{
  "name": "📊 Monitoramento Sistema | Alertas Proativos",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "*/5 * * * *"
            }
          ]
        }
      },
      "id": "cron-monitoring",
      "name": "Verificar a Cada 5min",
      "type": "n8n-nodes-base.cron",
      "typeVersion": 1,
      "position": [240, 300]
    },
    {
      "parameters": {
        "jsCode": "// Lista de serviços para monitorar\nconst services = [\n  {\n    name: 'BookStack Docs',\n    url: 'https://docs.memudecore.com.br',\n    type: 'web',\n    critical: true,\n    timeout: 10000,\n    expected_status: 200,\n    check_content: 'Documentacão' // Palavra que deve aparecer na página\n  },\n  {\n    name: 'Krayin CRM',\n    url: 'https://crm.memudecore.com.br',\n    type: 'web',\n    critical: true,\n    timeout: 15000,\n    expected_status: 200,\n    check_content: 'Login'\n  },\n  {\n    name: 'N8N Automation',\n    url: 'http://n8n.memudecore.com.br',\n    type: 'web',\n    critical: true,\n    timeout: 10000,\n    expected_status: 200,\n    check_content: 'n8n'\n  },\n  {\n    name: 'Evolution API',\n    url: 'https://evolution.memudecore.com.br/manager',\n    type: 'web',\n    critical: false,\n    timeout: 10000,\n    expected_status: 200,\n    check_content: 'Evolution'\n  },\n  {\n    name: 'Site Principal',\n    url: 'https://memudecore.com.br',\n    type: 'web',\n    critical: false,\n    timeout: 8000,\n    expected_status: 200,\n    check_content: 'MeMude'\n  }\n];\n\n// Configurações de monitoramento\nconst config = {\n  timestamp: new Date().toISOString(),\n  check_id: `monitor_${Date.now()}`,\n  total_services: services.length,\n  critical_services: services.filter(s => s.critical).length,\n  timeout_global: 30000,\n  retry_attempts: 2,\n  alert_threshold: {\n    consecutive_failures: 2,\n    response_time_ms: 5000\n  }\n};\n\nreturn {\n  services: services,\n  config: config\n};"
      },
      "id": "prepare-monitoring",
      "name": "Preparar Lista Serviços",
      "type": "n8n-nodes-base.code",
      "typeVersion": 1,
      "position": [460, 300]
    },
    {
      "parameters": {
        "batchSize": 1,
        "options": {}
      },
      "id": "split-services",
      "name": "Dividir Serviços",
      "type": "n8n-nodes-base.splitInBatches",
      "typeVersion": 3,
      "position": [680, 300]
    },
    {
      "parameters": {
        "jsCode": "// Obter informações do serviço atual\nconst allServices = $node[\"Preparar Lista Serviços\"].json.services;\nconst currentIndex = $node[\"Dividir Serviços\"].json.currentIndex;\nconst currentService = allServices[currentIndex];\n\n// Dados do serviço atual\nconst serviceCheck = {\n  service: currentService,\n  check_start: Date.now(),\n  check_timestamp: new Date().toISOString(),\n  attempt: 1,\n  max_attempts: $node[\"Preparar Lista Serviços\"].json.config.retry_attempts\n};\n\nreturn serviceCheck;"
      },
      "id": "get-current-service",
      "name": "Obter Serviço Atual",
      "type": "n8n-nodes-base.code",
      "typeVersion": 1,
      "position": [900, 300]
    },
    {
      "parameters": {
        "method": "GET",
        "url": "={{$node[\"Obter Serviço Atual\"].json[\"service\"][\"url\"]}}",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "User-Agent",
              "value": "MeMude-Monitor/1.0 (Health Check)"
            },
            {
              "name": "Accept",
              "value": "text/html,application/json"
            }
          ]
        },
        "options": {
          "timeout": "={{$node[\"Obter Serviço Atual\"].json[\"service\"][\"timeout\"]}}"
        }
      },
      "id": "check-service",
      "name": "Testar Serviço",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4,
      "position": [1120, 300],
      "continueOnFail": true
    },
    {
      "parameters": {
