package main

import (
	"encoding/json"
	"fmt"
	"os"
	"path/filepath"
)

func getStoragePath() string {
	home, err := os.UserHomeDir()
	if err != nil {
		return "doxa_habit.json"
	}
	configDir := filepath.Join(home, ".doxa-habit")
	if _, err := os.Stat(configDir); os.IsNotExist(err) {
		os.MkdirAll(configDir, 0755)
	}
	return filepath.Join(configDir, "doxa_habit.json")
}

func loadHabits() []Habit {
	path := getStoragePath()
	file, err := os.ReadFile(path)
	if err != nil {
		return []Habit{}
	}
	var habits []Habit
	if err := json.Unmarshal(file, &habits); err != nil {
		return []Habit{}
	}
	return habits
}

func saveHabits(habits []Habit) {
	path := getStoragePath()
	data, err := json.MarshalIndent(habits, "", "  ")
	if err != nil {
		fmt.Println("Chyba při ukládání dat:", err)
		return
	}
	os.WriteFile(path, data, 0644)
}