Genarrative/src/components/platform-entry/platformPublicGalleryFlow.ts

import type { BarkBattleWorkSummary } from '../../../packages/shared/src/contracts/barkBattle';
import type { BigFishWorkSummary } from '../../../packages/shared/src/contracts/bigFishWorkSummary';
import type { BabyObjectMatchDraft } from '../../../packages/shared/src/contracts/edutainmentBabyObject';
import type { JumpHopGalleryCardResponse } from '../../../packages/shared/src/contracts/jumpHop';
import type { Match3DWorkSummary } from '../../../packages/shared/src/contracts/match3dWorks';
import type { PuzzleWorkSummary } from '../../../packages/shared/src/contracts/puzzleWorkSummary';
import type { CustomWorldGalleryCard } from '../../../packages/shared/src/contracts/runtime';
import type { SquareHoleWorkSummary } from '../../../packages/shared/src/contracts/squareHoleWorks';
import type { VisualNovelWorkSummary } from '../../../packages/shared/src/contracts/visualNovel';
import type { WoodenFishGalleryCardResponse } from '../../../packages/shared/src/contracts/woodenFish';
import type { PuzzleClearGalleryCardResponse } from '../../services/puzzle-clear/puzzleClearClient';
import {
  isBarkBattleGalleryEntry,
  isBigFishGalleryEntry,
  isEdutainmentGalleryEntry,
  isJumpHopGalleryEntry,
  isMatch3DGalleryEntry,
  isPuzzleClearGalleryEntry,
  isPuzzleGalleryEntry,
  isSquareHoleGalleryEntry,
  isVisualNovelGalleryEntry,
  isWoodenFishGalleryEntry,
  mapBabyObjectMatchDraftToPlatformGalleryCard,
  mapBarkBattleWorkToPlatformGalleryCard,
  mapBigFishWorkToPlatformGalleryCard,
  mapJumpHopWorkToPlatformGalleryCard,
  mapPuzzleClearWorkToPlatformGalleryCard,
  mapPuzzleWorkToPlatformGalleryCard,
  mapSquareHoleWorkToPlatformGalleryCard,
  mapVisualNovelWorkToPlatformGalleryCard,
  mapWoodenFishWorkToPlatformGalleryCard,
  type PlatformPublicGalleryCard,
} from '../rpg-entry/rpgEntryWorldPresentation';
import { mapMatch3DWorkToPublicWorkDetail } from './platformMatch3DRuntimeProfile';
import {
  mapBarkBattlePublicDetailToWorkSummary,
  mapPublicWorkDetailToBigFishWork,
  mapPublicWorkDetailToPuzzleWork,
  mapPublicWorkDetailToSquareHoleWork,
} from './platformPublicWorkDetailFlow';

export type RecommendRuntimeKind =
  | 'bark-battle'
  | 'big-fish'
  | 'edutainment'
  | 'jump-hop'
  | 'match3d'
  | 'puzzle'
  | 'puzzle-clear'
  | 'square-hole'
  | 'wooden-fish'
  | 'visual-novel'
  | 'rpg';

export type PlatformRecommendRuntimeStartErrorTarget =
  | 'bark-battle'
  | 'big-fish'
  | 'match3d'
  | 'puzzle'
  | 'puzzle-clear'
  | 'square-hole';

export type PlatformRecommendRuntimeStartIntent =
  | {
      type: 'blocked';
      errorTarget: PlatformRecommendRuntimeStartErrorTarget;
      errorMessage: string;
    }
  | {
      type: 'start-big-fish';
      work: BigFishWorkSummary;
      returnStage: 'platform';
      embedded: true;
    }
  | {
      type: 'start-puzzle';
      work: PuzzleWorkSummary;
      returnStage: 'platform';
      embedded: true;
    }
  | {
      type: 'start-puzzle-clear';
      profileId: string;
      returnStage: 'platform';
      embedded: true;
    }
  | {
      type: 'start-jump-hop';
      profileId: string;
      returnStage: 'platform';
      embedded: true;
    }
  | {
      type: 'start-wooden-fish';
      profileId: string;
      returnStage: 'platform';
      embedded: true;
    }
  | {
      type: 'start-match3d';
      work: Match3DWorkSummary;
      returnStage: 'work-detail';
      embedded: true;
    }
  | {
      type: 'start-square-hole';
      work: SquareHoleWorkSummary;
      returnStage: 'platform';
      embedded: true;
    }
  | {
      type: 'start-visual-novel';
      profileId: string;
      returnStage: 'platform';
      embedded: true;
    }
  | {
      type: 'start-bark-battle';
      work: BarkBattleWorkSummary;
      returnStage: 'platform';
      embedded: true;
    }
  | {
      type: 'start-edutainment';
      entry: PlatformPublicGalleryCard;
      returnStage: 'platform';
      embedded: true;
    }
  | {
      type: 'mark-ready';
    };

