timetracking/httpdocs/assets/scripts/stopwatch.js

// assets/scripts/stopwatch.js

import { esc, createTranslator } from './utils.js';
import { SearchableSelect } from './searchable-select.js';

const LS_KEY = 'tt_timer_state';
const LAST_PROJECT_KEY = 'tt_last_project_id';
const LAST_SERVICE_KEY = 'tt_last_service_id';

const t = createTranslator('STOPWATCH');

const STOPWATCH_SVG = `<svg viewBox="0 0 16 16" fill="none"><circle cx="8" cy="9" r="5.5" stroke="currentColor" stroke-width="1.3"/><path d="M8 6v3.5l2 1.5" stroke="currentColor" stroke-width="1.3" stroke-linecap="round" stroke-linejoin="round"/><path d="M6.5 1.5h3" stroke="currentColor" stroke-width="1.3" stroke-linecap="round"/><path d="M8 1.5v2" stroke="currentColor" stroke-width="1.3" stroke-linecap="round"/><path d="M12.5 4.5l1-1" stroke="currentColor" stroke-width="1.3" stroke-linecap="round"/></svg>`;

function buildEntryLabel(entry) {
  if (!entry) return '';
  let label = `${entry.projectName} (${entry.clientName})`;
  if (entry.serviceName) label += ` – ${entry.serviceName}`;
  return label;
}

async function apiCall(url, options = {}) {
  const res = await fetch(url, options);
  const ct = res.headers.get('content-type') || '';
  if (!ct.includes('application/json')) {
    console.error(`[Stopwatch] ${url} returned non-JSON:`, res.status, ct);
    return { ok: false, status: res.status, data: null };
  }
  const data = await res.json();
  return { ok: res.ok, status: res.status, data };
}

// SearchableSelect ist jetzt in searchable-select.js extrahiert und wird oben importiert

// ── StopwatchManager ──────────────────────────────────────────────────────────

class StopwatchManager {
  constructor() {
    this.contexts = [];

    const desktopCtx = this.buildContext(
      'stopwatch-toggle', 'stopwatch-popover', 'stopwatch-display',
      'stopwatch-start', 'stopwatch-note', 'stopwatch-header-time',
      'stopwatch-project', 'stopwatch-service'
    );
    if (desktopCtx) this.contexts.push(desktopCtx);

    const hamburgerCtx = this.buildContext(
      'hamburger-stopwatch', 'hamburger-stopwatch-popover', 'hamburger-stopwatch-display',
      'hamburger-sw-start', 'hamburger-sw-note', 'hamburger-stopwatch-time',
      'hamburger-sw-project', 'hamburger-sw-service'
    );
    if (hamburgerCtx) this.contexts.push(hamburgerCtx);

    this.running       = false;
    this.entryId       = null;
    this.startedAt     = null;
    this.baseDuration  = 0;
    this.entryLabel    = '';
    this.tickInterval  = null;
    this.originalTitle = document.title;
    this.cachedOptions = null;
    this.busy          = false;
    this.activePopoverCtx = null;

    if (!this.contexts.length) return;
    this.init();
  }

  buildContext(toggleId, popoverId, displayId, startBtnId, noteId, timeId, projectId, serviceId) {
    const toggle = document.getElementById(toggleId);
    if (!toggle) return null;

    const ctx = {
      toggle,
      popover:       document.getElementById(popoverId),
      display:       document.getElementById(displayId),
      startBtn:      document.getElementById(startBtnId),
      noteField:     document.getElementById(noteId),
      headerTime:    document.getElementById(timeId),
      projectSelect: null,
      serviceSelect: null,
      runningClass:  toggleId === 'hamburger-stopwatch'
        ? 'hamburger-nav__stopwatch--running'
        : 'main-nav__stopwatch--running',
    };

    const projEl = document.getElementById(projectId);
    const svcEl  = document.getElementById(serviceId);
    const ssOpts = { searchPlaceholder: t('search') };
    if (projEl) ctx.projectSelect = new SearchableSelect(projEl, ssOpts);
    if (svcEl)  ctx.serviceSelect = new SearchableSelect(svcEl, ssOpts);

    return ctx;
  }

  async init() {
    for (const ctx of this.contexts) {
      ctx.toggle.addEventListener('click', (e) => {
        e.stopPropagation();
        this.handleToggleClick(ctx);
      });
      ctx.startBtn?.addEventListener('click', () => this.startNew(ctx));
    }

