"use strict";

function head_checkbox() {
  let head_checkbox = document.getElementById("head-checkbox");
  head_checkbox.addEventListener("click", () => {
    let checkboxes = document.getElementsByName("users");
    for (let checkbox of checkboxes) checkbox.click();
  });
}

// React
class ModelUserTableRow extends React.Component {
  render() {
    return (
      <tr className={"table-dark"}>
        <td>
          <input
            type="checkbox"
            value={this.props.user.id}
            className="form-check-input"
            name="users"
          />
        </td>
        <td>
          <a href="#">{this.props.user.name}</a>
        </td>
        <td>{this.props.user.user.email}</td>
        <td>{this.props.user.zendesk_role}</td>
      </tr>
    );
  }
}

class ModelUserTableRows extends React.Component {
  render() {
    return ReactDOM.createPortal(
      this.props.users.map((user, key) => (
        <ModelUserTableRow user={user} key={key} />
      )),
      document.getElementById("tbody")
    );
  }
}

class ZendeskUserTableRow extends React.Component {
  render() {
    return (
      <tr className={"table-secondary text-secondary"}>
        <td></td>
        <td>
          <a href="#" style={{ color: "grey", fontStyle: "italic" }}>
            {this.props.user.name}
          </a>
        </td>
        <td style={{ color: "grey", fontStyle: "italic" }}>
          {this.props.user.email}
        </td>
        <td style={{ color: "grey", fontStyle: "italic" }}>
          {this.props.user.zendesk_role}
        </td>
      </tr>
    );
  }
}

class ZendeskUserTableRows extends React.Component {
  render() {
    return ReactDOM.createPortal(
      this.props.users.map((user, key) => (
        <ZendeskUserTableRow user={user} key={key} />
      )),
      document.getElementById("tbody")
    );
  }
}

class TableBody extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      users: [],
      engineers: 0,
      light_agents: 0,
      zendesk_users: [],
      max_agents: 3,
    };
  }

  change_elements_html() {
    let elements = document.querySelectorAll(".info-quantity-value");
    let licences = document.getElementById("licences_remaining");
    elements[0].innerHTML = this.state.engineers;
    elements[1].innerHTML = this.state.light_agents;
    let max_licences = Math.max(
      this.state.max_agents - this.state.engineers,
      0
    );
    licences.innerHTML = "Свободных мест: " + max_licences;
  }

  async get_users() {
    await axios.get("/api/users").then((response) => {
      this.setState({
        users: response.data.users,
        engineers: response.data.engineers,
        light_agents: response.data.light_agents,
        zendesk_users: response.data.zendesk_users,
        max_agents: response.data.max_agents,
      });
    });
    this.change_elements_html();
  }

  delete_pretext() {
    document.getElementById("loading").remove();
  }

  componentDidMount() {
    this.get_users().then(() => this.delete_pretext());
    this.interval = setInterval(() => {
      this.get_users();
    }, 60000);
  }

  componentWillUnmount() {
    clearInterval(this.interval);
  }

  render() {
    return (
      <tr>
        <ModelUserTableRows users={this.state.users} />
        <ZendeskUserTableRows users={this.state.zendesk_users} />
      </tr>
    );
  }
}

ReactDOM.render(<TableBody />, document.getElementById("tbody"));
head_checkbox();