(function (root, factory) {
  if (typeof module === 'object' && module.exports) {
    module.exports = factory(root);
    return;
  }

  root.GenealogyApi = factory(root);
})(typeof globalThis !== 'undefined' ? globalThis : window, function (root) {
  'use strict';

  var DEFAULT_CLIENT_ID = 'ced7e5f0498645c6ec642dcf450b036f';
  var DEFAULT_TENANT_ID = '000000';
  var DEFAULT_TOKEN_KEY = 'genealogy_auth_token';

  function loadNodeModule(path) {
    if (typeof require !== 'function') return null;

    try {
      return require(path);
    } catch (error) {
      return null;
    }
  }

  function getConfigApi() {
    var configFactory;

    if (root.GenealogyConfig) return root.GenealogyConfig;
    configFactory = loadNodeModule('../config.js');
    return configFactory ? configFactory(root) : null;
  }

  function getStorageUtil() {
    return root.StorageUtil || loadNodeModule('./StorageUtil.js');
  }

  function getAxiosRequestUtil() {
    return root.AxiosRequestUtil || loadNodeModule('./AxiosRequestUtil.js');
  }

  function getStorage(store) {
    if (store) return store;

    try {
      return root.localStorage;
    } catch (error) {
      return null;
    }
  }

  function getTokenFromResponse(data) {
    return data && (data.token || data.accessToken || data.access_token || data.tokenValue) || '';
  }

  function createFormData(fileOrFormData) {
    var FormDataCtor = root.FormData;

    if (FormDataCtor && fileOrFormData instanceof FormDataCtor) return fileOrFormData;
    if (!FormDataCtor) throw new Error('当前环境不支持文件上传');

    var formData = new FormDataCtor();
    formData.append('file', fileOrFormData);
    return formData;
  }

  function buildApiUrl(baseUrl, path, query) {
    var url = String(baseUrl || '').replace(/\/+$/, '') + '/' + String(path || '').replace(/^\/+/, '');
    var params = new URLSearchParams();

    Object.keys(query || {}).forEach(function (key) {
      var value = query[key];
      if (value !== undefined && value !== null && value !== '') params.append(key, value);
    });

    return params.toString() ? url + '?' + params.toString() : url;
  }

  function createClient(options) {
    var settings = options || {};
    var configApi = getConfigApi();
    var config = configApi && configApi.getConfig ? configApi.getConfig() : {};
    var storageUtil = getStorageUtil();
    var axiosRequestUtil = getAxiosRequestUtil();
    var store = getStorage(settings.tokenStore || settings.storage);
    var clientId = settings.clientId || config.clientId || DEFAULT_CLIENT_ID;
    var tenantId = settings.tenantId || config.tenantId || DEFAULT_TENANT_ID;
    var tokenKey = settings.tokenKey || config.tokenKey || DEFAULT_TOKEN_KEY;
    var baseUrl = settings.baseUrl || config.apiBaseUrl;
    var requester;

    if (!axiosRequestUtil || !axiosRequestUtil.createRequester) throw new Error('缺少 AxiosRequestUtil.createRequester');
    if (!baseUrl) throw new Error('缺少接口基础地址');

    function getToken() {
      return storageUtil && storageUtil.read ? storageUtil.read(store, tokenKey) || '' : '';
    }

    function setToken(token) {
      if (token && storageUtil && storageUtil.write) storageUtil.write(store, tokenKey, token);
    }

    function clearToken() {
      if (storageUtil && storageUtil.remove) storageUtil.remove(store, tokenKey);
    }

    requester = axiosRequestUtil.createRequester({
      baseUrl: baseUrl,
      clientId: clientId,
      getToken: getToken,
      axiosInstance: settings.axiosInstance || root.axios
    });

    function request(method, path, requestOptions) {
      // 请求函数保持私有，页面只能调用下方已在接口文档中定义的业务方法。
      return requester(method, path, requestOptions || {});
    }

    function withTenant(body) {
      return Object.assign({ tenantId: tenantId, clientId: clientId }, body || {});
    }

    function toRequiredPathId(value, label) {
      var text = String(value === undefined || value === null ? '' : value).trim();

      if (!text) throw new Error('缺少' + label);
      return encodeURIComponent(text);
    }

    function buildFeedPath(genealogyId, suffix) {
      // 家族圈接口统一由家谱编号定位，避免页面拼接出未定义的请求路径。
      return '/genealogy/pc/genealogies/' + toRequiredPathId(genealogyId, '家谱编号') + '/feeds' + (suffix || '');
    }

    function buildFeedDetailPath(genealogyId, feedId, suffix) {
      return buildFeedPath(genealogyId, '/' + toRequiredPathId(feedId, '动态编号') + (suffix || ''));
    }

    function buildFeedCommentPath(genealogyId, feedId, commentId) {
      var path = buildFeedDetailPath(genealogyId, feedId, '/comments');

      return commentId === undefined || commentId === null || commentId === ''
        ? path
        : path + '/' + toRequiredPathId(commentId, '评论编号');
    }

    async function login(body) {
      var data = await request('POST', '/genealogy/pc/auth/login', {
        auth: false,
        body: Object.assign({ grantType: 'password' }, withTenant(body))
      });
      var token = getTokenFromResponse(data);

      if (!token) throw new Error('登录响应缺少 token');
      setToken(token);
      return data;
    }

    async function loginBySms(body) {
      var data = await request('POST', '/genealogy/pc/auth/login/sms', {
        auth: false,
        body: Object.assign({ grantType: 'sms' }, withTenant(body))
      });
      var token = getTokenFromResponse(data);