        "jsCode": "// Processar resultado da verificação\nconst serviceData = $node[\"Obter Serviço Atual\"].json;\nconst checkResult = $node[\"Testar Serviço\"].json;\nconst checkError = $node[\"Testar Serviço\"].json.error;\n\n// Calcular tempo de resposta\nconst responseTime = Date.now() - serviceData.check_start;\n\n// Determinar status do serviço\nlet isHealthy = false;\nlet statusMessage = 'OFFLINE';\nlet statusDetails = '';\n\nif (!checkError && checkResult) {\n  const statusCode = checkResult.status || checkResult.statusCode || 0;\n  const responseBody = checkResult.body || checkResult.data || '';\n  \n  // Verificar código HTTP\n  const expectedStatus = serviceData.service.expected_status;\n  const statusCodeOk = statusCode === expectedStatus;\n  \n  // Verificar conteúdo esperado\n  const expectedContent = serviceData.service.check_content;\n  const contentOk = expectedContent ? \n    responseBody.toString().toLowerCase().includes(expectedContent.toLowerCase()) : true;\n  \n  // Verificar tempo de resposta\n  const responseTimeOk = responseTime < 10000; // Máximo 10 segundos\n  \n  if (statusCodeOk && contentOk && responseTimeOk) {\n    isHealthy = true;\n    statusMessage = 'ONLINE';\n    statusDetails = `HTTP ${statusCode} - ${responseTime}ms`;\n  } else {\n    statusMessage = 'DEGRADED';\n    statusDetails = `HTTP ${statusCode} - ${responseTime}ms`;\n    if (!statusCodeOk) statusDetails += ` (Expected ${expectedStatus})`;\n    if (!contentOk) statusDetails += ` (Content missing: ${expectedContent})`;\n    if (!responseTimeOk) statusDetails += ` (Slow response)`;\n  }\n} else {\n  statusMessage = 'OFFLINE';\n  statusDetails = checkError?.message || 'Connection failed';\n}\n\n// Resultado da verificação\nconst result = {\n  service_name: serviceData.service.name,\n  service_url: serviceData.service.url,\n  service_type: serviceData.service.type,\n  is_critical: serviceData.service.critical,\n  is_healthy: isHealthy,\n  status: statusMessage,\n  details: statusDetails,\n  response_time_ms: responseTime,\n  timestamp: serviceData.check_timestamp,\n  check_id: $node[\"Preparar Lista Serviços\"].json.config.check_id,\n  \n  // Emojis para notificação\n  status_emoji: isHealthy ? '✅' : statusMessage === 'DEGRADED' ? '⚠️' : '❌',\n  priority_emoji: serviceData.service.critical ? '🚨' : '📊',\n  \n  // Cores para Slack\n  color: isHealthy ? '#28a745' : statusMessage === 'DEGRADED' ? '#ffc107' : '#dc3545'\n};\n\nreturn result;"
      },
      "id": "process-check-result",
      "name": "Processar Resultado",
      "type": "n8n-nodes-base.code",
      "typeVersion": 1,
      "position": [1340, 300]
    },
    {
      "parameters": {
        "conditions": {
          "boolean": [
            {
              "value1": "={{$node[\"Processar Resultado\"].json[\"is_healthy\"]}}",
              "value2": false
            }
          ],
          "string": [
            {
              "value1": "={{$node[\"Processar Resultado\"].json[\"is_critical\"]}}",
              "value2": true
            }
          ]
        },
        "combineOperation": "any"
      },
      "id": "needs-alert",
      "name": "Precisa Alertar?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [1560, 300]
    },
    {
      "parameters": {
        "channel": "#tech-alerts",
        "text": "{{$node[\"Processar Resultado\"].json[\"status_emoji\"]}} {{$node[\"Processar Resultado\"].json[\"priority_emoji\"]}} **{{$node[\"Processar Resultado\"].json[\"status\"]}}** - {{$node[\"Processar Resultado\"].json[\"service_name\"]}}",
        "attachments": [
          {
            "color": "{{$node[\"Processar Resultado\"].json[\"color\"]}}",
            "fields": [
              {
                "title": "🔗 Serviço",
                "value": "<{{$node[\"Processar Resultado\"].json[\"service_url\"]}}|{{$node[\"Processar Resultado\"].json[\"service_name\"]}}>",
                "short": true
              },
              {
                "title": "⏱️ Tempo Resposta",
                "value": "{{$node[\"Processar Resultado\"].json[\"response_time_ms\"]}}ms",
