import type {
  JumpHopActionRequest,
  JumpHopActionResponse,
  JumpHopDraftResponse,
  JumpHopGalleryCardResponse,
  JumpHopGalleryDetailResponse,
  JumpHopGalleryResponse,
  JumpHopRunResponse,
  JumpHopRuntimeRunSnapshotResponse,
  JumpHopSessionResponse,
  JumpHopSessionSnapshotResponse,
  JumpHopWorkDetailResponse,
  JumpHopWorkMutationResponse,
  JumpHopWorkProfileResponse,
  JumpHopWorksResponse,
  JumpHopWorkspaceCreateRequest,
  JumpHopWorkSummaryResponse,
} from '../../../packages/shared/src/contracts/jumpHop';
import {
  type ApiRetryOptions,
  requestJson,
} from '../apiClient';
import { createCreationAgentClient } from '../creation-agent';
import {
  buildRuntimeGuestAuthOptions,
  buildRuntimeGuestHeaders,
  type RuntimeGuestRequestOptions,
} from '../runtimeGuestAuth';

const JUMP_HOP_API_BASE = '/api/creation/jump-hop/sessions';
const JUMP_HOP_WORKS_API_BASE = '/api/creation/jump-hop/works';
const JUMP_HOP_RUNTIME_API_BASE = '/api/runtime/jump-hop';
const JUMP_HOP_RUNTIME_READ_RETRY: ApiRetryOptions = {
  maxRetries: 1,
  baseDelayMs: 120,
  maxDelayMs: 360,
};
type JumpHopRuntimeRequestOptions = RuntimeGuestRequestOptions;

export type {
  JumpHopActionRequest,
  JumpHopActionResponse,
  JumpHopDraftResponse,
  JumpHopGalleryCardResponse,
  JumpHopGalleryDetailResponse,
  JumpHopGalleryResponse,
  JumpHopRunResponse,
  JumpHopRuntimeRunSnapshotResponse,
  JumpHopSessionResponse,
  JumpHopSessionSnapshotResponse,
  JumpHopWorkDetailResponse,
  JumpHopWorkMutationResponse,
  JumpHopWorkProfileResponse,
  JumpHopWorksResponse,
  JumpHopWorkspaceCreateRequest,
};
export type CreateJumpHopSessionRequest = {
  themeText: string;
  characterDescription: string;
  tileStyle: string;
  difficulty: string;
  rhythmPreference: string;
};
export type ExecuteJumpHopActionRequest = JumpHopActionRequest;
export type JumpHopSessionSnapshot = JumpHopSessionSnapshotResponse;

const jumpHopCreationClient = createCreationAgentClient<
  JumpHopWorkspaceCreateRequest,
  JumpHopSessionResponse,
  JumpHopSessionResponse,
  JumpHopSessionSnapshotResponse,
  never,
  never,
  JumpHopActionRequest,
  JumpHopActionResponse
>({
  apiBase: JUMP_HOP_API_BASE,
  messages: {
    createSession: '创建跳一跳共创会话失败',
    getSession: '读取跳一跳共创会话失败',
    sendMessage: '发送跳一跳共创消息失败',
    streamIncomplete: '跳一跳共创消息流式结果不完整',
    executeAction: '执行跳一跳共创操作失败',
  },
});

type FlattenedJumpHopWorkProfileResponse = Omit<
  JumpHopWorkProfileResponse,
  'summary'
> &
  JumpHopWorkSummaryResponse;

function normalizeJumpHopWorkProfile(
  work: JumpHopWorkProfileResponse | FlattenedJumpHopWorkProfileResponse,
): JumpHopWorkProfileResponse {
  if ('summary' in work && work.summary) {
    return work;
  }

  const flattened = work as FlattenedJumpHopWorkProfileResponse;
  const summary: JumpHopWorkProfileResponse['summary'] = {
    runtimeKind: flattened.runtimeKind,
    workId: flattened.workId,
    profileId: flattened.profileId,
    ownerUserId: flattened.ownerUserId,
    sourceSessionId: flattened.sourceSessionId ?? null,
    workTitle: flattened.workTitle,
    workDescription: flattened.workDescription,
    themeTags: flattened.themeTags,
    difficulty: flattened.difficulty,
    stylePreset: flattened.stylePreset,
    coverImageSrc: flattened.coverImageSrc ?? null,
    publicationStatus: flattened.publicationStatus,
    playCount: flattened.playCount,
    updatedAt: flattened.updatedAt,
    publishedAt: flattened.publishedAt ?? null,
    publishReady: flattened.publishReady,
    generationStatus: flattened.generationStatus,
  };

  return {
    summary,
    draft: flattened.draft,
    path: flattened.path,
    characterAsset: flattened.characterAsset,
    tileAtlasAsset: flattened.tileAtlasAsset,
    tileAssets: flattened.tileAssets,
  };
}

function normalizeJumpHopActionResponse(
  response: JumpHopActionResponse,
): JumpHopActionResponse {
  return {
    ...response,
    work: response.work ? normalizeJumpHopWorkProfile(response.work) : null,
  };
}

function normalizeJumpHopWorkDetailResponse(
  response: JumpHopWorkDetailResponse,
): JumpHopWorkDetailResponse {
  return {
    ...response,
    item: normalizeJumpHopWorkProfile(response.item),
  };
}

