import type {
  AdvancePuzzleNextLevelRequest,
  DragPuzzlePieceRequest,
  PuzzleRunResponse,
  StartPuzzleRunRequest,
  SubmitPuzzleLeaderboardRequest,
  SwapPuzzlePiecesRequest,
  UpdatePuzzleRuntimePauseRequest,
  UsePuzzleRuntimePropRequest,
} from '../../../packages/shared/src/contracts/puzzleRuntimeSession';
import {
  type ApiRetryOptions,
  requestJson,
} from '../apiClient';
import { type RuntimeGuestRequestOptions } from '../runtimeGuestAuth';
import { buildRuntimeApiPath, requestRuntimeJson } from '../runtimeRequest';

const PUZZLE_RUNTIME_API_BASE = '/api/runtime/puzzle/runs';
const PUZZLE_RUNTIME_READ_RETRY: ApiRetryOptions = {
  maxRetries: 1,
  baseDelayMs: 120,
  maxDelayMs: 360,
};
const PUZZLE_RUNTIME_WRITE_RETRY: ApiRetryOptions = {
  maxRetries: 1,
  baseDelayMs: 120,
  maxDelayMs: 360,
  retryUnsafeMethods: true,
};
const PUZZLE_RUNTIME_LEADERBOARD_RETRY: ApiRetryOptions = {
  maxRetries: 0,
};
type PuzzleRuntimeRequestOptions = RuntimeGuestRequestOptions;

/**
 * 从某个已发布拼图作品开始一次 run。
 */
export async function startPuzzleRun(
  payload: StartPuzzleRunRequest,
  options: PuzzleRuntimeRequestOptions = {},
) {
  return requestRuntimeJson<PuzzleRunResponse>({
    url: PUZZLE_RUNTIME_API_BASE,
    method: 'POST',
    jsonBody: payload,
    fallbackMessage: '启动拼图玩法失败',
    retry: PUZZLE_RUNTIME_WRITE_RETRY,
    requestOptions: options,
  });
}

/**
 * 读取拼图运行态快照。
 */
export async function getPuzzleRun(runId: string) {
  return requestRuntimeJson<PuzzleRunResponse>({
    url: buildRuntimeApiPath(PUZZLE_RUNTIME_API_BASE, runId),
    fallbackMessage: '读取拼图运行快照失败',
    retry: PUZZLE_RUNTIME_READ_RETRY,
  });
}

/**
 * 提交两块交换请求。
 */
export async function swapPuzzlePieces(
  runId: string,
  payload: SwapPuzzlePiecesRequest,
) {
  return requestRuntimeJson<PuzzleRunResponse>({
    url: buildRuntimeApiPath(PUZZLE_RUNTIME_API_BASE, runId, 'swap'),
    method: 'POST',
    jsonBody: payload,
    fallbackMessage: '交换拼图块失败',
    retry: PUZZLE_RUNTIME_WRITE_RETRY,
  });
}

/**
 * 提交拖拽拼图块或已合并拼图组后的目标格。
 */
export async function dragPuzzlePieceOrGroup(
  runId: string,
  payload: DragPuzzlePieceRequest,
) {
  return requestRuntimeJson<PuzzleRunResponse>({
    url: buildRuntimeApiPath(PUZZLE_RUNTIME_API_BASE, runId, 'drag'),
    method: 'POST',
    jsonBody: payload,
    fallbackMessage: '拖动拼图块失败',
    retry: PUZZLE_RUNTIME_WRITE_RETRY,
  });
}

/**
 * 进入推荐出的下一关。
 */
export async function advancePuzzleNextLevel(
  runId: string,
  payload: AdvancePuzzleNextLevelRequest = {},
  options: PuzzleRuntimeRequestOptions = {},
) {
  const targetProfileId = payload.targetProfileId?.trim() ?? '';
  const preferSimilarWork = payload.preferSimilarWork === true;
  const requestPayload = {
    ...(targetProfileId ? { targetProfileId } : {}),
    ...(preferSimilarWork ? { preferSimilarWork: true } : {}),
  };
  const hasRequestPayload = Object.keys(requestPayload).length > 0;
  return requestRuntimeJson<PuzzleRunResponse>({
    url: buildRuntimeApiPath(PUZZLE_RUNTIME_API_BASE, runId, 'next-level'),
    method: 'POST',
    ...(hasRequestPayload ? { jsonBody: requestPayload } : {}),
    fallbackMessage: '进入下一关失败',
    retry: PUZZLE_RUNTIME_WRITE_RETRY,
    requestOptions: options,
  });
}

/**
 * 提交通关成绩并读取真实排行榜。
 */
export async function submitPuzzleLeaderboard(
  runId: string,
  payload: SubmitPuzzleLeaderboardRequest,
  options: PuzzleRuntimeRequestOptions = {},
) {
  return requestRuntimeJson<PuzzleRunResponse>({
    url: buildRuntimeApiPath(PUZZLE_RUNTIME_API_BASE, runId, 'leaderboard'),
    method: 'POST',
    jsonBody: payload,
    fallbackMessage: '提交拼图排行榜失败',
    retry: PUZZLE_RUNTIME_LEADERBOARD_RETRY,
    requestOptions: options,
  });
}

/**
 * 暂停或恢复正式拼图运行态计时。
 */
export async function updatePuzzleRunPause(
  runId: string,
  payload: UpdatePuzzleRuntimePauseRequest,
  options: PuzzleRuntimeRequestOptions = {},
) {
  return requestJson<PuzzleRunResponse>(
    buildRuntimeApiPath(PUZZLE_RUNTIME_API_BASE, runId, 'pause'),
    {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(payload),
    },
    '更新拼图计时状态失败',
    {
      retry: PUZZLE_RUNTIME_WRITE_RETRY,
      authImpact: options.authImpact,
      skipRefresh: options.skipRefresh,
      notifyAuthStateChange: options.notifyAuthStateChange,
      clearAuthOnUnauthorized: options.clearAuthOnUnauthorized,
    },
  );
}

/**
 * 使用正式拼图道具，服务端负责扣除泥点并更新运行态。
 */
export async function usePuzzleRuntimeProp(
  runId: string,
  payload: UsePuzzleRuntimePropRequest,
  options: PuzzleRuntimeRequestOptions = {},
) {
  return requestJson<PuzzleRunResponse>(
    buildRuntimeApiPath(PUZZLE_RUNTIME_API_BASE, runId, 'props'),
    {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(payload),
    },
    '使用拼图道具失败',
    {
      retry: PUZZLE_RUNTIME_WRITE_RETRY,
      authImpact: options.authImpact,
      skipRefresh: options.skipRefresh,
      notifyAuthStateChange: options.notifyAuthStateChange,
      clearAuthOnUnauthorized: options.clearAuthOnUnauthorized,
    },
  );
}

export const puzzleRuntimeClient = {
  advanceNextLevel: advancePuzzleNextLevel,
  drag: dragPuzzlePieceOrGroup,
  getRun: getPuzzleRun,
  submitLeaderboard: submitPuzzleLeaderboard,
  startRun: startPuzzleRun,
  swap: swapPuzzlePieces,
  updatePause: updatePuzzleRunPause,
  useProp: usePuzzleRuntimeProp,
};