namespace AssetManager.Models.DTOs;

/// <summary>
/// 创建投资组合请求
/// </summary>
public class CreatePortfolioRequest
{
    public string? Name { get; set; }
    public string? StrategyId { get; set; }
    public string? Currency { get; set; }
    public List<StockItem>? Stocks { get; set; }
}

/// <summary>
/// 更新投资组合请求
/// </summary>
public class UpdatePortfolioRequest
{
    public string? Name { get; set; }
    public string? StrategyId { get; set; }
    public string? Status { get; set; }
}

/// <summary>
/// 股票项
/// </summary>
public class StockItem
{
    public string? Name { get; set; }
    public string? Code { get; set; }
    public double Price { get; set; }
    public int Amount { get; set; }
    public string? Date { get; set; }
    public string? Currency { get; set; }
    public string AssetType { get; set; } = "Stock";
}

/// <summary>
/// 创建投资组合响应
/// </summary>
public class CreatePortfolioResponse
{
    public string? Id { get; set; }
    public double TotalValue { get; set; }
    public double ReturnRate { get; set; }
    public string? Currency { get; set; }
    public string? CreatedAt { get; set; }
}

/// <summary>
/// 投资组合详情响应
/// </summary>
public class PortfolioDetailResponse
{
    public string? Id { get; set; }
    public string? Name { get; set; }
    public string? Currency { get; set; }
    public string? Status { get; set; }
    public StrategyInfo? Strategy { get; set; }
    public double PortfolioValue { get; set; }
    public double TotalReturn { get; set; }
    public double TodayProfit { get; set; }
    public double HistoricalChange { get; set; }
    public double DailyVolatility { get; set; }
    public string? TodayProfitCurrency { get; set; }
    public string? LogicModel { get; set; }
    public string? LogicModelStatus { get; set; }
    public string? LogicModelDescription { get; set; }
    public int TotalItems { get; set; }
    public double TotalRatio { get; set; }
    public List<PositionItem>? Positions { get; set; }
}

/// <summary>
/// 策略信息
/// </summary>
public class StrategyInfo
{
    public string? Id { get; set; }
    public string? Name { get; set; }
    public string? Description { get; set; }
}

/// <summary>
/// 持仓项
/// </summary>
public class PositionItem
{
    public string? Id { get; set; }
    public string? StockCode { get; set; }
    public string? StockName { get; set; }
    public string? Symbol { get; set; }
    public int Amount { get; set; }
    public double AveragePrice { get; set; }
    public double CurrentPrice { get; set; }
    public double TotalValue { get; set; }
    public double Profit { get; set; }
    public double ProfitRate { get; set; }
    public double ChangeAmount { get; set; }
    public double Ratio { get; set; }
    public double DeviationRatio { get; set; }
    public string? Currency { get; set; }
}

/// <summary>
/// 交易项
/// </summary>
public class TransactionItem
{
    public string? Id { get; set; }
    public string? PortfolioId { get; set; }
    public string? Date { get; set; }
    public string? Time { get; set; }
    public string? Type { get; set; }
    public string? Title { get; set; }
    public string? StockCode { get; set; }
    public double Amount { get; set; }
    public string? Currency { get; set; }
    public string? Status { get; set; }
    public string? Remark { get; set; }
}

/// <summary>
/// 获取交易列表请求
/// </summary>
public class GetTransactionsRequest
{
    public string? PortfolioId { get; set; }
    public int Limit { get; set; }
    public int Offset { get; set; }
}

/// <summary>
/// 获取交易列表响应
/// </summary>
public class GetTransactionsResponse
{
    public List<TransactionItem>? Items { get; set; }
    public int Total { get; set; }
    public int Page { get; set; }
    public int PageSize { get; set; }
}

/// <summary>
/// 创建交易请求
/// </summary>
public class CreateTransactionRequest
{
    public string? PortfolioId { get; set; }
    public string? Type { get; set; }
    public string? StockCode { get; set; }
    public int Amount { get; set; }
    public double Price { get; set; }
    public string? Currency { get; set; }
    public string? Remark { get; set; }
    public string AssetType { get; set; } = "Stock";
    public string? TransactionTime { get; set; }
    public string? TransactionDate { get; set; }
}

/// <summary>
/// 创建交易响应
/// </summary>
public class CreateTransactionResponse
{
    public string? Id { get; set; }
    public double TotalAmount { get; set; }
    public string? Status { get; set; }
    public string? CreatedAt { get; set; }
}

/// <summary>
/// 投资组合列表项
/// </summary>
public class PortfolioListItem
{
    public string? Id { get; set; }
    public string? Name { get; set; }
    public string? Tags { get; set; }
    public string? Status { get; set; }
    public string? StatusType { get; set; }
    public string? IconChar { get; set; }
    public string? IconBgClass { get; set; }
    public string? IconTextClass { get; set; }
    public double Value { get; set; }
    public string? Currency { get; set; }
    public double ReturnRate { get; set; }
    public string? ReturnType { get; set; }
    public double TodayProfit { get; set; }
    public string? TodayProfitCurrency { get; set; }
}

/// <summary>
/// 获取投资组合列表响应
/// </summary>
public class GetPortfoliosResponse
{
    public List<PortfolioListItem>? Items { get; set; }
}

/// <summary>
/// 总资产响应
/// </summary>
public class TotalAssetsResponse
{
    public double TotalValue { get; set; }
    public string? Currency { get; set; }
    public double TodayProfit { get; set; }
    public string? TodayProfitCurrency { get; set; }
    public double TotalReturnRate { get; set; }
}

// ===== 净值历史相关 DTO =====

/// <summary>
/// 净值历史请求
/// </summary>
public class NavHistoryRequest
{
    public DateTime? StartDate { get; set; }
    public DateTime? EndDate { get; set; }
    public string? Interval { get; set; } = "daily";
}

/// <summary>
/// 净值历史响应
/// </summary>
public class NavHistoryResponse
{
    public string? PortfolioId { get; set; }
    public string? Currency { get; set; }
    public List<NavHistoryItem>? NavHistory { get; set; }
    public NavStatistics? Statistics { get; set; }
}

/// <summary>
/// 净值历史项
/// </summary>
public class NavHistoryItem
{
    public string? Date { get; set; }
    public double Nav { get; set; }
    public double TotalValue { get; set; }
    public double TotalCost { get; set; }
    public double DailyReturn { get; set; }
    public double CumulativeReturn { get; set; }
}

/// <summary>
/// 净值统计
/// </summary>
public class NavStatistics
{
    public double MaxReturn { get; set; }
    public double MinReturn { get; set; }
    public double MaxDrawdown { get; set; }
    public double SharpeRatio { get; set; }
    public double Volatility { get; set; }
    public double TotalReturn { get; set; }
    public int TradingDays { get; set; }
}

/// <summary>
/// 回填净值请求
/// </summary>
public class BackfillNavRequest
{
    public string? PortfolioId { get; set; }
    public bool Force { get; set; }
}

/// <summary>
/// 回填净值响应
/// </summary>
public class BackfillNavResponse
{
    public string? PortfolioId { get; set; }
    public int RecordsCreated { get; set; }
    public DateTime? StartDate { get; set; }
    public DateTime? EndDate { get; set; }
    public string? Message { get; set; }
}