import { get, post, put, delate } from '../http/axios';
import { PageResult } from '../constant';
const pageResult = new PageResult();

export const queryPage = (url, example, noMsg?, noLoading?) => {
  return new Promise((resolve, reject) => {
    get(url, example, noMsg, noLoading).then(
      (rsp: any) => {
        if (rsp) {
          resolve(rsp);
        } else {
          resolve(pageResult);
        }
      },
      (err) => {
        resolve(pageResult);
      }
    );
  });
};

export const queryList = (url, example?, noMsg?, noLoading?) => {
  return new Promise((resolve, reject) => {
    get(url, example, noMsg, noLoading).then(
      (rsp: any) => {
        if (rsp) {
          resolve(rsp);
        } else {
          resolve([]);
        }
      },
      (err) => {
        resolve([]);
      }
    );
  });
};

export const getById = (url, id) => {
  return new Promise((resolve, reject) => {
    get(url + '/' + id).then(
      (rsp: any) => {
        resolve(rsp || {});
      },
      (err) => {
        resolve({});
      }
    );
  });
};

export const save = (url, role) => {
  return new Promise((resolve, reject) => {
    post(url, role).then(
      (rsp: any) => {
        if (rsp) {
          resolve(rsp);
        } else {
          resolve(false);
        }
      },
      (err) => {
        resolve(false);
      }
    );
  });
};

export const update = (url, role) => {
  return new Promise((resolve, reject) => {
    put(url, role).then(
      (rsp: any) => {
        if (rsp) {
          resolve(rsp);
        } else {
          resolve(false);
        }
      },
      (err) => {
        resolve(false);
      }
    );
  });
};

export const deleteById = (url, id) => {
  return new Promise((resolve, reject) => {
    delate(url, id).then(
      (rsp: any) => {
        if (rsp) {
          resolve(rsp);
        } else {
          resolve(false);
        }
      },
      (err) => {
        resolve(false);
      }
    );
  });
};

export const size = 10000;
export const exportCsv = (url, head, formatter, param?, content?) => {
  return new Promise((resolve) => {
    if (!content) {
      content = [];
      head && content.push(head);
    }
    if (!param) {
      param = { page: 1, size: size };
    }
    queryPage(url, param, true, true).then((rsp: any) => {
      debugger;
      if (!rsp || rsp.data.length == 0) {
        resolve(content.join('\r\n'));
        return;
      }
      rsp.data.forEach((net) => {
        content.push(formatter(net));
      });
      if (rsp.data.length < param.size) {
        resolve(content.join('\r\n'));
      } else {
        param.page = param.page + 1;
        exportCsv(url, head, formatter, param, content).then(resolve);
      }
    });
  });
};
export const downloadText = (name, text) => {
  downloadFile(name, 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));
};
export const downloadBlob = (name, blob) => {
  downloadFile(name, URL.createObjectURL(blob));
};
export const downloadFile = (name, href) => {
  var element = document.createElement('a');
  element.setAttribute('href', href);
  element.setAttribute('download', name);
  element.style.display = 'none';
  document.body.appendChild(element);
  element.click();
  document.body.removeChild(element);
};