package pattern

import (
	"encoding/json"
	"log"
	"os"
)

type PatternDivision struct {
	Ke   int
	Shun int
	Dui  int
	Gang int
}
type Fan struct {
	Id         int
	Name       string
	Pattern    PatternDivision
	ExcludeIds []int
	Value      int
}

func FansEncoder(fans []Fan) ([]byte, error) {
	return json.MarshalIndent(fans, "", " ")
}

func FansDecoder(bytedata []byte) ([]Fan, error) {
	var fans []Fan
	err := json.Unmarshal(bytedata, &fans)
	return fans, err
}

func FansToFile(fans []Fan, filepath string) error {
	jsonBytes, err := FansEncoder(fans)
	if err != nil {
		log.Fatalf("Can't encode fan xing: %v", err)
		return err
	}
	err = os.WriteFile(filepath, jsonBytes, 0644)
	if err != nil {
		log.Fatalf("Failed to write fan xing into a file(%s): %v", filepath, err)
		return err
	}
	return nil
}

func DivisionHelperOnNumbers(tiles [9]int) {

}
func HandPatternDivide() {

}