import {
  ElLoading,
  ElMessage,
  ElNotification,
  ElMessageBox,
  Action,
} from 'element-plus';
let curMsg;
let count = 0;
let instance;

export function loading() {
  if (count === 0) {
    instance = ElLoading.service({
      lock: true,
      text: '加载中...',
      spinner: 'el-icon-loading',
      background: 'rgba(0, 0, 0, 0.3)',
    });
  }
  count++;
}

export function close() {
  if (count <= 0) {
    return;
  }
  if (--count === 0) {
    instance.close();
  }
}

export function showMessage(type, info, unClose) {
  if (curMsg != null) {
    curMsg.close();
  }
  const tmp = ElMessage({
    type: type,
    showClose: true,
    message: info,
    duration: 3000,
    offset: 50,
  });
  if (!unClose) {
    curMsg = tmp;
  }
}

export function showNotify(type, title, message, position) {
  if (position == null) {
    position = 'top-right';
  }
  ElNotification({
    title: title,
    type: type,
    message: message,
    position: position,
    duration: 0,
  });
}

export function warning(msg) {
  showMessage('warning', msg, false);
}

export function error(msg) {
  showMessage('error', msg, false);
}

export function success(msg) {
  showMessage('success', msg, false);
}

export const confirm = (msg: string, title: string) => {
  return new Promise((resolve, reject) => {
    ElMessageBox.confirm(msg, title, {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      buttonSize: 'default',
      confirmButtonClass: 'el-button--info',
      type: 'warning',
    })
      .then(resolve)
      .catch(reject);
  });
};