                "short": true
              },
              {
                "title": "🎯 Criticidade",
                "value": "{{$node[\"Processar Resultado\"].json[\"is_critical\"] ? 'CRÍTICO' : 'Normal'}}",
                "short": true
              },
              {
                "title": "📋 Detalhes",
                "value": "`{{$node[\"Processar Resultado\"].json[\"details\"]}}`",
                "short": false
              }
            ],
            "actions": [
              {
                "type": "button",
                "text": "🔍 Verificar Serviço",
                "url": "{{$node[\"Processar Resultado\"].json[\"service_url\"]}}",
                "style": "{{$node[\"Processar Resultado\"].json[\"is_healthy\"] ? 'primary' : 'danger'}}"
              }
            ],
            "footer": "Sistema de Monitoramento MeMude Core",
            "ts": "{{Math.floor(Date.now() / 1000)}}"
          }
        ],
        "otherOptions": {
          "username": "Monitor Bot",
          "icon_emoji": ":satellite_antenna:"
        }
      },
      "id": "send-alert",
      "name": "Enviar Alerta",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 1,
      "position": [1780, 200],
      "credentials": {
        "slackApi": {
          "id": "slack-memude-workspace",
          "name": "Slack MeMude Workspace"
        }
      }
    },
    {
      "parameters": {
        "conditions": {
          "boolean": [
            {
              "value1": "={{$node[\"Dividir Serviços\"].json[\"isDone\"]}}",
              "value2": true
            }
          ]
        }
      },
      "id": "check-if-done",
      "name": "Verificação Completa?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [1780, 400]
    },
    {
      "parameters": {
        "jsCode": "// Coletar todos os resultados de verificação\nconst allItems = $input.all();\nconst config = $node[\"Preparar Lista Serviços\"].json.config;\n\n// Processar estatísticas\nconst stats = {\n  total_services: allItems.length,\n  healthy_services: allItems.filter(item => item.json.is_healthy).length,\n  unhealthy_services: allItems.filter(item => !item.json.is_healthy).length,\n  critical_unhealthy: allItems.filter(item => !item.json.is_healthy && item.json.is_critical).length,\n  avg_response_time: Math.round(allItems.reduce((sum, item) => sum + (item.json.response_time_ms || 0), 0) / allItems.length),\n  check_timestamp: new Date().toLocaleString('pt-BR'),\n  check_id: config.check_id\n};\n\n// Serviços com problema\nconst problematicServices = allItems\n  .filter(item => !item.json.is_healthy)\n  .map(item => ({\n    name: item.json.service_name,\n    status: item.json.status,\n    details: item.json.details,\n    is_critical: item.json.is_critical\n  }));\n\n// Status geral do sistema\nconst systemStatus = {\n  is_healthy: stats.critical_unhealthy === 0,\n  status_text: stats.critical_unhealthy === 0 ? 'SISTEMA OPERACIONAL' : \n               stats.critical_unhealthy === 1 ? 'PROBLEMA CRÍTICO' : 'MÚLTIPLOS PROBLEMAS',\n  status_emoji: stats.critical_unhealthy === 0 ? '✅' : \n                stats.critical_unhealthy === 1 ? '⚠️' : '🚨',\n  color: stats.critical_unhealthy === 0 ? '#28a745' : \n         stats.critical_unhealthy === 1 ? '#ffc107' : '#dc3545'\n};\n\nreturn {\n  stats: stats,\n  problematic_services: problematicServices,\n  system_status: systemStatus,\n  detailed_results: allItems.map(item => item.json)\n};"
      },
      "id": "generate-summary",
      "name": "Gerar Resumo",
      "type": "n8n-nodes-base.code",
      "typeVersion": 1,
      "position": [2000, 500]
    },
    {
      "parameters": {
        "conditions": {
          "number": [
            {
              "value1": "={{$node[\"Gerar Resumo\"].json[\"stats\"][\"unhealthy_services\"]}}",
              "operation": "larger",
              "value2": 0
            }
          ]
        }
      },
      "id": "has-issues",
      "name": "Tem Problemas?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [2220, 500]
