import * as React from "react";
import * as Actions from "~/common/actions";
import * as Window from "~/common/window";
import * as SVG from "~/common/svg";

import { LoaderSpinner } from "~/components/system/components/Loaders";
import { css } from "@emotion/react";

import EmptyState from "~/components/core/EmptyState";
import SceneProfile from "~/scenes/SceneProfile";
import ScenePage from "~/components/core/ScenePage";

const STYLES_LOADER = css`
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90vh;
  width: 100%;
`;

export default class ScenePublicProfile extends React.Component {
  state = {
    profile: null,
    notFound: false,
  };

  componentDidMount = async () => {
    await this.fetchProfile();
  };

  componentDidUpdate = async (prevProps) => {
    if (
      this.props.data &&
      prevProps.data &&
      this.props.data.id &&
      prevProps.data.id &&
      this.props.data.id !== prevProps.data.id
    ) {
      await this.fetchProfile();
    }
  };

  fetchProfile = async () => {
    const username = Window.getQueryParameterByName("user");
    let query;
    if (username) {
      query = { username: username };
    } else if (this.props.data && this.props.data.id) {
      if (this.props.data.id === this.props.viewer.id) {
        this.setState({ profile: this.props.viewer });
        return;
      }
      query = { id: this.props.data.id };
    } else {
      query = { id: this.props.viewer.id };
    }
    let response;
    if (query) {
      response = await Actions.getSerializedProfile(query);
    }

    if (!response || response.error) {
      this.setState({ notFound: true });
      return;
    }

    this.props.onUpdateData({ data: response.data });
    this.setState({ profile: response.data });
  };

  render() {
    if (this.state.notFound) {
      return (
        <ScenePage>
          <EmptyState>
            <SVG.Users height="24px" style={{ marginBottom: 24 }} />
            <div>We were unable to locate that user profile</div>
          </EmptyState>
        </ScenePage>
      );
    }

    if (!this.state.profile) {
      return (
        <div css={STYLES_LOADER}>
          <LoaderSpinner />
        </div>
      );
    }

    return <SceneProfile {...this.props} data={this.state.profile} />;
  }
}