    document.addEventListener('click', (e) => {
      if (!this.activePopoverCtx) return;
      const ctx = this.activePopoverCtx;
      if (ctx.popover && !ctx.popover.hidden
          && !ctx.popover.contains(e.target)
          && !ctx.toggle.contains(e.target)) {
        this.closePopover(ctx);
      }
    });

    this.loadFromLocalStorage();
    await this.loadStatus();
  }

  // ── Toggle ──────────────────────────────────────────────────────────────────

  handleToggleClick(ctx) {
    if (this.running) {
      this.stop();
    } else {
      this.togglePopover(ctx);
    }
  }

  async togglePopover(ctx) {
    if (!ctx.popover) return;

    if (!ctx.popover.hidden) {
      this.closePopover(ctx);
      return;
    }

    if (this.activePopoverCtx && this.activePopoverCtx !== ctx) {
      this.closePopover(this.activePopoverCtx);
    }

    await this.loadOptions();
    this.populateSelects(ctx);
    ctx.popover.hidden = false;
    ctx.toggle.setAttribute('aria-expanded', 'true');
    this.activePopoverCtx = ctx;
    ctx.projectSelect?.focus();
  }

  closePopover(ctx) {
    if (!ctx?.popover) return;
    ctx.popover.hidden = true;
    ctx.toggle.setAttribute('aria-expanded', 'false');
    ctx.projectSelect?.close();
    ctx.serviceSelect?.close();
    if (this.activePopoverCtx === ctx) this.activePopoverCtx = null;
  }

  // ── Select-Builder ──────────────────────────────────────────────────────────

  populateSelects(ctx) {
    if (!this.cachedOptions) return;

    const lastProject = localStorage.getItem(LAST_PROJECT_KEY);
    const lastService = localStorage.getItem(LAST_SERVICE_KEY);

    if (ctx.projectSelect) {
      const groups = {};
      (this.cachedOptions.projects ?? []).forEach(p => {
        if (!groups[p.clientName]) groups[p.clientName] = [];
        groups[p.clientName].push(p);
      });
      ctx.projectSelect.setGroups(
        Object.entries(groups).map(([label, items]) => ({ label, items }))
      );
      if (lastProject) ctx.projectSelect.setValue(lastProject);
    }

    if (ctx.serviceSelect) {
      const billable    = (this.cachedOptions.services ?? []).filter(s => s.billable);
      const notBillable = (this.cachedOptions.services ?? []).filter(s => !s.billable);
      const groups = [];
      if (billable.length)    groups.push({ label: t('billable'),    items: billable });
      if (notBillable.length) groups.push({ label: t('notBillable'), items: notBillable });
      ctx.serviceSelect.setGroups(groups);
      if (lastService) ctx.serviceSelect.setValue(lastService);
    }
  }

  // ── API ─────────────────────────────────────────────────────────────────────

  async loadStatus() {
    try {
      const { ok, data } = await apiCall('/api/timer/status');
      if (!ok || !data) {
        if (this.running) {
          this.running = false;
          this.clearLocalStorage();
          this.applyStoppedState();
        }
        return;
      }

      if (data.running && data.startedAt) {
        this.running      = true;
        this.entryId      = data.entry?.id ?? null;
        this.startedAt    = new Date(data.startedAt).getTime();
        this.baseDuration = data.entry?.duration ?? 0;
        this.entryLabel   = buildEntryLabel(data.entry);
        this.saveToLocalStorage();
        this.applyRunningState();
      } else if (this.running) {
        this.running = false;
        this.clearLocalStorage();
        this.applyStoppedState();
      }
    } catch {
      if (this.running) {
        this.running = false;
        this.clearLocalStorage();
        this.applyStoppedState();
      }
    }
  }

  async loadOptions() {
    if (this.cachedOptions) return;
    try {
      const { ok, data } = await apiCall('/api/timer/options');
      if (ok && data) this.cachedOptions = data;
    } catch { /* silent */ }
  }

  async startNew(ctx) {
    if (this.busy) return;

    const projectId = ctx.projectSelect?.getValue();
    if (!projectId) {
      ctx.projectSelect?.focus();
      return;
    }

    this.busy = true;
    if (ctx.startBtn) ctx.startBtn.disabled = true;

    try {
      const serviceId = ctx.serviceSelect?.getValue();

      const { ok, status, data } = await apiCall('/api/timer/start', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({
          projectId: parseInt(projectId, 10),
          serviceId: serviceId ? parseInt(serviceId, 10) : null,
          note: ctx.noteField?.value || null,
        }),
      });

