import type { RoutePattern } from '../route-pattern.ts'
import type { ParseParams } from '../types/params.ts'
import type { Split } from '../types/split.ts'
import type { Simplify } from '../types/utils.ts'

/** Params extracted from a route pattern match. */
export type MatchParams<source extends string> = Simplify<Omit<ParseParams<Split<source>>, '*'>>

export type MatchParamMeta = {
  type: ':' | '*'
  name: string
  value: string
  /** Start offset after pathname is normalized. */
  begin: number
  /** End offset after pathname is normalized. */
  end: number
}

export type Match<source extends string = string, data = unknown> = {
  url: URL
  pattern: RoutePattern<source>
  data: data
  params: MatchParams<source>
  paramsMeta: {
    hostname: ReadonlyArray<MatchParamMeta>
    pathname: ReadonlyArray<MatchParamMeta>
  }
}