function normalizeJumpHopWorkMutationResponse(
  response: JumpHopWorkMutationResponse,
): JumpHopWorkMutationResponse {
  return {
    ...response,
    item: normalizeJumpHopWorkProfile(response.item),
  };
}

export function createJumpHopCreationSession(
  payload: JumpHopWorkspaceCreateRequest,
) {
  return jumpHopCreationClient.createSession(payload);
}

export function getJumpHopCreationSession(sessionId: string) {
  return jumpHopCreationClient.getSession(sessionId);
}

export function executeJumpHopCreationAction(
  sessionId: string,
  payload: JumpHopActionRequest,
) {
  return jumpHopCreationClient
    .executeAction(sessionId, payload)
    .then(normalizeJumpHopActionResponse);
}

export async function getJumpHopWorkDetail(profileId: string) {
  const response = await requestJson<JumpHopWorkDetailResponse>(
    `${JUMP_HOP_RUNTIME_API_BASE}/works/${encodeURIComponent(profileId)}`,
    { method: 'GET' },
    '读取跳一跳作品详情失败',
  );
  return normalizeJumpHopWorkDetailResponse(response);
}

export async function listJumpHopGallery() {
  return requestJson<JumpHopGalleryResponse>(
    `${JUMP_HOP_RUNTIME_API_BASE}/gallery`,
    { method: 'GET' },
    '读取跳一跳广场失败',
    {
      retry: JUMP_HOP_RUNTIME_READ_RETRY,
      skipAuth: true,
      skipRefresh: true,
    },
  );
}

export async function getJumpHopGalleryDetail(publicWorkCode: string) {
  const response = await requestJson<JumpHopGalleryDetailResponse>(
    `${JUMP_HOP_RUNTIME_API_BASE}/gallery/${encodeURIComponent(publicWorkCode)}`,
    { method: 'GET' },
    '读取跳一跳广场详情失败',
    {
      retry: JUMP_HOP_RUNTIME_READ_RETRY,
      skipAuth: true,
      skipRefresh: true,
    },
  );
  return normalizeJumpHopWorkDetailResponse(response);
}

export async function listJumpHopWorks() {
  return requestJson<JumpHopWorksResponse>(
    JUMP_HOP_WORKS_API_BASE,
    { method: 'GET' },
    '读取跳一跳作品列表失败',
    {
      retry: JUMP_HOP_RUNTIME_READ_RETRY,
    },
  );
}

export async function publishJumpHopWork(profileId: string) {
  const response = await requestJson<JumpHopWorkMutationResponse>(
    `${JUMP_HOP_WORKS_API_BASE}/${encodeURIComponent(profileId)}/publish`,
    { method: 'POST' },
    '发布跳一跳作品失败',
  );
  return normalizeJumpHopWorkMutationResponse(response);
}

export async function startJumpHopRuntimeRun(
  profileId: string,
  options: JumpHopRuntimeRequestOptions = {},
) {
  const requestOptions = buildRuntimeGuestAuthOptions(options);
  return requestJson<JumpHopRunResponse>(
    `${JUMP_HOP_RUNTIME_API_BASE}/runs`,
    {
      method: 'POST',
      headers: {
        'content-type': 'application/json',
        ...buildRuntimeGuestHeaders(options),
      },
      body: JSON.stringify({ profileId }),
    },
    '启动跳一跳运行态失败',
    {
      ...requestOptions,
    },
  );
}

export async function submitJumpHopJump(
  runId: string,
  payload: { chargeMs: number },
  options: JumpHopRuntimeRequestOptions = {},
) {
  const requestOptions = buildRuntimeGuestAuthOptions(options);
  const requestPayload = {
    chargeMs: payload.chargeMs,
    clientEventId: `jump-${runId}-${Date.now()}`,
  };

  return requestJson<JumpHopRunResponse>(
    `${JUMP_HOP_RUNTIME_API_BASE}/runs/${encodeURIComponent(runId)}/jump`,
    {
      method: 'POST',
      headers: {
        'content-type': 'application/json',
        ...buildRuntimeGuestHeaders(options),
      },
      body: JSON.stringify(requestPayload),
    },
    '提交跳一跳起跳失败',
    requestOptions,
  );
}

export async function restartJumpHopRuntimeRun(
  runId: string,
  options: JumpHopRuntimeRequestOptions = {},
) {
  const requestOptions = buildRuntimeGuestAuthOptions(options);
  return requestJson<JumpHopRunResponse>(
    `${JUMP_HOP_RUNTIME_API_BASE}/runs/${encodeURIComponent(runId)}/restart`,
    {
      method: 'POST',
      headers: {
        'content-type': 'application/json',
        ...buildRuntimeGuestHeaders(options),
      },
      body: JSON.stringify({
        clientActionId: `restart-${runId}-${Date.now()}`,
      }),
    },
    '重新开始跳一跳失败',
    requestOptions,
  );
}

export const jumpHopClient = {
  createSession: createJumpHopCreationSession,
  getSession: getJumpHopCreationSession,
  executeAction: executeJumpHopCreationAction,
  getGalleryDetail: getJumpHopGalleryDetail,
  getWorkDetail: getJumpHopWorkDetail,
  listGallery: listJumpHopGallery,
  listWorks: listJumpHopWorks,
  publishWork: publishJumpHopWork,
  restartRun: restartJumpHopRuntimeRun,
  startRun: startJumpHopRuntimeRun,
  submitJump: submitJumpHopJump,
};