towerops/lib/towerops_web/live/agent_live/show.html.heex

<Layouts.authenticated
  flash={@flash}
  current_scope={@current_scope}
  active_page="agents"
>
  <.header>
    {@page_title}
    <:subtitle>Agent Details and Health</:subtitle>
    <:actions>
      <button
        :if={@current_scope.user.is_superuser}
        phx-click="update_agent"
        data-confirm="Are you sure you want to update this agent? It will download and replace the binary."
        class="inline-flex items-center gap-2 rounded-lg px-3.5 py-2.5 text-sm font-semibold shadow-sm focus:outline-none focus:ring-2 focus:ring-offset-2 bg-green-600 text-white hover:bg-green-700 focus:ring-green-500 dark:bg-green-500 dark:hover:bg-green-600"
      >
        <.icon name="hero-arrow-up-tray" class="h-5 w-5" /> Update
      </button>
      <button
        :if={@current_scope.user.is_superuser}
        phx-click="restart_agent"
        data-confirm="Are you sure you want to restart this agent? It will disconnect and restart its container."
        class="inline-flex items-center gap-2 rounded-lg px-3.5 py-2.5 text-sm font-semibold shadow-sm focus:outline-none focus:ring-2 focus:ring-offset-2 bg-amber-600 text-white hover:bg-amber-700 focus:ring-amber-500 dark:bg-amber-500 dark:hover:bg-amber-600"
      >
        <.icon name="hero-arrow-path" class="h-5 w-5" /> Restart
      </button>
      <.link
        navigate={~p"/agents/#{@agent_token.id}/edit"}
        class="inline-flex items-center gap-2 rounded-lg px-3.5 py-2.5 text-sm font-semibold shadow-sm focus:outline-none focus:ring-2 focus:ring-offset-2 disabled:opacity-50 disabled:cursor-not-allowed bg-blue-600 text-white hover:bg-blue-700 focus:ring-blue-500 dark:bg-blue-500 dark:hover:bg-blue-600"
      >
        <.icon name="hero-pencil" class="h-5 w-5" /> Edit Agent
      </.link>
      <.link
        navigate={~p"/agents"}
        class="text-sm font-semibold text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-white"
      >
        <.icon name="hero-arrow-left" class="h-5 w-5" /> Back to Agents
      </.link>
    </:actions>
  </.header>
  
<!-- Tab Navigation (Superuser Only) -->
  <div
    :if={@current_scope.user.is_superuser}
    class="mt-6 border-b border-gray-200 dark:border-white/10"
  >
    <nav class="-mb-px flex space-x-8">
      <button
        type="button"
        phx-click="switch_tab"
        phx-value-tab="overview"
        class={[
          "whitespace-nowrap py-4 px-1 border-b-2 font-medium text-sm",
          if(@active_tab == "overview",
            do: "border-blue-500 text-blue-600 dark:text-blue-400",
            else:
              "border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300 dark:text-gray-400 dark:hover:text-gray-300"
          )
        ]}
      >
        Overview
      </button>
      <button
        type="button"
        phx-click="switch_tab"
        phx-value-tab="debug"
        class={[
          "whitespace-nowrap py-4 px-1 border-b-2 font-medium text-sm",
          if(@active_tab == "debug",
            do: "border-blue-500 text-blue-600 dark:text-blue-400",
            else:
              "border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300 dark:text-gray-400 dark:hover:text-gray-300"
          )
        ]}
      >
        Debug Logs
      </button>
    </nav>
  </div>
  
<!-- Debug Tab Content -->
  <div :if={@current_scope.user.is_superuser && @active_tab == "debug"} class="mt-6">
    <div class={[
      "rounded-md p-4 mb-4",
      if(@agent_token.allow_remote_debug,
        do: "bg-green-50 dark:bg-green-900/20",
        else: "bg-gray-50 dark:bg-gray-900/20"
      )
    ]}>
      <p class="text-sm font-medium text-gray-900 dark:text-white">
        Debug Status: {if @agent_token.allow_remote_debug,
          do: "Enabled ✓",
          else: "Disabled"}
      </p>
      <p class="mt-1 text-sm text-gray-600 dark:text-gray-400">
        <%= if @agent_token.allow_remote_debug do %>
          Verbose logging is enabled. All SNMP data and agent messages are being logged.
        <% else %>
          Verbose logging is disabled. Enable it in the agent edit page to troubleshoot issues.
        <% end %>
      </p>
    </div>

    <div class="space-y-4">
      <h3 class="text-sm font-medium text-gray-900 dark:text-white">
        View Debug Logs
      </h3>

      <div class="rounded-md bg-gray-50 dark:bg-gray-900 p-4">
        <p class="text-sm mb-2 font-medium text-gray-900 dark:text-white">
          Production (kubectl):
        </p>
        <code class="text-xs text-gray-800 dark:text-gray-200 block">
          kubectl logs -n towerops deployment/towerops --tail=100 | grep "agent_token_id: {@agent_token.id}"
        </code>
      </div>

