var query = []
var grid = null


function get_series(){
    webix.ajax().get('/values/series', function(text, data){
        var values = data.json()
        table_series.clear()
        table_series.insert(values)
        pre = values[0]
        $$('lst_serie').getList().parse(values)
        $$('lst_serie').setValue(pre.id)
        if(pre.usar_con){
            $$('lst_tipo_comprobante').setValue(pre.usar_con)
            $$('lst_tipo_comprobante').config.readonly = true
            $$('lst_tipo_comprobante').refresh()
        }
    })
}


function get_forma_pago(){
    webix.ajax().get('/values/formapago', function(text, data){
        var values = data.json()
        pre = values[0]
        $$('lst_forma_pago').getList().parse(values)
        $$('lst_forma_pago').setValue(pre.id)
    })
}


function get_monedas(){
    webix.ajax().get('/values/monedas', function(text, data){
        var values = data.json()
        pre = values[0]
        $$('lst_moneda').getList().parse(values)
        $$('lst_moneda').setValue(pre.id)
    })
}


function get_uso_cfdi(){
    webix.ajax().get('/values/usocfdi', function(text, data){
        var values = data.json()
        pre = values[0]
        table_usocfdi.clear()
        table_usocfdi.insert(values)
        $$('lst_uso_cfdi').getList().parse(values)
        $$('lst_uso_cfdi').setValue(pre.id)
    })
}


function default_config(){
    webix.ajax().sync().get('/values/taxes', function(text, data){
        var values = data.json()
        table_taxes.clear()
        table_taxes.insert(values)
    })
    get_series()
    get_forma_pago()
    get_monedas()
    get_uso_cfdi()
    table_pt.clear()
    table_totals.clear()
}


function cmd_new_invoice_click(id, e, node){
    var form = $$('form_invoice')
    var grid_totals = $$('grid_totals')
    grid = $$('grid_details')

    default_config()
    form.adjust()
    form.setValues({id: 0, id_partner: 0, lbl_client: 'Ninguno'})
    grid.clearAll()
    grid_totals.clearAll()
    grid_totals.add({id: 1, concepto: 'SubTotal', importe: 0})
    $$('multi_invoices').setValue('invoices_new')
    form.focus('search_client_id')
}


function cmd_edit_invoice_click(id, e, node){

    $$("multi_invoices").setValue("invoices_new")

};


function cmd_delete_invoice_click(id, e, node){

    webix.message({type:"success", text: "OK Delete"});

};


function cmd_timbrar_click(id, e, node){
    var form = this.getFormView()

    if (!form.validate()) {
        webix.message({type: 'error', text: 'Valores inválidos'})
        return
    }

    $$('form_invoice').clear();
    $$('multi_invoices').setValue('invoices_home')
    webix.message({type:"success", text: "Factura guardada correctamente"})
}


function cmd_close_invoice_click(id, e, node){
    $$('multi_invoices').setValue('invoices_home')
}


function search_client_by_id(id){
    var msg = ''
    webix.ajax().get('/values/client', {'id': id}, {
        error: function(text, data, xhr) {
            webix.message({type: 'error', text: 'Error al consultar'})
        },
        success: function(text, data, xhr){
            var values = data.json()
            if (values.ok){
                set_client(values.row)
            }else{
                msg = 'No se encontró un cliente con la clave: ' + id
                webix.message({type:'error', text: msg})
            }
        }
    })

}


function set_client(row){
    var form = $$('form_invoice')
    var html = '<span class="webix_icon fa-user"></span><span class="lbl_partner">'

    form.setValues({
        id_partner:row.id, search_client_id:'', search_client_name:''}, true)
    html += row.nombre + ' (' + row.rfc + ')</span>'
    $$('lbl_client').setValue(html)
    form.focus('search_product_id')
}


function grid_clients_found_click(obj){
    set_client(obj)
}


function search_client_id_key_press(code, e){
    var value = this.getValue()
    if(code == 13 && value.length > 0){
        var id = parseInt(value, 10)
        if (isNaN(id)){
            webix.message({type:'error', text:'Captura una clave válida'});
        }else{
            search_client_by_id(id)
        }
    }
}


