import { HttpModule, Http, Response, RequestOptions, Headers } from '@angular/http';
//系统变量
var SYSTEM = {
  SERVER_URL: "http://school.cool1024.com",
}
//参数方法
var PARSE = {
  jsonToQueryParams: function (json: any) {
    var key: any;
    var query: string[] = [];
    for (key in json) {
      query.push(key + "=" + json[key]);
    }
    return query.join('&');
  }
}
//本地存储
var Storage = {
  insertToken(data?: any): any {
    var data = data || {};
    data.account = localStorage.getItem('account');
    data.password = localStorage.getItem('password');
    return data;
  },
  updateToken(data?: any): void {
    localStorage.setItem('account', data.account);
    localStorage.setItem('password', data.token);
  },
  check(): boolean {
    var account = localStorage.getItem('account');
    var password = localStorage.getItem('password');
    return (account && password) ? true : false;
  },
  clean(): void {
    localStorage.removeItem('account');
    localStorage.removeItem('password');
  }
}
export { SYSTEM, Storage }
//用户模块
export class News {

  list(http: Http, success: Function, final?: Function): void {
    var final: Function = final || function () { };
    http.get(SYSTEM.SERVER_URL + "/manager/news/list").subscribe((res: Response) => { success(res.json()); final() }, function (res: Response) { alert("请求失败！"); final(); });
  }

  delete(id: string, http: Http, success: Function, final?: Function): void {
    var final: Function = final || function () { };
    http.post(SYSTEM.SERVER_URL + "/manager/news/delete", { id: id }).subscribe((res: Response) => { success(res.json()); final() }, function (res: Response) { alert("请求失败！"); final(); });
  }

}
export class Member {
  list(http: Http, success: Function, final?: Function): void {
    var final: Function = final || function () { };
    http.get(SYSTEM.SERVER_URL + "/manager/member/list").subscribe((res: Response) => { success(res.json()); final() }, function (res: Response) { alert("请求失败！"); final(); });
  }
}
export class Goods {
  constructor(private http?: Http) { if (http) this.http = http };
  list(success: Function, final?: Function): void {
    var final: Function = final || function () { };
    this.http.post(SYSTEM.SERVER_URL + '/market/list',{}).subscribe((res: Response) => { success(res.json()); final() }, function (res: Response) { alert("请求失败！"); final(); });
  }
  delete(id:string,success: Function, final?: Function): void {
    var final: Function = final || function () { };
    this.http.post(SYSTEM.SERVER_URL + '/market/delete',{id:id}).subscribe((res: Response) => { success(res.json()); final() }, function (res: Response) { alert("请求失败！"); final(); });
  }
}
export class Active{
  constructor(private http?:Http){}
  list(success: Function, final?: Function): void {
    var final: Function = final || function () { };
    this.http.get(SYSTEM.SERVER_URL + '/member/active/list').subscribe((res: Response) => { success(res.json()); final() }, function (res: Response) { alert("请求失败！"); final(); });
  }
  delete(id:string,success: Function, final?: Function): void {
    var final: Function = final || function () { };
    this.http.post(SYSTEM.SERVER_URL + '/member/active/delete',{id:id}).subscribe((res: Response) => { success(res.json()); final() }, function (res: Response) { alert("请求失败！"); final(); });
  }
}
export class FileUpload {
  read(file: any, callback: Function) {
    var reader = new FileReader();
    reader.onload = function () { callback(reader.result); }
    reader.readAsDataURL(file);
  }
  reads(files: any[], callback: Function, doing: Function) {
    var read: Function = this.read;
    var cx = 0;
    for (var i = 0; i < files.length; i++) {
      read(files[i], (result: string) => { doing(result); if (++cx >= files.length) { callback(); } });
    }
  }
  up(file, url, suc: Function, fal: Function) {
    var http = new XMLHttpRequest();
    var formData = new FormData();
    formData.append('image', file);
    formData.append('account', Storage.insertToken().account);
    formData.append('token', Storage.insertToken().token);
    formData.append('checkkey', Storage.insertToken().checkkey);
    http.open("post", url, true);
    http.onload = function (data) {
      (http.readyState == 4 && http.status == 200) ? suc(JSON.parse(http.responseText)) : fal();
    }
    http.onerror = function () { fal() }
    http.send(formData);
  }
  ups(files, url, doing, callback: Function) {
    var up: Function = this.up;
    var scx = 0;
    var fcx = 0;
    for (var i = 0; i < files.length; i++) {
      up(files[i], url, (result: JSON) => { doing(result); if (++scx > files.length) callback(scx, fcx); }, () => { if (++fcx > files.length) callback(scx, fcx); });
    }
  }
}
export class HtmlPost {
  method: string;
  url: string;
  suc: Function;
  err: Function;
  formData = new FormData();
  constructor(method: string, url: string, suc: Function, err: Function) {
    this.url = url;
    this.method = method;
    this.suc = suc;
    this.err = err;
  }
  append(key, value) {
    this.formData.append(key, value);
  }
  files(key, files) {
    for (var i = 0; i < files.length; i++) {
      this.append(key + i, files[i]);
    }
    this.append(key, files.length);
  }
  send() {
    var http = new XMLHttpRequest();
    var suc = this.suc;
    var err = this.err;
    http.open(this.method, this.url, true);
    http.onload = function (data) {
      (http.readyState == 4 || http.status == 200) ? suc(http.responseText) : err();
    }
    http.onerror = function () { err() };
    http.send(this.formData);
  }
}