using System;
using System.Collections.Generic;
using Newtonsoft.Json;
using System.Globalization;

[Serializable]
public class MailEntry
{
    public string id;
    public string type;
    public int priority;
    public MailLogic logic;
    public MailVisuals visuals;
    public MailContent content;
    public string rewards_table_id;
    public List<MailAction> actions;
    
}

[Serializable]
public class MailLogic
{
    public string date_start;
    public string date_end;
    public bool is_deletable;

    private const string DATE_FORMAT = "yyyy.MM.dd HH:mm:ss";

    [JsonIgnore]
    public DateTime? EndDate
    {
        get
        {
            if (date_end == "-1" || string.IsNullOrEmpty(date_end)) 
                return null;
            
            if (DateTime.TryParseExact(date_end, DATE_FORMAT, CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime parsedDate)) 
                return parsedDate;
                
            return null;
        }
    }

    [JsonIgnore]
    public DateTime? StartDate
    {
        get
        {
            if (date_start == "-1" || string.IsNullOrEmpty(date_start)) 
                return null;

            if (DateTime.TryParseExact(date_start, DATE_FORMAT, CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime parsedDate))
                return parsedDate;
                
            return null;
        }
    }
}

[Serializable]
public class MailVisuals
{
    public string prefab;
    public string icon_id;
    public string sender_name;
}

[Serializable]
public class MailContent
{
    public string title;
    public string body;
}

[Serializable]
public class MailAction
{
    public string type;
    public string label;
}

[Serializable]
public class RewardItem
{
    public string type;
    public string id;
    public int amount;
    public string name;
}