import { readFileSync, writeFileSync } from 'node:fs';

const UI_FILE = 'ui/DefaultGroup.ui';
const COMMON_FILE = 'Global/common.gamelogic';

const TRANSPARENT = { r: 0, g: 0, b: 0, a: 0 };
const DARK = { r: 0.08, g: 0.09, b: 0.11, a: 0.92 };
const GOLD = { r: 0.94, g: 0.74, b: 0.26, a: 1 };
const ATTACK = { r: 0.86, g: 0.42, b: 0.38, a: 1 };
const DEFEND = { r: 0.42, g: 0.55, b: 0.85, a: 1 };
const SKILL = { r: 0.46, g: 0.68, b: 0.52, a: 1 };

const CARD_W = 180;
const CARD_H = 250;
const CARD_SPACING = 200;
const CARD_XS = [-400, -200, 0, 200, 400];

const ALIGN_CENTER = 0;
const ALIGN_BOTTOM_CENTER = 6;

function guid(prefix, n) {
  return `${prefix}${n.toString(16).padStart(4, '0')}-0000-4000-8000-${n.toString(16).padStart(12, '0')}`;
}

function transform({ parentW, parentH, anchor, pivot, size, pos, align = 0 }) {
  const offMin = { x: pos.x - pivot.x * size.x, y: pos.y - pivot.y * size.y };
  const offMax = { x: pos.x + (1 - pivot.x) * size.x, y: pos.y + (1 - pivot.y) * size.y };
  return {
    '@type': 'MOD.Core.UITransformComponent',
    ActivePlatform: 255,
    AlignmentOption: align,
    AnchorsMax: anchor,
    AnchorsMin: anchor,
    MobileOnly: false,
    OffsetMax: offMax,
    OffsetMin: offMin,
    Pivot: pivot,
    RectSize: size,
    UIMode: 1,
    UIScale: { x: 1, y: 1, z: 1 },
    UIVersion: 2,
    anchoredPosition: pos,
    Position: { x: anchor.x * parentW - parentW / 2 + pos.x, y: anchor.y * parentH - parentH / 2 + pos.y, z: 0 },
    QuaternionRotation: { x: 0, y: 0, z: 0, w: 1 },
    Scale: { x: 1, y: 1, z: 1 },
    Enable: true,
  };
}

function sprite({ dataId = '', color = TRANSPARENT, type = 1, raycast = false }) {
  return {
    '@type': 'MOD.Core.SpriteGUIRendererComponent',
    AnimClipPlayType: 0,
    EndFrameIndex: 2147483647,
    ImageRUID: { DataId: dataId },
    LocalPosition: { x: 0, y: 0 },
    LocalScale: { x: 1, y: 1 },
    OverrideSorting: false,
    PlayRate: 1,
    PreserveSprite: 0,
    StartFrameIndex: 0,
    Color: color,
    DropShadow: false,
    DropShadowAngle: 30,
    DropShadowColor: { r: 0, g: 0, b: 0, a: 0.72 },
    DropShadowDistance: 32,
    FillAmount: 1,
    FillCenter: true,
    FillClockWise: true,
    FillMethod: 0,
    FillOrigin: 0,
    FlipX: false,
    FlipY: false,
    FrameColumn: 1,
    FrameRate: 0,
    FrameRow: 1,
    Outline: false,
    OutlineColor: { r: 0, g: 0, b: 0, a: 1 },
    OutlineWidth: 3,
    RaycastTarget: raycast,
    Type: type,
    Enable: true,
  };
}

function button() {
  return {
    '@type': 'MOD.Core.ButtonComponent',
    Colors: {
      NormalColor: { r: 1, g: 1, b: 1, a: 1 },
      HighlightedColor: { r: 0.9607843, g: 0.9607843, b: 0.9607843, a: 1 },
      PressedColor: { r: 0.784313738, g: 0.784313738, b: 0.784313738, a: 1 },
      SelectedColor: { r: 0.9607843, g: 0.9607843, b: 0.9607843, a: 1 },
      DisabledColor: { r: 0.784313738, g: 0.784313738, b: 0.784313738, a: 0.5019608 },
      ColorMultiplier: 1,
      FadeDuration: 0.1,
    },
    ImageRUIDs: {
      HighlightedSprite: null,
      PressedSprite: null,
      SelectedSprite: null,
      DisabledSprite: null,
    },
    KeyCode: 0,
    OverrideSorting: false,
    Transition: 1,
    Enable: true,
  };
}