export type PlatformRecommendRuntimeStartIntentDeps = {
  selectedPuzzleDetail?: PuzzleWorkSummary | null;
  barkBattleGalleryEntries?: readonly BarkBattleWorkSummary[];
  mapMatch3DWork: (
    entry: PlatformPublicGalleryCard,
  ) => Match3DWorkSummary | null;
};

export type PlatformRecommendRuntimeReadyState = {
  activeKind: RecommendRuntimeKind | null;
  hasBabyObjectMatchDraft?: boolean;
  hasBigFishRun?: boolean;
  hasJumpHopRun?: boolean;
  hasMatch3DRun?: boolean;
  hasPuzzleClearRun?: boolean;
  hasSquareHoleRun?: boolean;
  hasVisualNovelRun?: boolean;
  hasWoodenFishRun?: boolean;
  puzzleRunEntryProfileId?: string | null;
  puzzleRunCurrentLevelProfileId?: string | null;
};

export type PlatformRecommendRuntimeAutoStartDecision =
  | { type: 'noop' }
  | { type: 'clear' }
  | { type: 'start'; entry: PlatformPublicGalleryCard };

export type PlatformRecommendRuntimeAutoStartInput = {
  isDesktopLayout: boolean;
  selectionStage: string;
  platformTab: string;
  isLoadingPlatform: boolean;
  entries: readonly PlatformPublicGalleryCard[];
  activeEntryKey: string | null;
  isStarting: boolean;
  hasStartError?: boolean;
  readyState: PlatformRecommendRuntimeReadyState;
};

export type PlatformPublicGalleryFeedsInput = {
  rpgEntries: readonly CustomWorldGalleryCard[];
  bigFishEntries: readonly BigFishWorkSummary[];
  match3dEntries: readonly Match3DWorkSummary[];
  puzzleEntries: readonly PuzzleWorkSummary[];
  puzzleClearEntries: readonly PuzzleClearGalleryCardResponse[];
  barkBattleGalleryEntries: readonly BarkBattleWorkSummary[];
  barkBattleWorks: readonly BarkBattleWorkSummary[];
  jumpHopEntries: readonly JumpHopGalleryCardResponse[];
  woodenFishEntries: readonly WoodenFishGalleryCardResponse[];
  squareHoleEntries: readonly SquareHoleWorkSummary[];
  visualNovelEntries: readonly VisualNovelWorkSummary[];
  babyObjectMatchDrafts: readonly BabyObjectMatchDraft[];
  isBigFishCreationVisible: boolean;
  isBabyObjectMatchVisible: boolean;
  isVisualNovelCreationOpen: boolean;
};

export type PlatformPublicGalleryFeeds = {
  featuredEntries: PlatformPublicGalleryCard[];
  latestEntries: PlatformPublicGalleryCard[];
};

export function getPlatformPublicGalleryEntryTime(
  entry: PlatformPublicGalleryCard,
) {
  const rawTime = entry.publishedAt ?? entry.updatedAt;
  const timestamp = new Date(rawTime).getTime();
  return Number.isNaN(timestamp) ? 0 : timestamp;
}

