import { readFileSync, writeFileSync } from 'node:fs';
import { fileURLToPath } from 'node:url';
import { CARDS, frameRuid } from '../lib/data.mjs';
import { UI_FILE, isGeneratedUiEntity, DISABLED_STOCK_CONTROLS, uiPath, guid, entity, transform, sprite, button, text, WHITE, TRANSPARENT, CARD_W, CARD_H, cardFaceLayout, UI_APPEND_ORDER, appendUiSection } from '../lib/ui-helpers.mjs';
import { buildDeckHud } from './hud/deckhud.mjs';
import { buildDeckInspect } from './hud/deckinspect.mjs';
import { buildDeckAll } from './hud/deckall.mjs';
import { buildCombat } from './hud/combat.mjs';
import { buildReward } from './hud/reward.mjs';
import { buildMap } from './hud/map.mjs';
import { buildShop } from './hud/shop.mjs';
import { buildRest } from './hud/rest.mjs';
import { buildTreasure } from './hud/treasure.mjs';
import { buildJobChoice } from './hud/jobchoice.mjs';
import { buildJobSelect } from './hud/jobselect.mjs';
import { buildLobby } from './hud/lobby.mjs';
import { buildBoard } from './hud/board.mjs';
import { buildSoulShop } from './hud/soulshop.mjs';
import { buildMainMenu } from './hud/mainmenu.mjs';

// ⚠️ 휴면(LEGACY): 메이커 저작 전환 후 생성기는 .ui를 안 만든다. 이 파일은 옛 DefaultGroup.ui
// 단일 저작 로직의 롤백/참조용. import는 무해(함수만 정의), 직접 실행할 때만 .ui를 옛 생성본으로 덮어쓴다.

function upsertUi() {
  const ui = JSON.parse(readFileSync(UI_FILE, 'utf8'));
  const E = ui.ContentProto.Entities;
  // CardHand는 스톡 섹션이라 과거 생성된 단색판(NamePlate/CostPlate)이 잔존 → 프레임 이미지 도입으로 제거
  const obsoletePlate = /^\/ui\/DefaultGroup\/CardHand\/Card\d+\/(NamePlate|CostPlate)$/;
  ui.ContentProto.Entities = E.filter((e) => !isGeneratedUiEntity(e) && !obsoletePlate.test(e.path));

  const byPath = new Map(ui.ContentProto.Entities.map((e) => [e.path, e]));
  const uiSections = new Map();
  const emit = (section, entities) => {
    if (uiSections.has(section)) {
      throw new Error(`[gen-slaydeck] duplicate generated UI section: ${section}`);
    }
    uiSections.set(section, entities);
  };

  for (const path of DISABLED_STOCK_CONTROLS.map((name) => uiPath(name))) {
    const e = byPath.get(path);
    if (e != null) {
      e.jsonString.enable = false;
      e.jsonString.visible = false;
      for (const component of e.jsonString['@components'] || []) {
        component.Enable = false;
        if (component.RaycastTarget != null) component.RaycastTarget = false;
      }
    }
  }

  // 카드 미리보기(초기 정적 표시 — 런타임 RenderHand가 덮어씀): 카드 종류를 순환해 다양성 표시
  const previewIds = Object.keys(CARDS.cards);
  const cards = Array.from({ length: 10 }, (_, i) => {
    const c = CARDS.cards[previewIds[i % previewIds.length]];
    return { name: c.name, cost: String(c.cost), desc: c.desc, frame: frameRuid(c) };
  });

