import {CommandInteraction, TextChannel} from 'discord.js';
import {Command} from '../../classes/command';
import {logger} from '../../logger'
import {createContest} from '../../functions/database';

function isTextChannel(data: unknown): data is TextChannel{
  return (data as TextChannel).name !== undefined;
}

class Virtual extends Command{
  get name(){return "virtual";}
  get description(){return "Start a virtual contest.";}
  async execute(interaction: CommandInteraction): Promise<void>{
    if(!isTextChannel(interaction.channel)){
      await interaction.reply({
        content: `Channel name doesn't exist!`
      });
      logger.error(`Channel name doesn't exist`);
      return;
    }
    try{
      const contestName = interaction.channel.name;
      const channelId = interaction.channel.id;
      const startTime = new Date();
      await createContest(channelId, startTime.valueOf());
      await interaction.reply({
        content: `Contest archive ${contestName} created on ${startTime.toString()}.`
      });
      logger.log(`Contest archive ${contestName} created.`);
    }catch(error: unknown){
      logger.error(`Error occur while initializing contest`);
      return;
    }
  }
};

export const command = new Virtual();