AssetManager.API/AssetManager.Models/DTOs/PortfolioDTO.cs

namespace AssetManager.Models.DTOs;

public class CreatePortfolioRequest
{
    public string? name { get; set; }
    public string? strategyId { get; set; }
    public string? currency { get; set; }
    public List<StockItem>? stocks { get; set; }
}

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"; // Stock / Crypto
}

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; }
}

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; }
}

public class StrategyInfo
{
    public string? id { get; set; }
    public string? name { get; set; }
    public string? description { get; set; }
}

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; }
}

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; }
}

public class GetTransactionsRequest
{
    public string? portfolioId { get; set; }
    public int limit { get; set; }
    public int offset { get; set; }
}

public class GetTransactionsResponse
{
    public List<TransactionItem>? items { get; set; }
    public int total { get; set; }
    public int page { get; set; }
    public int pageSize { get; set; }
}

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"; // Stock / Crypto
    public string? transactionTime { get; set; } // 实际交易时间，可选
    public string? transactionDate { get; set; } // 交易日期，前端传入 YYYY-MM-DD 格式
}

public class CreateTransactionResponse
{
    public string? id { get; set; }
    public double totalAmount { get; set; }
    public string? status { get; set; }
    public string? createdAt { get; set; }
}

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 class GetPortfoliosResponse
{
    public List<PortfolioListItem>? items { get; set; }
}

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 =====

public class NavHistoryRequest
{
    public DateTime? startDate { get; set; }
    public DateTime? endDate { get; set; }
    public string? interval { get; set; } = "daily"; // daily, weekly, monthly
}

public class NavHistoryResponse
{
    public string? portfolioId { get; set; }
    public string? currency { get; set; }
    public List<NavItem>? navHistory { get; set; }
    public NavStatistics? statistics { get; set; }
}

public class NavItem
{
    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; }
}

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; }
}

public class BackfillNavRequest
{
    public string? portfolioId { get; set; }
    public bool force { get; set; } = false; // 是否强制重新计算
}

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; }
}