  // 손패 슬롯 10개 (최대 손패 한도). Card1~5는 기존 엔티티, Card6~10은 신규 생성.
  for (let i = 1; i <= 10; i++) {
    const cardPath = `/ui/DefaultGroup/CardHand/Card${i}`;
    let card = byPath.get(cardPath);
    if (!card) {
      card = entity({
        id: guid('dck', 500 + i),
        path: cardPath,
        modelId: 'uisprite',
        entryId: 'UISprite',
        componentNames: 'MOD.Core.UITransformComponent,MOD.Core.SpriteGUIRendererComponent,MOD.Core.ButtonComponent,MOD.Core.UITouchReceiveComponent',
        displayOrder: 4,
        components: [
          transform({ parentW: 1920, parentH: 1080, anchor: { x: 0.5, y: 0.5 }, pivot: { x: 0.5, y: 0.5 }, size: { x: CARD_W, y: CARD_H }, pos: { x: 0, y: 0 } }),
          sprite({ color: WHITE, type: 0, raycast: true }),
          button(),
        ],
      });
      ui.ContentProto.Entities.push(card);
      byPath.set(cardPath, card);
    }
    const tr = card.jsonString['@components'].find((c) => c['@type'] === 'MOD.Core.UITransformComponent');
    const sp = card.jsonString['@components'].find((c) => c['@type'] === 'MOD.Core.SpriteGUIRendererComponent');
    const sx = -680 + (i - 1) * 150;
    tr.RectSize = { x: CARD_W, y: CARD_H };
    tr.anchoredPosition = { x: sx, y: 0 };
    tr.OffsetMin = { x: sx - CARD_W / 2, y: -CARD_H / 2 };
    tr.OffsetMax = { x: sx + CARD_W / 2, y: CARD_H / 2 };
    sp.ImageRUID = { DataId: cards[i - 1].frame };
    sp.Type = 0;
    sp.Color = WHITE;
    sp.RaycastTarget = true;
    const comps = card.jsonString['@components'];
    if (!comps.some((c) => c['@type'] === 'MOD.Core.ButtonComponent')) {
      comps.push(button());
    }
    if (!card.componentNames.includes('MOD.Core.ButtonComponent')) {
      card.componentNames += ',MOD.Core.ButtonComponent';
    }
    if (!comps.some((c) => c['@type'] === 'MOD.Core.UITouchReceiveComponent')) {
      comps.push({ '@type': 'MOD.Core.UITouchReceiveComponent', Enable: true });
    }
    if (!card.componentNames.includes('MOD.Core.UITouchReceiveComponent')) {
      card.componentNames += ',MOD.Core.UITouchReceiveComponent';
    }
    card.jsonString.enable = true;
    card.jsonString.visible = true;

    const handLayout = cardFaceLayout(CARD_W);
    const previewValues = { Cost: cards[i - 1].cost, Name: cards[i - 1].name, Desc: cards[i - 1].desc };
    const children = handLayout.texts.map(([suffix, cfg]) => [suffix, { ...cfg, value: previewValues[suffix] }]);
    for (const [suffix, cfg] of children) {
      const path = `/ui/DefaultGroup/CardHand/Card${i}/${suffix}`;
      const dOrder = suffix === 'Cost' ? 7 : suffix === 'Name' ? 6 : 8;
      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: dOrder,
          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, color: cfg.color, dropShadow: cfg.dropShadow, outlineWidth: cfg.outlineWidth }),
          ],
        });
        ui.ContentProto.Entities.push(child);
        byPath.set(path, child);
      } else {
        child.id = guid('dck', i * 10 + children.findIndex(([s]) => s === suffix));
        child.jsonString.enable = true;
        child.jsonString.visible = true;
        child.jsonString.displayOrder = dOrder;
        const ctr = child.jsonString['@components'].find((c) => c['@type'] === 'MOD.Core.UITransformComponent');
        if (ctr) {
          const pivot = { x: 0.5, y: 0.5 };
          ctr.RectSize = cfg.size;
          ctr.anchoredPosition = cfg.pos;
          ctr.OffsetMin = { x: cfg.pos.x - pivot.x * cfg.size.x, y: cfg.pos.y - pivot.y * cfg.size.y };
          ctr.OffsetMax = { x: cfg.pos.x + (1 - pivot.x) * cfg.size.x, y: cfg.pos.y + (1 - pivot.y) * cfg.size.y };
        }
        child.jsonString['@components'][2].Text = cfg.value;
        child.jsonString['@components'][2].FontSize = cfg.fontSize;
        child.jsonString['@components'][2].MaxSize = cfg.fontSize;
        child.jsonString['@components'][2].FontColor = cfg.color;
        child.jsonString['@components'][2].Bold = cfg.bold;
        child.jsonString['@components'][2].DropShadow = cfg.dropShadow === true;
        child.jsonString['@components'][2].DropShadowDistance = cfg.dropShadow === true ? 18 : 32;
        child.jsonString['@components'][2].OutlineWidth = cfg.outlineWidth || 1;
      }
    }