      <div class="rounded-md bg-gray-50 dark:bg-gray-900 p-4">
        <p class="text-sm mb-2 font-medium text-gray-900 dark:text-white">
          Development (tail):
        </p>
        <code class="text-xs text-gray-800 dark:text-gray-200 block">
          tail -f _build/dev/lib/towerops/priv/log/dev.log | grep "{@agent_token.id}"
        </code>
      </div>

      <div class="mt-4">
        <p class="text-sm font-medium mb-2 text-gray-900 dark:text-white">
          What Gets Logged:
        </p>
        <ul class="text-sm text-gray-600 dark:text-gray-400 list-disc list-inside space-y-1">
          <li>Agent connection/disconnection events</li>
          <li>Job submissions (device IDs and job types)</li>
          <li>SNMP discovery results (full OID maps)</li>
          <li>Polling results (sensor readings, interface stats)</li>
          <li>Error messages with full context</li>
          <li>Ping submissions</li>
        </ul>
      </div>
    </div>
  </div>
  
<!-- Overview Tab Content -->
  <div :if={!@current_scope.user.is_superuser || @active_tab == "overview"}>
    
<!-- Agent Status Overview -->
    <div class="mt-6 grid grid-cols-1 gap-6 sm:grid-cols-2 lg:grid-cols-4">
      <!-- Status Card -->
      <div class="bg-white dark:bg-gray-800/50 border border-gray-200 dark:border-white/10 rounded-lg p-6">
        <div class="flex items-center justify-between">
          <div>
            <p class="text-sm font-medium text-gray-600 dark:text-gray-400">Status</p>
            <% {status, label} = agent_status(@agent_token) %>
            <div class="mt-2">
              <span class={"inline-flex items-center gap-1.5 rounded-full px-2.5 py-0.5 text-xs font-medium #{status_badge_class(status)}"}>
                <span class={"h-1.5 w-1.5 rounded-full #{status_dot_class(status)}"} />
                {label}
              </span>
            </div>
          </div>
          <.icon name="hero-signal" class="h-8 w-8 text-gray-400 dark:text-gray-500" />
        </div>
      </div>
      
<!-- Device Count Card -->
      <div class="bg-white dark:bg-gray-800/50 border border-gray-200 dark:border-white/10 rounded-lg p-6">
        <div class="flex items-center justify-between">
          <div>
            <p class="text-sm font-medium text-gray-600 dark:text-gray-400">Device</p>
            <p class="mt-2 text-3xl font-semibold text-gray-900 dark:text-white">
              {length(@polling_targets)}
            </p>
            <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
              {@direct_assignments} direct
            </p>
          </div>
          <.icon name="hero-server" class="h-8 w-8 text-gray-400 dark:text-gray-500" />
        </div>
      </div>
      
<!-- Last Seen Card -->
      <div class="bg-white dark:bg-gray-800/50 border border-gray-200 dark:border-white/10 rounded-lg p-6">
        <div class="flex items-center justify-between">
          <div class="min-w-0 flex-1">
            <p class="text-sm font-medium text-gray-600 dark:text-gray-400">Last Seen</p>
            <p class="mt-2 text-lg font-semibold text-gray-900 dark:text-white">
              <.timestamp datetime={@agent_token.last_seen_at} timezone={@timezone} />
            </p>
            <%= if @agent_token.last_seen_at do %>
              <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
                <.timestamp
                  datetime={@agent_token.last_seen_at}
                  timezone={@timezone}
                  format="absolute"
                />
              </p>
            <% end %>
            <%= if @agent_token.last_ip do %>
              <p class="mt-1 text-xs text-gray-500 dark:text-gray-400 font-mono">
                {@agent_token.last_ip}
              </p>
            <% end %>
          </div>
          <.icon name="hero-clock" class="h-8 w-8 text-gray-400 dark:text-gray-500 flex-shrink-0" />
        </div>
      </div>
      
<!-- Uptime Card -->
      <div class="bg-white dark:bg-gray-800/50 border border-gray-200 dark:border-white/10 rounded-lg p-6">
        <div class="flex items-center justify-between">
          <div>
            <p class="text-sm font-medium text-gray-600 dark:text-gray-400">Uptime</p>
            <%= if @agent_token.metadata["uptime_seconds"] do %>
              <p class="mt-2 text-lg font-semibold text-gray-900 dark:text-white">
                {format_uptime(@agent_token.metadata["uptime_seconds"])}
              </p>
            <% else %>
              <p class="mt-2 text-lg font-semibold text-gray-500 dark:text-gray-400">
                Unknown
              </p>
            <% end %>
          </div>
          <.icon name="hero-clock" class="h-8 w-8 text-gray-400 dark:text-gray-500" />
        </div>
      </div>
    </div>
    
