(function() {
const BrandCatalog = {
currentBrand: null,
currentCategory: null,
state: 'brands',
_lastItems: [],
_allBrands: [],
_offset: 0,
_limit: 50,
_total: 0,
_getToken: function() {
return localStorage.getItem('pos_token');
},
_headers: function() {
var token = this._getToken();
return {
'Authorization': 'Bearer ' + (token || ''),
'Content-Type': 'application/json'
};
},
_checkAuth: function(resp) {
if (resp.status === 401) {
localStorage.removeItem('pos_token');
window.location.href = '/pos/login';
return false;
}
return true;
},
el: function(id) { return document.getElementById(id); },
show: function() {
if (!this._getToken()) {
window.location.href = '/pos/login';
return;
}
this.el('brandCatalogOverlay').style.display = 'block';
document.body.style.overflow = 'hidden';
this.loadBrands();
},
hide: function() {
this.el('brandCatalogOverlay').style.display = 'none';
document.body.style.overflow = '';
this.reset();
},
reset: function() {
this.currentBrand = null;
this.currentCategory = null;
this.state = 'brands';
this._lastItems = [];
this._allBrands = [];
this._offset = 0;
this._total = 0;
},
loading: function(on) {
this.el('brandCatalogLoading').style.display = on ? 'block' : 'none';
},
setContent: function(html) {
this.el('brandCatalogContent').innerHTML = html;
},
setBreadcrumb: function(html) {
this.el('brandCatalogBreadcrumb').innerHTML = html;
},
// ---------- BRANDS ----------
loadBrands: function() {
this.loading(true);
this.state = 'brands';
this.setBreadcrumb('Marcas de vehiculo');
var self = this;
fetch('/pos/api/catalog/vehicle-brands', { headers: this._headers() })
.then(function(r) {
if (!self._checkAuth(r)) return null;
return r.json();
})
.then(function(data) {
if (!data) return;
self.loading(false);
self._allBrands = data.brands || [];
if (!self._allBrands.length) {
self.setContent('No se encontraron marcas.
');
return;
}
self.renderBrandList(self._allBrands);
})
.catch(function(err) {
self.loading(false);
self.setContent('Error al cargar marcas: ' + escapeHtml(err.message) + '
');
});
},
renderBrandList: function(brands) {
var html = '' +
'' +
'
';
brands.forEach(function(b) {
html += '' +
'
' + escapeHtml(b.name) + '
' +
'
' + (b.part_count || 0) + ' refacciones
' +
'
' +
'
No se encontraron categorias para ' + escapeHtml(brandName) + '.
' +
'
' +
'
' +
'
' + escapeHtml(c.name) + '
' +
'
' + c.part_count + ' refacciones
' +
'
Error al cargar categorias: ' + escapeHtml(err.message) + '
');
});
},
selectCategory: function(catId, catName) {
this.currentCategory = { id: catId, name: catName };
this._offset = 0;
this.loadParts(this.currentBrand, catId, '');
},
// ---------- PARTS ----------
loadParts: function(brandName, categoryId, searchTerm) {
this.loading(true);
this.state = 'parts';
this.setBreadcrumb(
'Marcas › ' +
'' + escapeHtml(brandName) + ' › ' +
'' + escapeHtml(this.currentCategory.name) + ''
);
var url = '/pos/api/catalog/brand-parts?brand=' + encodeURIComponent(brandName) + '&category_id=' + encodeURIComponent(categoryId) +
'&limit=' + this._limit + '&offset=' + this._offset;
if (searchTerm) {
url += '&search=' + encodeURIComponent(searchTerm);
}
var self = this;
fetch(url, { headers: this._headers() })
.then(function(r) {
if (!self._checkAuth(r)) return null;
return r.json();
})
.then(function(data) {
if (!data) return;
self.loading(false);
self._lastItems = data.items || [];
self._total = data.total || 0;
self._offset = data.offset || 0;
if (!data.items || !data.items.length) {
self.renderPartsList([], searchTerm);
return;
}
self.renderPartsList(data.items, searchTerm);
})
.catch(function(err) {
self.loading(false);
self.setContent('Error al cargar refacciones: ' + escapeHtml(err.message) + '
');
});
},
renderPartsList: function(items, searchTerm) {
var html = '' +
'' +
'' +
'' +
'
';
if (!items.length) {
html += '' +
'
No se encontraron refacciones.
' +
'
' +
'
' +
'Mostrando ' + startIdx + '-' + endIdx + ' de ' + this._total + ' refacciones' +
'
';
html += '';
items.forEach(function(p) {
var price = p.local_price ? '$' + Number(p.local_price).toFixed(2) : 'Consultar precio';
var img = '/pos/static/images/placeholder-part.png';
var stockBadge = p.local_stock > 0
? '
' + p.local_stock + ' en stock'
: '
Sin stock local';
html += '
' +
'
' +
'
 + ')
' +
'
' +
'
' +
'
' + escapeHtml(p.oem_part_number || 'N/A') + stockBadge + '
' +
'
' + escapeHtml(p.name || '') + '
' +
'
' + price + '
' +
'
' +
'
' +
'
';
});
html += '
' +
'' +
'Pagina ' + pageNum + ' de ' + totalPages + '' +
'' +
'
';
this.setContent(html);
},
searchParts: function(term) {
this._offset = 0;
this.loadParts(this.currentBrand, this.currentCategory.id, term);
},
clearPartsSearch: function() {
this._offset = 0;
this.loadParts(this.currentBrand, this.currentCategory.id, '');
},
goToPage: function(newOffset) {
if (newOffset < 0) return;
this._offset = newOffset;
var searchInput = document.getElementById('partsSearchInput');
var term = searchInput ? searchInput.value : '';
this.loadParts(this.currentBrand, this.currentCategory.id, term);
},
addToCart: function(partId, event) {
if (event) event.stopPropagation();
var part = this._lastItems.find(function(p) { return p.id === partId; });
if (!part) {
alert('Error: no se encontro la refaccion');
return;
}
if (window.CatalogApp && CatalogApp.addToCart) {
CatalogApp.addToCart({
id: part.id,
part_number: part.oem_part_number || 'N/A',
name: part.name || 'Refaccion',
brand: '',
price: part.local_price || 0,
tax_rate: 0.16,
unit: 'PZA',
stock: part.local_stock || 0,
source: 'oem-brand',
inventory_id: null
}, 1);
var btn = event.target;
var oldText = btn.textContent;
btn.textContent = 'Agregado!';
btn.style.background = 'var(--color-success)';
setTimeout(function() { btn.textContent = oldText; btn.style.background = ''; }, 1500);
return;
}
alert('Carrito no disponible. Asegurate de que la pagina haya cargado completamente.');
}
};
function escapeHtml(text) {
if (!text) return '';
var div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
window.BrandCatalog = BrandCatalog;
})();