import { JSONObject, JSON } from "waft-json";
import { lodash } from "waft-ui-common";
import { Component, Props, setTimeout, clearTimeout, store } from "waft";

let iconMap: Map<string, string> = new Map<string, string>();
iconMap.set(
  "success",
  "https://gw.alicdn.com/imgextra/i1/O1CN01evbrT81s2JRO3tkra_!!6000000005708-2-tps-200-200.png"
);
iconMap.set(
  "fail",
  "https://gw.alicdn.com/imgextra/i3/O1CN01cSL5BS1d7bmgm1pxt_!!6000000003689-2-tps-200-200.png"
);
iconMap.set(
  "warning",
  "https://gw.alicdn.com/imgextra/i1/O1CN010fNfZk1dWnZ3vpV4R_!!6000000003744-2-tps-200-200.png"
);

export class ToastOptions {
  message: string = "提示信息";
  type: string = "info";
  duration: i64 = 2000;
  position: string = "top";
  iconURL: string = "";
}

export class Toast extends Component {
  constructor(props: Props) {
    super(props);
    this.connect(["toastData"]);
  }
  static show(options: ToastOptions): void {
    // 将ToastOptions转换为JSONObject
    let toastData = this.getCurrentOptions(options);
    toastData.set("show", true);
    store.dispatch("toastData", toastData);
    // duration 后将show置为false
    this.closeToast(lodash.getInt(toastData, "duration", 2000 as i64));
  }
  static success(message: string): void {
    this.toastMethod("success", message);
  }
  static warning(message: string): void {
    this.toastMethod("warning", message);
  }
  static fail(message: string): void {
    this.toastMethod("fail", message);
  }

  private static toastMethod(type: string, message: string): void {
    let toastOptions = new ToastOptions();
    toastOptions.type = type;
    toastOptions.message = message;
    let toastData = this.getCurrentOptions(toastOptions);
    toastData.set("show", true);
    store.dispatch("toastData", toastData);
    this.closeToast();
  }
  static timer: i32;
  private static closeToast(duration: i64 = 2000): void {
    console.log("****toast显示时间为" + duration.toString() + "****");
    clearTimeout(Toast.timer);
    Toast.timer = setTimeout(() => {
      store.dispatch("toastData", JSON.parseObject(`{"show": false}`));
    }, duration);
  }
  private static getCurrentOptions(options: ToastOptions): JSONObject {
    let resOptions: JSONObject = new JSONObject();
    resOptions.set("message", options.message);
    resOptions.set("type", options.type);
    resOptions.set("duration", options.duration);
    resOptions.set("position", options.position);
    // 根据type和iconURL设置当前iconURL（参数iconURL优先级高于默认的）
    resOptions.set(
      "iconURL",
      options.iconURL != ""
        ? options.iconURL
        : iconMap.has(options.type)
        ? iconMap.get(options.type)
        : ""
    );
    return resOptions;
  }
}