// 收集vue的异常数据

function formatComponentName(vm: any) {
  try {
    if (vm.$root === vm) return "root";
    const name = vm._isVue
        ? (vm.$options && vm.$options.name) ||
          (vm.$options && vm.$options._componentTag)
        : vm.name;
    return (
    (name ? "component <" + name + ">" : "anonymous component") +
    (vm._isVue && vm.$options && vm.$options.__file
        ? " at " + (vm.$options && vm.$options.__file)
        : "")
    );
  } catch (error) {
    // 无需出错处理
  }
}

const VueDebugHandler = function(Vue: any) {
  const oldFn = Vue.config.errorHandler;

  Vue.config.errorHandler = function(err:any, vm:any, info:any) {
    try {
        if (vm) {
            var componentName = formatComponentName(vm);
            var propsData = vm.$options && vm.$options.propsData;

            const metaData = {
              componentName: componentName,
              propsData: propsData,
              info: info
            };

            (window as any).innertEvent.trigger('errorJs', {
              errorMsg: err.name + ": " + err.message + '; metaData=' + JSON.stringify(metaData),
              errorObj: err.stack 
            });

        } else {
          (window as any).innertEvent.trigger('errorJs', {
              errorMsg: err.message,
              errorObj: err.stack
            });
        }
    } catch (error) {
        // 无需出错处理
    }

    oldFn && oldFn(err, vm, info);
  };
}

export default VueDebugHandler