/* ═══════════════════════════════════════════════════
   Crank — API Keys page
   Data: GET /api/workspaces/{slug}/keys
   ═══════════════════════════════════════════════════ */

var KEYS = [];
var currentWorkspaceSlug = '';

var SCOPES = ['read', 'write', 'deploy'];
var SCOPE_DESC = {
  read:   'Read operations, logs, and usage',
  write:  'Create and update operations',
  deploy: 'Publish and rollback deployments',
};

var selectedScopes = new Set(['read']);
var search = '';

// ── API helpers ──────────────────────────────────────────────────────────────

function apiBase() {
  return '/api/workspaces/' + currentWorkspaceSlug + '/keys';
}

// In production: replace fetch(mockUrl()) with fetch(apiBase())
function mockUrl() {
  return (window.DATA_URL || 'data/') + 'keys.json';
}

// ── Load keys for current workspace ─────────────────────────────────────────

function loadKeys() {
  currentWorkspaceSlug = getCurrentWs().slug;

  setTableLoading(true);

  // Production: fetch(apiBase())
  fetch(mockUrl())
    .then(function(r) {
      if (!r.ok) throw new Error('HTTP ' + r.status);
      return r.json();
    })
    .then(function(data) {
      // Mock JSON is keyed by workspace slug; real API returns array directly
      KEYS = Array.isArray(data) ? data : (data[currentWorkspaceSlug] || []);
      setTableLoading(false);
      renderTable();
    })
    .catch(function() {
      KEYS = [];
      setTableLoading(false);
      renderTable();
    });
}

function setTableLoading(on) {
  var tbody = document.getElementById('keys-tbody');
  if (!on) return;
  tbody.innerHTML = '';
  var tr = document.createElement('tr');
  var td = document.createElement('td');
  td.colSpan = 7;
  td.style.cssText = 'text-align:center;padding:36px;color:var(--text-muted);';
  td.textContent = 'Loading…';
  tr.appendChild(td);
  tbody.appendChild(tr);
}

// ── Mutations (in production: real fetch calls) ──────────────────────────────

function revokeKey(id) {
  if (!confirm('Revoke this key? All requests using it will fail immediately.')) return;

  // Production: fetch(apiBase() + '/' + id, { method: 'PATCH', body: JSON.stringify({ status: 'revoked' }) })
  var k = KEYS.find(function(k) { return k.id === id; });
  if (k) { k.status = 'revoked'; renderTable(); }
}

function deleteKey(id) {
  // Production: fetch(apiBase() + '/' + id, { method: 'DELETE' })
  KEYS.splice(KEYS.findIndex(function(k) { return k.id === id; }), 1);
  renderTable();
}

function createKey(name, scopes) {
  // Production: fetch(apiBase(), { method: 'POST', body: JSON.stringify({ name, scopes }) })
  //   → response: { key: 'mcp_...', prefix: 'mcp_...', id: '...' }
  var rand   = Array.from({length: 32}, function() { return Math.random().toString(36)[2]; }).join('');
  var rawKey = 'mcp_' + name.toLowerCase().replace(/[^a-z0-9]/g, '').slice(0, 4) + '_' + rand;
  var prefix = rawKey.slice(0, 12) + '…';
  var newKey = {
    id:       'key_' + Date.now(),
    name:     name,
    prefix:   prefix,
    scopes:   scopes,
    created:  new Date().toISOString().slice(0, 10),
    lastUsed: 'Never',
    status:   'active',
  };
  KEYS.unshift(newKey);
  return rawKey;
}

// ── Render ───────────────────────────────────────────────────────────────────

function renderScopes() {
  var el   = document.getElementById('scope-checkboxes');
  var tmpl = document.getElementById('tmpl-scope-checkbox');
  el.innerHTML = '';
  SCOPES.forEach(function(s) {
    var node  = tmpl.content.cloneNode(true);
    var input = node.querySelector('input');
    input.dataset.scope = s;
    if (selectedScopes.has(s)) input.checked = true;
    node.querySelector('.scope-checkbox-name').textContent = s;
    node.querySelector('.scope-checkbox-desc').textContent = SCOPE_DESC[s];
    input.addEventListener('change', function() {
      if (this.checked) selectedScopes.add(this.dataset.scope);
      else selectedScopes.delete(this.dataset.scope);
    });
    el.appendChild(node);
  });
}

function renderTable() {
  var q     = search.toLowerCase();
  var tbody = document.getElementById('keys-tbody');
  var rows  = KEYS.filter(function(k) {
    return !q || k.name.toLowerCase().includes(q) || k.prefix.includes(q);
  });

