<?php ob_start() ?>
  <?php if (!RASPI_MONITOR_ENABLED) : ?>
      <input type="submit" class="btn btn-outline btn-primary" value="<?php echo _("Save settings"); ?>" name="savedhcpdsettings" />
      <?php if ($dnsmasq_state) : ?>
        <input type="submit" class="btn btn-warning" value="<?php echo _("Stop dnsmasq") ?>" name="stopdhcpd" />
      <?php else : ?>
        <input type="submit" class="btn btn-success" value="<?php echo _("Start dnsmasq") ?>" name="startdhcpd" />
      <?php endif ?>
  <?php endif ?>
<?php $buttons = ob_get_clean(); ob_end_clean() ?>

<div class="row">
<div class="col-lg-12">
  <div class="card">
    <div class="card-header">
      <div class="row">
        <div class="col">
          <i class="fas fa-exchange-alt mr-2"></i><?php echo _("DHCP Server"); ?>
        </div>
        <div class="col">
          <button class="btn btn-light btn-icon-split btn-sm service-status float-right">
            <span class="icon text-gray-600"><i class="fas fa-circle service-status-<?php echo $serviceStatus ?>"></i></span>
            <span class="text service-status">dnsmasq <?php echo _($serviceStatus) ?></span>
          </button>
        </div>
      </div><!-- /.row -->
    </div><!-- /.card-header -->
    <div class="card-body">
    <?php $status->showMessages(); ?>
    <form method="POST" action="?page=dhcpd_conf" class="js-dhcp-settings-form">
    <?php echo CSRFTokenFieldTag() ?>
    <!-- Nav tabs -->
    <ul class="nav nav-tabs mb-4">
      <li class="nav-item"><a class="nav-link active" href="#server-settings" data-toggle="tab"><?php echo _("Server settings"); ?></a></li>
      <li class="nav-item"><a class="nav-link" href="#advanced" data-toggle="tab"><?php echo _("Advanced"); ?></a></li>
      <li class="nav-item"><a class="nav-link" href="#static-leases" data-toggle="tab"><?php echo _("Static Leases") ?></a></li>
      <li class="nav-item"><a class="nav-link" href="#client-list" data-toggle="tab"><?php echo _("Client list"); ?></a></li>
      <li class="nav-item"><a class="nav-link" href="#logfile-output" data-toggle="tab"><?php echo _("Logging"); ?></a></li>
    </ul>
    <!-- Tab panes -->
    <div class="tab-content">
    <div class="tab-pane active" id="server-settings">
    <h4 class="mt-3">DHCP server settings</h4>
    <div class="row">
      <div class="form-group col-md-6">
        <label for="code">Interface</label>
        <select class="form-control" name="interface">
        <?php foreach ($interfaces as $if) : ?>
            <?php $if_quoted = htmlspecialchars($if, ENT_QUOTES) ?>
            <?php $selected  = $if === $conf['interface'] ? ' selected="selected"' : '' ?>
          <option value="<?php echo $if_quoted ?>"<?php echo $selected ?>><?php echo $if_quoted ?></option>
        <?php endforeach ?>
        </select>
      </div>
    </div>
    <div class="row">
      <div class="form-group col-md-6">
        <label for="code"><?php echo _("Starting IP Address"); ?></label>
        <input type="text" class="form-control"name="RangeStart" value="<?php echo htmlspecialchars($RangeStart, ENT_QUOTES); ?>" />
      </div>
    </div>

    <div class="row">
      <div class="form-group col-md-6">
        <label for="code"><?php echo _("Ending IP Address"); ?></label>
        <input type="text" class="form-control" name="RangeEnd" value="<?php echo htmlspecialchars($RangeEnd, ENT_QUOTES); ?>" />
      </div>
    </div>

    <div class="row">
      <div class="form-group col-xs-3 col-sm-3">
        <label for="code"><?php echo _("Lease Time"); ?></label>
        <input type="text" class="form-control" name="RangeLeaseTime" value="<?php echo htmlspecialchars($arrRangeLeaseTime[1], ENT_QUOTES); ?>" />
      </div>
      <div class="col-xs-3 col-sm-3">
        <label for="code"><?php echo _("Interval"); ?></label>
        <select name="RangeLeaseTimeUnits" class="form-control" >
          <option value="m"<?php echo $mselected; ?>><?php echo _("Minute(s)"); ?></option>
          <option value="h"<?php echo $hselected; ?>><?php echo _("Hour(s)"); ?></option>
          <option value="d"<?php echo $dselected; ?>><?php echo _("Day(s)"); ?></option>
          <option value="infinite"<?php echo $infiniteselected; ?>><?php echo _("Infinite"); ?></option>
        </select>
      </div>
    </div>
    
    <div class="row">
      <div class="form-group col-md-6">
        <label for="code"><?php echo _("DNS Server"); ?> 1</label>
        <input type="text" class="form-control"name="DNS1" value="<?php echo htmlspecialchars($DNS1, ENT_QUOTES); ?>" />
      </div>
    </div>

