import * as React from 'react';
import * as System from '~/components/system';
import * as Actions from '~/common/actions';

import { css } from '@emotion/react';

import ScenePage from '~/components/core/ScenePage';
import Avatar from '~/components/core/Avatar';

const STYLES_FILE_HIDDEN = css`
  height: 1px;
  width: 1px;
  opacity: 0;
  visibility: hidden;
  position: fixed;
  top: -1px;
  left: -1px;
`;

export default class SceneEditAccount extends React.Component {
  state = { name: this.props.viewer.name };

  _handleUpload = async (e) => {
    e.persist();
    let file = e.target.files[0];

    if (!file) {
      alert('Something went wrong');
    }

    let data = new FormData();
    data.append('image', file);

    const options = {
      method: 'POST',
      headers: {
        Accept: 'application/json',
      },
      body: data,
    };

    await fetch(`/_/upload/avatar`, options);
  };

  _handleSave = async (e) => {
    const options = {
      method: 'POST',
      headers: {
        Accept: 'application/json',
        'Content-Type': 'application/json',
      },
      credentials: 'include',
      body: JSON.stringify({ local: { name: this.state.name } }),
    };

    await fetch(`/_/local-settings`, options);
  };

  _handleChange = (e) => {
    e.persist();
    this.setState({ [e.target.name]: e.target.value });
  };

  render() {
    return (
      <ScenePage>
        <System.H1>Account</System.H1>

        <System.DescriptionGroup
          style={{ marginTop: 48 }}
          label="Avatar image"
          description="This image will appear in various lists."
        />

        <Avatar style={{ marginTop: 24 }} size={256} url={this.props.viewer.photoURL} />

        <div style={{ marginTop: 24 }}>
          <input css={STYLES_FILE_HIDDEN} type="file" id="file" onChange={this._handleUpload} />
          <System.ButtonPrimary style={{ margin: '0 16px 16px 0' }} type="label" htmlFor="file">
            Upload
          </System.ButtonPrimary>
        </div>

        <System.Input
          containerStyle={{ marginTop: 48 }}
          label="Name"
          description="The name of your Filecoin Client can be seen by your peers."
          name="name"
          value={this.state.name}
          placeholder="Name"
          onChange={this._handleChange}
        />

        <div style={{ marginTop: 24 }}>
          <System.ButtonPrimary onClick={this._handleSave}>Save</System.ButtonPrimary>
        </div>
      </ScenePage>
    );
  }
}