using System;
using System.IO;
using UnityEngine;

public static class DailyTaskSaveService
{
    private static string SaveFilePath
    {
        get { return Path.Combine(Application.persistentDataPath, "daily_tasks.json"); }
    }

    public static DailyTaskSaveData Load()
    {
        if (!File.Exists(SaveFilePath))
        {
            return new DailyTaskSaveData();
        }

        try
        {
            var json = File.ReadAllText(SaveFilePath);
            var data = JsonUtility.FromJson<DailyTaskSaveData>(json);
            return data ?? new DailyTaskSaveData();
        }
        catch (Exception ex)
        {
            Debug.LogWarning($"[DailyTaskSaveService] Load failed: {ex.Message}");
            return new DailyTaskSaveData();
        }
    }

    public static void Save(DailyTaskSaveData data)
    {
        if (data == null)
        {
            return;
        }

        try
        {
            var json = JsonUtility.ToJson(data, true);
            File.WriteAllText(SaveFilePath, json);
        }
        catch (Exception ex)
        {
            Debug.LogWarning($"[DailyTaskSaveService] Save failed: {ex.Message}");
        }
    }
}