{{define "content"}}
{{$s := .Data.S}}

<h1 class="page-title mb-1">Settings</h1>
<p class="text-body-secondary mb-4">Server configuration, stored in the database.</p>

{{template "settingsnav" .}}

<form method="post" action="/settings/logging">
  <input type="hidden" name="_csrf" value="{{.CSRF}}">

  <div class="row g-3">
    <div class="col-12 col-xl-8">
      <div class="card">
        <div class="card-header">Query logging</div>
        <div class="card-body">

          <div class="form-section">
            <div class="form-check form-switch mb-2">
              <input type="hidden" name="querylog_enabled" value="false">
              <input class="form-check-input" type="checkbox" role="switch" id="qlEnabled"
                     name="querylog_enabled" value="true" {{if $s.QueryLog.Enabled}}checked{{end}}>
              <label class="form-check-label" for="qlEnabled">Record DNS queries in the database</label>
            </div>
            <div class="form-text">
              Records are buffered in memory and written in batches, so logging never delays
              a DNS response. Under sustained overload entries are dropped rather than queued.
            </div>
          </div>

          <div class="form-section">
            <div class="form-section-title">Retention</div>
            <div class="alert alert-info small">
              <i class="bi bi-info-circle me-1"></i>
              Both limits are applied on every cleanup pass: rows older than the retention
              period go first, then the table is trimmed to the row cap. Set a value to 0 to
              disable that limit — but leaving both at 0 lets the database grow without bound.
            </div>
            <div class="row g-3">
              <div class="col-6 col-md-4">
                <label class="form-label" for="retentionDays">Retention</label>
                <div class="input-group">
                  <input type="number" class="form-control" id="retentionDays" name="retention_days"
                         value="{{$s.QueryLog.RetentionDays}}" min="0" max="3650">
                  <span class="input-group-text">days</span>
                </div>
              </div>
              <div class="col-6 col-md-4">
                <label class="form-label" for="maxRows">Maximum rows</label>
                <input type="number" class="form-control" id="maxRows" name="max_rows"
                       value="{{$s.QueryLog.MaxRows}}" min="0" max="100000000">
                <div class="form-text">Currently {{num .Data.QueryLogRows}} stored</div>
              </div>
              <div class="col-12 col-md-4">
                <label class="form-label" for="cleanupMinutes">Cleanup interval</label>
                <div class="input-group">
                  <input type="number" class="form-control" id="cleanupMinutes" name="cleanup_minutes"
                         value="{{$s.QueryLog.CleanupMinutes}}" min="1" max="1440">
                  <span class="input-group-text">min</span>
                </div>
              </div>
            </div>
          </div>

          <div class="form-section">
            <div class="form-section-title">Exclusions</div>
            <div class="row g-3">
              <div class="col-12 col-md-6">
                <label class="form-label" for="ignoreNetworks">Ignore these networks</label>
                <textarea class="form-control list-input" id="ignoreNetworks" name="ignore_networks" rows="4"
placeholder="127.0.0.0/8">{{joinLines $s.QueryLog.IgnoreNetworks}}</textarea>
                <div class="form-text">Queries from these clients are not logged.</div>
              </div>
              <div class="col-12 col-md-6">
                <label class="form-label" for="ignoreDomains">Ignore these domains</label>
                <textarea class="form-control list-input" id="ignoreDomains" name="ignore_domains" rows="4"
placeholder="internal.example.com">{{joinLines $s.QueryLog.IgnoreDomains}}</textarea>
                <div class="form-text">Subdomains are excluded too. Useful for chatty monitoring checks.</div>
              </div>
            </div>
          </div>

          <div class="form-actions">
            <button type="submit" class="btn btn-primary">
              <i class="bi bi-check-lg me-1"></i>Save logging settings
            </button>
          </div>
        </div>
      </div>
    </div>

    <div class="col-12 col-xl-4">
      <div class="card mb-3">
        <div class="card-header">Application log</div>
        <div class="card-body">
          <div class="mb-3">
            <label class="form-label" for="logLevel">Log level</label>
            <select class="form-select" id="logLevel" name="log_level">
              {{range list "debug" "info" "warn" "error"}}
              <option value="{{.}}" {{if eq . $s.Logging.Level}}selected{{end}}>{{title .}}</option>
              {{end}}
            </select>
            <div class="form-text">
              Debug logs every request and resolution failure; useful when diagnosing, noisy
              otherwise.
            </div>
          </div>
          <div class="mb-3">
            <label class="form-label" for="logFormat">Format</label>
            <select class="form-select" id="logFormat" name="log_format">
              <option value="text" {{if eq $s.Logging.Format "text"}}selected{{end}}>Text — readable in a terminal</option>
              <option value="json" {{if eq $s.Logging.Format "json"}}selected{{end}}>JSON — for log shippers</option>
            </select>
          </div>
          <div>
            <label class="form-label" for="auditMaxRows">Audit log maximum rows</label>
            <input type="number" class="form-control" id="auditMaxRows" name="audit_max_rows"
                   value="{{$s.Logging.AuditMaxRows}}" min="100" max="10000000">
            <div class="form-text">Oldest entries are trimmed past this count.</div>
          </div>
        </div>
      </div>

      <div class="card">
        <div class="card-header">Query log writer</div>
        <div class="card-body">
          <dl class="row small mb-0">
            <dt class="col-7 text-body-secondary">State</dt>
            <dd class="col-5 text-end">
              {{if .Data.Stats.Enabled}}<span class="badge text-bg-success">on</span>
              {{else}}<span class="badge text-bg-secondary">off</span>{{end}}
            </dd>
            <dt class="col-7 text-body-secondary">Rows written</dt>
            <dd class="col-5 text-end">{{num .Data.Stats.Written}}</dd>
            <dt class="col-7 text-body-secondary">Buffered</dt>
            <dd class="col-5 text-end">{{num .Data.Stats.Buffered}}</dd>
            <dt class="col-7 text-body-secondary">Dropped</dt>
            <dd class="col-5 text-end {{if gt .Data.Stats.Dropped 0}}text-warning fw-semibold{{end}}">
              {{num .Data.Stats.Dropped}}
            </dd>
            <dt class="col-7 text-body-secondary">Pruned</dt>
            <dd class="col-5 text-end">{{num .Data.Stats.Pruned}}</dd>
          </dl>
        </div>
      </div>
    </div>
  </div>
</form>
{{end}}