function text({ value, fontSize, bold = false, color = { r: 1, g: 1, b: 1, a: 1 }, alignment = 4 }) {
  return {
    '@type': 'MOD.Core.TextComponent',
    Alignment: alignment,
    Bold: bold,
    DropShadow: false,
    DropShadowAngle: 30,
    DropShadowColor: { r: 0, g: 0, b: 0, a: 0.72 },
    DropShadowDistance: 32,
    Font: 0,
    FontColor: color,
    FontSize: fontSize,
    MaxSize: fontSize,
    MinSize: 8,
    OutlineColor: { r: 0.08, g: 0.08, b: 0.08, a: 1 },
    OutlineDistance: { x: 1, y: -1 },
    OutlineWidth: 1,
    Overflow: 0,
    OverrideSorting: false,
    Padding: { left: 0, right: 0, top: 0, bottom: 0 },
    SizeFit: false,
    Text: value,
    UseOutLine: true,
    Enable: true,
  };
}

function entity({ id, path, modelId, entryId, componentNames, components, displayOrder }) {
  const parts = path.split('/');
  const name = parts[parts.length - 1];
  return {
    id,
    path,
    componentNames,
    jsonString: {
      name,
      path,
      nameEditable: true,
      enable: true,
      visible: true,
      localize: true,
      displayOrder,
      pathConstraints: '/'.repeat(parts.length - 1),
      revision: 1,
      origin: {
        type: 'Model',
        entry_id: entryId,
        sub_entity_id: null,
        root_entity_id: null,
        replaced_model_id: null,
      },
      modelId,
      '@components': components,
      '@version': 1,
    },
  };
}

function upsertUi() {
  const ui = JSON.parse(readFileSync(UI_FILE, 'utf8'));
  const E = ui.ContentProto.Entities;
  ui.ContentProto.Entities = E.filter((e) => !e.path.startsWith('/ui/DefaultGroup/DeckHud'));

  const byPath = new Map(ui.ContentProto.Entities.map((e) => [e.path, e]));

  const cards = [
    { name: '타격', cost: '1', desc: '피해 6', tint: ATTACK },
    { name: '타격', cost: '1', desc: '피해 6', tint: ATTACK },
    { name: '방어', cost: '1', desc: '방어도 5', tint: DEFEND },
    { name: '방어', cost: '1', desc: '방어도 5', tint: DEFEND },
    { name: '강타', cost: '2', desc: '피해 10', tint: ATTACK },
  ];

  for (let i = 1; i <= 5; i++) {
    const card = byPath.get(`/ui/DefaultGroup/CardHand/Card${i}`);
    if (!card) continue;
    const tr = card.jsonString['@components'].find((c) => c['@type'] === 'MOD.Core.UITransformComponent');
    const sp = card.jsonString['@components'].find((c) => c['@type'] === 'MOD.Core.SpriteGUIRendererComponent');
    tr.RectSize = { x: CARD_W, y: CARD_H };
    tr.anchoredPosition = { x: CARD_XS[i - 1], y: 0 };
    tr.OffsetMin = { x: CARD_XS[i - 1] - CARD_W / 2, y: -CARD_H / 2 };
    tr.OffsetMax = { x: CARD_XS[i - 1] + CARD_W / 2, y: CARD_H / 2 };
    sp.ImageRUID = { DataId: '' };
    sp.Type = 1;
    sp.Color = cards[i - 1].tint;
    card.jsonString.enable = true;
    card.jsonString.visible = true;

