package generators

import (
	"encoding/json"
	"math/rand"
	"os"
	"strings"
)

type ArakocraArrays struct {
	Nm1 []string `json:"nm1"`
	Nm2 []string `json:"nm2"`
	Nm3 []string `json:"nm3"`
	Nm4 []string `json:"nm4"`
	Nm5 []string `json:"nm5"`
}

func LoadArakocraArrays(path string) (*ArakocraArrays, error) {
	file, err := os.Open(path)
	if err != nil {
		return nil, err
	}
	defer file.Close()
	var arr ArakocraArrays
	if err := json.NewDecoder(file).Decode(&arr); err != nil {
		return nil, err
	}
	return &arr, nil
}

func ArakocraNameMas(arr *ArakocraArrays, check func(string) bool, i int) string {
	rnd := rand.Intn(len(arr.Nm1))
	rnd2 := rand.Intn(len(arr.Nm2))
	rnd3 := rand.Intn(len(arr.Nm5))
	var nMs string
	if i < 5 {
		for arr.Nm1[rnd] == arr.Nm5[rnd3] {
			rnd3 = rand.Intn(len(arr.Nm5))
		}
		nMs = arr.Nm1[rnd] + arr.Nm2[rnd2] + arr.Nm5[rnd3]
	} else {
		rnd4 := rand.Intn(len(arr.Nm3))
		rnd5 := rand.Intn(len(arr.Nm4))
		nMs = arr.Nm1[rnd] + arr.Nm2[rnd2] + arr.Nm3[rnd4] + arr.Nm4[rnd5] + arr.Nm5[rnd3]
	}
	if check(strings.ToLower(nMs)) {
		return ""
	}
	return nMs
}