    // 프레임 이미지가 이름판·코스트판을 내장하므로 Art만 유지 (잔존 NamePlate/CostPlate는 upsertUi 초입에서 제거)
    const frameKids = [
      ['Art', 5, handLayout.art, WHITE, 0],
    ];
    for (const [suffix, dOrder, cfg, color, spriteType] of frameKids) {
      const fPath = `/ui/DefaultGroup/CardHand/Card${i}/${suffix}`;
      let fe = byPath.get(fPath);
      if (!fe) {
        fe = entity({
          id: guid('dck', 200 + i * 10 + dOrder),
          path: fPath,
          modelId: 'uisprite',
          entryId: 'UISprite',
          componentNames: 'MOD.Core.UITransformComponent,MOD.Core.SpriteGUIRendererComponent',
          displayOrder: dOrder,
          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, type: spriteType, raycast: false }),
          ],
        });
        ui.ContentProto.Entities.push(fe);
        byPath.set(fPath, fe);
      } else {
        const ftr = fe.jsonString['@components'].find((c) => c['@type'] === 'MOD.Core.UITransformComponent');
        if (ftr) {
          ftr.RectSize = cfg.size;
          ftr.anchoredPosition = cfg.pos;
          ftr.OffsetMin = { x: cfg.pos.x - cfg.size.x / 2, y: cfg.pos.y - cfg.size.y / 2 };
          ftr.OffsetMax = { x: cfg.pos.x + cfg.size.x / 2, y: cfg.pos.y + cfg.size.y / 2 };
        }
      }
    }
  }

  emit('DeckHud', buildDeckHud());

  emit('DeckInspectHud', buildDeckInspect());

  emit('DeckAllHud', buildDeckAll());

  emit('CombatHud', buildCombat());

  emit('RewardHud', buildReward());

  emit('MapHud', buildMap());

  emit('ShopHud', buildShop());

  emit('RestHud', buildRest());

  // 유물 방 — 보물 상자 (P8)
  emit('TreasureHud', buildTreasure());

  // 전직 선택 (P9) — 보스 보상: 유물 vs 2차 전직
  emit('JobChoiceHud', buildJobChoice());

  emit('JobSelectHud', buildJobSelect());

  emit('MainMenu', buildMainMenu());

  // ── LobbyHud — 반복 런의 허브. NPC 클릭으로 런시작/도감/영혼상점/게시판 ──
  emit('LobbyHud', buildLobby());

  // ── BoardHud — 게시판(공지/팁) ──
  emit('BoardHud', buildBoard());

  // ── SoulShopHud — 영혼 메타 상점 (Phase 9에서 해금 항목·구매 로직 채움) ──
  emit('SoulShopHud', buildSoulShop());

  for (const section of UI_APPEND_ORDER) {
    const entities = uiSections.get(section);
    if (entities == null) {
      throw new Error(`[gen-slaydeck] missing generated UI section: ${section}`);
    }
    appendUiSection(ui, section, entities);
  }

  // 엔티티 id 유일성 검증 — 같은 id가 다른 path에 재배정되면 메이커 refresh 병합이 꼬임
  const seenIds = new Map();
  for (const e of ui.ContentProto.Entities) {
    const prev = seenIds.get(e.id);
    if (prev != null) throw new Error(`[gen-slaydeck] 엔티티 id 중복: ${e.id} (${prev} ↔ ${e.path})`);
    seenIds.set(e.id, e.path);
  }

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

// 롤백/참조용 직접 실행 시에만 동작 (import 시에는 실행 안 함)
if (process.argv[1] === fileURLToPath(import.meta.url)) {
  upsertUi();
}