; i < totalmobcount; i++)
        {
            yield return new WaitForSeconds(wavedata.f_AppearDelay);
            for (int j = 0; j < wavedata.n_OverlapUnitCount; j++)
            { // 근거리 or 원거리 몹 생성 후 카운팅
                if (totalmobcount < meleemobcount + rangemobcount) break;

                bool canMelee = meleemobcount < wavedata.n_AppearMeleeMonster;
                bool canRange = rangemobcount < wavedata.n_AppearRangeMonster;

                if (!canMelee && !canRange)
                    continue;

                bool meleemob;
                if (canMelee && canRange)
                    meleemob = Random.Range(0, 2) == 0;
                else
                    meleemob = canMelee;

                int mobid = 0;
                if (meleemob && meleemobcount < wavedata.n_AppearMeleeMonster)
                {
                    ++meleemobcount;
                    mobid = CurStageData.list_monster_melee[Random.Range(0, CurStageData.list_monster_melee.Count)];
                }
                else if(!meleemob && rangemobcount < wavedata.n_AppearRangeMonster)
                {
                    ++rangemobcount;
                    mobid = CurStageData.list_monster_range[Random.Range(0, CurStageData.list_monster_range.Count)];
                }

                var mobdata = table_monster.Ins.Get_Data(mobid);
                DSUtil.Get_Clone<MobActor>(mobdata.s_MonsterPrefabPath,
                    tfs_mobparent[Random.Range(0, tfs_mobparent.Length)], null, Vector3.one * mobdata.f_Scale)
                    .Set(mobdata, tf_fence.position.y);
            }
        }

        yield return new WaitForSeconds(wavedata.f_NextWaveDelay);
        ++m_Wave;
        Set_Texts();
        StartCoroutine(Co_MakeMob());
    }

    public void Get_Dmg(int dmg)
    {
        m_HP -= dmg;
        Set_Texts();
    }

    public StageConfigTableData Get_CurStageTData() { return CurStageData; }
    public UnitTableData Get_CurUnitTData() { return CurUnitData; }
}