    const children = [
      ['Cost', { size: { x: 50, y: 50 }, pos: { x: -60, y: 95 }, value: cards[i - 1].cost, fontSize: 34, bold: true }],
      ['Name', { size: { x: 160, y: 50 }, pos: { x: 0, y: 50 }, value: cards[i - 1].name, fontSize: 26, bold: true }],
      ['Desc', { size: { x: 160, y: 82 }, pos: { x: 0, y: -80 }, value: cards[i - 1].desc, fontSize: 20, bold: false }],
    ];
    for (const [suffix, cfg] of children) {
      const path = `/ui/DefaultGroup/CardHand/Card${i}/${suffix}`;
      let child = byPath.get(path);
      if (!child) {
        child = entity({
          id: guid('dck', i * 10 + children.findIndex(([s]) => s === suffix)),
          path,
          modelId: 'uitext',
          entryId: 'UIText',
          componentNames: 'MOD.Core.UITransformComponent,MOD.Core.SpriteGUIRendererComponent,MOD.Core.TextComponent',
          displayOrder: suffix === 'Cost' ? 0 : suffix === 'Name' ? 1 : 2,
          components: [
            transform({ parentW: CARD_W, parentH: CARD_H, anchor: { x: 0.5, y: 0.5 }, pivot: { x: 0.5, y: 0.5 }, size: cfg.size, pos: cfg.pos }),
            sprite({ color: TRANSPARENT }),
            text({ value: cfg.value, fontSize: cfg.fontSize, bold: cfg.bold }),
          ],
        });
        ui.ContentProto.Entities.push(child);
        byPath.set(path, child);
      } else {
        child.jsonString.enable = true;
        child.jsonString.visible = true;
        child.jsonString['@components'][2].Text = cfg.value;
        child.jsonString['@components'][2].FontSize = cfg.fontSize;
        child.jsonString['@components'][2].MaxSize = cfg.fontSize;
      }
    }
  }

  const hud = [];
  const add = (e) => hud.push(e);

  add(entity({
    id: guid('hud', 0),
    path: '/ui/DefaultGroup/DeckHud',
    modelId: 'uiempty',
    entryId: 'UIEmpty',
    componentNames: 'MOD.Core.UITransformComponent,MOD.Core.SpriteGUIRendererComponent',
    displayOrder: 5,
    components: [
      transform({ parentW: 1920, parentH: 1080, anchor: { x: 0.5, y: 0 }, pivot: { x: 0.5, y: 0.5 }, size: { x: 1280, y: 330 }, pos: { x: 0, y: 180 }, align: ALIGN_BOTTOM_CENTER }),
      sprite({ color: TRANSPARENT }),
    ],
  }));

  for (const pile of [
    { key: 'DrawPile', x: -590, label: '뽑을 덱', count: '10', color: { r: 0.17, g: 0.20, b: 0.25, a: 1 } },
    { key: 'DiscardPile', x: 590, label: '버린 덱', count: '0', color: { r: 0.22, g: 0.18, b: 0.16, a: 1 } },
  ]) {
    add(entity({
      id: guid('hud', hud.length),
      path: `/ui/DefaultGroup/DeckHud/${pile.key}`,
      modelId: 'uisprite',
      entryId: 'UISprite',
      componentNames: 'MOD.Core.UITransformComponent,MOD.Core.SpriteGUIRendererComponent',
      displayOrder: pile.key === 'DrawPile' ? 0 : 1,
      components: [
        transform({ parentW: 1280, parentH: 330, anchor: { x: 0.5, y: 0.5 }, pivot: { x: 0.5, y: 0.5 }, size: { x: 132, y: 186 }, pos: { x: pile.x, y: 8 }, align: ALIGN_CENTER }),
        sprite({ color: pile.color, type: 1, raycast: true }),
      ],
    }));
    add(entity({
      id: guid('hud', hud.length),
      path: `/ui/DefaultGroup/DeckHud/${pile.key}/Label`,
      modelId: 'uitext',
      entryId: 'UIText',
      componentNames: 'MOD.Core.UITransformComponent,MOD.Core.SpriteGUIRendererComponent,MOD.Core.TextComponent',
      displayOrder: 0,
      components: [
        transform({ parentW: 132, parentH: 186, anchor: { x: 0.5, y: 0.5 }, pivot: { x: 0.5, y: 0.5 }, size: { x: 120, y: 42 }, pos: { x: 0, y: 45 } }),
        sprite({ color: TRANSPARENT }),
        text({ value: pile.label, fontSize: 21, bold: true, color: GOLD }),
      ],
    }));
    add(entity({
      id: guid('hud', hud.length),
      path: `/ui/DefaultGroup/DeckHud/${pile.key}/Count`,
      modelId: 'uitext',
      entryId: 'UIText',
      componentNames: 'MOD.Core.UITransformComponent,MOD.Core.SpriteGUIRendererComponent,MOD.Core.TextComponent',
      displayOrder: 1,
      components: [
        transform({ parentW: 132, parentH: 186, anchor: { x: 0.5, y: 0.5 }, pivot: { x: 0.5, y: 0.5 }, size: { x: 120, y: 72 }, pos: { x: 0, y: -20 } }),
        sprite({ color: TRANSPARENT }),
        text({ value: pile.count, fontSize: 42, bold: true }),
      ],
    }));
  }

