import { ParameterType } from 'jspsych';
import { html } from './text-stimuli';
import getColourMap from './colours';

const info = {
  name: 'lobby',
  version: "1.0",
  parameters: {
    user_names: {
      type: ParameterType.STRING,
      pretty_name: 'User names',
      default: [],
      array: true,
    },
    start_text: {
      type: ParameterType.STRING,
      pretty_name: 'Start text',
    },
    end_text: {
      type: ParameterType.STRING,
      pretty_name: 'End text',
    },
    start_number: {
      type: ParameterType.INT,
      pretty_name: 'Start number',
      default: null,
    },
    end_number: {
      type: ParameterType.INT,
      pretty_name: 'End number',
      default: 3,
    },
    join_interval: {
      type: ParameterType.INT,
      pretty_name: 'Join interval',
      default: 5000,
    },
    user_object: {
      type: ParameterType.OBJECT,
      pretty_name: 'User object',
      default: {},
    },
    show_avatars: {
      type: ParameterType.BOOL,
      pretty_name: 'Show avatar',
      default: false,
    },
    data: {
      type: ParameterType.OBJECT,
      pretty_name: 'Data',
      default: {},
    },
  },
  // prettier-ignore
  citations: '__CITATIONS__'
};

class jsPsychLobby {
  constructor(jsPsych) {
    this.jsPsych = jsPsych;
  }
  static {
    this.info = info;
  }

  trial(display_element, trial) {
    let current_participants;
    if (!trial.start_number) {
      current_participants = Math.floor(Math.random() * trial.end_number) + 1;
    } else {
      current_participants = trial.start_number;
    }
    const colourMap = getColourMap(' ');

    display_element.innerHTML = html`<div id="search-text" class="mb-4"></div>
    <div id="participants-list"></div>
    <div id="loading-animation" class="loading"></div>
    <div id="refresh-warning" class="mt-4"></div>`;

    const search_text_div = document.getElementById('search-text');
    const participants_list_div = document.getElementById('participants-list');
    const refresh_warning_div = document.getElementById('refresh-warning');
    const loading_animation_div = document.getElementById('loading-animation');

    search_text_div.innerHTML =
      '<p class="text-lg font-semibold" id="search-text-p">' +
      trial.start_text +
      ' (<span id="current-participants">' +
      current_participants +
      '</span>/' +
      trial.end_number +
      ') ' +
      '</p>';

    refresh_warning_div.innerHTML =
      `<p class="text-sm font-semibold ${colourMap.get('warning')}">Please do not refresh or close this page unless you are not connected to your partner within 5 minutes</p>`;

    const current_participants_span = document.getElementById('current-participants');

    let participants_list = trial.user_names.slice(1, current_participants);

    let ended = false;

    const avatar_svg_template = colour => html`
      <svg
        xmlns="http://www.w3.org/2000/svg"
        fill="${colour}"
        viewBox="0 0 24 24"
        stroke-width="0.5"
        stroke="currentColor"
        class="size-6"
      >
        <path
          stroke-linecap="round"
          stroke-linejoin="round"
          d="M15.75 6a3.75 3.75 0 1 1-7.5 0 3.75 3.75 0 0 1 7.5 0ZM4.501 20.118a7.5 7.5 0 0 1 14.998 0A17.933 17.933 0 0 1 12 21.75c-2.676 0-5.216-.584-7.499-1.632Z"
        />
      </svg>
    `;

    const createParticipantsHtml = () => {
      let html = '';
      for (let i = 0; i < participants_list.length; i++) {
/*         if (trial.show_avatars) {
          html += `<div style="width: 24px; height: 24px;">${avatar_svg_template(
            trial.user_object[participants_list[i]]
          )}</div>`;
        } */
        if (participants_list[i] === trial.user_names[0]) {
          html += `<p class="text-base ${colourMap.get('self-username')}">` + participants_list[i] + ` (you)</p>`;
        } else {
          html += `<p class="text-base">` + participants_list[i] + ` </p>`;
        }
      }
      return (html);
    };


    participants_list_div.innerHTML = createParticipantsHtml();

    setTimeout(() => {
      participants_list.push(trial.user_names[0]);
      participants_list_div.innerHTML = createParticipantsHtml();
    }, 100);

    const updateParticipants = () => {
      if (current_participants >= trial.end_number && !ended) {
        ended = true;
        clearInterval(participants_interval);
        setTimeout(this.foundParticipants, 1500);
      } else {
      participants_list.push(trial.user_names[current_participants]);
      participants_list_div.innerHTML = createParticipantsHtml();
      current_participants++;
      if (current_participants <= trial.end_number && !ended) {
        current_participants_span.innerHTML = current_participants;
      }
    }
    };

    this.foundParticipants = () => {
      participants_list_div.innerHTML = html`<span class="${colourMap.get('success')} font-semibold">${trial.end_text}</span>`;
      loading_animation_div.classList.remove('loading');
      setTimeout(() => {
        this.jsPsych.finishTrial();
      }, 2000);
    };

    const participants_interval = setInterval(
      updateParticipants,
      trial.join_interval
    );
  }
}

export default jsPsychLobby;