PKHeX/PKHeX.WinForms/Subforms/Save Editors/Gen6/SAV_PokedexXY.cs

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

namespace PKHeX.WinForms;

public partial class SAV_PokedexXY : Form
{
    private readonly SaveFile Origin;
    private readonly SAV6XY SAV;

    public SAV_PokedexXY(SaveFile sav)
    {
        InitializeComponent();
        WinFormsUtil.TranslateInterface(this, Main.CurrentLanguage);
        SAV = (SAV6XY)(Origin = sav).Clone();
        Zukan = SAV.Zukan;
        CP = new[] { CHK_P1, CHK_P2, CHK_P3, CHK_P4, CHK_P5, CHK_P6, CHK_P7, CHK_P8, CHK_P9 };
        CL = new[] { CHK_L1, CHK_L2, CHK_L3, CHK_L4, CHK_L5, CHK_L6, CHK_L7 };

        editing = true;
        // Clear Listbox and ComboBox
        LB_Species.Items.Clear();
        CB_Species.Items.Clear();

        // Fill List
        CB_Species.InitializeBinding();
        CB_Species.DataSource = new BindingSource(GameInfo.FilteredSources.Species.Skip(1).ToList(), null);

        for (int i = 1; i < SAV.MaxSpeciesID + 1; i++)
            LB_Species.Items.Add($"{i:000} - {GameInfo.Strings.specieslist[i]}");

        editing = false;
        LB_Species.SelectedIndex = 0;
        TB_Spinda.Text = Zukan.SpindaPID.ToString("X8");
        CB_Species.KeyDown += WinFormsUtil.RemoveDropCB;
    }

    private readonly CheckBox[] CP;
    private readonly CheckBox[] CL;
    private readonly Zukan6XY Zukan;
    private bool editing;
    private ushort species = ushort.MaxValue;

    private void ChangeCBSpecies(object sender, EventArgs e)
    {
        if (editing)
            return;
        SetEntry();

        editing = true;
        species = (ushort)WinFormsUtil.GetIndex(CB_Species);
        LB_Species.SelectedIndex = species - 1; // Since we don't allow index0 in combobox, everything is shifted by 1
        LB_Species.TopIndex = LB_Species.SelectedIndex;
        GetEntry();
        editing = false;
    }

    private void ChangeLBSpecies(object sender, EventArgs e)
    {
        if (editing)
            return;
        SetEntry();

        editing = true;
        species = (ushort)(LB_Species.SelectedIndex + 1);
        CB_Species.SelectedValue = (int)species;
        GetEntry();
        editing = false;
    }

    private void ChangeDisplayed(object sender, EventArgs e)
    {
        if (!((CheckBox) sender).Checked)
            return;

        CHK_P6.Checked = sender == CHK_P6;
        CHK_P7.Checked = sender == CHK_P7;
        CHK_P8.Checked = sender == CHK_P8;
        CHK_P9.Checked = sender == CHK_P9;

        CHK_P2.Checked |= CHK_P6.Checked;
        CHK_P3.Checked |= CHK_P7.Checked;
        CHK_P4.Checked |= CHK_P8.Checked;
        CHK_P5.Checked |= CHK_P9.Checked;
    }

    private void ChangeEncountered(object sender, EventArgs e)
    {
        if (!(CHK_P2.Checked || CHK_P3.Checked || CHK_P4.Checked || CHK_P5.Checked))
        {
            CHK_P6.Checked = CHK_P7.Checked = CHK_P8.Checked = CHK_P9.Checked = false;
        }
        else if (!(CHK_P6.Checked || CHK_P7.Checked || CHK_P8.Checked || CHK_P9.Checked))
        {
            if (sender == CHK_P2 && CHK_P2.Checked)
                CHK_P6.Checked = true;
            else if (sender == CHK_P3 && CHK_P3.Checked)
                CHK_P7.Checked = true;
            else if (sender == CHK_P4 && CHK_P4.Checked)
                CHK_P8.Checked = true;
            else if (sender == CHK_P5 && CHK_P5.Checked)
                CHK_P9.Checked = true;
        }
    }

    private void GetEntry()
    {
        // Load Bools for the data
        int pk = species;