      if (!token) throw new Error('登录响应缺少 token');
      setToken(token);
      return data;
    }

    async function deactivateAccount(body) {
      var data = await request('POST', '/genealogy/pc/auth/account/deactivate', { body: body });
      clearToken();
      return data;
    }

    async function logout() {
      try {
        return await request('DELETE', '/genealogy/pc/auth/logout');
      } finally {
        clearToken();
      }
    }

    return {
      clientId: clientId,
      tenantId: tenantId,
      tokenKey: tokenKey,
      getToken: getToken,
      setToken: setToken,
      clearToken: clearToken,
      buildApiUrl: function (path, query) {
        return buildApiUrl(baseUrl, path, query);
      },
      register: function (body) {
        return request('POST', '/genealogy/pc/auth/register', {
          auth: false,
          body: Object.assign({ grantType: 'password', registerSource: 'PC' }, withTenant(body))
        });
      },
      login: login,
      loginBySms: loginBySms,
      sendSmsCode: function (body) {
        return request('POST', '/genealogy/pc/auth/sms/code', {
          auth: false,
          // 最新接口文档要求短信发送场景携带 grantType 与验证码票据。
          body: Object.assign({ grantType: 'sms' }, withTenant(body))
        });
      },
      currentProfile: function () {
        return request('GET', '/genealogy/pc/auth/profile');
      },
      updateProfile: function (body) {
        return request('PUT', '/genealogy/pc/auth/profile', { body: body });
      },
      changePassword: function (body) {
        return request('PUT', '/genealogy/pc/auth/password', { body: body });
      },
      resetPassword: function (body) {
        return request('PUT', '/genealogy/pc/auth/password/reset', {
          auth: false,
          body: Object.assign({ tenantId: tenantId }, body || {})
        });
      },
      changePhone: function (body) {
        return request('PUT', '/genealogy/pc/auth/phone', { body: body });
      },
      deactivateAccount: deactivateAccount,
      logout: logout,
      uploadFile: function (fileOrFormData) {
        return request('POST', '/genealogy/pc/files/upload', { body: createFormData(fileOrFormData) });
      },
      captchaRequirement: function (body) {
        var source = body || {};

        return request('GET', '/captcha/require', {
          auth: false,
          query: {
            tenantId: source.tenantId || tenantId,
            clientId: source.clientId || clientId,
            sceneCode: source.sceneCode,
            subject: source.subject
          }
        });
      },
      captchaChallenge: function (body) {
        return request('POST', '/captcha/challenge', { auth: false, body: withTenant(body) });
      },
      captchaVerify: function (body) {
        return request('POST', '/captcha/verify', { auth: false, body: withTenant(body) });
      },
      regionChildren: function (parentCode) {
        return request('GET', '/genealogy/region/children', { auth: false, query: { parentCode: parentCode } });
      },
      regionPath: function (regionCode) {
        return request('GET', '/genealogy/region/path/' + encodeURIComponent(regionCode), { auth: false });
      },
      regionSearch: function (query) {
        return request('GET', '/genealogy/region/search', { auth: false, query: query });
      },
      regionDetail: function (regionCode) {
        return request('GET', '/genealogy/region/' + encodeURIComponent(regionCode), { auth: false });
      },
      feeds: function (genealogyId) {
        return request('GET', buildFeedPath(genealogyId));
      },
      feedsPage: function (genealogyId, query) {
        return request('GET', buildFeedPath(genealogyId, '/page'), { query: query });
      },
      feedDetail: function (genealogyId, feedId) {
        return request('GET', buildFeedDetailPath(genealogyId, feedId));
      },
      createFeed: function (genealogyId, body) {
        return request('POST', buildFeedPath(genealogyId), { body: body });
      },
      updateFeed: function (genealogyId, feedId, body) {
        return request('PUT', buildFeedDetailPath(genealogyId, feedId), { body: body });
      },
      deleteFeed: function (genealogyId, feedId) {
        return request('DELETE', buildFeedDetailPath(genealogyId, feedId));
      },
      likeFeed: function (genealogyId, feedId) {
        return request('POST', buildFeedDetailPath(genealogyId, feedId, '/likes'));
      },
      unlikeFeed: function (genealogyId, feedId) {
        return request('DELETE', buildFeedDetailPath(genealogyId, feedId, '/likes'));
      },
      feedComments: function (genealogyId, feedId) {
        return request('GET', buildFeedCommentPath(genealogyId, feedId));
      },
      feedCommentsPage: function (genealogyId, feedId, query) {
        return request('GET', buildFeedCommentPath(genealogyId, feedId) + '/page', { query: query });
      },
      createFeedComment: function (genealogyId, feedId, body) {
        return request('POST', buildFeedCommentPath(genealogyId, feedId), { body: body });
      },
      deleteFeedComment: function (genealogyId, feedId, commentId) {
        return request('DELETE', buildFeedCommentPath(genealogyId, feedId, commentId));
      }
    };
  }

  function createDefaultClient() {
    try {
      return createClient();
    } catch (error) {
      return null;
    }
  }

  return {
    DEFAULT_CLIENT_ID: DEFAULT_CLIENT_ID,
    DEFAULT_TENANT_ID: DEFAULT_TENANT_ID,
    TOKEN_KEY: DEFAULT_TOKEN_KEY,
    createClient: createClient,
    defaultClient: createDefaultClient()
  };
});