      if (status === 409 && data) {
        const name = data.runningEntry
          ? `${data.runningEntry.clientName} / ${data.runningEntry.projectName}`
          : '';
        const msg = t('confirmReplace').replace('%project%', name);
        if (!confirm(msg)) return;

        await this.forceStop();
        this.busy = false;
        return this.startNew(ctx);
      }

      if (!ok) {
        alert(t('errorStart') + (data?.error ? `\n${data.error}` : ` (HTTP ${status})`));
        return;
      }

      this.running      = true;
      this.entryId      = data.entry.id;
      this.startedAt    = new Date(data.entry.timerStartedAt).getTime();
      this.baseDuration = data.entry.duration;
      this.entryLabel   = buildEntryLabel(data.entry);

      this.saveToLocalStorage();
      this.applyRunningState();
      this.closePopover(ctx);

      if (projectId) localStorage.setItem(LAST_PROJECT_KEY, projectId);
      if (serviceId) localStorage.setItem(LAST_SERVICE_KEY, serviceId);

      try {
        this.addEntryToDOM(data.entry, data.totalDuration);
      } catch (domEx) {
        console.error('[Stopwatch] addEntryToDOM error (non-fatal):', domEx);
      }
    } catch (ex) {
      console.error('[Stopwatch] startNew error:', ex);
      alert(t('errorStart') + `\n${ex.message}`);
    } finally {
      this.busy = false;
      if (ctx.startBtn) ctx.startBtn.disabled = false;
    }
  }

  async resumeEntry(entryId) {
    if (this.busy) return;
    if (this.running && this.entryId === entryId) {
      this.stop();
      return;
    }

    this.busy = true;

    try {
      const { ok, status, data } = await apiCall(`/api/timer/start/${entryId}`, {
        method: 'POST',
      });

      if (status === 409 && data) {
        const name = data.runningEntry
          ? `${data.runningEntry.clientName} / ${data.runningEntry.projectName}`
          : '';
        const msg = t('confirmReplace').replace('%project%', name);
        if (!confirm(msg)) return;

        await this.forceStop();
        this.busy = false;
        return this.resumeEntry(entryId);
      }

      if (!ok) {
        alert(t('errorStart') + (data?.error ? `\n${data.error}` : ` (HTTP ${status})`));
        return;
      }

      this.running      = true;
      this.entryId      = data.entry.id;
      this.startedAt    = new Date(data.entry.timerStartedAt).getTime();
      this.baseDuration = data.entry.duration;
      this.entryLabel   = buildEntryLabel(data.entry);

      this.saveToLocalStorage();
      this.applyRunningState();
    } catch (ex) {
      console.error('[Stopwatch] resumeEntry error:', ex);
      alert(t('errorStart') + `\n${ex.message}`);
    } finally {
      this.busy = false;
    }
  }

  async stop() {
    if (this.busy) return;
    this.busy = true;

    try {
      const { ok, status, data } = await apiCall('/api/timer/stop', { method: 'POST' });

      if (!ok) {
        alert(t('errorStop') + (data?.error ? `\n${data.error}` : ` (HTTP ${status})`));
        if (status === 404) {
          this.running = false;
          this.clearLocalStorage();
          this.applyStoppedState();
        }
        return;
      }

      const stoppedEntryId = this.entryId;
      this.running = false;
      this.clearLocalStorage();
      this.applyStoppedState();

      try {
        this.updateEntryInDOM(stoppedEntryId, data.entry, data.totalDuration);
      } catch (domEx) {
        console.error('[Stopwatch] updateEntryInDOM error (non-fatal):', domEx);
      }
    } catch (ex) {
      console.error('[Stopwatch] stop error:', ex);
      alert(t('errorStop') + `\n${ex.message}`);
    } finally {
      this.busy = false;
    }
  }

  async forceStop() {
    try {
      const stoppedId = this.entryId;
      const { ok, data } = await apiCall('/api/timer/stop', { method: 'POST' });
      if (!ok) return;
      this.running = false;
      this.clearLocalStorage();
      this.applyStoppedState();
      try {
        this.updateEntryInDOM(stoppedId, data.entry, data.totalDuration);
      } catch { /* silent */ }
    } catch { /* silent */ }
  }