        L_Spinda.Visible = TB_Spinda.Visible = pk == (int)Species.Spinda;

        // Load Partitions
        CP[0].Checked = Zukan.GetCaught(species);
        for (int i = 0; i < 4; i++)
            CP[i + 1].Checked = Zukan.GetSeen(species, i);

        for (int i = 0; i < 4; i++)
            CP[i + 5].Checked = Zukan.GetDisplayed(species - 1, i);

        for (int i = 0; i < CL.Length; i++)
            CL[i].Checked = Zukan.GetLanguageFlag(species - 1, i);

        if (pk <= (int)Species.Genesect)
        {
            CHK_F1.Enabled = true;
            CHK_F1.Checked = Zukan.GetForeignFlag(species - 1);
        }
        else
        {
            CHK_F1.Enabled = CHK_F1.Checked = false;
        }

        var pi = SAV.Personal[pk];

        CHK_P2.Enabled = CHK_P4.Enabled = CHK_P6.Enabled = CHK_P8.Enabled = !pi.OnlyFemale;
        CHK_P3.Enabled = CHK_P5.Enabled = CHK_P7.Enabled = CHK_P9.Enabled = !(pi.OnlyMale || pi.Genderless);

        CLB_FormsSeen.Items.Clear();
        CLB_FormDisplayed.Items.Clear();

        var fc = pi.FormCount;
        int f = DexFormUtil.GetDexFormIndexXY(species, fc);
        if (f < 0)
            return;
        string[] forms = FormConverter.GetFormList(species, GameInfo.Strings.types, GameInfo.Strings.forms, Main.GenderSymbols, SAV.Context);
        if (forms.Length < 1)
            return;

        // 0x26 packs of bools
        for (int i = 0; i < forms.Length; i++) // Seen
            CLB_FormsSeen.Items.Add(forms[i], Zukan.GetFormFlag(f + i, 0));
        for (int i = 0; i < forms.Length; i++) // Seen Shiny
            CLB_FormsSeen.Items.Add($"* {forms[i]}", Zukan.GetFormFlag(f + i, 1));

        for (int i = 0; i < forms.Length; i++) // Displayed
            CLB_FormDisplayed.Items.Add(forms[i], Zukan.GetFormFlag(f + i, 2));
        for (int i = 0; i < forms.Length; i++) // Displayed Shiny
            CLB_FormDisplayed.Items.Add($"* {forms[i]}", Zukan.GetFormFlag(f + i, 3));
    }

    private void SetEntry()
    {
        if (species > 721)
            return;

        Zukan.SetCaught(species, CP[0].Checked);
        for (int i = 0; i < 4; i++)
            Zukan.SetSeen(species, i, CP[i + 1].Checked);
        for (int i = 0; i < 4; i++)
            Zukan.SetDisplayed(species - 1, i, CP[i + 5].Checked);

        for (int i = 0; i < CL.Length; i++)
            Zukan.SetLanguageFlag(species - 1, i, CL[i].Checked);

        if (CHK_F1.Enabled) // species < 650 // (1-649)
            Zukan.SetForeignFlag(species - 1, CHK_F1.Checked);

        var fc = SAV.Personal[species].FormCount;
        int f = DexFormUtil.GetDexFormIndexORAS(species, fc);
        if (f < 0)
            return;

        var seen = CLB_FormsSeen;
        for (int i = 0; i < seen.Items.Count / 2; i++) // Seen
            Zukan.SetFormFlag(f + i, 0, seen.GetItemChecked(i));
        for (int i = 0; i < seen.Items.Count / 2; i++)  // Seen Shiny
            Zukan.SetFormFlag(f + i, 1, seen.GetItemChecked(i + (seen.Items.Count / 2)));

        var display = CLB_FormDisplayed;
        for (int i = 0; i < display.Items.Count / 2; i++) // Displayed
            Zukan.SetFormFlag(f + i, 2, display.GetItemChecked(i));
        for (int i = 0; i < display.Items.Count / 2; i++)  // Displayed Shiny
            Zukan.SetFormFlag(f + i, 3, display.GetItemChecked(i + (display.Items.Count / 2)));
    }

