const { Command } = require('../../../../interfaces/');

class HelpCommand extends Command {

    constructor(client) {

        super(client, {
            name: 'help',
            module: 'information'
        });

        this.client = client;

    }

    async execute(message, { params }) {

        if (!params.length) return message.embed({
            description: message.format('C_HELP')
        });
            
        const [ key ] = params;
        let [ result ] = this.client.resolver.components(key, 'command');
        if (!result) [ result ] = this.client.resolver.components(key, 'setting');
        if (!result) return message.embed({
            description: message.format('C_HELP_404', { component: key })
        });

        //let index = `${result.type.slice(0, 1).toUpperCase()}_${result.name.toUpperCase()}_HELP`;
        return message.embed({
            description: message.format('C_HELP_TEMPLATE', {
                desc: message.format(result.description),
                component: result.name.toUpperCase(),
                text: result.examples.map(ex => `\`{prefix}${result.type === 'command' ? result.name.toLowerCase() : `settings ${result.name.toLowerCase()}`} ${ex}\``).join('\n')
            }),
            fields: [
                {
                    name: 'Aliases',
                    value: result.aliases.map(al => al.toLowerCase()).join(', ')
                }
            ]
        });

    }

}

module.exports = HelpCommand;