export function getPlatformPublicGalleryEntryKey(
  entry: PlatformPublicGalleryCard,
) {
  // 同一作品身份由玩法、作者与 profile 共同确定，避免不同玩法共享 profileId 时误合并。
  const kind = isBigFishGalleryEntry(entry)
    ? 'big-fish'
    : isPuzzleGalleryEntry(entry)
      ? 'puzzle'
      : isPuzzleClearGalleryEntry(entry)
        ? 'puzzle-clear'
        : isJumpHopGalleryEntry(entry)
          ? 'jump-hop'
          : isWoodenFishGalleryEntry(entry)
            ? 'wooden-fish'
            : isMatch3DGalleryEntry(entry)
              ? 'match3d'
              : isSquareHoleGalleryEntry(entry)
                ? 'square-hole'
                : isVisualNovelGalleryEntry(entry)
                  ? 'visual-novel'
                  : isBarkBattleGalleryEntry(entry)
                    ? 'bark-battle'
                    : isEdutainmentGalleryEntry(entry)
                      ? `edutainment:${entry.templateId}`
                      : 'rpg';
  return `${kind}:${entry.ownerUserId}:${entry.profileId}`;
}

export function getPlatformRecommendRuntimeKind(
  entry: PlatformPublicGalleryCard,
): RecommendRuntimeKind {
  if (isBigFishGalleryEntry(entry)) {
    return 'big-fish';
  }

  if (isPuzzleGalleryEntry(entry)) {
    return 'puzzle';
  }

  if (isPuzzleClearGalleryEntry(entry)) {
    return 'puzzle-clear';
  }

  if (isJumpHopGalleryEntry(entry)) {
    return 'jump-hop';
  }

  if (isWoodenFishGalleryEntry(entry)) {
    return 'wooden-fish';
  }

  if (isMatch3DGalleryEntry(entry)) {
    return 'match3d';
  }

  if (isSquareHoleGalleryEntry(entry)) {
    return 'square-hole';
  }

  if (isVisualNovelGalleryEntry(entry)) {
    return 'visual-novel';
  }

  if (isBarkBattleGalleryEntry(entry)) {
    return 'bark-battle';
  }

  if (isEdutainmentGalleryEntry(entry)) {
    return 'edutainment';
  }

  return 'rpg';
}

export function resolvePlatformRecommendRuntimeStartIntent(
  entry: PlatformPublicGalleryCard,
  deps: PlatformRecommendRuntimeStartIntentDeps,
): PlatformRecommendRuntimeStartIntent {
  if (isBigFishGalleryEntry(entry)) {
    const work = mapPublicWorkDetailToBigFishWork(entry);
    if (!work) {
      return {
        type: 'blocked',
        errorTarget: 'big-fish',
        errorMessage: '当前作品缺少会话信息，暂时无法进入玩法。',
      };
    }

    return {
      type: 'start-big-fish',
      work,
      returnStage: 'platform',
      embedded: true,
    };
  }

  if (isPuzzleGalleryEntry(entry)) {
    const work =
      deps.selectedPuzzleDetail?.profileId === entry.profileId
        ? deps.selectedPuzzleDetail
        : mapPublicWorkDetailToPuzzleWork(entry);
    if (!work) {
      return {
        type: 'blocked',
        errorTarget: 'puzzle',
        errorMessage: '当前拼图作品信息不完整，暂时无法进入玩法。',
      };
    }

    return {
      type: 'start-puzzle',
      work,
      returnStage: 'platform',
      embedded: true,
    };
  }

  if (isPuzzleClearGalleryEntry(entry)) {
    return {
      type: 'start-puzzle-clear',
      profileId: entry.profileId,
      returnStage: 'platform',
      embedded: true,
    };
  }

  if (isJumpHopGalleryEntry(entry)) {
    return {
      type: 'start-jump-hop',
      profileId: entry.profileId,
      returnStage: 'platform',
      embedded: true,
    };
  }

  if (isWoodenFishGalleryEntry(entry)) {
    return {
      type: 'start-wooden-fish',
      profileId: entry.profileId,
      returnStage: 'platform',
      embedded: true,
    };
  }

  if (isMatch3DGalleryEntry(entry)) {
    // 中文注释：抓大鹅推荐 runtime 仍接 Match3D Module 的 Adapter，避免复制素材归一规则。
    const work = deps.mapMatch3DWork(entry);
    if (!work) {
      return {
        type: 'blocked',
        errorTarget: 'match3d',
        errorMessage: '当前抓大鹅作品信息不完整，暂时无法进入玩法。',
      };
    }

