towerops/lib/towerops_web/live/admin/monitoring_live.html.heex

<Layouts.admin flash={@flash} timezone={@timezone}>
  <div class="space-y-6">
    <div>
      <h1 class="text-2xl font-bold text-gray-900 dark:text-white">
        Job Monitoring Dashboard
      </h1>
      <p class="text-gray-600 dark:text-gray-400">
        Real-time monitoring of polling and discovery jobs
      </p>
    </div>

    <!-- Health Metrics Cards -->
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
      <div class="bg-white dark:bg-gray-800/50 rounded-lg border border-gray-200 dark:border-white/10 p-6">
        <h3 class="text-sm font-medium text-gray-600 dark:text-gray-400">Completed (1h)</h3>
        <p class="text-3xl font-bold text-gray-900 dark:text-white mt-2">
          {Map.get(@health_metrics, :completed_last_hour, 0)}
        </p>
        <p class="text-sm text-gray-500 dark:text-gray-500 mt-1">jobs completed</p>
      </div>

      <div class="bg-white dark:bg-gray-800/50 rounded-lg border border-gray-200 dark:border-white/10 p-6">
        <h3 class="text-sm font-medium text-gray-600 dark:text-gray-400">Failed (1h)</h3>
        <p class="text-3xl font-bold text-gray-900 dark:text-white mt-2">
          {Map.get(@health_metrics, :failed_last_hour, 0)}
        </p>
        <p class="text-sm text-gray-500 dark:text-gray-500 mt-1">failures</p>
      </div>

      <div class="bg-white dark:bg-gray-800/50 rounded-lg border border-gray-200 dark:border-white/10 p-6">
        <h3 class="text-sm font-medium text-gray-600 dark:text-gray-400">Avg Duration</h3>
        <p class="text-3xl font-bold text-gray-900 dark:text-white mt-2">
          <%= if Map.get(@health_metrics, :avg_execution_time_seconds) do %>
            {Map.get(@health_metrics, :avg_execution_time_seconds) |> Float.round(1)}s
          <% else %>
            N/A
          <% end %>
        </p>
        <p class="text-sm text-gray-500 dark:text-gray-500 mt-1">last hour</p>
      </div>

      <div class="bg-white dark:bg-gray-800/50 rounded-lg border border-gray-200 dark:border-white/10 p-6">
        <h3 class="text-sm font-medium text-gray-600 dark:text-gray-400">Active Jobs</h3>
        <p class="text-3xl font-bold text-gray-900 dark:text-white mt-2">
          {length(@active_jobs)}
        </p>
        <p class="text-sm text-gray-500 dark:text-gray-500 mt-1">executing now</p>
      </div>
    </div>

    <!-- Active Operations -->
    <div class="bg-white dark:bg-gray-800/50 rounded-lg border border-gray-200 dark:border-white/10 p-4">
      <h2 class="text-lg font-semibold text-gray-900 dark:text-white mb-4">
        Active Operations ({length(@executing_jobs)})
      </h2>

      <%= if length(@executing_jobs) == 0 do %>
        <p class="text-gray-600 dark:text-gray-400 text-sm">No jobs currently executing</p>
      <% else %>
        <div class="space-y-3">
          <%= for job <- @executing_jobs do %>
            <div class="border border-gray-200 dark:border-gray-700 rounded p-3">
              <div class="flex items-start justify-between">
                <div class="flex-1">
                  <p class="font-medium text-gray-900 dark:text-white">
                    <%= if job.device do %>
                      <%= job.device.name %>
                    <% else %>
                      Device #{get_in(job.args, ["device_id"])}
                    <% end %>
                  </p>
                  <p class="text-sm text-gray-600 dark:text-gray-400">
                    <%= worker_name(job.worker) %>
                  </p>
                  <p class="text-xs text-gray-500 dark:text-gray-500 mt-1">
                    Started <%= ToweropsWeb.TimeHelpers.format_time_ago(job.attempted_at) %>
                  </p>
                </div>
                <div class="flex items-center">
                  <.icon name="hero-arrow-path" class="w-4 h-4 animate-spin text-blue-600" />
                </div>
              </div>
            </div>
          <% end %>
        </div>
      <% end %>
    </div>

    <!-- Problems -->
    <%= if length(@stuck_jobs) > 0 or length(@failed_jobs) > 0 do %>
      <div class="bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg p-4">
        <h2 class="text-lg font-semibold text-red-900 dark:text-red-100 mb-4">
          ⚠️ Problems Detected
        </h2>

        <%= if length(@stuck_jobs) > 0 do %>
          <div class="mb-4">
            <h3 class="font-medium text-red-800 dark:text-red-200 mb-2">
              Stuck Jobs ({length(@stuck_jobs)})
            </h3>
            <div class="space-y-2">
              <%= for job <- @stuck_jobs do %>
                <div class="bg-white dark:bg-gray-800 rounded p-3 border border-red-300 dark:border-red-700">
                  <div class="flex items-start justify-between">
                    <div>
                      <p class="font-medium text-gray-900 dark:text-white">
                        <%= if job.device do %>
                          <%= job.device.name %>
                        <% else %>
                          Device #{get_in(job.args, ["device_id"])}
                        <% end %>
                      </p>
                      <p class="text-sm text-gray-600 dark:text-gray-400">
                        <%= worker_name(job.worker) %>
                      </p>
                      <p class="text-xs text-red-600 dark:text-red-400 mt-1">
                        Running for <%= duration_in_words(job.attempted_at) %>
                      </p>
                    </div>
                  </div>
                </div>
              <% end %>
            </div>
          </div>
        <% end %>

