import { InspectRenderOptions } from './types'

type ErrorArgs = InspectRenderOptions & {
  name: string
  maxRenders: number
}

type ErrorNames = 'maxRenders'

const defineError = (errorName: ErrorNames, args: Partial<ErrorArgs>) => {
  switch (errorName) {
    case 'maxRenders':
      return `${args.name} is rendering more than ${args.maxRenders}time per ${
        (args.throttleInterval ?? 0) / 1000
      }second!
      If you aware of this, you can disable it in the Settings.ts > Performancer.
      `
  }
}

/**
 * Thrown by {@link PerformanceService.inspectRender} when a component exceeds its allowed
 * render budget. The error name is always `'Codeleap:Perf'`, making it easy to distinguish
 * from application errors in React error boundaries or crash-reporting tools.
 */
export class PerformanceError extends Error {
  constructor(errorName: ErrorNames, args: Partial<ErrorArgs>) {
    super(defineError(errorName, args))
    this.name = 'Codeleap:Perf'
  }
}