Function getEarlyWarningText

src/services/rateLimitMessages.ts:199–254

(limits: ClaudeAILimits)

}

function getEarlyWarningText(limits: ClaudeAILimits): string | null {
  let limitName: string | null = null
  switch (limits.rateLimitType) {
    case 'seven_day':
      limitName = 'weekly limit'
      break
    case 'five_hour':
      limitName = 'session limit'
      break
    case 'seven_day_opus':
      limitName = 'Opus limit'
      break
    case 'seven_day_sonnet':
      limitName = 'Sonnet limit'
      break
    case 'overage':
      limitName = 'extra usage'
      break
    case undefined:
      return null
  }

  // utilization and resetsAt should be defined since early warning is calculated with them
  const used = limits.utilization
    ? Math.floor(limits.utilization * 100)
    : undefined
  const resetTime = limits.resetsAt
    ? formatResetTime(limits.resetsAt, true)
    : undefined

  // Get upsell command based on subscription type and limit type
  const upsell = getWarningUpsellText(limits.rateLimitType)

  if (used && resetTime) {
    const base = `You've used ${used}% of your ${limitName} · resets ${resetTime}`
    return upsell ? `${base} · ${upsell}` : base
  }

  if (used) {
    const base = `You've used ${used}% of your ${limitName}`
    return upsell ? `${base} · ${upsell}` : base
  }

  if (limits.rateLimitType === 'overage') {
    // For the "Approaching <x>" verbiage, "extra usage limit" makes more sense than "extra usage"
    limitName += ' limit'
  }

  if (resetTime) {
    const base = `Approaching ${limitName} · resets ${resetTime}`
    return upsell ? `${base} · ${upsell}` : base
  }

  const base = `Approaching ${limitName}`
  return upsell ? `${base} · ${upsell}` : base
}

/**