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

    private void B_Save_Click(object sender, EventArgs e)
    {
        SetEntry();
        Zukan.SpindaPID = Util.GetHexValue(TB_Spinda.Text);
        Origin.CopyChangesFrom(SAV);
        Close();
    }

    private void B_GiveAll_Click(object sender, EventArgs e)
    {
        if (CHK_L1.Enabled)
        {
            CHK_L1.Checked =
                CHK_L2.Checked =
                    CHK_L3.Checked =
                        CHK_L4.Checked =
                            CHK_L5.Checked =
                                CHK_L6.Checked =
                                    CHK_L7.Checked = ModifierKeys != Keys.Control;
        }
        if (CHK_P1.Enabled)
        {
            CHK_P1.Checked = ModifierKeys != Keys.Control;
        }
        if (CHK_F1.Enabled)
        {
            CHK_F1.Checked = ModifierKeys != Keys.Control;
        }
        int index = LB_Species.SelectedIndex+1;
        byte gt = SAV.Personal[index].Gender;

        bool canBeMale = gt != PersonalInfo.RatioMagicFemale;
        bool canBeFemale = gt is not (PersonalInfo.RatioMagicMale or PersonalInfo.RatioMagicGenderless);
        CHK_P2.Checked = CHK_P4.Checked = canBeMale && ModifierKeys != Keys.Control;
        CHK_P3.Checked = CHK_P5.Checked = canBeFemale && ModifierKeys != Keys.Control;

        if (ModifierKeys == Keys.Control)
        {
            foreach (var chk in new[] { CHK_P6, CHK_P7, CHK_P8, CHK_P9 })
                chk.Checked = false;
        }
        else if (!(CHK_P6.Checked || CHK_P7.Checked || CHK_P8.Checked || CHK_P9.Checked))
        {
            (gt != PersonalInfo.RatioMagicFemale ? CHK_P6 : CHK_P7).Checked = true;
        }
    }

    private void B_Modify_Click(object sender, EventArgs e)
    {
        Button btn = (Button)sender;
        modifyMenu.Show(btn.PointToScreen(new Point(0, btn.Height)));
    }

    private void ModifyAll(object sender, EventArgs e)
    {
        int lang = SAV.Language;
        if (lang > 5) lang--;
        lang--;

        if (sender == mnuSeenNone || sender == mnuSeenAll || sender == mnuComplete)
        {
            for (int i = 0; i < LB_Species.Items.Count; i++)
            {
                byte gt = SAV.Personal[i + 1].Gender;
                LB_Species.SelectedIndex = i;
                foreach (CheckBox t in new[] { CHK_P2, CHK_P3, CHK_P4, CHK_P5 })
                    t.Checked = mnuSeenNone != sender && t.Enabled;

                if (mnuSeenNone != sender)
                {
                    // if seen ensure at least one Displayed
                    if (!(CHK_P6.Checked || CHK_P7.Checked || CHK_P8.Checked || CHK_P9.Checked))
                        (gt != PersonalInfo.RatioMagicFemale ? CHK_P6 : CHK_P7).Checked = true;
                }
                else
                {
                    foreach (CheckBox t in CP)
                        t.Checked = false;
                }

                if (!CHK_P1.Checked && !CHK_F1.Checked)
                {
                    foreach (CheckBox t in CL)
                        t.Checked = false;
                }
            }
        }
        
        if (sender == mnuCaughtNone || sender == mnuCaughtAll || sender == mnuComplete)
        {
            for (int i = 0; i < CB_Species.Items.Count; i++)
            {
                byte gt = SAV.Personal[i + 1].Gender;
                LB_Species.SelectedIndex = i;
                foreach (CheckBox t in new[] { CHK_P1, CHK_F1 })
                    t.Checked = mnuCaughtNone != sender;
                for (int j = 0; j < CL.Length; j++)
                    CL[j].Checked = sender == mnuComplete || (mnuCaughtNone != sender && j == lang);

