mythic-oracle/public/js/campaigns.js

// Mythic Oracle — campaign management view

import { getCampaigns, createCampaign, deleteCampaign, getSystems } from './api.js';
import { setActiveCampaign, getActiveCampaign } from './app.js';

const container = document.getElementById('view-campaign-management');

let campaignsCache = [];
let systemsCache = [];

function escapeHtml(value) {
  const div = document.createElement('div');
  div.textContent = value;
  return div.innerHTML;
}

function campaignItemHtml(campaign) {
  const active = getActiveCampaign();
  const isActive = Boolean(active) && active.id === campaign.id;

  return `
    <li class="campaign-item${isActive ? ' active' : ''}" data-id="${campaign.id}">
      <button type="button" class="campaign-select" data-id="${campaign.id}">
        <span class="campaign-name">${escapeHtml(campaign.name)}</span>
        <span class="campaign-system">${escapeHtml(campaign.system_name)}</span>
        ${isActive ? '<span class="campaign-active-badge">Active</span>' : ''}
      </button>
      <button type="button" class="campaign-delete" data-id="${campaign.id}" aria-label="Delete ${escapeHtml(campaign.name)}">&times;</button>
    </li>
  `;
}

function render() {
  const systemOptions = systemsCache
    .map((system) => `<option value="${system.id}">${escapeHtml(system.name)}</option>`)
    .join('');

  const campaignItems = campaignsCache.length
    ? campaignsCache.map(campaignItemHtml).join('')
    : '<li class="campaign-empty">No campaigns yet — create one below to get started.</li>';

  container.innerHTML = `
    <h2>Campaign Management</h2>

    <ul class="campaign-list">
      ${campaignItems}
    </ul>

    <form id="createCampaignForm" class="campaign-form">
      <input type="text" id="campaignNameInput" placeholder="Campaign name" autocomplete="off" required>
      <select id="campaignSystemSelect" required>
        ${systemOptions}
      </select>
      <button type="submit">Create Campaign</button>
    </form>
  `;
}

async function loadAndRender() {
  [campaignsCache, systemsCache] = await Promise.all([getCampaigns(), getSystems()]);
  render();
}

function bindEvents() {
  container.addEventListener('submit', async (event) => {
    if (event.target.id !== 'createCampaignForm') return;
    event.preventDefault();

    const nameInput = document.getElementById('campaignNameInput');
    const systemSelect = document.getElementById('campaignSystemSelect');
    const name = nameInput.value.trim();
    const systemId = Number(systemSelect.value);

    if (!name || !systemId) return;

    const campaign = await createCampaign({ name, system_id: systemId });
    await setActiveCampaign(campaign);
    await loadAndRender();
  });

  container.addEventListener('click', async (event) => {
    const selectBtn = event.target.closest('.campaign-select');
    if (selectBtn) {
      const id = Number(selectBtn.dataset.id);
      const campaign = campaignsCache.find((c) => c.id === id);
      if (campaign) {
        await setActiveCampaign(campaign);
        render();
      }
      return;
    }

    const deleteBtn = event.target.closest('.campaign-delete');
    if (deleteBtn) {
      const id = Number(deleteBtn.dataset.id);
      const campaign = campaignsCache.find((c) => c.id === id);
      if (!campaign) return;

      const confirmed = confirm(
        `Delete "${campaign.name}"? This permanently removes all of its threads, NPCs, notes, and character data.`
      );
      if (!confirmed) return;

      await deleteCampaign(id);
      if (getActiveCampaign()?.id === id) {
        await setActiveCampaign(null);
      }
      await loadAndRender();
    }
  });
}

function init() {
  bindEvents();
  loadAndRender();
}

document.addEventListener('DOMContentLoaded', init);