import type { JumpHopSessionSnapshotResponse, JumpHopWorkSummaryResponse } from '../../../packages/shared/src/contracts/jumpHop';
import type { PuzzleAgentSessionSnapshot } from '../../../packages/shared/src/contracts/puzzleAgentSession';
import type { PuzzleWorkSummary } from '../../../packages/shared/src/contracts/puzzleWorkSummary';
import type { SquareHoleSessionSnapshot } from '../../../packages/shared/src/contracts/squareHoleAgent';
import type { SquareHoleWorkProfile } from '../../../packages/shared/src/contracts/squareHoleWorks';
import type {
  VisualNovelAgentSessionSnapshot,
  VisualNovelWorkDetail,
} from '../../../packages/shared/src/contracts/visualNovel';
import type {
  WoodenFishSessionSnapshotResponse,
  WoodenFishWorkProfileResponse,
  WoodenFishWorkSummaryResponse,
} from '../../../packages/shared/src/contracts/woodenFish';
import { normalizeCreationUrlValue } from './platformCreationUrlStateModel';
import {
  buildPuzzleResultProfileId,
  buildPuzzleResultWorkId,
} from './platformPuzzleIdentityModel';

export type PlatformMiniGameSessionOwner = {
  userId?: string | null;
  displayName?: string | null;
};

export function buildPuzzleRuntimeWorkFromSession(
  session: PuzzleAgentSessionSnapshot,
  owner: PlatformMiniGameSessionOwner,
): PuzzleWorkSummary | null {
  const draft = session.draft;
  const profileId =
    session.publishedProfileId ?? buildPuzzleResultProfileId(session.sessionId);
  if (!draft || !profileId || !draft.coverImageSrc?.trim()) {
    return null;
  }

  return {
    workId: buildPuzzleResultWorkId(session.sessionId) ?? profileId,
    profileId,
    ownerUserId: owner.userId ?? 'current-user',
    sourceSessionId: session.sessionId,
    authorDisplayName: owner.displayName ?? '玩家',
    workTitle: draft.workTitle,
    workDescription: draft.workDescription,
    levelName: draft.levelName,
    summary: draft.summary,
    themeTags: draft.themeTags,
    coverImageSrc: draft.coverImageSrc,
    coverAssetId: draft.coverAssetId,
    publicationStatus: 'draft',
    updatedAt: session.updatedAt,
    publishedAt: null,
    playCount: 0,
    remixCount: 0,
    likeCount: 0,
    publishReady: Boolean(session.resultPreview?.publishReady),
    levels: draft.levels,
  };
}

export function buildSquareHoleProfileFromSession(
  session: SquareHoleSessionSnapshot | null,
): SquareHoleWorkProfile | null {
  const draft = session?.draft;
  if (!session || !draft?.profileId) {
    return null;
  }

  const now = session.updatedAt || new Date().toISOString();
  return {
    workId: draft.profileId,
    profileId: draft.profileId,
    ownerUserId: 'current-user',
    sourceSessionId: session.sessionId,
    gameName: draft.gameName,
    themeText: draft.themeText,
    twistRule: draft.twistRule,
    summary: draft.summary,
    tags: draft.tags,
    coverImageSrc: draft.coverImageSrc ?? null,
    backgroundPrompt: draft.backgroundPrompt,
    backgroundImageSrc: draft.backgroundImageSrc ?? null,
    shapeOptions: draft.shapeOptions,
    holeOptions: draft.holeOptions,
    shapeCount: draft.shapeCount,
    difficulty: draft.difficulty,
    publicationStatus: 'draft',
    playCount: 0,
    updatedAt: now,
    publishedAt: null,
    publishReady: Boolean(draft.publishReady),
  };
}

export function buildVisualNovelSessionFromWorkDetail(
  work: VisualNovelWorkDetail,
): VisualNovelAgentSessionSnapshot {
  return {
    sessionId: normalizeCreationUrlValue(work.sourceSessionId) ?? work.workId,
    ownerUserId: work.summary.ownerUserId,
    sourceMode: work.draft.sourceMode,
    status: 'ready',
    messages: [],
    draft: work.draft,
    pendingAction: null,
    createdAt: work.createdAt,
    updatedAt: work.summary.updatedAt,
  };
}

export function buildJumpHopPendingSession(
  item: JumpHopWorkSummaryResponse,
): JumpHopSessionSnapshotResponse {
  const sessionId =
    normalizeCreationUrlValue(item.sourceSessionId) ?? item.profileId;
  return {
    sessionId,
    ownerUserId: item.ownerUserId,
    status: item.generationStatus,
    draft: {
      templateId: 'jump-hop',
      templateName: '跳一跳',
      profileId: item.profileId,
      workTitle: item.workTitle,
      workDescription: item.workDescription,
      themeTags: item.themeTags,
      difficulty: item.difficulty,
      stylePreset: item.stylePreset,
      characterPrompt: '',
      tilePrompt: '',
      endMoodPrompt: null,
      characterAsset: null,
      tileAtlasAsset: null,
      tileAssets: [],
      path: null,
      coverComposite: item.coverImageSrc,
      generationStatus: item.generationStatus,
    },
    createdAt: item.updatedAt,
    updatedAt: item.updatedAt,
  };
}

export function buildWoodenFishSessionFromWorkDetail(
  work: WoodenFishWorkProfileResponse,
  fallbackItem?: WoodenFishWorkSummaryResponse | null,
): WoodenFishSessionSnapshotResponse {
  const sessionId =
    normalizeCreationUrlValue(work.summary.sourceSessionId) ??
    normalizeCreationUrlValue(fallbackItem?.sourceSessionId) ??
    work.summary.profileId;
  return {
    sessionId,
    ownerUserId: work.summary.ownerUserId,
    status: work.summary.generationStatus,
    draft: work.draft,
    createdAt: work.summary.updatedAt,
    updatedAt: work.summary.updatedAt,
  };
}

export function buildWoodenFishPendingSession(
  item: WoodenFishWorkSummaryResponse,
): WoodenFishSessionSnapshotResponse {
  const sessionId =
    normalizeCreationUrlValue(item.sourceSessionId) ?? item.profileId;
  return {
    sessionId,
    ownerUserId: item.ownerUserId,
    status: item.generationStatus,
    draft: {
      templateId: 'wooden-fish',
      templateName: '敲木鱼',
      profileId: item.profileId,
      workTitle: item.workTitle,
      workDescription: item.workDescription,
      themeTags: item.themeTags,
      hitObjectPrompt: '',
      hitObjectReferenceImageSrc: null,
      hitSoundPrompt: null,
      floatingWords: ['功德 +1'],
      hitObjectAsset: null,
      backgroundAsset: null,
      backButtonAsset: null,
      hitSoundAsset: null,
      coverImageSrc: item.coverImageSrc,
      generationStatus: item.generationStatus,
    },
    createdAt: item.updatedAt,
    updatedAt: item.updatedAt,
  };
}