        <%= if length(@failed_jobs) > 0 do %>
          <div>
            <h3 class="font-medium text-red-800 dark:text-red-200 mb-2">
              Failed Jobs ({length(@failed_jobs)})
            </h3>
            <div class="space-y-2">
              <%= for job <- Enum.take(@failed_jobs, 5) do %>
                <div class="bg-white dark:bg-gray-800 rounded p-3 border border-red-300 dark:border-red-700">
                  <div class="flex items-start justify-between">
                    <div>
                      <p class="font-medium text-gray-900 dark:text-white">
                        <%= if job.device do %>
                          <%= job.device.name %>
                        <% else %>
                          Device #{get_in(job.args, ["device_id"])}
                        <% end %>
                      </p>
                      <p class="text-sm text-gray-600 dark:text-gray-400">
                        <%= worker_name(job.worker) %> - Attempt <%= job.attempt %>/<%= job.max_attempts %>
                      </p>
                      <%= if job.errors && length(job.errors) > 0 do %>
                        <p class="text-xs text-red-600 dark:text-red-400 mt-1">
                          <%= hd(job.errors)["error"] || "Unknown error" %>
                        </p>
                      <% end %>
                    </div>
                  </div>
                </div>
              <% end %>
            </div>
          </div>
        <% end %>
      </div>
    <% end %>

    <!-- Health Metrics -->
    <div class="bg-white dark:bg-gray-800/50 rounded-lg border border-gray-200 dark:border-white/10 p-4">
      <h2 class="text-lg font-semibold text-gray-900 dark:text-white mb-4">
        Health Metrics
      </h2>

      <!-- Current Activity -->
      <div class="mb-6">
        <h3 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">
          Current Activity
        </h3>
        <div class="grid grid-cols-2 gap-3">
          <div class="bg-gray-50 dark:bg-gray-800 rounded p-3">
            <p class="text-xs text-gray-600 dark:text-gray-400">Executing</p>
            <p class="text-2xl font-bold text-gray-900 dark:text-white">
              {@metrics.executing_count}
            </p>
          </div>
          <div class="bg-gray-50 dark:bg-gray-800 rounded p-3">
            <p class="text-xs text-gray-600 dark:text-gray-400">Queued</p>
            <p class="text-2xl font-bold text-gray-900 dark:text-white">
              {@metrics.queued_count}
            </p>
          </div>
          <div class="bg-gray-50 dark:bg-gray-800 rounded p-3">
            <p class="text-xs text-gray-600 dark:text-gray-400">Completed (1h)</p>
            <p class="text-2xl font-bold text-green-600 dark:text-green-400">
              {@metrics.completed_last_hour}
            </p>
          </div>
          <div class="bg-gray-50 dark:bg-gray-800 rounded p-3">
            <p class="text-xs text-gray-600 dark:text-gray-400">Failed (1h)</p>
            <p class="text-2xl font-bold text-red-600 dark:text-red-400">
              {@metrics.failed_last_hour}
            </p>
          </div>
        </div>
      </div>

      <!-- Success Rates -->
      <div class="mb-6">
        <h3 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">
          Success Rates
        </h3>
        <div class="space-y-3">
          <div>
            <div class="flex justify-between text-xs mb-1">
              <span class="text-gray-600 dark:text-gray-400">Polling (1h)</span>
              <span class="font-medium text-gray-900 dark:text-white">
                <%= Float.round(@metrics.polling_success_rate_1h * 100, 1) %>%
              </span>
            </div>
            <div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2">
              <div
                class={"bg-green-600 h-2 rounded-full transition-all"}
                style={"width: #{@metrics.polling_success_rate_1h * 100}%"}
              >
              </div>
            </div>
          </div>

          <div>
            <div class="flex justify-between text-xs mb-1">
              <span class="text-gray-600 dark:text-gray-400">Discovery (1h)</span>
              <span class="font-medium text-gray-900 dark:text-white">
                <%= Float.round(@metrics.discovery_success_rate_1h * 100, 1) %>%
              </span>
            </div>
            <div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2">
              <div
                class={"bg-blue-600 h-2 rounded-full transition-all"}
                style={"width: #{@metrics.discovery_success_rate_1h * 100}%"}
              >
              </div>
            </div>
          </div>
        </div>
      </div>

      <!-- Performance -->
      <div>
        <h3 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">
          Performance
        </h3>
        <dl class="space-y-2 text-sm">
          <div class="flex justify-between">
            <dt class="text-gray-600 dark:text-gray-400">Avg Execution Time</dt>
            <dd class="font-medium text-gray-900 dark:text-white">
              <%= if @metrics.avg_execution_time_seconds do %>
                <%= Float.round(@metrics.avg_execution_time_seconds, 1) %>s
              <% else %>
                N/A
              <% end %>
            </dd>
          </div>
          <div class="flex justify-between">
            <dt class="text-gray-600 dark:text-gray-400">Jobs/Hour</dt>
            <dd class="font-medium text-gray-900 dark:text-white">
              {@metrics.completed_last_hour}
            </dd>
          </div>
        </dl>
      </div>

      <div class="mt-4 pt-4 border-t border-gray-200 dark:border-gray-700">
        <p class="text-xs text-gray-500 dark:text-gray-500">
          Updates every 10 seconds
        </p>
      </div>
    </div>
  </div>
</Layouts.admin>