import Ember from 'ember';

export default Ember.Component.extend({

    player: Ember.inject.service(),

    classNames: ['notice-component'],

    item: Ember.computed('model', 'player.model', function() {

        return this.get('model') || this.get('player').get('model');

    }),

    participants: Ember.computed('item.contributors', function() {

        var participants = [];

        if(this.get('item')) {

            this.get('item').get('contributors').forEach(function(contributor) {

                if(contributor.name) {

                    var participant = participants.find(participant => participant.name === contributor.name);

                    if(participant) {

                        participant['role'].push(contributor.role.split('/').pop());

                    } else {

                        participants.push({ name: contributor.name, role: [ contributor.role.split('/').pop() ] });

                    }    

                }

            });

        }

        return participants;

    }),

    subjects: Ember.computed('item.subjects', function() {

        var subjects = [];

        if(this.get('item')) {

            this.get('item').get('subjects').forEach(function(subject) {

                var object = {};

                if(typeof subject === 'object') {

                    if(subject.datatype) {

                        object['url'] = subject.datatype;

                    }

                    if(subject.value) {

                        object['name'] = subject.value;

                    }

                } else {

                    object['url'] = subject;

                }

                subjects.push(object);

            });

        }

        return subjects;

    }),

    location: Ember.computed('item.geoInfo', function() {

        var location = '';

        if(this.get('item')) {

            var meta = this.get('item').get('geoInfo').notes.find(element => element.lang);

            if(meta) {

                location = meta.value;

            }

        }

        return location;

});