using System;
using System.Windows.Forms;
using PKHeX.Core;

namespace PKHeX.WinForms;

public partial class SAV_OPower : Form
{
    private readonly SaveFile Origin;
    private readonly SaveFile SAV;
    private readonly OPower6 Data;

    public SAV_OPower(ISaveBlock6Main sav)
    {
        InitializeComponent();
        WinFormsUtil.TranslateInterface(this, Main.CurrentLanguage);
        Origin = (SaveFile)sav;
        SAV = Origin.Clone();
        Data = ((ISaveBlock6Main)SAV).OPower;

        Current = Types[0];
        foreach (var z in Types)
            CB_Type.Items.Add(z.ToString());
        CB_Type.SelectedIndex = 0;
        CHK_Master.Checked = Data.MasterFlag;
        LoadCurrent();

        CB_Type.SelectedIndexChanged += (s, e) => { SaveCurrent(); LoadCurrent(); };
        B_ClearAll.Click += (s, e) => { Data.ClearAll(); LoadCurrent(); };
        B_GiveAll.Click += (s, e) => { Data.UnlockRegular(); LoadCurrent(); };
        B_GiveAllMAX.Click += (s, e) => { Data.UnlockAll(); LoadCurrent(); };
    }

    private void B_Cancel_Click(object sender, EventArgs e) => Close();

    private void B_Save_Click(object sender, EventArgs e)
    {
        SaveData();
        Close();
    }

    private static readonly OPower6Type[] Types = (OPower6Type[])Enum.GetValues(typeof(OPower6Type));
    private static readonly string[] Values = Enum.GetNames(typeof(OPower6Value));

    private OPower6Type Current;

    private void SaveData()
    {
        Data.MasterFlag = CHK_Master.Checked;
        SaveCurrent();
        Origin.Data = SAV.Data;
        Origin.State.Edited = true;
    }

    private void LoadCurrent()
    {
        Current = Types[CB_Type.SelectedIndex];

        CB_Value.Items.Clear();
        int count = OPower6.GetOPowerCount(Current);
        for (int i = 0; i <= count; i++)
            CB_Value.Items.Add(Values[i]);

        CB_Value.SelectedIndex = Data.GetOPowerLevel(Current);

        CHK_S.Enabled = OPower6.GetHasOPowerS(Current);
        CHK_S.Checked = Data.GetOPowerS(Current);
        CHK_MAX.Enabled = OPower6.GetHasOPowerMAX(Current);
        CHK_MAX.Checked = Data.GetOPowerMAX(Current);
    }

    private void SaveCurrent()
    {
        Data.SetOPowerLevel(Current, CB_Value.SelectedIndex);
        Data.SetOPowerS(Current, CHK_S.Checked);
        Data.SetOPowerMAX(Current, CHK_MAX.Checked);
    }
}