#include "Mode.hpp"
#include "../IRC.hpp"
#include <string>

bool	Mode::validate(const User &user, const std::string &msg)
{
	std::istringstream	iss(msg);
	std::string			word;
	std::string			permissions;
	iss >> word; // should be MODE
	iss >> word; // should be the channel you want to adjust permissions to
	this->targetChannel = IRCManager::getChannelByName(word);
	iss >> word; // should be the permissions to adjust
	permissions = word;
	iss >> word; // should be the user that gets affected
	this->targetUser = IRCManager::getUserByName(word);
	if (this->targetChannel) // Check if the channel exists
	{
		if (this->targetUser) // Check if the user exists
		{
			if (this->targetChannel->checkOper(user)) // Check if we have operator permissions in the channel
			{
				if (permissions.find("+") != permissions.npos()) // we are going to give a mode
				{
					if (permissions.find("v") != permissions.npos()) // we are going to give voice
						this->voice = 1;
					else if (permissions.find("b") != permissions.npos()) // we are going to give ban
						this->ban = 1;
					else if (permissions.find("o") != permissions.npos()) // we are going to give oper
						this->oper = 1;
				}
				else if (permissions.find("-") != permissions.npos()) // we are going to take a mode
				{
					if (permissions.find("v") != permissions.npos()) // we are going to take voice
						this->voice = 2;
					else if (permissions.find("b") != permissions.npos()) // we are going to take ban
						this->ban = 2;
					else if (permissions.find("o") != permissions.npos()) // we are going to take oper
						this->oper = 2;
				}
				if (this->voice || this->ban || this->oper) // if we need to change anything
					return (true);
			}
		}
	}
	return (false);
}

int Mode::run(User &user, IRC::t_send_f &send)
{
	if (this->voice)
	{
		if (this->voice == 1)
			this->targetChannel->giveVoice(this->targetUser);
		if (this->voice == 2)
			this->targetChannel->takeVoice(this->targetUser);
	}
	if (this->ban)
	{
		if (this->ban == 1)
			this->targetChannel->giveBan(this->targetUser);
		if (this->ban == 2)
			this->targetChannel->takeBan(this->targetUser);
	}
	if (this->oper)
	{
		if (this->oper == 1)
			this->targetChannel->giveOper(this->targetUser);
		if (this->oper == 2)
			this->targetChannel->takeOper(this->targetUser);
	}
	return (0);
}