// (C) Copyright 2015 Moodle Pty Ltd.
//
// 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, Input } from '@angular/core';
import { CoreCanceledError } from '@classes/errors/cancelederror';
import { CoreError } from '@classes/errors/error';
import { ModalController } from '@singletons';
import { AddonModAssignEditFeedbackModalComponent } from '../components/edit-feedback-modal/edit-feedback-modal';
import { AddonModAssignFeedbackCommentsTextData } from '../feedback/comments/services/handler';
import { AddonModAssignAssign, AddonModAssignPlugin, AddonModAssignSubmission } from '../services/assign';

/**
 * Base class for component to render a feedback plugin.
 */
@Component({
    template: '',
})
export class AddonModAssignFeedbackPluginBaseComponent {

    @Input() assign!: AddonModAssignAssign; // The assignment.
    @Input() submission!: AddonModAssignSubmission; // The submission.
    @Input() plugin!: AddonModAssignPlugin; // The plugin object.
    @Input() userId!: number; // The user ID of the submission.
    @Input() configs?: Record<string,string>; // The configs for the plugin.
    @Input() canEdit = false; // Whether the user can edit.
    @Input() edit = false; // Whether the user is editing.

    /**
     * Open a modal to edit the feedback plugin.
     *
     * @return Promise resolved with the input data, rejected if cancelled.
     */
    async editFeedback(): Promise<AddonModAssignFeedbackCommentsTextData> {
        if (!this.canEdit) {
            throw new CoreError('Cannot edit feedback');
        }

        // Create the navigation modal.
        const modal = await ModalController.create({
            component: AddonModAssignEditFeedbackModalComponent,
            componentProps: {
                assign: this.assign,
                submission: this.submission,
                plugin: this.plugin,
                userId: this.userId,
            },
        });

        await modal.present();

        const result = await modal.onDidDismiss();

        if (typeof result.data == 'undefined') {
            throw new CoreCanceledError(); // User cancelled.
        } else {
            return result.data;
        }
    }

    /**
     * Invalidate the data.
     *
     * @return Promise resolved when done.
     */
    async invalidate(): Promise<void> {
        return;
    }

}
