OpenFrontIO/src/client/JoinPrivateLobbyModal.ts

import { LitElement, html, css } from 'lit';
import { customElement, property, state, query } from 'lit/decorators.js';
import { GameMap, GameType } from '../core/game/Game';

@customElement('join-private-lobby-modal')
export class JoinPrivateLobbyModal extends LitElement {
  @state() private isModalOpen = false;
  @state() private message: string = '';
  @query('#lobbyIdInput') private lobbyIdInput!: HTMLInputElement;
  @state() private hasJoined = false

  static styles = css`
    .modal-overlay {
      display: none;
      position: fixed;
      z-index: 1000;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.5);
    }
    .modal-content {
      background-color: white;
      margin: 15% auto;
      padding: 20px;
      border-radius: 8px;
      width: 80%;
      max-width: 500px;
      text-align: center;
    }
    .close {
      color: #aaa;
      float: right;
      font-size: 28px;
      font-weight: bold;
      cursor: pointer;
    }
    .close:hover,
    .close:focus {
      color: black;
      text-decoration: none;
      cursor: pointer;
    }
    button {
      padding: 10px 20px;
      font-size: 16px;
      cursor: pointer;
      background-color: #007bff;
      color: white;
      border: none;
      border-radius: 4px;
      transition: background-color 0.3s;
    }
    button:hover {
      background-color: #0056b3;
    }
    .lobby-id-container {
      display: flex;
      align-items: stretch;
      justify-content: center;
      gap: 10px;
      margin: 20px 0;
    }
    .lobby-id-container input {
      flex-grow: 1;
      max-width: 200px;
      padding: 10px;
      font-size: 16px;
      border: 1px solid #ccc;
      border-radius: 4px;
    }
    .lobby-id-container button {
      padding: 10px 15px;
    }
    .join-button {
      margin-top: 10px;
    }

  .message-area {
   margin-top: 10px;
   padding: 10px;
   border-radius: 4px;
   font-size: 14px;
   transition: opacity 0.3s ease;
   opacity: 0;
   height: 0;
   overflow: hidden;
  }

  .message-area.show {
    opacity: 1;
    height: auto;
    margin-bottom: 10px;
  }

  .message-area.error {
    background-color: #ffebee;
    color: #c62828;
  }

  .message-area.success {
    background-color: #e8f5e9;
    color: #2e7d32;
  }
  `;

  render() {
    return html`
    <div class="modal-overlay" style="display: ${this.isModalOpen ? 'block' : 'none'}">
      <div class="modal-content">
        <span class="close" @click=${this.closeAndLeave}>&times;</span>
        <h2>Join Private Lobby</h2>
        <div class="lobby-id-container">
          <input type="text" id="lobbyIdInput" placeholder="Enter Lobby ID">
          <button @click=${this.pasteFromClipboard}>Paste</button>
        </div>
        <div class="message-area ${this.message ? 'show' : ''}">
          ${this.message}
        </div>
        ${!this.hasJoined ? html`<button class="join-button" @click=${this.joinLobby}>Join Lobby</button>` : ''}
      </div>
    </div>
  `;
  }

  public open() {
    this.isModalOpen = true;
  }

  public close() {
    this.isModalOpen = false;
    this.lobbyIdInput.value = null
  }

  public closeAndLeave() {
    this.close()
    this.hasJoined = false
    this.message = ""
    this.dispatchEvent(new CustomEvent('leave-lobby', {
      detail: { lobby: this.lobbyIdInput.value },
      bubbles: true,
      composed: true
    }));
  }

  private async pasteFromClipboard() {
    try {
      const clipText = await navigator.clipboard.readText();
      this.lobbyIdInput.value = clipText;
    } catch (err) {
      console.error('Failed to read clipboard contents: ', err);
    }
  }

  private joinLobby() {
    const lobbyId = this.lobbyIdInput.value;
    console.log(`Joining lobby with ID: ${lobbyId}`);
    this.message = 'Checking lobby...'; // Set initial message

    fetch(`/lobby/${lobbyId}/exists`, {
      method: 'GET',
      headers: {
        'Content-Type': 'application/json',
      }
    })
      .then(response => response.json())
      .then(data => {
        if (data.exists) {
          this.message = 'Joined successfully! Waiting for game to start...';
          this.hasJoined = true
          this.dispatchEvent(new CustomEvent('join-lobby', {
            detail: {
              lobby: { id: lobbyId },
              gameType: GameType.Private,
              map: GameMap.World,
            },
            bubbles: true,
            composed: true
          }));
        } else {
          this.message = 'Lobby not found. Please check the ID and try again.';
        }
      })
      .catch(error => {
        console.error('Error checking lobby existence:', error);
        this.message = 'An error occurred. Please try again.';
      });
  }

}