  tbody.innerHTML = '';

  if (!rows.length) {
    var empty = document.createElement('tr');
    var td    = document.createElement('td');
    td.colSpan = 7;
    td.style.cssText = 'text-align:center;padding:36px;color:var(--text-muted);';
    td.textContent = KEYS.length ? 'No keys match your search' : 'No API keys yet';
    empty.appendChild(td);
    tbody.appendChild(empty);
    return;
  }

  var tmpl = document.getElementById('tmpl-key-row');
  rows.forEach(function(k) {
    var node = tmpl.content.cloneNode(true);
    node.querySelector('.col-name').textContent     = k.name;
    node.querySelector('.col-mono').textContent     = k.prefix;
    node.querySelector('.col-created').textContent  = k.created;
    node.querySelector('.col-last-used').textContent = k.lastUsed;

    var scopesEl = node.querySelector('.col-scopes');
    k.scopes.forEach(function(s) {
      var span = document.createElement('span');
      span.className   = 'badge badge-scope';
      span.textContent = s;
      scopesEl.appendChild(span);
    });

    var badge = document.createElement('span');
    badge.className   = k.status === 'active' ? 'badge badge-active' : 'badge badge-revoked';
    badge.textContent = k.status === 'active' ? 'Active' : 'Revoked';
    node.querySelector('.col-status').appendChild(badge);

    var actionsActive  = node.querySelector('.actions-active');
    var actionsRevoked = node.querySelector('.actions-revoked');
    if (k.status === 'active') {
      actionsActive.querySelector('[title="Copy key prefix"]')
        .addEventListener('click', function() { copyPrefix(k.prefix); });
      actionsActive.querySelector('[title="Revoke key"]')
        .addEventListener('click', function() { revokeKey(k.id); });
    } else {
      actionsActive.style.display  = 'none';
      actionsRevoked.style.display = '';
      actionsRevoked.querySelector('[title="Delete"]')
        .addEventListener('click', function() { deleteKey(k.id); });
    }

    tbody.appendChild(node);
  });
}

// ── Modal ────────────────────────────────────────────────────────────────────

var modal = document.getElementById('modal-create');

function openModal() {
  document.getElementById('modal-form-body').style.display    = '';
  document.getElementById('modal-reveal-body').style.display  = 'none';
  document.getElementById('modal-footer-create').style.display = '';
  document.getElementById('modal-footer-done').style.display  = 'none';
  document.getElementById('new-key-name').value = '';
  selectedScopes = new Set(['read']);
  renderScopes();
  modal.classList.add('open');
  setTimeout(function() { document.getElementById('new-key-name').focus(); }, 50);
}

function closeModal() { modal.classList.remove('open'); }

document.getElementById('btn-create-key').addEventListener('click', openModal);
document.getElementById('modal-close-btn').addEventListener('click', closeModal);
document.getElementById('modal-cancel-btn').addEventListener('click', closeModal);
modal.addEventListener('click', function(e) { if (e.target === modal) closeModal(); });

document.getElementById('modal-confirm-btn').addEventListener('click', function() {
  var name = document.getElementById('new-key-name').value.trim();
  if (!name) { document.getElementById('new-key-name').focus(); return; }
  if (!selectedScopes.size) { alert('Select at least one scope.'); return; }

  var rawKey = createKey(name, Array.from(selectedScopes));

  document.getElementById('reveal-key-value').textContent      = rawKey;
  document.getElementById('modal-form-body').style.display     = 'none';
  document.getElementById('modal-reveal-body').style.display   = '';
  document.getElementById('modal-footer-create').style.display = 'none';
  document.getElementById('modal-footer-done').style.display   = '';
  renderTable();
});

document.getElementById('modal-done-btn').addEventListener('click', closeModal);

document.getElementById('copy-key-btn').addEventListener('click', function() {
  var val = document.getElementById('reveal-key-value').textContent;
  navigator.clipboard && navigator.clipboard.writeText(val);
  this.innerHTML = '<svg width="13" height="13"><use href="' + (window.APP_BASE||'') + 'icons/general/check.svg#icon"/></svg>';
});

document.getElementById('key-search').addEventListener('input', function() {
  search = this.value;
  renderTable();
});

// ── Init ─────────────────────────────────────────────────────────────────────

function copyPrefix(prefix) {
  navigator.clipboard && navigator.clipboard.writeText(prefix);
}

document.addEventListener('DOMContentLoaded', loadKeys);