package utils

import (
	"encoding/json"
	"fmt"
	"os"

	"github.com/charmbracelet/log"
	"github.com/google/uuid"
)

var Logger *log.Logger

func SetupLogger(path string) error {
	if Logger != nil {
		return nil
	}
	file, err := os.OpenFile("converter.log", os.O_RDWR|os.O_APPEND|os.O_CREATE, os.ModePerm)
	if err != nil {
		return err
	}
	Logger = log.New(file)
	return nil
}

func GetUUID() uuid.UUID {
	uuid.SetClockSequence(uuid.ClockSequence())
	if uid, err := uuid.NewV7(); err == nil {
		return uid
	}
	uid, _ := uuid.NewUUID()
	return uid
}

type Creds struct {
	Username string `json:"username"`
	Password string `json:"password"`
}

func GetCreds() (string, string, error) {
	data, err := os.ReadFile("creds.json")
	if err != nil {
		return "", "", fmt.Errorf("cannot read file creds.json: %v", err)
	}
	var creds = &Creds{}
	err = json.Unmarshal(data, creds)
	if err != nil {
		return "", "", fmt.Errorf("cannot unmarshal data: %v", err)
	}
	return creds.Username, creds.Password, nil
}