import React from 'react';

export interface IssueCardProps {
  card: any
}

export class IssueCard extends React.PureComponent<IssueCardProps> {
  render() {
    const { card } = this.props;
    const issueURLInfo = extractInfoFromIssueURL(card.issue.url);
    const projectURL = `${issueURLInfo.baseURL}/${issueURLInfo.owner}/${issueURLInfo.projectName}`;
    const issueURL = `${projectURL}/issues/${card.issue.number}`;
    return (
      <div className="kanboard-card">
        <div className="box">
          <div className="media">
            {
              card.issue.assignee ?
              <div className="media-left">
                <figure className="image is-64x64">
                  <img src={card.issue.assignee.avatar_url} alt="Image" />
                </figure>
                <small>{`@${card.issue.assignee.login}`}</small>
              </div>
              : null
            }
            <div className="media-content">
              <div className="content">
                <p>
                  <strong>{`#${card.issue.number}`}</strong>&nbsp;
                  { card.issue.milestone ? <small>{`- ${card.issue.milestone.title}`}</small> : null }
                  <br />
                  <span className="is-size-6">{card.issue.title}</span>
                </p>
              </div>
            </div>
          </div>
          <div className="level is-mobile" style={{marginTop:'1rem'}}>
            <div className="level-left">
              <small className="level-item"><a href={projectURL}>{card.project}</a></small>
            </div>
            <div className="level-right">
              <a className="level-item" target="_blank" href={issueURL}>
                <span className="icon is-small has-text-info">
                  <i className="fas fa-search" aria-hidden="true"></i>
                </span>
              </a>
            </div>
          </div>
        </div>
      </div>
    );
  }
}

function extractInfoFromIssueURL(issueURL: string): any|void {
  const pattern = /^(https?:\/\/[^\/]+)\/api\/v1\/repos\/([^\/]+)\/([^\/]+)\/.*$/;
  const matches = pattern.exec(issueURL);
  
  if (!matches) return;

  return {
    baseURL: matches[1],
    owner: matches[2],
    projectName: matches[3],
  };
}