#pragma semicolon 1

#include <sourcemod>
#include <multicolors>

bool g_bNewPlayer[MAXPLAYERS + 1] = { false, ... };

Database g_hDatabase;

public Plugin myinfo =
{
	name        = "ConnectAnnounceNewPlayers",
	author      = "Dogan",
	description = "Connect Announcer for new Players",
	version     = "1.0.0",
	url         = ""
}

public void OnPluginStart()
{
	Database.Connect(SQL_OnDatabaseConnect, "unloze_newplayers");
}

public void OnClientPostAdminCheck(int client)
{
	if(IsFakeClient(client) || IsClientSourceTV(client))
		return;

	char sAuthID[32];
	GetClientAuthId(client, AuthId_Steam2, sAuthID, sizeof(sAuthID));

	char sQuery[512];
	Format(sQuery, sizeof(sQuery), "SELECT * FROM connections WHERE auth='%s'", sAuthID);

	g_hDatabase.Query(SQL_OnQueryCompleted, sQuery, GetClientSerial(client), DBPrio_Low);
}

public void SQL_OnDatabaseConnect(Database db, const char[] error, any data)
{
	if(!db || strlen(error))
	{
		LogError("Database error: %s", error);
		return;
	}

	g_hDatabase = db;

	char sQuery[512];
	Format(sQuery, sizeof(sQuery), "CREATE TABLE IF NOT EXISTS connections (`auth` varchar(32))");

	g_hDatabase.Query(SQL_OnQueryCompleted, sQuery, _, DBPrio_Low);
}

public void SQL_OnQueryCompleted(Database db, DBResultSet results, const char[] error, any data)
{
	if(!db || strlen(error))
	{
		LogError("Query error: %s", error);
		return;
	}

	int client;
	if ((client = GetClientFromSerial(data)) == 0)
		return;

	char sAuthID[32];
	GetClientAuthId(client, AuthId_Steam2, sAuthID, sizeof(sAuthID));

	if(results.RowCount && results.FetchRow())
	{
		int iFieldNum;
		char sResultAddress[32];
		results.FieldNameToNum("auth", iFieldNum);
		results.FetchString(iFieldNum, sResultAddress, sizeof(sResultAddress));

		if(StrEqual(sAuthID, sResultAddress, true))
			return;
	}

	g_bNewPlayer[client] = true;
	NewPlayerMessage(client);
	char sQuery[512];
	Format(sQuery, sizeof(sQuery), "INSERT INTO connections (auth) VALUES ('%s')" , sAuthID);

	g_hDatabase.Query(SQL_OnQueryCompleted, sQuery, _, DBPrio_Low);
}

public Action NewPlayerMessage(int client)
{
	char sName[128];
	GetClientName(client, sName, sizeof(sName));

	CPrintToChatAll("{cyan}Player {midnightblue}%s {cyan}has just connected an UNLOZE Server for the first time! Welcome!", sName);
	CPrintToChat(client, "{cyan}Hi %s. Welcome to the {midnightblue}Unloze Zombie Escape Server{cyan}! We hope you enjoy your stay here and add our server to your favorites. Make sure to check out our website at {midnightblue}www.unloze.com{cyan}.", sName);
}

public void OnClientDisconnect(int client)
{
	g_bNewPlayer[client] = false;
}