# Правила алертов для мониторинга Lottery Bot
groups:
  - name: lottery_bot_alerts
    rules:
      # Алерт при падении сервиса
      - alert: LotteryBotDown
        expr: up{job="lottery-bot"} == 0
        for: 1m
        labels:
          severity: critical
        annotations:
          summary: "Lottery Bot is down"
          description: "Lottery Bot has been down for more than 1 minute."

      # Алерт при высокой нагрузке на память
      - alert: HighMemoryUsage
        expr: (process_resident_memory_bytes / process_virtual_memory_max_bytes) > 0.9
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: "High memory usage detected"
          description: "Memory usage is above 90% for more than 5 minutes."

  - name: database_alerts
    rules:
      # Алерт при недоступности PostgreSQL
      - alert: PostgreSQLDown
        expr: up{job="postgres"} == 0
        for: 2m
        labels:
          severity: critical
        annotations:
          summary: "PostgreSQL is down"
          description: "PostgreSQL database has been down for more than 2 minutes."

      # Алерт при недоступности Redis
      - alert: RedisDown
        expr: up{job="redis"} == 0
        for: 2m
        labels:
          severity: warning
        annotations:
          summary: "Redis is down"
          description: "Redis cache has been down for more than 2 minutes."

  - name: performance_alerts
    rules:
      # Алерт при высокой загрузке CPU
      - alert: HighCPUUsage
        expr: rate(process_cpu_seconds_total[5m]) * 100 > 80
        for: 10m
        labels:
          severity: warning
        annotations:
          summary: "High CPU usage detected"
          description: "CPU usage is above 80% for more than 10 minutes."

      # Алерт при большом количестве ошибок
      - alert: HighErrorRate
        expr: rate(lottery_bot_errors_total[5m]) > 0.1
        for: 3m
        labels:
          severity: warning
        annotations:
          summary: "High error rate detected"
          description: "Error rate is above 0.1 errors per second for more than 3 minutes."