MediaWiki:DailyQuestTracker.js: Difference between revisions

Revision as of 05:20, 30 December 2025

(function () {
  'use strict';

  const STORAGE_KEY = 'cora.questTracker.dailyQuest.v1';
  const SELECTORS = {
    locationSection: '.location-section',
    questCheckbox: '.quest-checkbox',
    trackerRootId: 'tab-tracker',
    totalProgress: '#total-progress',
    completionPercentage: '#completion-percentage',
    progressFill: '#progress-fill',
    resetButton: '#reset-progress'
  };

  function safeQuerySelector(selector, context) {
    try {
      return (context || document).querySelector(selector);
    } catch (_) {
      return null;
    }
  }

  function safeQuerySelectorAll(selector, context) {
    try {
      return Array.from((context || document).querySelectorAll(selector));
    } catch (_) {
      return [];
    }
  }

  function safeJsonParse(value) {
    try {
      return JSON.parse(value);
    } catch (_) {
      return null;
    }
  }

  function safeGetLocalStorage(key) {
    try {
      return localStorage.getItem(key);
    } catch (_) {
      return null;
    }
  }

  function safeSetLocalStorage(key, value) {
    try {
      localStorage.setItem(key, value);
    } catch (_) {}
  }

  function safeRemoveLocalStorage(key) {
    try {
      localStorage.removeItem(key);
    } catch (_) {}
  }

  function getQuestId(checkbox, index) {
    const dataQuest = checkbox.getAttribute('data-quest');
    if (dataQuest) return dataQuest;
    const name = checkbox.getAttribute('name');
    if (name) return name;
    const id = checkbox.getAttribute('id');
    if (id) return id;
    return `quest-${index}`;
  }

  function collectSections(root) {
    const sections = safeQuerySelectorAll(SELECTORS.locationSection, root);
    return sections
      .map((section) => ({
        section,
        checkboxes: safeQuerySelectorAll(SELECTORS.questCheckbox, section)
      }))
      .filter((x) => x.checkboxes.length > 0);
  }

  function loadState(checkboxes) {
    const raw = safeGetLocalStorage(STORAGE_KEY);
    const parsed = raw ? safeJsonParse(raw) : null;
    const state = parsed && typeof parsed === 'object' ? parsed : {};

    checkboxes.forEach((cb, index) => {
      const key = getQuestId(cb, index);
      cb.checked = !!state[key];
    });
  }

  function saveState(checkboxes) {
    const out = {};
    checkboxes.forEach((cb, index) => {
      const key = getQuestId(cb, index);
      out[key] = !!cb.checked;
    });
    safeSetLocalStorage(STORAGE_KEY, JSON.stringify(out));
  }

  function applySingleSelectionPerSection(sections) {
    sections.forEach(({ checkboxes }) => {
      const checked = checkboxes.filter((cb) => cb.checked);
      const anyChecked = checked.length > 0;

      if (!anyChecked) {
        checkboxes.forEach((cb) => {
          cb.disabled = false;
        });
        return;
      }

      const chosen = checked[0];
      if (checked.length > 1) {
        checked.slice(1).forEach((cb) => {
          cb.checked = false;
        });
      }

      checkboxes.forEach((cb) => {
        cb.disabled = cb !== chosen;
      });
    });
  }

  function updateProgress(sections, root) {
    const totalSections = 12;
    const completedSectionsRaw = sections.filter(({ checkboxes }) => checkboxes.some((cb) => cb.checked)).length;
    const completedSections = Math.min(completedSectionsRaw, totalSections);
    const percentage = totalSections > 0 ? Math.round((completedSections / totalSections) * 100) : 0;

    const totalProgressEl = safeQuerySelector(SELECTORS.totalProgress, root);
    const completionEl = safeQuerySelector(SELECTORS.completionPercentage, root);
    const fillEl = safeQuerySelector(SELECTORS.progressFill, root);

    if (totalProgressEl) totalProgressEl.textContent = `${completedSections}/${totalSections}`;
    if (completionEl) completionEl.textContent = `${percentage}%`;
    if (fillEl) fillEl.style.width = `${percentage}%`;
  }

  function wireEvents(sections, allCheckboxes, root) {
    allCheckboxes.forEach((cb) => {
      cb.addEventListener('change', () => {
        applySingleSelectionPerSection(sections);
        saveState(allCheckboxes);
        updateProgress(sections, root);
      });
    });

    const resetBtn = safeQuerySelector(SELECTORS.resetButton, root);
    if (resetBtn) {
      resetBtn.addEventListener('click', () => {
        allCheckboxes.forEach((cb) => {
          cb.checked = false;
          cb.disabled = false;
        });
        safeRemoveLocalStorage(STORAGE_KEY);
        updateProgress(sections, root);
      });
    }
  }

  function init() {
    const root = document.getElementById(SELECTORS.trackerRootId);
    if (!root) return;

    const allCheckboxes = safeQuerySelectorAll(SELECTORS.questCheckbox, root);
    if (allCheckboxes.length === 0) return;

    const sections = collectSections(root);
    if (sections.length === 0) return;

    loadState(allCheckboxes);
    applySingleSelectionPerSection(sections);
    saveState(allCheckboxes);
    updateProgress(sections, root);
    wireEvents(sections, allCheckboxes, root);
  }

  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', init);
  } else {
    init();
  }
})();