#!/usr/bin/php -q
<?php
include_once("util/constantes.php");
include_once("bd.php");
include_once("util/util.php");
include_once("util/funcoesAmi.php");

$socket = null;
$path = "/var/log/asterisk/log_erro_pabx.log";
$log = '';

VerificaAgenteRamal();

function VerificaAgenteRamal($socket = null) {
    global $path, $log, $argv, $conexao;
    try {

        if (!$socket) {
            list($host, $porta, $usuario, $senha) = GetSckConnect();
            if (!$socket = ConectaAmi($host, $porta, $usuario, $senha)) {
                RaiseExcept("Nao foi possivel conectar ao manager!");
            }
        }

        /*
         * Agentes e ramais conectados.
         */
        $filas = GetAgenteRamal($socket);

        /*
         * Tabela temporaria para selecionar agentes que nao estao logados no sistema.
         */
        $query = "create temporary table tmp_agentes_online(matricula varchar(32));";
        if (!$result = pg_query($conexao, $query)) {
            RaiseExcept("Nao foi possivel criar a tabela tmp_agentes_online!");
        }

        foreach ($filas as $dadosFila) {
            $agente = $dadosFila[1];
            $query = "insert into tmp_agentes_online values('{$agente}');";
            if (!$result = pg_query($conexao, $query)) {
                RaiseExcept("Nao foi possivel popular a tabela tmp_agentes_online!");
            }
        }

        $query = "select matricula from tmp_agentes_online a where not exists( select '' from pbx_supervisor_agentes where matricula = a.matricula)";
        $result = pg_query($conexao, $query);
        $agentesOn = array();

        while ($row = pg_fetch_array($result, null, PGSQL_ASSOC)) {
            $agentesOn[] = trim($row['matricula']);
        }

        WriteLog("Remove agentes: " . implode(',', array_values($agentesOn)), $path);

        if (!empty($agentesOn)) {
            RemoveChannelAgente($socket, $agentesOn);
        }
        $dadosFila = array();
        foreach ($filas as $dadosFila) {
            $fila = $dadosFila[0];
            $agente = $dadosFila[1];
            $ramal = $dadosFila[2];
            if (array_search($agente, $agentesOn) !== false) {
                RemoveAgenteRamal($socket, $fila, $agente, $ramal);
            }
        }

        DesconectaAmi($socket);
    } catch (Exception $ex) {
        $log .= sprintf("Script: %s Data: %s Erro: %s \n", $argv[0], date("Y-m-d H:m:i"), $ex->getMessage());
        WriteLog($log, $path);
    }
}

function RemoveAgenteRamal($socket, $dac, $agente, $ramal) {
    global $path;
    try {
        if (!RemFilaAmi($socket, $dac, $agente, $ramal)) {
            RaiseExcept("Nao foi possivel remover o Agente: {$agente} da Fila: {$dac} com Ramal: {$ramal}!");
        }

        if (!LogoffAgenteAmi($socket, $agente, $ramal, $dac)) {
            RaiseExcept("Nao foi possivel fazer o logoff do Agente: {$agente} da Fila: {$dac} com Ramal: {$ramal}!");
        }
    } catch (Exception $ex) {
        $log .= sprintf("Script: %s Data: %s Erro: %s \n", $argv[0], date("Y-m-d H:m:i"), $ex->getMessage());
        WriteLog($log, $path);
    }
}

function GetAgenteRamal($socket) {
    $rand = rand(000000000, 9999999999);
    fwrite($socket, "Action: command\r\n");
    fwrite($socket, "command: queue show\r\n");
    fwrite($socket, "ActionID: {$rand}\r\n\r\n");
    $i = 0;
    $filas = array();
    $fila = '';

    while (!feof($socket)) {
        $buffer = trim(@fgets($socket));

        //  ATENDIMENTO has 0 calls (max unlimited) in 'ringall' strategy (0s holdtime, 0s talktime), W:0, C:0, A:0, SL:0.0% within 60s
        //  Agent/1109 (Local/1401@app-callcenter/n from SIP/1401) (ringinuse disabled) (dynamic) (Not in use) has taken no calls yet

        if (stristr($buffer, "calls") && stristr($buffer, "strategy")) {
            list($fila) = explode(" ", $buffer);
        }

        if (stristr($buffer, "Agent/") && $fila) {
            list($agente, $ramal) = explode(" ", $buffer);
            $agente = soNumero($agente);
            $ar = explode("@", $ramal);
            $ramal = soNumero($ar[0]);
            $filas[] = array($fila, $agente, $ramal);
        }

        if (stristr($buffer, "--END COMMAND--")) {
            return count($filas) ? $filas : false;
        }
    }

    return false;

