package generators

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

type ShadarKaiArrays struct {
	Nm1  []string `json:"nm1"`
	Nm2  []string `json:"nm2"`
	Nm3  []string `json:"nm3"`
	Nm4  []string `json:"nm4"`
	Nm5  []string `json:"nm5"`
	Nm6  []string `json:"nm6"`
	Nm7  []string `json:"nm7"`
	Nm8  []string `json:"nm8"`
	Nm9  []string `json:"nm9"`
	Nm10 []string `json:"nm10"`
	Nm11 []string `json:"nm11"`
	Nm12 []string `json:"nm12"`
	Nm13 []string `json:"nm13"`
	Nm14 []string `json:"nm14"`
}

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

func GenerateShadarKaiName(arr ShadarKaiArrays, gender string) string {
	if gender == "female" {
		return shadarKaiFemale(arr)
	}
	return shadarKaiMale(arr)
}

func shadarKaiFemale(a ShadarKaiArrays) string {
	nTp := rand.Intn(7)
	rnd := rand.Intn(len(a.Nm8))
	rnd2 := rand.Intn(len(a.Nm9))
	rnd3 := rand.Intn(len(a.Nm10))
	rnd4 := rand.Intn(len(a.Nm13))
	rnd5 := rand.Intn(len(a.Nm14))
	if nTp < 3 {
		for a.Nm10[rnd3] == a.Nm14[rnd5] || a.Nm10[rnd3] == a.Nm8[rnd] {
			rnd3 = rand.Intn(len(a.Nm10))
		}
		return a.Nm8[rnd] + a.Nm9[rnd2] + a.Nm10[rnd3] + a.Nm13[rnd4] + a.Nm14[rnd5]
	} else {
		rnd6 := rand.Intn(len(a.Nm11))
		rnd7 := rand.Intn(len(a.Nm12))
		for a.Nm14[rnd5] == a.Nm12[rnd7] || a.Nm12[rnd7] == a.Nm10[rnd3] {
			rnd7 = rand.Intn(len(a.Nm12))
		}
		return a.Nm8[rnd] + a.Nm9[rnd2] + a.Nm10[rnd3] + a.Nm11[rnd6] + a.Nm12[rnd7] + a.Nm13[rnd4] + a.Nm14[rnd5]
	}
}

func shadarKaiMale(a ShadarKaiArrays) string {
	nTp := rand.Intn(8)
	rnd := rand.Intn(len(a.Nm1))
	rnd2 := rand.Intn(len(a.Nm2))
	rnd3 := rand.Intn(len(a.Nm3))
	rnd4 := rand.Intn(len(a.Nm6))
	rnd5 := rand.Intn(len(a.Nm7))
	if nTp < 7 {
		for a.Nm3[rnd3] == a.Nm7[rnd5] && a.Nm3[rnd3] == a.Nm1[rnd] {
			rnd3 = rand.Intn(len(a.Nm3))
		}
		return a.Nm1[rnd] + a.Nm2[rnd2] + a.Nm3[rnd3] + a.Nm6[rnd4] + a.Nm7[rnd5]
	} else {
		rnd6 := rand.Intn(len(a.Nm4))
		rnd7 := rand.Intn(len(a.Nm5))
		for a.Nm3[rnd5] == a.Nm5[rnd3] && a.Nm3[rnd5] == a.Nm1[rnd] {
			rnd5 = rand.Intn(len(a.Nm3))
		}
		for rnd2 < 4 && rnd6 == 0 {
			rnd2 = rand.Intn(len(a.Nm2))
		}
		return a.Nm1[rnd] + a.Nm2[rnd2] + a.Nm3[rnd3] + a.Nm4[rnd6] + a.Nm5[rnd7] + a.Nm6[rnd4] + a.Nm7[rnd5]
	}
}