<!-- Agent Details -->
    <%= if @agent_token.metadata && map_size(@agent_token.metadata) > 0 do %>
      <div class="mt-6 bg-white dark:bg-gray-800/50 border border-gray-200 dark:border-white/10 rounded-lg p-6">
        <h3 class="text-lg font-semibold text-gray-900 dark:text-white mb-4">
          Agent Details
        </h3>
        <dl class="grid grid-cols-1 gap-4 sm:grid-cols-2">
          <%= if @agent_token.metadata["version"] do %>
            <div>
              <dt class="text-sm font-medium text-gray-600 dark:text-gray-400">Version</dt>
              <dd class="mt-1 text-sm text-gray-900 dark:text-white font-mono">
                {format_agent_version(@agent_token.metadata["version"])}
              </dd>
            </div>
          <% end %>
          <%= if @agent_token.metadata["uptime_seconds"] do %>
            <div>
              <dt class="text-sm font-medium text-gray-600 dark:text-gray-400">Uptime</dt>
              <dd class="mt-1 text-sm text-gray-900 dark:text-white">
                {format_uptime(@agent_token.metadata["uptime_seconds"])}
              </dd>
            </div>
          <% end %>
        </dl>
      </div>
    <% end %>
    
<!-- Agent Timestamps -->
    <div class="mt-6 bg-white dark:bg-gray-800/50 border border-gray-200 dark:border-white/10 rounded-lg p-6">
      <h3 class="text-lg font-semibold text-gray-900 dark:text-white mb-4">
        Timestamps
      </h3>
      <dl class="grid grid-cols-1 gap-4 sm:grid-cols-2">
        <div>
          <dt class="text-sm font-medium text-gray-600 dark:text-gray-400">Created</dt>
          <dd class="mt-1 text-sm text-gray-900 dark:text-white">
            <.timestamp datetime={@agent_token.inserted_at} timezone={@timezone} />
          </dd>
        </div>

        <div>
          <dt class="text-sm font-medium text-gray-600 dark:text-gray-400">Last Updated</dt>
          <dd class="mt-1 text-sm text-gray-900 dark:text-white">
            <.timestamp datetime={@agent_token.updated_at} timezone={@timezone} />
          </dd>
        </div>

        <div>
          <dt class="text-sm font-medium text-gray-600 dark:text-gray-400">
            Last Seen (Heartbeat)
          </dt>
          <dd class="mt-1 text-sm text-gray-900 dark:text-white">
            <.timestamp datetime={@agent_token.last_seen_at} timezone={@timezone} />
          </dd>
        </div>

        <%= if @agent_token.last_ip do %>
          <div>
            <dt class="text-sm font-medium text-gray-600 dark:text-gray-400">Last IP Address</dt>
            <dd class="mt-1 text-sm text-gray-900 dark:text-white font-mono">
              {@agent_token.last_ip}
            </dd>
          </div>
        <% end %>
      </dl>
    </div>
    
<!-- Device List -->
    <div class="mt-6 bg-white dark:bg-gray-800/50 border border-gray-200 dark:border-white/10 rounded-lg">
      <div class="p-6 border-b border-gray-200 dark:border-white/10">
        <h3 class="text-lg font-semibold text-gray-900 dark:text-white">
          Polling Targets
        </h3>
        <p class="mt-1 text-sm text-gray-600 dark:text-gray-400">
          Device that this agent is responsible for polling
        </p>
      </div>

      <%= if @polling_targets == [] do %>
        <div class="p-12 text-center">
          <.icon name="hero-server" class="mx-auto h-12 w-12 text-gray-400 dark:text-gray-500" />
          <h3 class="mt-4 text-sm font-semibold text-gray-900 dark:text-white">
            No devices assigned
          </h3>
          <p class="mt-2 text-sm text-gray-600 dark:text-gray-400">
            This agent is not currently polling any device.
          </p>
        </div>
      <% else %>
        <div class="divide-y divide-gray-200 dark:divide-white/10">
          <%= for device <- @polling_targets do %>
            <.link
              navigate={~p"/devices/#{device.id}"}
              class="block hover:bg-gray-50 dark:hover:bg-gray-800 transition-colors"
            >
              <div class="p-6">
                <div class="flex items-center justify-between">
                  <div class="flex-1 min-w-0">
                    <div class="flex items-center gap-3">
                      <p class="text-sm font-medium text-gray-900 dark:text-white truncate">
                        {device.name}
                      </p>
                      <% {source, source_label} = assignment_source(device, @agent_token.id) %>
                      <span class={"inline-flex items-center rounded-full px-2 py-0.5 text-xs font-medium #{source_badge_class(source)}"}>
                        {source_label}
                      </span>
                    </div>
                    <div class="mt-1 flex items-center gap-4 text-sm text-gray-600 dark:text-gray-400">
                      <span class="flex items-center gap-1">
                        <.icon name="hero-globe-alt" class="h-4 w-4" />
                        {device.ip_address}
                      </span>
                      <%= if device.site do %>
                        <span class="flex items-center gap-1">
                          <.icon name="hero-building-office" class="h-4 w-4" />
                          {device.site.name}
                        </span>
                      <% end %>
                    </div>
                  </div>
                  <.icon
                    name="hero-chevron-right"
                    class="h-5 w-5 text-gray-400 dark:text-gray-500"
                  />
                </div>
              </div>
            </.link>
          <% end %>
        </div>
      <% end %>
    </div>
  </div>
  <!-- End Overview Tab -->
</Layouts.authenticated>