    <div class="row">
      <div class="form-group col-md-6">
        <label for="code"><?php echo _("DNS Server"); ?> 2</label>
        <input type="text" class="form-control" name="DNS2" value="<?php echo htmlspecialchars($DNS2, ENT_QUOTES); ?>" />
      </div>
    </div>

    </div><!-- /.tab-pane -->

    <!-- advanced tab -->
    <div class="tab-pane" id="advanced">

      <div class="row">
        <div class="col-md-6">
          <h5><?php echo _("Upstream DNS servers") ?></h5>

          <div class="input-group">
            <input type="hidden" name="no-resolv" value="0">
            <div class="custom-control custom-switch">
              <input class="custom-control-input" id="no-resolv" type="checkbox" name="no-resolv" value="1" <?php echo $conf['no-resolv'] ? ' checked="checked"' : "" ?> aria-describedby="no-resolv-description">
              <label class="custom-control-label" for="no-resolv"><?php echo _("Only ever query DNS servers configured below") ?></label>
            </div>
            <p id="no-resolv-description">
              <small><?php echo _("Enable this option if you want RaspAP to <b>send DNS queries to the servers configured below exclusively</b>. By default RaspAP also uses its upstream DHCP server's name servers.") ?></small>
              <br><small class="text-muted"><?php echo _("This option adds <code>no-resolv</code> to the dnsmasq configuration.") ?></small>
            </p>
          </div>

          <div class="js-dhcp-upstream-servers">
            <?php foreach ($upstreamServers as $server): ?>
              <div class="form-group input-group input-group-sm js-dhcp-upstream-server">
                <input type="text" class="form-control" name="server[]" value="<?php echo $server ?>">
                <div class="input-group-append">
                  <button class="btn btn-outline-secondary js-remove-dhcp-upstream-server" type="button"><i class="fas fa-minus"></i></button>
                </div>
              </div>
            <?php endforeach ?>
          </div>

          <div class="form-group">
            <label for="add-dhcp-upstream-server-field"><?php echo _("Add upstream DNS server") ?></label>
            <div class="input-group">
              <input type="text" class="form-control" id="add-dhcp-upstream-server-field" aria-describedby="new-dhcp-upstream-server" placeholder="<?php printf(_("e.g. %s"), "208.67.222.222") ?>">
              <div class="input-group-append">
                <button type="button" class="btn btn-outline-secondary js-add-dhcp-upstream-server"><i class="fas fa-plus"></i></button>
              </div>
            </div>
            <p id="new-dhcp-upstream-server" class="form-text text-muted">
              <small>
                <?php echo _("Format: ") ?>
                <code class="text-muted"><?php echo htmlspecialchars("[/[<domain>]/[domain/]][<ipaddr>[#<port>][@<source-ip>|<interface>[#<port>]]"); ?></code>
              </small>
            </p>
            <select class="custom-select custom-select-sm js-field-preset" data-field-preset-target="#add-dhcp-upstream-server-field">
              <option value=""><?php echo _("Choose a hosted server") ?></option>
              <option disabled="disabled"></option>
              <?php echo optionsForSelect(dnsServers()) ?>
            </select>
          </div>
        </div>

        <template id="dhcp-upstream-server">
          <div class="form-group input-group input-group-sm js-dhcp-upstream-server">
            <input type="text" class="form-control" name="server[]" value="{{ server }}">
            <div class="input-group-append">
              <button class="btn btn-outline-secondary js-remove-dhcp-upstream-server" type="button"><i class="fas fa-minus"></i></button>
            </div>
          </div>
        </template>
      </div><!-- /.row -->

      <div class="row">
        <div class="col-md-6 mb-3">
          <h5><?php echo _("Logging") ?></h5>
            <p id="logfile-output-description">
              <small><?php echo _("Enable these options to log DHCP server activity.") ?></small>
           </p>
           <div class="custom-control custom-switch">
              <input class="custom-control-input" id="log-dhcp" type="checkbox" name="log-dhcp" value="1" <?php echo $conf['log-dhcp'] ? ' checked="checked"' : "" ?> aria-describedby="log-dhcp-requests">
              <label class="custom-control-label" for="log-dhcp"><?php echo _("Log DHCP requests") ?></label>
            </div>
           <div class="custom-control custom-switch">
             <input class="custom-control-input" id="log-queries" type="checkbox" name="log-queries" value="1" <?php echo $conf['log-queries'] ? ' checked="checked"' : "" ?> aria-describedby="log-dhcp-queries">
             <label class="custom-control-label" for="log-queries"><?php echo _("Log DNS queries") ?></label>
           </div>
        </div>
      </div><!-- /.row -->
    </div><!-- /.tab-pane | advanded tab -->

