// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.

package testdata

import (
  "path/filepath"
  "log"
  "fmt"
  "gitea.rosskeen.house/rosskeen.house/testing/fixture"
)

type TypeConversion func(value interface{}) interface{}

type Results struct {
  *fixture.Results
  name string
  basepath string
  convert TypeConversion
}

func NoConversion(value interface{}) interface{} { return value }
func R(name string) *Results { return &Results{ name: name, convert: NoConversion } } 
func Rt(name string, convert TypeConversion) *Results { return &Results{ name: name, convert: convert } } 

func (r *Results) BasePath() string {
  if r.basepath == "" {
    g := fmt.Sprintf("result_%s_", r.name)
    r.basepath = filepath.Join("./testdata", g)
  }
  return r.basepath
}

func (r *Results) Paths() []string {
  df, e := filepath.Glob(r.BasePath() + "*")
  if e != nil {
    log.Fatal(e)
  }
  return df
}

func (r *Results) Values() []fixture.Result {
  // return TestData files
  paths := r.Paths()
  res := make([]fixture.Result, len(paths))
  for i := range(paths) {
    res[i] = r.convert(string(Read(paths[i])))
  }
  return res
}