import { stringify } from 'qs';
import request from '../utils/request';
import { resources, resource, signature } from '../utils/api';
import { saveLocalSignature, getLocalSignature } from '../utils/helper';

export async function getSignature (params) {
  const localSignature = getLocalSignature();
  const expireTime = Math.floor((new Date()).getTime() / 1000 + 5).toString(); // 5s缓冲时间
  // oss签名不存在或者已经过了有效期则请求新的签名
  let newSignature;
  if (!localSignature || localSignature.expire <= expireTime) {
    return request(`${signature}?${stringify(params)}`);
  } else {
    return { data: localSignature };
  }
}

export async function query (params) {
  return request(`${resources}?${stringify(params)}`);
}

export async function create(params) {
  const options = {
    method: 'POST',
    body: JSON.stringify(params),
  };
  return request(`${resource.replace('/:id', '')}`, options);
}

export async function remove ({ id }) {
  const options = { method: 'DELETE' };
  return request(`${resource.replace('/:id', `/${id}`)}`, options);
}

export async function update(params) {
  const options = {
    method: 'PUT',
    body: JSON.stringify(params),
  };
  return request(`${resource.replace('/:id', '')}`, options);
}