  add(entity({
    id: guid('hud', hud.length),
    path: '/ui/DefaultGroup/DeckHud/EndTurnButton',
    modelId: 'uibutton',
    entryId: 'UIButton',
    componentNames: 'MOD.Core.UITransformComponent,MOD.Core.SpriteGUIRendererComponent,MOD.Core.ButtonComponent,MOD.Core.TextComponent',
    displayOrder: 2,
    components: [
      transform({ parentW: 1280, parentH: 330, anchor: { x: 0.5, y: 0.5 }, pivot: { x: 0.5, y: 0.5 }, size: { x: 170, y: 58 }, pos: { x: 0, y: 135 }, align: ALIGN_CENTER }),
      sprite({ color: DARK, type: 1, raycast: true }),
      button(),
      text({ value: '턴 종료', fontSize: 25, bold: true, color: GOLD, alignment: 0 }),
    ],
  }));

  add(entity({
    id: guid('hud', hud.length),
    path: '/ui/DefaultGroup/DeckHud/Energy',
    modelId: 'uitext',
    entryId: 'UIText',
    componentNames: 'MOD.Core.UITransformComponent,MOD.Core.SpriteGUIRendererComponent,MOD.Core.TextComponent',
    displayOrder: 3,
    components: [
      transform({ parentW: 1280, parentH: 330, anchor: { x: 0.5, y: 0.5 }, pivot: { x: 0.5, y: 0.5 }, size: { x: 220, y: 42 }, pos: { x: 0, y: 90 }, align: ALIGN_CENTER }),
      sprite({ color: TRANSPARENT }),
      text({ value: '에너지 3/3', fontSize: 24, bold: true, color: { r: 0.6, g: 0.9, b: 1, a: 1 }, alignment: 0 }),
    ],
  }));

  ui.ContentProto.Entities.push(...hud);
  JSON.parse(JSON.stringify(ui));
  writeFileSync(UI_FILE, JSON.stringify(ui, null, 2), 'utf8');
}

function prop(Type, Name, DefaultValue = 'nil') {
  return { Type, DefaultValue, SyncDirection: 0, Attributes: [], Name };
}

function method(Name, Code, Arguments = [], ExecSpace = 0) {
  return {
    Return: { Type: 'void', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: null },
    Arguments,
    Code,
    Scope: 2,
    ExecSpace,
    Attributes: [],
    Name,
  };
}

function codeblock(id, name, properties, methods) {
  return {
    Id: '',
    GameId: '',
    EntryKey: `codeblock://${id}`,
    ContentType: 'x-mod/codeblock',
    Content: '',
    Usage: 0,
    UsePublish: 1,
    UseService: 0,
    CoreVersion: '26.5.0.0',
    StudioVersion: '',
    DynamicLoading: 0,
    ContentProto: {
      Use: 'Json',
      Json: {
        CoreVersion: { Major: 0, Minor: 2 },
        ScriptVersion: { Major: 1, Minor: 0 },
        Description: '',
        Id: id,
        Language: 1,
        Name: name,
        Type: 1,
        Source: 0,
        Target: null,
        Properties: properties,
        Methods: methods,
        EntityEventHandlers: [],
      },
    },
  };
}

