var test_api = "https://api-test.global-interaction.com/";
var local_api = "http://localhost:13000/";
var default_api = "https://api.global-interaction.com/";

(function () {
  var API_ENV_KEY = "hyapp_h5_env";
  var ACCESS_TOKEN_KEY = "hyapp_access_token";
  var APP_CODE_KEY = "hyapp_app_code";
  var memoryEnv = "";
  var memoryAccessToken = "";
  var memoryAppCode = "";

  function readQuery(name) {
    return new URLSearchParams(window.location.search).get(name);
  }

  function normalizeBaseURL(value) {
    return String(value || "").replace(/\/+$/, "") + "/";
  }

  function isLocalDevOrigin() {
    var host = window.location.hostname;
    return host === "127.0.0.1" || host === "localhost" || host === "::1";
  }

  function shouldPersist() {
    return !isLocalDevOrigin();
  }

  function clearLocalDevCache() {
    if (shouldPersist()) return;
    window.localStorage.removeItem(API_ENV_KEY);
    window.localStorage.removeItem(ACCESS_TOKEN_KEY);
    window.localStorage.removeItem(APP_CODE_KEY);
  }

  function devProxyBase(path) {
    return normalizeBaseURL(window.location.origin + path);
  }

  function resolveEnv() {
    var env = readQuery("env");
    if (env === "test" || env === "local") {
      memoryEnv = env;
      if (shouldPersist()) window.localStorage.setItem(API_ENV_KEY, env);
      return env;
    }
    if (memoryEnv) return memoryEnv;
    if (!shouldPersist()) return "";
    return window.localStorage.getItem(API_ENV_KEY) || "";
  }

  function resolveBaseURL() {
    var env = resolveEnv();
    if (env === "test") return isLocalDevOrigin() ? devProxyBase("/__api_test__/") : normalizeBaseURL(test_api);
    if (env === "local") return isLocalDevOrigin() ? devProxyBase("/__api_local__/") : normalizeBaseURL(local_api);
    return normalizeBaseURL(default_api);
  }

  function buildURL(path, query) {
    var url = new URL(path.replace(/^\/+/, ""), resolveBaseURL());
    if (query) {
      Object.keys(query).forEach(function (key) {
        var value = query[key];
        if (value === undefined || value === null || value === "") return;
        url.searchParams.set(key, value);
      });
    }
    return url.toString();
  }

  function getAccessToken() {
    if (memoryAccessToken) return memoryAccessToken;
    if (!shouldPersist()) return "";
    return window.localStorage.getItem(ACCESS_TOKEN_KEY) || "";
  }

  function getAppCode() {
    var queryAppCode = readQuery("app_code") || readQuery("appCode");
    if (queryAppCode) {
      memoryAppCode = queryAppCode;
      if (shouldPersist()) window.localStorage.setItem(APP_CODE_KEY, queryAppCode);
      return queryAppCode;
    }
    if (memoryAppCode) return memoryAppCode;
    if (!shouldPersist()) return "lalu";
    return window.localStorage.getItem(APP_CODE_KEY) || "lalu";
  }

  function setAccessToken(token) {
    memoryAccessToken = token || "";
    if (token) {
      if (shouldPersist()) window.localStorage.setItem(ACCESS_TOKEN_KEY, token);
      return;
    }
    if (shouldPersist()) window.localStorage.removeItem(ACCESS_TOKEN_KEY);
  }

  function setAppCode(appCode) {
    memoryAppCode = appCode || "";
    if (appCode) {
      if (shouldPersist()) window.localStorage.setItem(APP_CODE_KEY, appCode);
      return;
    }
    if (shouldPersist()) window.localStorage.removeItem(APP_CODE_KEY);
  }

  function parseResponse(response) {
    return response.text().then(function (text) {
      var payload = text ? JSON.parse(text) : {};
      if (!response.ok) {
        var httpError = new Error(payload.message || response.statusText || "request_failed");
        httpError.status = response.status;
        httpError.payload = payload;
        throw httpError;
      }
      var code = payload && payload.code;
      var isErrorCode = (typeof code === "number" && code !== 0) || (typeof code === "string" && code !== "" && code !== "OK");
      if (isErrorCode) {
        var apiError = new Error(payload.message || "api_request_failed");
        apiError.code = payload.code;
        apiError.request_id = payload.request_id;
        apiError.payload = payload;
        throw apiError;
      }
      return payload && Object.prototype.hasOwnProperty.call(payload, "data") ? payload.data : payload;
    });
  }

  function request(path, options) {
    var opts = options || {};
    var headers = Object.assign({}, opts.headers || {});
    var token = getAccessToken();
    var appCode = getAppCode();
    if (token) headers.Authorization = "Bearer " + token;
    if (appCode) headers["X-App-Code"] = appCode;
    if (!shouldPersist()) headers["Cache-Control"] = "no-cache";

    var body = opts.body;
    if (body && typeof body === "object" && !(body instanceof FormData)) {
      headers["Content-Type"] = headers["Content-Type"] || "application/json";
      body = JSON.stringify(body);
    }

    return window.fetch(buildURL(path, opts.query), {
      method: opts.method || "GET",
      headers: headers,
      body: body,
      cache: shouldPersist() ? "default" : "no-store",
      credentials: opts.credentials || "omit"
    }).then(parseResponse);
  }

  window.HyAppAPI = {
    baseURL: resolveBaseURL,
    buildURL: buildURL,
    getAccessToken: getAccessToken,
    getAppCode: getAppCode,
    setAccessToken: setAccessToken,
    setAppCode: setAppCode,
    request: request,
    get: function (path, query) {
      return request(path, { method: "GET", query: query });
    },
    post: function (path, body, query) {
      return request(path, { method: "POST", body: body, query: query });
    },
    put: function (path, body, query) {
      return request(path, { method: "PUT", body: body, query: query });
    },
    patch: function (path, body, query) {
      return request(path, { method: "PATCH", body: body, query: query });
    },
    delete: function (path, query) {
      return request(path, { method: "DELETE", query: query });
    }
  };
  clearLocalDevCache();
})();