/*Canopy - The next generation of stoner streaming software
Copyright (C) 2024-2026 Rainbownapkin and the TTN Community

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.*/

class ChannelGuide{
    constructor(){
        this.scheduleIndex = document.querySelector('#channel-guide-schedule-index');
        this.channelList = document.querySelector('#channel-guide-channel-list');
        this.scheduledMediaDiv = document.querySelector('#channel-guide-scheduled-media');

        //Refresh the schedule
        this.refreshList();
    }

    async refreshList(){
        //Fetch latest channel list and render it to the schedule page
        this.renderList(await utils.ajax.getChannels());
    }

    renderList(schedule, now = new Date()){
        this.renderIndex(now);
    }

    renderIndex(now = new Date()){
        //DO EM 3 TEIMS!
        for(let slot = 0; slot < 3; slot++){
            //Clone passed date object to prevent over-writing
            const setDate = new Date(now.getTime());

            //Up timeslot by 30 minutes for each timeslot in the loop
            setDate.setMinutes(setDate.getMinutes() + (slot * 30));

            //Generate timeslot label
            const timeslotLabel = document.createElement('h3');
            timeslotLabel.classList.add('channel-guide-timeslot-label');
            timeslotLabel.textContent = utils.ux.timeStringFromDate(setDate, false);

            //Append timeslot label to schedule index
            this.scheduleIndex.appendChild(timeslotLabel);
        }
    }
}

const channelGuide = new ChannelGuide();