import React, { Component } from "react";
import { Row, Col, ListView, Icon } from "patternfly-react";
import { Link } from "react-router-dom";
import PlaybookArgs from "./PlaybookArgs";
import PlaybookHosts from "./PlaybookHosts";
import PlaybookFiles from "./PlaybookFiles";

export default class Playbook extends Component {
  constructor(props) {
    super(props);
    this.state = {
      expanded: false,
      selection: null
    };
  }

  _toggleExpanded = selection => {
    this.setState(prevState => {
      if (selection === prevState.selection) {
        return { expanded: !prevState.expanded };
      } else {
        return { expanded: true, selection };
      }
    });
  };

  _getStatusMetadata(status) {
    switch(status) {
      case "running":
        return {
          "name": "running",
          "title": "Playbook is in progress.",
          "className": "pficon pficon-info list-view-pf-icon-md list-view-pf-icon-info"
        }
      case "completed":
        return {
          "name": "completed",
          "title": "Playbook has completed successfully.",
          "className": "pficon pficon-ok list-view-pf-icon-md list-view-pf-icon-success"
        }
      case "failed":
        return {
          "name": "failed",
          "title": "Playbook has failed with one or more errors.",
          "className": "pficon pficon-error-circle-o list-view-pf-icon-md list-view-pf-icon-danger"
        }
      case "unknown":
        return {
          "name": "unknown",
          "title": "Playbook's status is unknown.",
          "className": "pficon pficon-warning-triangle-o list-view-pf-icon-md list-view-pf-icon-warning"
        }
      default:
        return {
          "name": "unknown",
          "title": "Playbook's status is unknown.",
          "className": "pficon pficon-warning-triangle-o list-view-pf-icon-md list-view-pf-icon-warning"
        }
     }
  }

  render() {
    const { playbook } = this.props;
    const { expanded, selection } = this.state;
    const status_metadata = this._getStatusMetadata(playbook.status);
    const LeftIcon =
      <ListView.Icon
        name={status_metadata["name"]}
        size="md"
        title={status_metadata["title"]}
        className={status_metadata["className"]}
      />

    return (
      <ListView.Item
        checkboxInput={
          <Link to={`/playbooks/${playbook.id}`} className="navbar-brand">
            <Icon name="link" size="lg" />
          </Link>
        }
        leftContent={LeftIcon}
        additionalInfo={[
          <ListView.InfoItem key="args">
            <ListView.Expand
              expanded={expanded && selection === "args"}
              toggleExpanded={() => this._toggleExpanded("args")}
            >
              <Icon name="cogs" />
              Arguments
            </ListView.Expand>
          </ListView.InfoItem>,
          <ListView.InfoItem key="hosts">
            <ListView.Expand
              expanded={expanded && selection === "hosts"}
              toggleExpanded={() => this._toggleExpanded("hosts")}
            >
              <Icon name="server" />
              <b>{playbook.hosts.length}</b> Hosts
            </ListView.Expand>
          </ListView.InfoItem>,
          <ListView.InfoItem key="files">
            <ListView.Expand
              expanded={expanded && selection === "files"}
              toggleExpanded={() => this._toggleExpanded("files")}
            >
              <Icon name="folder-open" />
              <b>{playbook.files.length}</b> Files
            </ListView.Expand>
          </ListView.InfoItem>
        ]}
        actions={
          <span>
            <Icon name="clock-o" size="lg" /> {Math.round(playbook.duration)} sec
          </span>
        }
        heading={
          playbook.name
            ? playbook.name
            : playbook.file.path.split("/").slice(-1)[0]
        }
        stacked={false}
        compoundExpand
        compoundExpanded={expanded}
        onCloseCompoundExpand={() => this.setState({ expanded: false })}
      >
        <Row>
          <Col xs={12} sm={8} smOffset={2} md={6} mdOffset={3}>
            {selection === "args" && <PlaybookArgs playbook={playbook} />}
            {selection === "hosts" && <PlaybookHosts playbook={playbook} />}
            {selection === "files" && <PlaybookFiles playbook={playbook} />}
          </Col>
        </Row>
      </ListView.Item>
    );
  }
}