/**
 * Created by Pensare Software.
 * User: Theo Weijmer
 * Date: 25/12/2017
 * Time: 17:32
 */

$( function () {
    dbo.editUserModal = {

        id        : null,
        roles     : ko.observableArray( [] ),
        firstname : ko.observable(),
        lastname  : ko.observable(),
        middlename: ko.observable(),
        username  : ko.observable(),
        email     : ko.observable(),
        role      : ko.observable(),
        hourlyRate: ko.observable(),

        callback: null,

        init: function () {
            var vm = dbo.editUserModal;

            dbo.rolesDataservice.getAllRoles( 'F', function ( data ) {
                vm.roles( data );
            } );
        },

        newEditUser: function ( user, callback ) {
            var vm = dbo.editUserModal;
            vm.callback = typeof(callback) == 'function' ? callback : null;

            vm.showUserModal();

            vm.setUser( user );
        },

        setRole: function () {
            var vm = dbo.editUserModal;

            vm.role( this.rolelevel );
        },

        saveUser: function () {
            var vm = dbo.editUserModal;

            if ( vm.formValid == false ) return;

            var submitDATA = {
                id        : vm.id,
                firstname : vm.firstname(),
                middlename: vm.middlename(),
                lastname  : vm.lastname(),
                username  : vm.username(),
                email     : vm.email(),
                role      : vm.role(),
                hourlyrate: vm.hourlyRate()
            }

            dbo.userDataService.saveUser( submitDATA, function ( data ) {
                if ( data.success ) {
                    tellMe( {
                        title     : 'gebruiker aangemaakt',
                        message   : 'gebuiker is succesvol opgeslagen',
                        modalClass: 'modal-success'
                    }, function () {
                        vm.hideUserModal();

                        if ( typeof(vm.callback) == 'function' ) vm.callback();
                    } );

                    return;
                }

                var errorMessage = '<ul>';
                $.each( data.messages, function ( i, p ) {
                    if ( p[0] ) {
                        errorMessage += '<li>' + i + ': ' + p[0] + '</li>';
                    }
                } );
                errorMessage += '</ul>';
                tellMe( {
                    title     : 'fout aanmaken gebruiker',
                    message   : errorMessage,
                    modalClass: 'modal-danger'
                } );
            } );
        },

        setUser: function ( user ) {
            var vm = dbo.editUserModal;
            var role = isNaN( user.role ) ? null : user.role;

            vm.id = user.id || 0;
            vm.firstname( user.firstname || '' );
            vm.lastname( user.lastname || '' );
            vm.middlename( user.middlename || '' );
            vm.username( user.username || '' );
            vm.email( user.email || '' );
            vm.role( user.role || null );
            vm.hourlyRate( user.hourlyrate || 0 );
        },

        showUserModal: function () {
            $( "#user-modal" ).modal( 'show' );
        },

        hideUserModal: function () {
            $( "#user-modal" ).modal( 'hide' );
        },

        validateNumber: function ( field ) {
            var vm = dbo.editUserModal;
            vm[field]( dbo.helpers.validateNumber( vm[field](), true ) );
        }
    };

    dbo.editUserModal.init();

    dbo.editUserModal.lastnameInvalid = ko.pureComputed( function () {
        if ( !this.lastname() ) return true;

        if ( this.lastname().length < 2 ) return true;

        return false;
    }, dbo.editUserModal );

    dbo.editUserModal.firstnameInvalid = ko.pureComputed( function () {
        if ( !this.firstname() ) return true;

        if ( this.firstname().length < 2 ) return true;

        return false;
    }, dbo.editUserModal );

    dbo.editUserModal.usernameInvalid = ko.pureComputed( function () {
        if ( !this.username() ) return true;

        if ( this.username().length < 4 ) return true;

        return false;
    }, dbo.editUserModal );

    dbo.editUserModal.emailInvalid = ko.pureComputed( function () {
        if ( !this.email() ) return true;

        return !dbo.helpers.validateEmail( this.email() );
    }, dbo.editUserModal );

    dbo.editUserModal.formValid = ko.pureComputed( function () {
        if ( this.firstnameInvalid() ) return false;
        if ( this.lastnameInvalid() ) return false;
        if ( this.usernameInvalid() ) return false;
        if ( this.emailInvalid() ) return false;

        return true;
    }, dbo.editUserModal )

    ko.applyBindings( dbo.editUserModal, document.getElementById( 'user-modal' ) );

} );