    return {
      type: 'start-match3d',
      work,
      returnStage: 'work-detail',
      embedded: true,
    };
  }

  if (isSquareHoleGalleryEntry(entry)) {
    const work = mapPublicWorkDetailToSquareHoleWork(entry);
    if (!work) {
      return {
        type: 'blocked',
        errorTarget: 'square-hole',
        errorMessage: '当前方洞挑战作品信息不完整，暂时无法进入玩法。',
      };
    }

    return {
      type: 'start-square-hole',
      work,
      returnStage: 'platform',
      embedded: true,
    };
  }

  if (isVisualNovelGalleryEntry(entry)) {
    return {
      type: 'start-visual-novel',
      profileId: entry.profileId,
      returnStage: 'platform',
      embedded: true,
    };
  }

  if (isBarkBattleGalleryEntry(entry)) {
    const work =
      deps.barkBattleGalleryEntries?.find(
        (item) => item.workId === entry.workId,
      ) ?? mapBarkBattlePublicDetailToWorkSummary(entry);
    if (!work) {
      return {
        type: 'blocked',
        errorTarget: 'bark-battle',
        errorMessage: '当前汪汪声浪作品信息不完整，暂时无法进入玩法。',
      };
    }

    return {
      type: 'start-bark-battle',
      work,
      returnStage: 'platform',
      embedded: true,
    };
  }

  if (isEdutainmentGalleryEntry(entry)) {
    return {
      type: 'start-edutainment',
      entry,
      returnStage: 'platform',
      embedded: true,
    };
  }

  return {
    type: 'mark-ready',
  };
}

export function isPlatformRecommendRuntimeReadyForEntry(
  entry: PlatformPublicGalleryCard,
  state: PlatformRecommendRuntimeReadyState,
) {
  const expectedKind = getPlatformRecommendRuntimeKind(entry);
  if (state.activeKind !== expectedKind) {
    return false;
  }

  if (expectedKind === 'big-fish') {
    return Boolean(state.hasBigFishRun);
  }
  if (expectedKind === 'jump-hop') {
    return Boolean(state.hasJumpHopRun);
  }
  if (expectedKind === 'wooden-fish') {
    return Boolean(state.hasWoodenFishRun);
  }
  if (expectedKind === 'match3d') {
    return Boolean(state.hasMatch3DRun);
  }
  if (expectedKind === 'puzzle') {
    return (
      state.puzzleRunEntryProfileId === entry.profileId ||
      state.puzzleRunCurrentLevelProfileId === entry.profileId
    );
  }
  if (expectedKind === 'puzzle-clear') {
    return Boolean(state.hasPuzzleClearRun);
  }
  if (expectedKind === 'square-hole') {
    return Boolean(state.hasSquareHoleRun);
  }
  if (expectedKind === 'visual-novel') {
    return Boolean(state.hasVisualNovelRun);
  }
  if (expectedKind === 'bark-battle') {
    return true;
  }
  if (expectedKind === 'edutainment') {
    return Boolean(state.hasBabyObjectMatchDraft);
  }

  return true;
}

export function resolvePlatformRecommendRuntimeAutoStartDecision(
  input: PlatformRecommendRuntimeAutoStartInput,
): PlatformRecommendRuntimeAutoStartDecision {
  if (
    input.isDesktopLayout ||
    input.selectionStage !== 'platform' ||
    input.platformTab !== 'home' ||
    input.isLoadingPlatform
  ) {
    return { type: 'noop' };
  }

  if (input.entries.length === 0) {
    return { type: 'clear' };
  }

  const activeEntry = input.activeEntryKey
    ? (input.entries.find(
        (entry) =>
          getPlatformPublicGalleryEntryKey(entry) === input.activeEntryKey,
      ) ?? null)
    : null;
  const isActiveRuntimeReady =
    activeEntry !== null &&
    isPlatformRecommendRuntimeReadyForEntry(activeEntry, input.readyState);

  if (
    (activeEntry !== null && isActiveRuntimeReady) ||
    input.isStarting ||
    (activeEntry !== null && input.hasStartError)
  ) {
    return { type: 'noop' };
  }

