boc/aamos-ledger/ui/js/views/journal.js

// ═══════════════════════════════════════════════════════════════════════════
// LandveX Finance — Journal View
// ═══════════════════════════════════════════════════════════════════════════

export const Journal = {
  async render(app) {
    app.render(`
      <div class="card">
        <div class="card-header">
          <h2 class="card-title">Verifikationer</h2>
          <button class="btn btn-primary btn-sm" id="btn-new-entry">+ Ny</button>
        </div>
        <div class="card-body" id="journal-content">
          <div class="skeleton" style="height:300px"></div>
        </div>
      </div>
    `);
    
    document.getElementById('btn-new-entry').addEventListener('click', () => {
      this.showEntryForm(app);
    });
    
    try {
      const data = await app.api.get('/journal?fiscal_year=2026&period=2026-06');
      this.renderJournal(data, app);
    } catch (e) {
      document.getElementById('journal-content').innerHTML = 
        `<p style="color:var(--red)">Fel: ${e.message}</p>`;
    }
  },
  
  renderJournal(data, app) {
    if (!data.ok || !data.entries) return;
    
    document.getElementById('journal-content').innerHTML = `
      <div class="table-wrap">
        <table>
          <thead>
            <tr>
              <th>Nr</th>
              <th>Datum</th>
              <th>Beskrivning</th>
              <th>Belopp</th>
              <th>Status</th>
            </tr>
          </thead>
          <tbody>
            ${data.entries.slice(0, 50).map(e => `
              <tr data-id="${e.id}" style="cursor:pointer">
                <td><strong>#${e.entry_number || '—'}</strong></td>
                <td>${e.entry_date?.split('T')[0] || ''}</td>
                <td>${e.description}</td>
                <td class="num">${this.fmt(e.total_amount || 0)}</td>
                <td><span class="badge badge-${e.status}">${e.status}</span></td>
              </tr>
            `).join('')}
          </tbody>
        </table>
      </div>
      ${data.entries.length > 50 ? `<p style="text-align:center;color:var(--text-3);margin-top:12px;font-size:.8rem">Visar 50 av ${data.entries.length} verifikationer</p>` : ''}
    `;
    
    // Click handlers
    document.querySelectorAll('#journal-content tbody tr').forEach(tr => {
      tr.addEventListener('click', () => {
        const id = tr.dataset.id;
        this.showEntryDetail(id, app);
      });
    });
  },
  
  showEntryForm(app) {
    document.getElementById('journal-content').innerHTML = `
      <form id="entry-form">
        <div class="form-group">
          <label>Datum</label>
          <input type="date" name="entry_date" value="${new Date().toISOString().split('T')[0]}" required>
        </div>
        <div class="form-group">
          <label>Beskrivning</label>
          <input type="text" name="description" placeholder="Vad gäller verifikationen?" required>
        </div>
        <div class="form-group">
          <label>Referens</label>
          <input type="text" name="reference" placeholder="Fakturanr, kvittonr, etc.">
        </div>
        <div id="lines-container">
          <div class="form-group line-row">
            <label>Rad 1</label>
            <div style="display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px">
              <input type="text" name="account" placeholder="Konto" required>
              <input type="number" name="debit" placeholder="Debet" step="0.01">
              <input type="number" name="credit" placeholder="Kredit" step="0.01">
            </div>
          </div>
          <div class="form-group line-row">
            <label>Rad 2</label>
            <div style="display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px">
              <input type="text" name="account" placeholder="Konto" required>
              <input type="number" name="debit" placeholder="Debet" step="0.01">
              <input type="number" name="credit" placeholder="Kredit" step="0.01">
            </div>
          </div>
        </div>
        <div style="display:flex;gap:8px;margin-top:16px">
          <button type="submit" class="btn btn-primary">Spara verifikation</button>
          <button type="button" class="btn btn-secondary" id="btn-cancel">Avbryt</button>
        </div>
      </form>
    `;
    
    document.getElementById('btn-cancel').addEventListener('click', () => {
      this.render(app);
    });
    
    document.getElementById('entry-form').addEventListener('submit', async (e) => {
      e.preventDefault();
      const form = e.target;
      const lines = [];
      form.querySelectorAll('.line-row').forEach(row => {
        const account = row.querySelector('[name="account"]').value;
        const debit = parseFloat(row.querySelector('[name="debit"]').value) || 0;
        const credit = parseFloat(row.querySelector('[name="credit"]').value) || 0;
        if (account && (debit || credit)) {
          lines.push({ account_number: account, debit, credit, description: '' });
        }
      });
      
      const payload = {
        entry_date: form.entry_date.value,
        description: form.description.value,
        reference: form.reference.value,
        lines
      };
      
      try {
        await app.api.post('/journal', payload);
        alert('Verifikation sparad!');
        this.render(app);
      } catch (err) {
        alert('Fel: ' + (err.data?.error || err.message));
      }
    });
  },
  
  async showEntryDetail(id, app) {
    try {
      const data = await app.api.get(`/journal/${id}`);
      if (!data.ok) return;
      
      const e = data.entry;
      document.getElementById('journal-content').innerHTML = `
        <div style="margin-bottom:16px">
          <button class="btn btn-ghost btn-sm" id="btn-back">← Tillbaka</button>
        </div>
        <div class="card" style="margin:0">
          <div class="card-header">
            <div>
              <h2 class="card-title">Verifikation #${e.entry_number}</h2>
              <p style="font-size:.8rem;color:var(--text-2)">${e.description}</p>
            </div>
            <span class="badge badge-${e.status}">${e.status}</span>
          </div>
          <div class="card-body">
            <div style="display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;font-size:.85rem">
              <div><strong>Datum:</strong> ${e.entry_date?.split('T')[0]}</div>
              <div><strong>Referens:</strong> ${e.reference || '—'}</div>
              <div><strong>Skapad:</strong> ${e.created_at?.split('T')[0]}</div>
              <div><strong>Period:</strong> ${e.period}</div>
            </div>
            <h3 style="font-size:.8rem;color:var(--text-2);margin-bottom:8px">Kontering</h3>
            <div class="table-wrap">
              <table>
                <thead><tr><th>Konto</th><th class="num">Debet</th><th class="num">Kredit</th></tr></thead>
                <tbody>
                  ${data.lines.map(l => `
                    <tr>
                      <td><strong>${l.account_number}</strong> ${l.description || ''}</td>
                      <td class="num">${l.debit ? this.fmt(l.debit) : ''}</td>
                      <td class="num">${l.credit ? this.fmt(l.credit) : ''}</td>
                    </tr>
                  `).join('')}
                </tbody>
              </table>
            </div>
            ${e.status === 'draft' ? `
              <div style="display:flex;gap:8px;margin-top:16px">
                <button class="btn btn-primary" id="btn-post">Kontera</button>
                <button class="btn btn-secondary" id="btn-delete">Ta bort</button>
              </div>
            ` : ''}
          </div>
        </div>
      `;
      
      document.getElementById('btn-back').addEventListener('click', () => this.render(app));
      
      if (e.status === 'draft') {
        document.getElementById('btn-post').addEventListener('click', async () => {
          try {
            await app.api.post(`/journal/${id}/post`);
            alert('Verifikation konterad!');
            this.render(app);
          } catch (err) {
            alert('Fel: ' + (err.data?.error || err.message));
          }
        });
      }
    } catch (e) {
      console.error(e);
    }
  },
  
  fmt(n) {
    return new Intl.NumberFormat('sv-SE', { minimumFractionDigits: 2, maximumFractionDigits: 2 }).format(n);
  }
};