function writeCodeblocks() {
  const combat = codeblock('SlayDeckController', 'SlayDeckController', [
    prop('any', 'DrawPile'),
    prop('any', 'DiscardPile'),
    prop('any', 'Hand'),
    prop('number', 'Energy', '0'),
    prop('number', 'MaxEnergy', '3'),
    prop('number', 'Turn', '0'),
    prop('number', 'TweenEventId', '0'),
    prop('any', 'EndTurnHandler'),
  ], [
    method('OnBeginPlay', `self:StartCombat()`),
    method('StartCombat', `self.MaxEnergy = 3
self.Turn = 0
self.DiscardPile = {}
self.Hand = {}
self.DrawPile = { "Strike", "Strike", "Strike", "Strike", "Strike", "Defend", "Defend", "Defend", "Defend", "Bash" }
self:Shuffle(self.DrawPile)
self:BindButtons()
self:StartPlayerTurn()`),
    method('Shuffle', `if list == nil then
\treturn
end
for i = #list, 2, -1 do
\tlocal j = math.random(1, i)
\tlist[i], list[j] = list[j], list[i]
end`, [{ Type: 'any', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'list' }]),
    method('BindButtons', `local buttonEntity = _EntityService:GetEntityByPath("/ui/DefaultGroup/DeckHud/EndTurnButton")
if buttonEntity == nil or buttonEntity.ButtonComponent == nil then
\treturn
end
if self.EndTurnHandler ~= nil then
\tbuttonEntity:DisconnectEvent(ButtonClickEvent, self.EndTurnHandler)
\tself.EndTurnHandler = nil
end
self.EndTurnHandler = buttonEntity:ConnectEvent(ButtonClickEvent, self.EndPlayerTurn)`),
    method('StartPlayerTurn', `self.Turn = self.Turn + 1
self.Energy = self.MaxEnergy
self:DrawCards(5)
self:RenderHand(true)`),
    method('EndPlayerTurn', `for i = 1, #self.Hand do
\ttable.insert(self.DiscardPile, self.Hand[i])
end
self.Hand = {}
self:RenderHand(false)
self:RenderPiles()
_TimerService:SetTimerOnce(function() self:StartPlayerTurn() end, 0.45)`),
    method('DrawCards', `for i = 1, amount do
\tif #self.DrawPile <= 0 then
\t\tself:RecycleDiscardIntoDraw()
\tend
\tif #self.DrawPile <= 0 then
\t\tbreak
\tend
\tlocal cardId = table.remove(self.DrawPile)
\ttable.insert(self.Hand, cardId)
end
self:RenderPiles()`, [{ Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'amount' }]),
    method('RecycleDiscardIntoDraw', `if self.DiscardPile == nil or #self.DiscardPile <= 0 then
\treturn
end
self.DrawPile = {}
for i = 1, #self.DiscardPile do
\tself.DrawPile[i] = self.DiscardPile[i]
end
self.DiscardPile = {}
self:Shuffle(self.DrawPile)`),
    method('RenderPiles', `self:SetText("/ui/DefaultGroup/DeckHud/DrawPile/Count", tostring(#self.DrawPile))
self:SetText("/ui/DefaultGroup/DeckHud/DiscardPile/Count", tostring(#self.DiscardPile))
self:SetText("/ui/DefaultGroup/DeckHud/Energy", "에너지 " .. tostring(self.Energy) .. "/" .. tostring(self.MaxEnergy))`),
    method('RenderHand', `local drawStart = Vector2(-590, 8)
for i = 1, 5 do
\tlocal cardEntity = _EntityService:GetEntityByPath("/ui/DefaultGroup/CardHand/Card" .. tostring(i))
\tif cardEntity ~= nil then
\t\tlocal cardId = self.Hand[i]
\t\tif cardId == nil then
\t\t\tcardEntity.Enable = false
\t\telse
\t\t\tcardEntity.Enable = true
\t\t\tself:ApplyCardVisual(i, cardId)
\t\t\tif animate == true then
\t\t\t\tself:AnimateCardFrom(i, drawStart, Vector2((i - 3) * 200, 0), 0.16 + i * 0.045)
\t\t\tend
\t\tend
\tend
end
self:RenderPiles()`, [{ Type: 'boolean', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'animate' }]),
    method('ApplyCardVisual', `local name = cardId
local cost = 0
local desc = ""
local kind = "Skill"
if cardId == "Strike" then
\tname = "타격"
\tcost = 1
