Aberwyn/Aberwyn/Models/Budget.cs

using Microsoft.AspNetCore.Mvc.ModelBinding.Validation;
using System.Collections.Generic;
using System.Text.Json.Serialization;

namespace Aberwyn.Models
{
    public class BudgetPeriod
    {
        public int Id { get; set; }
        public int? Year { get; set; }
        public int? Month { get; set; }
        public int Order { get; set; }
        public string? Name { get; set; }

        public List<BudgetCategory> Categories { get; set; } = new();
    }

    public class BudgetCategory
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public string Color { get; set; } // t.ex. "red", "green", "yellow"
        public int BudgetPeriodId { get; set; }
        public int Order { get; set; }
        public int? BudgetCategoryDefinitionId { get; set; }
        public BudgetCategoryDefinition? Definition { get; set; }
        [JsonIgnore]
        [ValidateNever]
        public BudgetPeriod BudgetPeriod { get; set; }

        public List<BudgetItem> Items { get; set; } = new();
    }

    public class BudgetItem
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public decimal Amount { get; set; }
        public bool IsExpense { get; set; } // true = utgift, false = inkomst/spar
        public bool IncludeInSummary { get; set; } = true;
        public int Order { get; set; } // 
        public int? BudgetItemDefinitionId { get; set; }

        [JsonIgnore]
        [ValidateNever]
        public BudgetItemDefinition? BudgetItemDefinition { get; set; }

        public int BudgetCategoryId { get; set; }

        [JsonIgnore]
        [ValidateNever]


        public PaymentStatus PaymentStatus { get; set; } = PaymentStatus.None;

    }
    public enum PaymentStatus
    {
        None = 0,
        Due = 1,
        Paid = 2
    }
    // DTOs/BudgetDto.cs
    public class BudgetDto
    {
        public int Id { get; set; }
        public string? Name { get; set; }
        public int? Year { get; set; }
        public int? Month { get; set; }
        public int Order { get; set; }

        public List<BudgetCategoryDto> Categories { get; set; } = new();
    }

    public class BudgetCategoryDto
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public string Color { get; set; }
        public List<BudgetItemDto> Items { get; set; } = new();
        public int Order { get; set; }
        public int? BudgetCategoryDefinitionId { get; set; }

        public int? BudgetPeriodId { get; set; }
        public int Year { get; set; }
        public int Month { get; set; }
    }

    public class BudgetItemDto
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public decimal Amount { get; set; }
        public int Order { get; set; }
        public int? BudgetItemDefinitionId { get; set; }

        public bool IsExpense { get; set; }
        public bool IncludeInSummary { get; set; }
        public PaymentStatus PaymentStatus { get; set; }
    }


    public class BudgetModel
    {
        public List<BudgetItem> BudgetItems { get; set; } = new List<BudgetItem>();
    }
    public class PaymentStatusUpdateDto
    {
        public int ItemId { get; set; }
        public PaymentStatus Status { get; set; }
    }

    public class BudgetItemDefinition
    {
        public int Id { get; set; }
        public string Name { get; set; } // t.ex. "Däck", "Elräkning", "Drivmedel"
        public string? DefaultCategory { get; set; } // valfritt, kan föreslå "Bilar"
        public bool IsExpense { get; set; }
        public bool IncludeInSummary { get; set; }
        public PaymentStatus? DefaultPaymentStatus { get; set; }

    }
    public class BudgetCategoryDefinition
    {
        public int Id { get; set; }
        public string Name { get; set; }  // t.ex. "Bilar", "Räkningar", "Semester"
        public string Color { get; set; } // standardfärg, kan modifieras per period
    }

}