    },
    {
      "parameters": {
        "channel": "#tech-summary",
        "text": "{{$node[\"Gerar Resumo\"].json[\"system_status\"][\"status_emoji\"]}} **{{$node[\"Gerar Resumo\"].json[\"system_status\"][\"status_text\"]}}**",
        "attachments": [
          {
            "color": "{{$node[\"Gerar Resumo\"].json[\"system_status\"][\"color\"]}}",
            "title": "📊 Relatório de Monitoramento",
            "fields": [
              {
                "title": "✅ Serviços Online",
                "value": "{{$node[\"Gerar Resumo\"].json[\"stats\"][\"healthy_services\"]}}/{{$node[\"Gerar Resumo\"].json[\"stats\"][\"total_services\"]}}",
                "short": true
              },
              {
                "title": "⏱️ Tempo Médio",
                "value": "{{$node[\"Gerar Resumo\"].json[\"stats\"][\"avg_response_time\"]}}ms",
                "short": true
              },
              {
                "title": "🚨 Críticos Offline",
                "value": "{{$node[\"Gerar Resumo\"].json[\"stats\"][\"critical_unhealthy\"]}}",
                "short": true
              },
              {
                "title": "📅 Verificação",
                "value": "{{$node[\"Gerar Resumo\"].json[\"stats\"][\"check_timestamp\"]}}",
                "short": true
              }
            ],
            "footer": "Monitoramento Automático MeMude Core",
            "ts": "{{Math.floor(Date.now() / 1000)}}"
          }
        ]
      },
      "id": "send-summary",
      "name": "Enviar Resumo",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 1,
      "position": [2440, 400],
      "credentials": {
        "slackApi": {
          "id": "slack-memude-workspace",
          "name": "Slack MeMude Workspace"
        }
      }
    }
  ],
  "connections": {
    "Verificar a Cada 5min": {
      "main": [
        [
          {
            "node": "Preparar Lista Serviços",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Preparar Lista Serviços": {
      "main": [
        [
          {
            "node": "Dividir Serviços",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Dividir Serviços": {
      "main": [
        [
          {
            "node": "Obter Serviço Atual",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Obter Serviço Atual": {
      "main": [
        [
          {
            "node": "Testar Serviço",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Testar Serviço": {
      "main": [
        [
          {
            "node": "Processar Resultado",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Processar Resultado": {
      "main": [
        [
          {
            "node": "Precisa Alertar?",
            "type": "main",
            "index": 0
          },
          {
            "node": "Verificação Completa?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Precisa Alertar?": {
      "main": [
        [
          {
            "node": "Enviar Alerta",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Verificação Completa?": {
      "main": [
        [
          {
            "node": "Gerar Resumo",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Gerar Resumo": {
      "main": [
        [
          {
            "node": "Tem Problemas?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Tem Problemas?": {
      "main": [
        [
          {
            "node": "Enviar Resumo",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Enviar Resumo",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {
    "timezone": "America/Sao_Paulo",
    "saveManualExecutions": true
  },
  "createdAt": "2026-01-21T19:45:00.000Z",
  "updatedAt": "2026-01-21T19:45:00.000Z",
  "id": "monitoramento-sistema-completo",
  "tags": [
    {
      "id": "monitoring",
      "name": "Monitoramento"
    },
    {
      "id": "health-check",
      "name": "Health Check"
    },
    {
      "id": "alerts",
      "name": "Alertas"
    }
  ]
}