                if (mnuCaughtNone == sender)
                {
                    if (!(CHK_P2.Checked || CHK_P3.Checked || CHK_P4.Checked || CHK_P5.Checked)) // if seen
                    {
                        if (!(CHK_P6.Checked || CHK_P7.Checked || CHK_P8.Checked || CHK_P9.Checked)) // not displayed
                            (gt != PersonalInfo.RatioMagicFemale ? CHK_P6 : CHK_P7).Checked = true; // check one
                    }
                }
                if (mnuCaughtNone != sender)
                {
                    if (mnuComplete == sender)
                    {
                        bool canBeMale = gt != PersonalInfo.RatioMagicFemale;
                        bool canBeFemale = gt is not (PersonalInfo.RatioMagicMale or PersonalInfo.RatioMagicGenderless);
                        CHK_P2.Checked = CHK_P4.Checked = canBeMale;
                        CHK_P3.Checked = CHK_P5.Checked = canBeFemale;
                    }
                    else
                    {
                        // ensure at least one SEEN
                        if (!(CHK_P2.Checked || CHK_P3.Checked || CHK_P4.Checked || CHK_P5.Checked))
                            (gt != PersonalInfo.RatioMagicFemale ? CHK_P2 : CHK_P3).Checked = true;
                    }

                    // ensure at least one Displayed
                    if (!(CHK_P6.Checked || CHK_P7.Checked || CHK_P8.Checked || CHK_P9.Checked))
                        (gt != PersonalInfo.RatioMagicFemale ? CHK_P6 : CHK_P7).Checked = true;
                }
            }
        }

        SetEntry();
        GetEntry();
    }

    private void UpdateDisplayedForm(object sender, ItemCheckEventArgs e)
    {
        if (editing)
            return;

        // Only allow one form to be displayed if the user sets a new display value
        if (e.NewValue != CheckState.Checked)
            return;

        for (int i = 0; i < CLB_FormDisplayed.Items.Count; i++)
        {
            if (i != e.Index)
                CLB_FormDisplayed.SetItemChecked(i, false);
            else if (sender == CLB_FormDisplayed)
                CLB_FormsSeen.SetItemChecked(e.Index, true); // ensure this form is seen
        }
    }

    private void B_ModifyForms_Click(object sender, EventArgs e)
    {
        Button btn = (Button)sender;
        modifyMenuForms.Show(btn.PointToScreen(new Point(0, btn.Height)));
    }

    private void ModifyAllForms(object sender, EventArgs e)
    {
        for (int i = 0; i < CB_Species.Items.Count; i++)
        {
            LB_Species.SelectedIndex = i;
            if (CLB_FormsSeen.Items.Count == 0)
                continue;

            if (sender == mnuForm1)
            {
                if (CLB_FormsSeen.CheckedItems.Count == 0)
                    CLB_FormsSeen.SetItemChecked(0, true);

                if (CLB_FormDisplayed.CheckedItems.Count == 0)
                    CLB_FormDisplayed.SetItemChecked(0, true);
            }
            else if (sender == mnuFormAll)
            {
                for (int f = 0; f < CLB_FormsSeen.Items.Count; f++)
                    CLB_FormsSeen.SetItemChecked(f, true);
                if (CLB_FormDisplayed.CheckedItems.Count == 0)
                    CLB_FormDisplayed.SetItemChecked(0, true);
            }
            else // none
            {
                for (int f = 0; f < CLB_FormsSeen.Items.Count; f++)
                    CLB_FormsSeen.SetItemChecked(f, false);
                for (int f = 0; f < CLB_FormDisplayed.Items.Count; f++)
                    CLB_FormDisplayed.SetItemChecked(f, false);
            }
        }
    }
}