// (C) Copyright 2015 Martin Dougiamas
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Component } from '@angular/core';
import { FormBuilder } from '@angular/forms';
import { CoreTextUtilsProvider } from '@providers/utils/text';
import { AddonModDataProvider } from '../../../providers/data';
import { AddonModDataFieldPluginComponent } from '../../../classes/field-plugin-component';

/**
 * Component to render data number field.
 */
@Component({
    selector: 'addon-mod-data-field-textarea',
    templateUrl: 'textarea.html'
})
export class AddonModDataFieldTextareaComponent extends AddonModDataFieldPluginComponent {

    component: string;
    componentId: number;

    constructor(protected fb: FormBuilder, protected textUtils: CoreTextUtilsProvider) {
        super(fb);
    }

    /**
     * Format value to be shown. Replacing plugin file Urls.
     *
     * @param  {any}    value Value to replace.
     * @return {string}       Replaced string to be rendered.
     */
    format(value: any): string {
        const files = (value && value.files) || [];

        return value ? this.textUtils.replacePluginfileUrls(value.content, files) : '';
    }

    /**
     * Initialize field.
     */
    protected init(): void {
        if (this.isShowOrListMode()) {
            this.component = AddonModDataProvider.COMPONENT;
            this.componentId = this.database.coursemodule;

            return;
        }

        let text;
        // Check if rich text editor is enabled.
        if (this.mode == 'edit') {
            const files = (this.value && this.value.files) || [];
            text = this.value ? this.textUtils.replacePluginfileUrls(this.value.content, files) : '';
        }

        this.addControl('f_' + this.field.id, text);
    }
}