// uni-app请求封装
export default class Request {
  static loadingCount = 0;
  static excludePaths = []; // 排除的路径列表
  static excludePages = []; // 排除的页面列表
  
  // 添加排除路径（支持正则表达式）
  static addExcludePath(path) {
    this.excludePaths.push(path);
  }
  
  // 添加排除页面（页面路径）
  static addExcludePage(page) {
    this.excludePages.push(page);
  }
  
  // 检查当前页面是否在排除列表中
  static isCurrentPageExcluded() {
    const pages = getCurrentPages();
    if (pages.length === 0) return false;
    
    const currentPage = pages[pages.length - 1];
    const route = currentPage.route || currentPage.__route__;
    
    return this.excludePages.some(excludePage => 
      route.includes(excludePage) || excludePage.includes(route)
    );
  }
  
  // 检查路径是否在排除列表中
  static isPathExcluded(path) {
    return this.excludePaths.some(excludePath => {
      if (excludePath instanceof RegExp) {
        return excludePath.test(path);
      }
      return path.includes(excludePath) || excludePath.includes(path);
    });
  }
  
  http(router, data = {}, method, contentType, showLoading = true) {
    let that = this;
    let path = 'https://live.test.ylrztop.com/live-api'; // 余红奇
	// let path = 'http://192.168.10.166:7114'; // 余红奇
    
    // 检查是否应该显示loading
    const shouldShowLoading = showLoading && 
                            !Request.isPathExcluded(router) && 
                            !Request.isCurrentPageExcluded();
    
    // 只在第一个请求且需要显示loading时显示
    if (shouldShowLoading && Request.loadingCount === 0) {
      uni.showLoading({
        title: '加载中',
        mask: true
      });
    }
    
    if (shouldShowLoading) {
      Request.loadingCount++;
    }
    
    return new Promise((resolve, reject) => {
      let token = uni.getStorageSync('AppToken');
      var httpContentType = 'application/x-www-form-urlencoded';
      
      if (contentType != undefined) {
        httpContentType = contentType;
      }
      
      uni.request({
        header: {
          'Content-Type': httpContentType,
          'AppToken': token
        },
        url: `${path}${router}`,
        data: data,
        method: method,
        success: (res) => {
          if (res.code == 401) {
            let pages = getCurrentPages();
            let url = pages[pages.length - 1];
            
            if (url != undefined && url.route == "/pages/home/index") {
              resolve(res.data)
              return;
            }
            
            uni.reLaunch({
              url: '/pages/home/index'
            });
            return;
          }
          
          if (res.token) {
            uni.setStorageSync('AppToken', res.token)
          }
          
          resolve(res.data)
        },
        fail: (res) => {
          reject(res);
        },
        complete: (res) => {
          // 只有需要显示loading的请求才减少计数器
          if (shouldShowLoading) {
            Request.loadingCount--;
            
            if (Request.loadingCount <= 0) {
              uni.hideLoading();
              Request.loadingCount = 0;
            }
          }
        }
      })
    })
  }
}