global:
  resolve_timeout: 5m
  smtp_smarthost: 'smtp.gmail.com:587'
  smtp_from: 'alerts@mockupaws.com'
  smtp_auth_username: 'alerts@mockupaws.com'
  smtp_auth_password: '${SMTP_PASSWORD}'
  slack_api_url: '${SLACK_WEBHOOK_URL}'
  pagerduty_url: 'https://events.pagerduty.com/v2/enqueue'

templates:
- '/etc/alertmanager/*.tmpl'

route:
  group_by: ['alertname', 'cluster', 'service']
  group_wait: 30s
  group_interval: 5m
  repeat_interval: 12h
  receiver: 'default'
  routes:
    # Critical alerts go to PagerDuty immediately
    - match:
        severity: critical
      receiver: 'pagerduty-critical'
      continue: true
    
    # Warning alerts to Slack
    - match:
        severity: warning
      receiver: 'slack-warnings'
      continue: true
    
    # Database alerts
    - match_re:
        service: postgres|redis
      receiver: 'database-team'
      group_wait: 1m
    
    # Business hours only
    - match:
        severity: info
      receiver: 'email-info'
      active_time_intervals:
        - business_hours

inhibit_rules:
  - source_match:
      severity: 'critical'
    target_match:
      severity: 'warning'
    equal: ['alertname', 'cluster', 'service']

receivers:
  - name: 'default'
    email_configs:
      - to: 'ops@mockupaws.com'
        subject: '[ALERT] {{ .GroupLabels.alertname }}'
        body: |
          {{ range .Alerts }}
          Alert: {{ .Annotations.summary }}
          Description: {{ .Annotations.description }}
          Severity: {{ .Labels.severity }}
          Time: {{ .StartsAt }}
          {{ end }}

  - name: 'pagerduty-critical'
    pagerduty_configs:
      - service_key: '${PAGERDUTY_SERVICE_KEY}'
        description: '{{ .GroupLabels.alertname }}'
        severity: '{{ .CommonLabels.severity }}'
        details:
          summary: '{{ .CommonAnnotations.summary }}'
          description: '{{ .CommonAnnotations.description }}'

  - name: 'slack-warnings'
    slack_configs:
      - channel: '#alerts'
        title: '{{ .GroupLabels.alertname }}'
        text: |
          {{ range .Alerts }}
          *Alert:* {{ .Annotations.summary }}
          *Description:* {{ .Annotations.description }}
          *Severity:* {{ .Labels.severity }}
          *Runbook:* {{ .Annotations.runbook_url }}
          {{ end }}
        send_resolved: true

  - name: 'database-team'
    slack_configs:
      - channel: '#database-alerts'
        title: 'Database Alert: {{ .GroupLabels.alertname }}'
        text: |
          {{ range .Alerts }}
          *Service:* {{ .Labels.service }}
          *Instance:* {{ .Labels.instance }}
          *Summary:* {{ .Annotations.summary }}
          {{ end }}
    email_configs:
      - to: 'dba@mockupaws.com'
        subject: '[DB ALERT] {{ .GroupLabels.alertname }}'

  - name: 'email-info'
    email_configs:
      - to: 'team@mockupaws.com'
        subject: '[INFO] {{ .GroupLabels.alertname }}'
        send_resolved: false

time_intervals:
  - name: business_hours
    time_intervals:
      - times:
          - start_time: '09:00'
            end_time: '18:00'
        weekdays: ['monday', 'tuesday', 'wednesday', 'thursday', 'friday']
        location: 'UTC'