		<div class="tab-pane fade" id="client-list">
		<h4 class="mt-3 mb-3">Client list</h4>
		<div class="row">
		<div class="col-lg-12">
			<div class="card mb-3">
			<div class="card-header"><?php echo _("Active DHCP leases"); ?></div>
			<!-- /.panel-heading -->
			<div class="card-body">
				<div class="table-responsive">
					<table class="table table-hover">
						<thead>
							<tr>
								<th><?php echo _("Expire time"); ?></th>
								<th><?php echo _("MAC Address"); ?></th>
								<th><?php echo _("IP Address"); ?></th>
								<th><?php echo _("Host name"); ?></th>
								<th><?php echo _("Client ID"); ?></th>
							</tr>
						</thead>
						<tbody>
						<?php foreach ($leases as $lease) : ?>
							<tr>
								<?php foreach (explode(' ', $lease) as $prop) : ?>
									<td><?php echo htmlspecialchars($prop, ENT_QUOTES) ?></td>
								<?php endforeach ?> 
							</tr>
						<?php endforeach ?>
						</tbody>
					</table>
				</div><!-- /.table-responsive -->
			</div><!-- /.card-body -->
    </div><!-- /.card -->
  </div><!-- /.col-lg-12 -->
  </div><!-- /.row -->
  </div><!-- /.tab-pane -->

  <!-- static leases tab -->
  <div class="tab-pane fade" id="static-leases">
  <h4 class="mt-3 mb-3"><?php echo _("Static leases") ?></h4>

    <div class="dhcp-static-leases js-dhcp-static-lease-container">
      <?php foreach ($dhcpHost as $host) : ?>
          <?php list($mac, $ip) = array_map("trim", explode(",", $host)); ?>
            <div class="row dhcp-static-lease-row js-dhcp-static-lease-row">
              <div class="col-md-5 col-xs-5">
                <input type="text" name="static_leases[mac][]" value="<?php echo htmlspecialchars($mac, ENT_QUOTES) ?>" placeholder="<?php echo _("MAC address") ?>" class="form-control">
                </div>
                <div class="col-md-5 col-xs-4">
                  <input type="text" name="static_leases[ip][]" value="<?php echo htmlspecialchars($ip, ENT_QUOTES) ?>" placeholder="<?php echo _("IP address") ?>" class="form-control">
                </div>
                <div class="col-md-2 col-xs-3">
                  <button type="button" class="btn btn-danger js-remove-dhcp-static-lease"><?php echo _("Remove") ?></button>
                </div>
            </div>
      <?php endforeach ?>
    </div>

    <h5 class="mt-3 mb-3"><?php echo _("Add static DHCP lease") ?></h5>
    <div class="row dhcp-static-lease-row js-new-dhcp-static-lease">
      <div class="col-md-5 col-xs-5">
        <input type="text" name="mac" value="" placeholder="<?php echo _("MAC address") ?>" class="form-control" autofocus="autofocus">
      </div>
      <div class="col-md-5 col-xs-4">
        <input type="text" name="ip" value="" placeholder="<?php echo _("IP address") ?>" class="form-control">
      </div>
      <div class="col-md-2 col-xs-3">
        <button type="button" class="btn btn-success js-add-dhcp-static-lease"><?php echo _("Add") ?></button>
      </div>
    </div>
  </div><!-- /.tab-pane -->

    <template id="js-dhcp-static-lease-row">
      <div class="row dhcp-static-lease-row js-dhcp-static-lease-row">
        <div class="col-md-5 col-xs-5">
          <input type="text" name="static_leases[mac][]" value="{{ mac }}" placeholder="<?php echo _("MAC address") ?>" class="form-control">
        </div>
        <div class="col-md-5 col-xs-4">
          <input type="text" name="static_leases[ip][]" value="{{ ip }}" placeholder="<?php echo _("IP address") ?>" class="form-control">
        </div>
        <div class="col-md-2 col-xs-3">
          <button type="button" class="btn btn-warning js-remove-dhcp-static-lease"><?php echo _("Remove") ?></button>
        </div>
      </div>
    </template>


  <!-- logfile output tab -->
  <div class="tab-pane fade" id="logfile-output">
    <h4 class="mb-3"><?php echo _("Logfile output"); ?></h4>
		<div class="row">
      <div class="form-group col-md-8">
        <?php
            $log = file_get_contents('/tmp/dnsmasq.log');
            echo '<textarea class="logoutput">'.htmlspecialchars($log, ENT_QUOTES).'</textarea>'; 
        ?>
      </div><!-- /.col-md-8 -->
    </div><!-- /.row -->
  </div><!-- /.tab-pane -->

  <?php echo $buttons ?>

  </div>

  </div><!-- /.tab-content -->
</form>
</div><!-- ./ card-body -->
<div class="card-footer"> <?php echo _("Information provided by Dnsmasq"); ?></div>
  </div><!-- /.card -->
</div><!-- /.col-lg-12 -->
</div><!-- /.row -->