namespace Application.Dto;

/// <summary>
/// 预算响应
/// </summary>
public record BudgetResponse
{
    public long Id { get; init; }
    public string Name { get; init; } = string.Empty;
    public BudgetPeriodType Type { get; init; }
    public decimal Limit { get; init; }
    public decimal Current { get; init; }
    public BudgetCategory Category { get; init; }
    public string[] SelectedCategories { get; init; } = [];
    public DateTime StartDate { get; init; }
    public bool NoLimit { get; init; }
    public bool IsMandatoryExpense { get; init; }
    public decimal UsagePercentage { get; init; }
}

/// <summary>
/// 创建预算请求
/// </summary>
public record CreateBudgetRequest
{
    public string Name { get; init; } = string.Empty;
    public BudgetPeriodType Type { get; init; } = BudgetPeriodType.Month;
    public decimal Limit { get; init; }
    public BudgetCategory Category { get; init; }
    public string[] SelectedCategories { get; init; } = [];
    public DateTime? StartDate { get; init; }
    public bool NoLimit { get; init; }
    public bool IsMandatoryExpense { get; init; }
}

/// <summary>
/// 更新预算请求
/// </summary>
public record UpdateBudgetRequest
{
    public long Id { get; init; }
    public string Name { get; init; } = string.Empty;
    public BudgetPeriodType Type { get; init; } = BudgetPeriodType.Month;
    public decimal Limit { get; init; }
    public BudgetCategory Category { get; init; }
    public string[] SelectedCategories { get; init; } = [];
    public DateTime? StartDate { get; init; }
    public bool NoLimit { get; init; }
    public bool IsMandatoryExpense { get; init; }
}

/// <summary>
/// 分类统计响应
/// </summary>
public record BudgetCategoryStatsResponse
{
    public BudgetStatsDetail Month { get; init; } = new();
    public BudgetStatsDetail Year { get; init; } = new();
}

/// <summary>
/// 统计详情
/// </summary>
public record BudgetStatsDetail
{
    public decimal Limit { get; init; }
    public decimal Current { get; init; }
    public decimal Remaining { get; init; }
    public decimal UsagePercentage { get; init; }
}

/// <summary>
/// 未覆盖分类响应
/// </summary>
public record UncoveredCategoryResponse
{
    public string Category { get; init; } = string.Empty;
    public decimal Amount { get; init; }
    public int Count { get; init; }
}

/// <summary>
/// 更新归档总结请求
/// </summary>
public record UpdateArchiveSummaryRequest
{
    public DateTime ReferenceDate { get; init; }
    public string? Summary { get; init; }
}