import ngModule from '../module';
import './style.scss';

export default class Controller {
    constructor($scope) {
        this.$ = $scope;
        this.actionsText = {
            'insert': 'Creates',
            'update': 'Updates',
            'delete': 'Deletes',
            'select': 'Views'
        };
        this.filter = {
            include: [{
                relation: 'user',
                scope: {
                    fields: ['name'],
                    include: {
                        relation: 'worker',
                        scope: {
                            fields: ['id']
                        }
                    }
                },
            }],
        };
    }

    get logs() {
        return this._logs;
    }

    set logs(value) {
        this._logs = value;

        if (this.logs) {
            this.logs.forEach(log => {
                log.oldProperties = this.getInstance(log.oldInstance);
                log.newProperties = this.getInstance(log.newInstance);
            });
        }
    }

    showWorkerDescriptor(event, workerFk) {
        if (event.defaultPrevented) return;

        event.preventDefault();
        event.stopPropagation();

        this.selectedWorker = workerFk;
        this.$.workerDescriptor.parent = event.target;
        this.$.workerDescriptor.show();
    }

    getInstance(instance) {
        const properties = [];
        let validDate = /^(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[01]|0[1-9]|[12][0-9])T(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9])(.[0-9]+)?(Z)?$/;

        if (typeof instance == 'object' && instance != null) {
            Object.keys(instance).forEach(property => {
                if (validDate.test(instance[property]))
                    instance[property] = new Date(instance[property]).toLocaleString('es-ES');

                properties.push({key: property, value: instance[property]});
            });
            return properties;
        }
        return null;
    }
}

Controller.$inject = ['$scope'];

ngModule.component('vnLog', {
    controller: Controller,
    template: require('./index.html'),
    bindings: {
        model: '<',
        originId: '<',
        url: '@'
    }
});