const {MessageEmbed,Message} = require("discord.js");
const { stripIndents } = require("common-tags");
const {resddirSync, readFileSync, readdirSync } = require("fs")



module.exports ={
    name:"help",
    aliases:["h","help","commands"],
    category:"info",
    description:" gives the list of commands of the bot and tells the usage",
    usage:"(command)",

    run: async(client,message,args) =>{
        const embed = new MessageEmbed()
        .setColor("RED")
        .setAuthor(`${message.guild.me.displayName} Help`,message.guild.iconURL)
        .setThumbnail(client.user.displayAvatar)

        if(!args[0]){
            const categories = readdirSync("./commands/")
            embed.setDescription(`These are the available commands for ${message.guild.me.displayName}\nThe bot prefix is: **s!**`)
            embed.setFooter(`${message.guild.me.displayName} Total Commands: ${client.commands.size}`,client.user.displayAvatarURL)

            categories.forEach(category =>{
                const dir = client.commands.filter(c => c.config.category === category)
                const capitalise = category.slice(0, 1).toUpperCase() + category.slice(1)
                try{
                    embed.addField(`> ${capitalise} [${dir.size}]:`,dir.map(c=>`\`${config.name}\``).join(" "))
                }catch(e){
                    message.channel.send(e)
                }
            })
            return message.channel.send(embed)
            
        }else{
            let command = client.commands.get(bot.aliases.get(args[0].toLowerCase()) || args[0].toLowerCase())
            if(!command) return message.channel.send(embed.setTitle("Invalid command,").setDescription(`Do s!help for the list of the commands`))
            command = command.config
            embed.setDescription(stripIndents`The bot prefix is \`s!\`\n
            **Command:** ${command.slice(0, 1).toLowerCase() + command.name.slice(1)}
            **Description:** ${command.description || "No Description provided"}
            **Usage:** ${command.usage ? `\`s!${command.name} ${command.usage}\`` : "No usage"}
            **Accessible by:** ${command.accessabley || "Members"}
            **Aliases:** ${command.aliases ? command.aliases.join(" ") :"None"}`)

            return message.channel.send(embed)
        }
        
    }
}