using System.Collections.Generic;
using System.Linq;
using TMPro;

public class SkillUI : BotMenuBase
{
    public SkillUI_SkillInfo m_SkillUI_SkillInfo;
    public TabUIBase m_Tab, m_TabSkillType;
    public BattleUI m_BattleUI;
    public SkillEquipUI m_SkillEquipUI;
    public TextMeshProUGUI[] texts; // 0 보유 스킬 갯수

    string m_SkillType = "JobPassive";
    Dictionary<string, eSkillType> dic_skillType = new Dictionary<string, eSkillType>
    { { "Active", eSkillType.Active }, { "Passive", eSkillType.Passive }, { "JobPassive", eSkillType.JobPassive } };

    List<TabUIData> list_tabData = new List<TabUIData> { new TabUIData{ }, new TabUIData{ }, new TabUIData{ } };
    List<TabUIData> list_skilltabData = new List<TabUIData>
    { new TabUIData { n_btnName = 214 }, new TabUIData { n_btnName = 215 }, new TabUIData { n_btnName = 216 } };

    int BeforePreset, AfterPreset;
    Dictionary<bool, Dictionary<int, List<int>>> dic_EquipSkill = new Dictionary<bool, Dictionary<int, List<int>>>();

    public override void Set()
    {
        m_SkillEquipUI.OnClick_Back();
        base.Set();

        if (dic_EquipSkill.Count == 0)
        {
            for (int i = 0; i < 2; i++)
            {
                dic_EquipSkill.Add(i == 0, new Dictionary<int, List<int>>());
                for (int j = 0; j < 3; j++)
                    dic_EquipSkill[i == 0].Add(j + 1, new List<int> { 0, 0, 0, 0, 0, 0 });
            }
        }
        var sdata = ServerInfo.Ins.m_ServerData;
        for (int i = 0; i < 3; i++)
            for (int j = 0; j < sdata.Equip.Skill[i + 1].Count; j++)
            {
                dic_EquipSkill[true][i + 1][j] = sdata.Equip.Skill[i + 1][j];
                dic_EquipSkill[false][i + 1][j] = sdata.Equip.Skill[i + 1][j];
            }

        BeforePreset = sdata.Equip.Preset;

        Set_PresetTab();
        Set_SkillTab();
        Set_Money(table_skilllist.Ins.Get_MatIds());
    }
    void Set_PresetTab()
    {
        var sdata = ServerInfo.Ins.m_ServerData;
        for (int i = 0; i < list_tabData.Count; i++)
        {
            list_tabData[i].n_btnName = 219 + i;
            list_tabData[i].onClick = OnClick_Preset;
        }
        m_Tab.Set_Index(sdata.Equip.Preset - 1);
        m_Tab.Set(list_tabData);
        OnClick_Preset();
    }
    void Set_SkillTab()
    {
        var sdata = ServerInfo.Ins.m_ServerData;
        for (int i = 0; i < list_skilltabData.Count; i++)
        {
            list_skilltabData[i].onClick = OnClick_SkillType;
        }
        m_TabSkillType.Set(list_skilltabData);
        OnClick_SkillType();
    }

    public override void Set_UI()
    {
        var sdata = ServerInfo.Ins.m_ServerData;
        var lst = table_skilllist.Ins.Get_DataList(dic_skillType[m_SkillType], sdata.Get_EqiupmentEquip(eItem.PC));
        Set_ScrollView(lst);
        list_CardBase.ForEach(f => f.Set_CardType(eUICardType.UI));
        var data = m_SkillUI_SkillInfo.Get_Data();
        m_SkillUI_SkillInfo.Set(DSUtil.CheckNull(data) ? list_CardBase[0].Get_Data() as SkillListTableData : data);

        m_BattleUI.Set(eUICardType.UIEquip, sdata.Equip.Preset);

        int obtain = 0;
        for (int i = 0; i < lst.Count; i++)
            if (sdata.IsObtainItem(lst[i].n_SkillID))
                ++obtain;
        texts[0].text = $"{obtain}/{lst.Count}";
    }

    public void EquipSkill(int slot, int skillid)
    {
        var curPreset = m_Tab.Get_Index() + 1;
        for (int i = 0; i < dic_EquipSkill[false][curPreset].Count; i++)
        {
            if (dic_EquipSkill[false][curPreset][i] == skillid)
                dic_EquipSkill[false][curPreset][i] = 0;
        }
        dic_EquipSkill[false][curPreset][slot] = skillid;
    }

    public void OnClick_SkillType()
    {
        var index = m_TabSkillType.Get_Index();
        m_SkillType = index == 0 ? "JobPassive" : index == 1 ? "Active" : "Passive";
        Set_UI();
    }

    public void OnClick_Preset()
    {
        var sdata = ServerInfo.Ins.m_ServerData;
        AfterPreset = sdata.Equip.Preset = m_Tab.Get_Index() + 1;
        m_BattleUI.Set(eUICardType.UIEquip, sdata.Equip.Preset);
    }

    public override void OnClick_Back()
    {
        base.OnClick_Back();

        bool save = BeforePreset != AfterPreset;
        if (!save) save = !AreDictionariesEqual(dic_EquipSkill[true], dic_EquipSkill[false]);
        if (save) ServerInfo.Ins.Save_Skill_MenuBack(AfterPreset, dic_EquipSkill[false], () =>
        { // 실패시 원래대로
            var sdata = ServerInfo.Ins.m_ServerData;
            sdata.Equip.Preset = BeforePreset;
            for (int i = 0; i < 3; i++)
                for (int j = 0; j < dic_EquipSkill[true][i + 1].Count; j++)
                    sdata.Equip.Skill[i + 1][j] = dic_EquipSkill[true][i + 1][j];
        });
    }

    bool AreDictionariesEqual(Dictionary<int, List<int>> a, Dictionary<int, List<int>> b)
    {
        if (a.Count != b.Count) return false;

        foreach (var kv in a)
        {
            if (!b.TryGetValue(kv.Key, out var listB)) return false;
            if (!kv.Value.SequenceEqual(listB)) return false;
        }
        return true;
    }
}