using Koogle.Domain.Enums;

namespace Koogle.Application.DTOs;

/// <summary>
/// Data transfer object representing an expense template.
/// </summary>
public record ExpenseDto
{
    /// <summary>
    /// Unique identifier of the expense.
    /// </summary>
    public Guid Id { get; init; }

    /// <summary>
    /// Name of the expense.
    /// </summary>
    public string Name { get; init; } = string.Empty;

    /// <summary>
    /// Description of the expense.
    /// </summary>
    public string Description { get; init; } = string.Empty;

    /// <summary>
    /// Default price of the expense.
    /// </summary>
    public decimal Price { get; init; }

    /// <summary>
    /// Indicates if this expense should be shown as a quick-action button.
    /// </summary>
    public bool IsOneClick { get; init; }

    /// <summary>
    /// Indicates if this is an inverse expense (charged to all except one person).
    /// </summary>
    public bool IsInverse { get; init; }

    /// <summary>
    /// Indicates if the price can vary when assigned.
    /// </summary>
    public bool IsVariable { get; init; }

    /// <summary>
    /// Type of the expense (Monetary or Material).
    /// </summary>
    public ExpenseType ExpenseType { get; init; }

    /// <summary>
    /// Unique identifier of the club this expense belongs to.
    /// </summary>
    public Guid ClubId { get; init; }

    /// <summary>
    /// Date and time when the expense was created.
    /// </summary>
    public DateTime CreatedAt { get; init; }

    /// <summary>
    /// Date and time when the expense was last modified.
    /// </summary>
    public DateTime? ModifiedAt { get; init; }
}

/// <summary>
/// Data transfer object for creating a new expense template.
/// </summary>
public record CreateExpenseDto
{
    /// <summary>
    /// Name of the expense to create.
    /// </summary>
    public string Name { get; init; } = string.Empty;

    /// <summary>
    /// Description of the expense.
    /// </summary>
    public string Description { get; init; } = string.Empty;

    /// <summary>
    /// Default price of the expense.
    /// </summary>
    public decimal Price { get; init; }

    /// <summary>
    /// Indicates if this expense should be shown as a quick-action button.
    /// </summary>
    public bool IsOneClick { get; init; }

    /// <summary>
    /// Indicates if this is an inverse expense.
    /// </summary>
    public bool IsInverse { get; init; }

    /// <summary>
    /// Indicates if the price can vary when assigned.
    /// </summary>
    public bool IsVariable { get; init; }

    /// <summary>
    /// Type of the expense (Monetary or Material).
    /// </summary>
    public ExpenseType ExpenseType { get; init; } = ExpenseType.Monetary;
}

/// <summary>
/// Data transfer object for updating an existing expense template.
/// </summary>
public record UpdateExpenseDto
{
    /// <summary>
    /// Unique identifier of the expense to update.
    /// </summary>
    public Guid Id { get; init; }

    /// <summary>
    /// Updated name of the expense.
    /// </summary>
    public string Name { get; init; } = string.Empty;

    /// <summary>
    /// Updated description of the expense.
    /// </summary>
    public string Description { get; init; } = string.Empty;

    /// <summary>
    /// Updated default price.
    /// </summary>
    public decimal Price { get; init; }

    /// <summary>
    /// Updated one-click status.
    /// </summary>
    public bool IsOneClick { get; init; }

    /// <summary>
    /// Updated inverse expense status.
    /// </summary>
    public bool IsInverse { get; init; }

    /// <summary>
    /// Updated variable price status.
    /// </summary>
    public bool IsVariable { get; init; }

    /// <summary>
    /// Updated expense type.
    /// </summary>
    public ExpenseType ExpenseType { get; init; }
}

/// <summary>
/// Lightweight data transfer object for expense summaries.
/// </summary>
public record ExpenseSummaryDto
{
    /// <summary>
    /// Unique identifier of the expense.
    /// </summary>
    public Guid Id { get; init; }

    /// <summary>
    /// Name of the expense.
    /// </summary>
    public string Name { get; init; } = string.Empty;

    /// <summary>
    /// Default price of the expense.
    /// </summary>
    public decimal Price { get; init; }

    /// <summary>
    /// Indicates if this expense is shown as a quick-action button.
    /// </summary>
    public bool IsOneClick { get; init; }
}