module.exports = function(Client) {
    
    require("../scopes/client/card.js")(Client);
    require("../scopes/client/activate.js")(Client);
    require("../scopes/client/addresses.js")(Client);
    
    // Validations
    Client.validatesUniquenessOf('name', {message: 'El nombre debe ser único'});
    Client.validatesUniquenessOf('fi', {message: 'El NIF/CIF debe ser único'});
    Client.validatesPresenceOf('socialName', {message: 'Debe especificarse la razón social'});
    Client.validatesFormatOf('postcode', {allowNull: true, with: /^\d+$/, message: 'El código postal solo debe contener números'});
    Client.validatesLengthOf('postcode', {allowNull: true, min: 3, max: 10});
    Client.validatesFormatOf('email', {allowNull: true, with: /^[\w|\.|\-]+@\w[\w|\.|\-]*\w$/, message: 'Correo electrónico inválido'});

    Client.validate('payMethod', hasCC, {message: 'Introduzca el iban del cliente'});
    function hasCC(err) {
        if (this.payMethod == 2 && !this.iban) err();
    };

    Client.validate('payMethod', hasSalesMan, {message: 'No se puede cambiar la forma de pago si no hay comercial asignado'});
    function hasSalesMan(err) {
        if(this.payMethod && !this.salesPerson) err();
    };

    Client.validatesLengthOf('iban', {allowNull: true, min: 23, max: 23});
    // Hooks

    Client.observe('before save', function(ctx, next) { 
        if(ctx.instance) {
            if (!ctx.instance.dueDay){
                ctx.instance.dueDay = 5;
            }
            next();
        }
        else {
             Client.findById(ctx.where.id,
                function(err, item) {
                    if (!err) {
                        if (item.payMethod != ctx.data.payMethod && item.dueDay == ctx.data.dueDay) {
                            ctx.data.dueDay = 5;
                        }
                    }
                    next();
                }
            );
        }
    });


    // Basic filter

    Client.installMethod('filter', filterClients);
    function filterClients(p) {
        return {
            where: {
                id: p.id,
                name: {regexp: p.name},
                cif: p.cif,
                socialName: {regexp: p.socialName},
                city: {regexp: p.city},
                postcode: p.postcode,
                email: {regexp: p.email},
                phone: p.phone
            },
            skip: (p.page - 1) * p.size,
            limit: p.size
        };
    }

};