  const nextEntry = activeEntry ?? input.entries[0];
  return nextEntry ? { type: 'start', entry: nextEntry } : { type: 'clear' };
}

export function isSamePlatformPublicGalleryEntry(
  left: PlatformPublicGalleryCard,
  right: PlatformPublicGalleryCard,
) {
  return (
    getPlatformPublicGalleryEntryKey(left) ===
    getPlatformPublicGalleryEntryKey(right)
  );
}

export function mergePlatformPublicGalleryEntries(
  rpgEntries: readonly CustomWorldGalleryCard[],
  puzzleEntries: readonly PlatformPublicGalleryCard[],
) {
  const entryMap = new Map<string, PlatformPublicGalleryCard>();

  [...rpgEntries, ...puzzleEntries].forEach((entry) => {
    entryMap.set(getPlatformPublicGalleryEntryKey(entry), entry);
  });

  return Array.from(entryMap.values()).sort(
    (left, right) =>
      getPlatformPublicGalleryEntryTime(right) -
      getPlatformPublicGalleryEntryTime(left),
  );
}

export function buildPlatformPublicGalleryFeeds(
  input: PlatformPublicGalleryFeedsInput,
): PlatformPublicGalleryFeeds {
  const bigFishEntries = input.isBigFishCreationVisible
    ? input.bigFishEntries.map(mapBigFishWorkToPlatformGalleryCard)
    : [];
  const babyObjectMatchEntries = input.isBabyObjectMatchVisible
    ? input.babyObjectMatchDrafts
        .filter((draft) => draft.publicationStatus === 'published')
        .map(mapBabyObjectMatchDraftToPlatformGalleryCard)
    : [];
  const barkBattleGalleryEntries = input.barkBattleGalleryEntries.map(
    mapBarkBattleWorkToPlatformGalleryCard,
  );
  const barkBattleFallbackEntries =
    input.barkBattleGalleryEntries.length === 0
      ? input.barkBattleWorks
          .filter((work) => work.status === 'published')
          .map(mapBarkBattleWorkToPlatformGalleryCard)
      : [];
  const visualNovelEntries = input.isVisualNovelCreationOpen
    ? input.visualNovelEntries.map(mapVisualNovelWorkToPlatformGalleryCard)
    : [];
  const latestEntries = mergePlatformPublicGalleryEntries(input.rpgEntries, [
    ...bigFishEntries,
    ...input.match3dEntries.map(mapMatch3DWorkToPublicWorkDetail),
    ...input.puzzleEntries.map(mapPuzzleWorkToPlatformGalleryCard),
    ...input.puzzleClearEntries.map(mapPuzzleClearWorkToPlatformGalleryCard),
    ...barkBattleGalleryEntries,
    ...input.jumpHopEntries.map(mapJumpHopWorkToPlatformGalleryCard),
    ...barkBattleFallbackEntries,
    ...input.woodenFishEntries.map(mapWoodenFishWorkToPlatformGalleryCard),
    ...input.squareHoleEntries.map(mapSquareHoleWorkToPlatformGalleryCard),
    ...visualNovelEntries,
    ...babyObjectMatchEntries,
  ]);
  const featuredEntries = mergePlatformPublicGalleryEntries(input.rpgEntries, [
    ...bigFishEntries,
    ...input.match3dEntries.map(mapMatch3DWorkToPublicWorkDetail),
    ...input.puzzleEntries.map(mapPuzzleWorkToPlatformGalleryCard),
    ...input.puzzleClearEntries.map(mapPuzzleClearWorkToPlatformGalleryCard),
    ...(barkBattleGalleryEntries.length > 0
      ? barkBattleGalleryEntries
      : barkBattleFallbackEntries),
    ...input.squareHoleEntries.map(mapSquareHoleWorkToPlatformGalleryCard),
    ...input.jumpHopEntries.map(mapJumpHopWorkToPlatformGalleryCard),
    ...input.woodenFishEntries.map(mapWoodenFishWorkToPlatformGalleryCard),
    ...visualNovelEntries,
    ...babyObjectMatchEntries,
  ]).slice(0, 6);

  return {
    featuredEntries,
    latestEntries,
  };
}