\tdesc = "피해 6"
\tkind = "Attack"
elseif cardId == "Defend" then
\tname = "방어"
\tcost = 1
\tdesc = "방어도 5"
\tkind = "Skill"
elseif cardId == "Bash" then
\tname = "강타"
\tcost = 2
\tdesc = "피해 10"
\tkind = "Attack"
end
self:SetText("/ui/DefaultGroup/CardHand/Card" .. tostring(slot) .. "/Cost", tostring(cost))
self:SetText("/ui/DefaultGroup/CardHand/Card" .. tostring(slot) .. "/Name", name)
self:SetText("/ui/DefaultGroup/CardHand/Card" .. tostring(slot) .. "/Desc", desc)
local cardEntity = _EntityService:GetEntityByPath("/ui/DefaultGroup/CardHand/Card" .. tostring(slot))
if cardEntity ~= nil and cardEntity.SpriteGUIRendererComponent ~= nil then
\tlocal ok = false
\tlocal color = nil
\tif kind == "Attack" then
\t\tok, color = pcall(function() return Color(0.86, 0.42, 0.38, 1) end)
\telseif kind == "Skill" then
\t\tok, color = pcall(function() return Color(0.42, 0.55, 0.85, 1) end)
\telse
\t\tok, color = pcall(function() return Color(0.46, 0.68, 0.52, 1) end)
\tend
\tif ok == true and color ~= nil then
\t\tcardEntity.SpriteGUIRendererComponent.Color = color
\tend
end`, [
      { Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'slot' },
      { Type: 'string', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'cardId' },
    ]),
    method('SetText', `local entity = _EntityService:GetEntityByPath(path)
if entity ~= nil and entity.TextComponent ~= nil then
\tentity.TextComponent.Text = value
end`, [
      { Type: 'string', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'path' },
      { Type: 'string', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'value' },
    ]),
    method('AnimateCardFrom', `local cardEntity = _EntityService:GetEntityByPath("/ui/DefaultGroup/CardHand/Card" .. tostring(slot))
if cardEntity == nil or cardEntity.UITransformComponent == nil then
\treturn
end
local tr = cardEntity.UITransformComponent
tr.anchoredPosition = fromPos
local elapsed = 0
local eventId = 0
eventId = _TimerService:SetTimerRepeat(function()
\telapsed = elapsed + 1 / 60
\tlocal t = math.min(elapsed / duration, 1)
\tlocal eased = _TweenLogic:Ease(0, 1, 1, EaseType.SineEaseOut, t)
\ttr.anchoredPosition = Vector2(fromPos.x + (toPos.x - fromPos.x) * eased, fromPos.y + (toPos.y - fromPos.y) * eased)
\tif t >= 1 then
\t\t_TimerService:ClearTimer(eventId)
\tend
end, 1 / 60)`, [
      { Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'slot' },
      { Type: 'any', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'fromPos' },
      { Type: 'any', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'toPos' },
      { Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'duration' },
    ]),
  ]);
  for (const m of combat.ContentProto.Json.Methods) {
    m.ExecSpace = 6;
  }
  writeFileSync('RootDesk/MyDesk/SlayDeckController.codeblock', JSON.stringify(combat, null, 2), 'utf8');
}

function patchCommon() {
  const common = JSON.parse(readFileSync(COMMON_FILE, 'utf8'));
  const entity = common.ContentProto.Entities.find((e) => e.path === '/common');
  entity.componentNames = 'script.SlayDeckController';
  entity.jsonString['@components'] = [
    { '@type': 'script.SlayDeckController', Enable: true, Energy: 0, MaxEnergy: 3, Turn: 0, TweenEventId: 0 },
  ];
  JSON.parse(JSON.stringify(common));
  writeFileSync(COMMON_FILE, JSON.stringify(common, null, 2), 'utf8');
}

upsertUi();
writeCodeblocks();
patchCommon();

console.log('Slay deck UI and combat codeblocks generated.');