  // ── Timer-Tick ──────────────────────────────────────────────────────────────

  startTicking() {
    if (this.tickInterval) return;
    this.tick();
    this.tickInterval = setInterval(() => this.tick(), 1000);
  }

  stopTicking() {
    if (this.tickInterval) {
      clearInterval(this.tickInterval);
      this.tickInterval = null;
    }
    document.title = this.originalTitle;
    for (const ctx of this.contexts) {
      if (ctx.display) ctx.display.textContent = '0:00';
      if (ctx.headerTime) {
        ctx.headerTime.textContent = '';
        ctx.headerTime.hidden = true;
      }
    }
  }

  tick() {
    if (!this.startedAt) return;
    const elapsedSec = Math.floor((Date.now() - this.startedAt) / 1000);
    const totalSec = (this.baseDuration * 60) + elapsedSec;

    const h = Math.floor(totalSec / 3600);
    const m = Math.floor((totalSec % 3600) / 60);
    const s = totalSec % 60;

    const long = h > 0
      ? `${h}:${String(m).padStart(2, '0')}:${String(s).padStart(2, '0')}`
      : `${m}:${String(s).padStart(2, '0')}`;

    const short = `${h}:${String(m).padStart(2, '0')}`;

    document.title = `${short} - ${this.originalTitle}`;

    for (const ctx of this.contexts) {
      if (ctx.display) ctx.display.textContent = long;
      if (ctx.headerTime) {
        ctx.headerTime.textContent = short;
        ctx.headerTime.hidden = false;
      }
    }

    if (this.entryId) {
      const badge = document.querySelector(`#entry-${this.entryId} .entry-row__badge`);
      if (badge) badge.textContent = short;
    }
  }

  // ── Visual State ────────────────────────────────────────────────────────────

  applyRunningState() {
    for (const ctx of this.contexts) {
      ctx.toggle.classList.add(ctx.runningClass);
      if (this.entryLabel) ctx.toggle.title = this.entryLabel;
    }
    this.startTicking();
    this.markActiveEntryRow();
  }

  applyStoppedState() {
    for (const ctx of this.contexts) {
      ctx.toggle.classList.remove(ctx.runningClass);
      ctx.toggle.title = t('title');
    }
    this.stopTicking();
    this.entryId      = null;
    this.startedAt    = null;
    this.baseDuration = 0;
    this.entryLabel   = '';
    this.clearActiveEntryRows();
  }

  markActiveEntryRow() {
    this.clearActiveEntryRows();
    if (!this.entryId) return;
    const row = document.getElementById(`entry-${this.entryId}`);
    if (row) row.classList.add('entry-row--timer-active');
  }

  clearActiveEntryRows() {
    document.querySelectorAll('.entry-row--timer-active')
      .forEach(el => el.classList.remove('entry-row--timer-active'));
  }

  // ── DOM Integration ─────────────────────────────────────────────────────────

  addEntryToDOM(entry, totalDuration) {
    if (!window.entryManager) return;
    window.entryManager.addEntryToDOM(entry);
    if (totalDuration) window.entryManager.updateTotal(totalDuration);
    this.markActiveEntryRow();
  }

  updateEntryInDOM(entryId, entry, totalDuration) {
    if (!window.entryManager || !entryId) return;
    const row = document.getElementById(`entry-${entryId}`);
    if (row) {
      window.entryManager.updateRowDisplay(row, entry);
      row.dataset.duration = entry.duration;
    }
    if (totalDuration) window.entryManager.updateTotal(totalDuration);
  }

  // ── LocalStorage ────────────────────────────────────────────────────────────

  saveToLocalStorage() {
    try {
      localStorage.setItem(LS_KEY, JSON.stringify({
        entryId:      this.entryId,
        startedAt:    this.startedAt,
        baseDuration: this.baseDuration,
        entryLabel:   this.entryLabel,
      }));
    } catch { /* silent */ }
  }

  loadFromLocalStorage() {
    try {
      const raw = localStorage.getItem(LS_KEY);
      if (!raw) return;
      const data = JSON.parse(raw);
      if (data?.startedAt) {
        this.running      = true;
        this.entryId      = data.entryId;
        this.startedAt    = data.startedAt;
        this.baseDuration = data.baseDuration ?? 0;
        this.entryLabel   = data.entryLabel ?? '';
        this.applyRunningState();
      }
    } catch { /* silent */ }
  }

  clearLocalStorage() {
    try { localStorage.removeItem(LS_KEY); } catch { /* silent */ }
  }

  // ── Public ─────────────────────────────────────────────────────────────────

  static get SVG() { return STOPWATCH_SVG; }

  isRunningForEntry(entryId) {
    return this.running && this.entryId === entryId;
  }
}

window.stopwatchManager = null;
document.addEventListener('DOMContentLoaded', () => {
  window.stopwatchManager = new StopwatchManager();
});

export { STOPWATCH_SVG };