    /*

      Action: command
      Channel: queue show
      ActionID: 1284279184
      Response: Error
      Message: Missing action in request

      Action: command
      command: queue show
      ActionID: 1284279184

      Response: Follows
      Privilege: Command
      ActionID: 1284279184
      ATENDIMENTO has 0 calls (max unlimited) in 'ringall' strategy (0s holdtime, 0s talktime), W:0, C:0, A:0, SL:0.0% within 60s
      Members:
      Agent/1109 (Local/1401@app-callcenter/n from SIP/1401) (ringinuse disabled) (dynamic) (Not in use) has taken no calls yet
      Agent/1096 (Local/1402@app-callcenter/n from SIP/1402) (ringinuse disabled) (dynamic) (Not in use) has taken no calls yet
      Agent/1086 (Local/1406@app-callcenter/n from SIP/1406) (ringinuse disabled) (dynamic) (Not in use) has taken no calls yet
      Agent/1106 (Local/1403@app-callcenter/n from SIP/1403) (ringinuse disabled) (dynamic) (Not in use) has taken no calls yet
      Agent/1102 (Local/1407@app-callcenter/n from SIP/1407) (ringinuse disabled) (dynamic) (Not in use) has taken no calls yet
      Agent/1053 (Local/1410@app-callcenter/n from SIP/1410) (ringinuse disabled) (dynamic) (Not in use) has taken no calls yet
      Agent/1048 (Local/1404@app-callcenter/n from SIP/1404) (ringinuse disabled) (dynamic) (Not in use) has taken no calls yet
      Agent/1097 (Local/1408@app-callcenter/n from SIP/1408) (ringinuse disabled) (dynamic) (Not in use) has taken no calls yet
      No Callers

      RECEPTIVO has 0 calls (max unlimited) in 'ringall' strategy (4s holdtime, 119s talktime), W:0, C:142, A:79, SL:96.5% within 60s
      Members:
      Agent/1023 (Local/1411@app-callcenter/n from SIP/1411) (ringinuse disabled) (dynamic) (Not in use) has taken 6 calls (last was 1910 secs ago)
      Agent/1035 (Local/1405@app-callcenter/n from SIP/1405) (ringinuse disabled) (dynamic) (Not in use) has taken 2 calls (last was 7764 secs ago)
      No Callers

      LOJA has 0 calls (max unlimited) in 'ringall' strategy (0s holdtime, 0s talktime), W:0, C:0, A:0, SL:0.0% within 60s
      Members:
      Agent/1000 (Local/1530@app-callcenter/n from SIP/1530) (ringinuse disabled) (dynamic) (Unavailable) has taken no calls yet
      No Callers

      --END COMMAND--


     */
}

function RemoveChannelAgente($socket, $agentesOn) {
    $rand = rand(000000000, 9999999999);
    fwrite($socket, "Action: command\r\n");
    fwrite($socket, "command: agent show online\r\n");
    fwrite($socket, "ActionID: {$rand}\r\n\r\n");

    $agentes = array();
    $start = false;

    while (!feof($socket)) {
        $buffer = trim(@fgets($socket));

        if (stristr($buffer, "Agent-ID") && stristr($buffer, "Channel")) {
            $start = true;
        }

        if (stristr($buffer, "Defined agents") && $start) {
            $start = false;
        }

        if ($start && $buffer) {
            list($agente, $login, $state, $channel) = explode(" ", preg_replace('/\s+/', ' ', $buffer));

            if (array_search($agente, $agentesOn) !== false) {
                $agentes[$agente] = $channel;
            }
        }

        if (stristr($buffer, "--END COMMAND--")) {
            break;
        }
    }

    foreach ($agentes as $key => $value) {
        DesligarAmi($socket, $value);
    }
    /*
      action: command
      command: agent show online

      Response: Follows
      Privilege: Command
      Agent-ID Name                 State       Channel                        Talking with
      1000     admin                NOT_INUSE   SIP/4001-00000007

      Defined agents: 17, Logged in: 1, Talking: 0
      --END COMMAND--

     */
}