var bot = require('../../commandclient.js')

module.exports = {
  label: 'help',
  dm: false,
  enabled: true,
  generator: (msg, args) => {
      var result = "";
      if(args.length > 0) {
          var cur = bot.commands[bot.commandAliases[args[0]] || args[0]];
          if(!cur) {
              return "<:notdone:334852376034803714> Command not found";
          }
          var label = cur.label;
          for(var i = 1; i < args.length; ++i) {
              cur = cur.subcommands[cur.subcommandAliases[args[i]] || args[i]];
              if(!cur) {
                  return "<:notdone:334852376034803714> Command not found";
              }
              label += " " + cur.label;
          }
          result += `**Command:** [>${label}]() \n**Usage:** ${cur.usage}\n**Description:** ${cur.fullDescription}`;
          if(Object.keys(cur.aliases).length > 0) {
              result += `\n\n**Aliases:** ${cur.aliases.join(", ")}`;
          }
          if(Object.keys(cur.subcommands).length > 0) {
              result += "\n\n**Subcommands:**";
              for(var subLabel in cur.subcommands) {
                  if(cur.subcommands[subLabel].permissionCheck(msg)) {
                      result += `\n  **${subLabel}** - ${cur.subcommands[subLabel].description}`;
                  }
              }
          }
      } else {
          result += `${bot.commandOptions.name} - ${bot.commandOptions.description}\n`;
          if(bot.commandOptions.owner) {
              result += `by ${bot.commandOptions.owner}\n`;
          }
          result += "\n";
          result += "**Commands:**\n";
          for(label in bot.commands) {
              if(bot.commands[label] && bot.commands[label].permissionCheck(msg)) {
                  result += `  [>${label}]() - ${bot.commands[label].description}\n`;
              }
          }
          var footer = `\nType >help <command> for more info on a command.`;
      }
      var rando = (function co(lor){   return (lor +=
      [0,1,2,3,4,5,6,7,8,9][Math.floor(Math.random()*10)])
      && (lor.length == 7) ?  lor : co(lor); })('');

      if(args.length > 0) {
      bot.createMessage(msg.channel.id, {
              "embed": {
                  "color": 3447003,
                  "description": result,
                  "author": {
                      "name": "Commands",
                      "icon_url": bot.user.dynamicAvatarURL("png")
                  },
                  "footer": {
                      "text": footer,
                    }
                  }
                }).catch((err) => {
                  console.log(err);
                });
              } else {
                bot.createMessage(msg.channel.id, `:mailbox_with_mail: **${msg.author.username}**, Help Sent!`)
                bot.getDMChannel(msg.author.id).then(dm =>
                bot.createMessage(dm.id, {
                  "embed": {
                      "color": 3447003,
                      "description": result,
                      "author": {
                          "name": "Commands",
                          "icon_url": bot.user.dynamicAvatarURL("png")
                      },
                      "footer": {
                          "text": footer,
                        },
                        "fields": [
                          {
                            "name": "Invite Link",
                            "value": `Cannot invite me, sorry!`,
                            "inline": true,
                          },{
                            "name": "Support Server",
                            "value": `[Join my server by clicking here](https://discord.gg/MqQsmF7)`,
                            "inline": true,
                          }
                        ]
                      }
                    })).catch((err) => {
                      console.log(err);
                    });
          }
    },
    options: {
      description: "Shows this text.",
      fullDescription: "Sends you Trinity's commands."
    }
}