# Datadog configs for creating custom monitors
data "aws_secretsmanager_secret" "datadog_api" {
  name = "${var.environment}/datadog/DD_API_KEY"
}

data "aws_secretsmanager_secret_version" "datadog_api" {
  secret_id = data.aws_secretsmanager_secret.datadog_api.id
}

data "aws_secretsmanager_secret" "datadog_app_key" {
  name = "${var.environment}/datadog/DD_APP_KEY"
}

data "aws_secretsmanager_secret_version" "datadog_app_key" {
  secret_id = data.aws_secretsmanager_secret.datadog_app_key.id
}

resource "datadog_monitor" "ecs_task_failure_monitor" {
  name    = "🚨 ECS Task Failure: dbt-accounting"
  type    = "query alert"
  message = "ECS Task Failure detected for dbt-accounting. @slack-moneyhub-alerts"

  query = "avg(last_5m):sum:aws.ecs.task.exitCode{clustername:${var.environment}-${var.service_name},taskdefinitionfamily:${var.environment}-${var.service_name}} by {taskdefinitionfamily} > 0"

  monitor_thresholds {
    critical = 0
  }

  include_tags       = true
  notify_audit       = false
  on_missing_data    = "default"
  new_group_delay    = 60
  renotify_interval  = 0
  escalation_message = "ECS Task Failure for dbt-accounting. Immediate attention required! @slack-moneyhub-alerts"

  tags = [
    "env:${var.environment}",
    "service:${var.service_name}",
    "team:${var.team_name}",
  ]
}

data "aws_lambda_function" "datadog_lambda_function" {
  function_name = "DatadogLambdaFunction"
}

resource "aws_cloudwatch_log_subscription_filter" "dbt_accounting_sm_datadog_log_filter" {
  name            = "${var.environment}-${var.service_name}-sm-log-subscription-filter"
  log_group_name  = aws_cloudwatch_log_group.dbt_accounting_sm_logs.name
  filter_pattern  = ""
  destination_arn = data.aws_lambda_function.datadog_lambda_function.arn
  distribution    = "ByLogStream"
}