function calculate_taxes(){
    var tmp = null
    table_totals.clear()
    var subtotal = 0
    var total_iva = 0
    var id = 2
    var grid_totals = $$('grid_totals')

    grid_totals.clearAll()
    grid_totals.add({id: 1, concepto: 'SubTotal', importe: 0})

    grid.eachRow(function(row){
        var product = grid.getItem(row)
        subtotal += parseFloat(product.importe)
        query = table_pt.chain().find({'product': product.id}).data()
        for(var tax of query){
            tmp = table_totals.findOne({'tax': tax.tax})
            if(tmp === null){
                table_totals.insert(
                    {'tax': tax.tax, 'importe': parseFloat(product.importe)})
                tmp = table_totals.findOne({'tax': tax.tax})
            }else{
                tmp.importe += parseFloat(product.importe)
                table_totals.update(tmp)
            }
        }
    })

    var tax = null
    var tipo = 'Traslado '
    var concepto = ''
    var total_tax = 0
    query = table_totals.chain().data()
    for(var t of query){
        tax = table_taxes.findOne({'id': t.tax})
        if(tax.tipo == 'E' || tax.tipo == 'R'){
            continue
        }
        concepto = tipo + tax.name + ' (' + tax.tasa + ')'
        total_tax = (tax.tasa * t.importe).round(2)
        grid_totals.add({id: id, concepto: concepto, importe: total_tax})
        id += 1
        if(tax.name == 'IVA'){
            total_iva += total_tax
        }
    }

    tipo = 'Retención '
    for(var t of query){
        tax = table_taxes.findOne({'id': t.tax})
        if(tax.tipo == 'E' || tax.tipo == 'T'){
            continue
        }
        concepto = tipo + tax.name + ' (' + tax.tasa + ')'
        if(tax.tasa == (2/3).round(6)){
            total_tax = (tax.tasa * total_iva * -1).round(2)
            concepto = tipo + tax.name + ' (2/3)'
        }else{
            total_tax = (tax.tasa * t.importe * -1).round(2)
        }
        grid_totals.add({id: id, concepto: concepto, importe: total_tax})
        id += 1
    }

    row = {importe: subtotal}
    grid_totals.updateItem(1, row)
}


function set_product(values){
    var taxes = values.taxes
    var values = values.row
    var form = $$('form_invoice')
    var row = grid.getItem(values.id)

    values['delete'] = '-'
    if (row == undefined){
        values['cantidad'] = 1
        values['importe'] = values['valor_unitario']
        grid.add(values)
    } else {
        values['cantidad'] = parseFloat(row.cantidad) + 1
        values['importe'] = values['valor_unitario'] * values['cantidad']
        grid.updateItem(row.id, values)
    }
    form.setValues({search_product_id:'', search_product_name:''}, true)

    for(var v of taxes){
        var pt = table_pt.findOne(v)
        if(pt === null){
            table_pt.insert(v)
        }
    }
    calculate_taxes()
}


function grid_products_found_click(obj){
    search_product_by_id(obj.id)
}


function search_product_by_id(id){
    var msg = ''

    webix.ajax().get('/values/product', {'id': id}, {
        error: function(text, data, xhr) {
            webix.message({type: 'error', text: 'Error al consultar'})
        },
        success: function(text, data, xhr){
            var values = data.json()
            if (values.ok){
                set_product(values)
            } else {
                msg = 'No se encontró un producto con la clave: ' + id
                webix.message({type: 'error', text: msg})
            }
        }
    })

}


function search_product_id_key_press(code, e){
    var value = this.getValue()
    if(code == 13 && value.length > 0){
        var id = parseInt(value, 10)
        if (isNaN(id)){
            webix.message({type: 'error', text: 'Captura una clave válida'});
        }else{
            search_product_by_id(id)
        }
    }
}


function grid_details_click(id, e, node){
    if(id.column != 'delete'){
        return
    }
    grid.remove(id.row)
    calculate_taxes()
}