import ngModule from '../../module';
import Field from '../field';

export default class Textarea extends Field {
    constructor($element, $scope, $compile) {
        super($element, $scope, $compile);

        let html = `<textarea ng-model="$ctrl.field"></textarea>`;
        this.input = this.$compile(html)($scope)[0];
    }

    set rows(value) {
        this.input.rows = typeof value == 'number' && value > 0 ? value : 3;
    }

    get rows() {
        return this.input.rows;
    }

    set maxlength(value) {
        let length = typeof value == 'number' && value > 1 ? value : 50;
        this.input.setAttribute('maxlength', length);
    }

    get maxlength() {
        return this.input.getAttribute('maxlength', length);
    }
}

ngModule.vnComponent('vnTextarea', {
    controller: Textarea,
    bindings: {
        rows: '<?',
        maxlength: '<?'
    }
});