'use strict';

const api = require('../api.js');
const events = require('../events.js');
const misc = require('../util/misc.js');
const views = require('../util/views.js');
const TagInputControl = require('./tag_input_control.js');

const template = views.getTemplate('post-edit-sidebar');

class PostEditSidebarControl extends events.EventTarget {
    constructor(hostNode, post, postContentControl) {
        super();
        this._hostNode = hostNode;
        this._post = post;
        this._postContentControl = postContentControl;

        views.replaceContent(this._hostNode, template({
            post: this._post,
            canEditPostContent: api.hasPrivilege('posts:edit:content'),
            canEditPostFlags: api.hasPrivilege('posts:edit:flags'),
            canEditPostNotes: api.hasPrivilege('posts:edit:notes'),
            canEditPostRelations: api.hasPrivilege('posts:edit:relations'),
            canEditPostSafety: api.hasPrivilege('posts:edit:safety'),
            canEditPostSource: api.hasPrivilege('posts:edit:source'),
            canEditPostTags: api.hasPrivilege('posts:edit:tags'),
            canEditPostThumbnail: api.hasPrivilege('posts:edit:thumbnail'),
            canCreateAnonymousPosts: api.hasPrivilege('posts:create:anonymous'),
            canDeletePosts: api.hasPrivilege('posts:delete'),
            canFeaturePosts: api.hasPrivilege('posts:feature'),
        }));

        if (this._formNode) {
            this._formNode.addEventListener('submit', e => this._evtSubmit(e));
        }

        this._tagControl = new TagInputControl(this._tagInputNode);
    }

    _evtSubmit(e) {
        e.preventDefault();
        this.dispatchEvent(new CustomEvent('submit', {
            detail: {
                post: this._post,
                safety:
                    Array.from(this._safetyButtonNodes)
                        .filter(node => node.checked)[0]
                        .value.toLowerCase(),
                tags:
                    misc.splitByWhitespace(this._tagInputNode.value),
                relations:
                    misc.splitByWhitespace(this._relationsInputNode.value),
            },
        }));
    }

    get _formNode() {
        return this._hostNode.querySelector('form');
    }

    get _submitButtonNode() {
        return this._hostNode.querySelector('.submit');
    }

    get _safetyButtonNodes() {
        return this._formNode.querySelectorAll('.safety input');
    }

    get _tagInputNode() {
        return this._formNode.querySelector('.tags input');
    }

    get _relationsInputNode() {
        return this._formNode.querySelector('.relations input');
    }
};

module.exports = PostEditSidebarControl;