///|
pub(all) enum GateStatus {
  Pass
  Warn
  Fail
} derive(Eq, Debug)

///|
pub struct QualityGate {
  name : String
  status : GateStatus
  detail : String
} derive(Eq, Debug)

///|
pub fn QualityGate::new(
  name : String,
  status : GateStatus,
  detail : String,
) -> QualityGate {
  { name, status, detail }
}

///|
pub struct GuardQualityReport {
  gates : Array[QualityGate]
} derive(Eq, Debug)

///|
pub fn GuardQualityReport::pass_count(self : GuardQualityReport) -> Int {
  let mut count = 0
  for i in 0.. Int {
  let mut count = 0
  for i in 0.. Bool {
  self.fail_count() == 0
}

///|
fn provider_gate(policy : VerificationPolicy) -> QualityGate {
  if policy.provider.name == "" {
    QualityGate::new("provider", Fail, "provider profile is empty")
  } else {
    QualityGate::new("provider", Pass, "provider profile configured")
  }
}

///|
fn secret_gate(policy : VerificationPolicy) -> QualityGate {
  if policy.secret.length() < 6 {
    QualityGate::new(
      "secret",
      Warn,
      "secret is short; use a stronger production secret",
    )
  } else {
    QualityGate::new("secret", Pass, "secret configured")
  }
}

///|
fn timestamp_gate(policy : VerificationPolicy) -> QualityGate {
  if !policy.require_timestamp {
    QualityGate::new("timestamp", Warn, "timestamp validation is disabled")
  } else if policy.provider.timestamp_tolerance_seconds <= 0 {
    QualityGate::new("timestamp", Fail, "timestamp window must be positive")
  } else {
    QualityGate::new("timestamp", Pass, "timestamp validation enabled")
  }
}

///|
fn event_id_gate(policy : VerificationPolicy) -> QualityGate {
  if policy.require_event_id {
    QualityGate::new("event_id", Pass, "event id is required")
  } else {
    QualityGate::new("event_id", Warn, "event id requirement disabled")
  }
}

///|
fn router_gate(router : EventRouter) -> QualityGate {
  if router.enabled_count() == 0 {
    QualityGate::new("router", Warn, "router has no enabled rules")
  } else {
    QualityGate::new("router", Pass, "router has enabled rules")
  }
}

///|
pub fn evaluate_guard_config(
  policy : VerificationPolicy,
  router : EventRouter,
) -> GuardQualityReport {
  {
    gates: [
      provider_gate(policy),
      secret_gate(policy),
      timestamp_gate(policy),
      event_id_gate(policy),
      router_gate(router),
    ],
  }
}

///|
pub fn quality_text(report : GuardQualityReport) -> String {
  let builder = StringBuilder::new()
  for i in 0.. builder.write_string("pass")
      Warn => builder.write_string("warn")
      Fail => builder.write_string("fail")
    }
    builder.write_string(" ")
    builder.write_string(report.gates[i].detail)
    builder.write_string("\n")
  }
  builder.to_string()
}