using System;
using System.Collections.Generic;
using System.Text.Json.Serialization;

namespace FinlyticCore.Dtos.Fundamentals;

/// <summary>
/// Data transfer object representing the complete fundamental analysis dataset of an asset.
/// </summary>
public record AssetFundamentalsDto
{
    [JsonPropertyName("isin")]
    public string Isin { get; init; } = string.Empty;
    [JsonPropertyName("primaryTicker")]
    public string PrimaryTicker { get; init; } = string.Empty;
    [JsonPropertyName("ticker")]
    public string Ticker { get; init; } = string.Empty;
    [JsonPropertyName("companyName")]
    public string CompanyName { get; init; } = string.Empty;
    [JsonPropertyName("exchange")]
    public string? Exchange { get; init; }
    [JsonPropertyName("tradingCurrency")]
    public string? TradingCurrency { get; init; }
    [JsonPropertyName("businessSummary")]
    public string? BusinessSummary { get; init; }
    [JsonPropertyName("sector")]
    public string? Sector { get; init; }
    [JsonPropertyName("industry")]
    public string? Industry { get; init; }
    [JsonPropertyName("country")]
    public string? Country { get; init; }
    [JsonPropertyName("employees")]
    public int? Employees { get; init; }

    // Valuation Metrics (derived from Primary Ticker)
    [JsonPropertyName("currentPrice")]
    public decimal CurrentPrice { get; init; }
    [JsonPropertyName("dayChangeAbsolute")]
    public decimal DayChangeAbsolute { get; init; }
    [JsonPropertyName("dayChangePercent")]
    public decimal DayChangePercent { get; init; }
    [JsonPropertyName("fiftyTwoWeekHigh")]
    public decimal FiftyTwoWeekHigh { get; init; }
    [JsonPropertyName("fiftyTwoWeekLow")]
    public decimal FiftyTwoWeekLow { get; init; }
    [JsonPropertyName("marketCapitalization")]
    public decimal MarketCapitalization { get; init; }
    [JsonPropertyName("enterpriseValue")]
    public decimal EnterpriseValue { get; init; }
    [JsonPropertyName("peRatioTrailing")]
    public decimal? PeRatioTrailing { get; init; }
    [JsonPropertyName("peRatioForward")]
    public decimal? PeRatioForward { get; init; }
    [JsonPropertyName("pegRatio")]
    public decimal? PegRatio { get; init; }
    [JsonPropertyName("pbRatio")]
    public decimal? PbRatio { get; init; }
    [JsonPropertyName("psRatio")]
    public decimal? PsRatio { get; init; }
    [JsonPropertyName("evToEbitda")]
    public decimal? EvToEbitda { get; init; }
    [JsonPropertyName("evToRevenue")]
    public decimal? EvToRevenue { get; init; }

    // Financial Health & Leverage
    [JsonPropertyName("grossMargin")]
    public decimal? GrossMargin { get; init; }
    [JsonPropertyName("operatingMargin")]
    public decimal? OperatingMargin { get; init; }
    [JsonPropertyName("netProfitMargin")]
    public decimal? NetProfitMargin { get; init; }
    [JsonPropertyName("returnOnEquity")]
    public decimal? ReturnOnEquity { get; init; }
    [JsonPropertyName("returnOnAssets")]
    public decimal? ReturnOnAssets { get; init; }
    [JsonPropertyName("returnOnInvestedCapital")]
    public decimal? ReturnOnInvestedCapital { get; init; }
    [JsonPropertyName("debtToEquity")]
    public decimal? DebtToEquity { get; init; }
    [JsonPropertyName("currentRatio")]
    public decimal? CurrentRatio { get; init; }
    [JsonPropertyName("quickRatio")]
    public decimal? QuickRatio { get; init; }
    [JsonPropertyName("interestCoverage")]
    public decimal? InterestCoverage { get; init; }

    // Dividends & Ownership
    [JsonPropertyName("dividendYield")]
    public decimal? DividendYield { get; init; }
    [JsonPropertyName("payoutRatio")]
    public decimal? PayoutRatio { get; init; }
    [JsonPropertyName("exDividendDate")]
    public DateTime? ExDividendDate { get; init; }
    [JsonPropertyName("nextEarningsDate")]
    public DateTime? NextEarningsDate { get; init; }
    [JsonPropertyName("percentHeldByInstitutions")]
    public decimal? PercentHeldByInstitutions { get; init; }
    [JsonPropertyName("percentHeldByInsiders")]
    public decimal? PercentHeldByInsiders { get; init; }
    [JsonPropertyName("shortRatio")]
    public decimal? ShortRatio { get; init; }
    [JsonPropertyName("shortPercentOfFloat")]
    public decimal? ShortPercentOfFloat { get; init; }

    // Forecasts
    [JsonPropertyName("consensusRating")]
    public string? ConsensusRating { get; init; }
    [JsonPropertyName("priceTargetLow")]
    public decimal? PriceTargetLow { get; init; }
    [JsonPropertyName("priceTargetHigh")]
    public decimal? PriceTargetHigh { get; init; }
    [JsonPropertyName("priceTargetMedian")]
    public decimal? PriceTargetMedian { get; init; }
    [JsonPropertyName("priceTargetMean")]
    public decimal? PriceTargetMean { get; init; }

    // Timestamps
    [JsonPropertyName("lastUpdatedAt")]
    public DateTime LastUpdatedAt { get; init; }

    // Relational Collections
    [JsonPropertyName("executives")]
    public List<CompanyExecutiveDto> Executives { get; init; } = [];
    [JsonPropertyName("financialStatements")]
    public List<FinancialStatementDto> FinancialStatements { get; init; } = [];
    [JsonPropertyName("estimates")]
    public List<ForwardEstimateDto> Estimates { get; init; } = [];
    [JsonPropertyName("availableTickers")]
    public List<TickerDto> AvailableTickers { get; init; } = [];
}

public record CompanyExecutiveDto
{
    [JsonPropertyName("name")]
    public string Name { get; init; } = string.Empty;
    [JsonPropertyName("title")]
    public string Title { get; init; } = string.Empty;
    [JsonPropertyName("age")]
    public int? Age { get; init; }
    [JsonPropertyName("compensation")]
    public decimal? Compensation { get; init; }
}

public record FinancialStatementDto
{
    [JsonPropertyName("periodType")]
    public string PeriodType { get; init; } = string.Empty; // "Annual" or "Quarterly"
    [JsonPropertyName("endDate")]
    public DateTime EndDate { get; init; }

    // Income Statement
    [JsonPropertyName("totalRevenue")]
    public decimal? TotalRevenue { get; init; }
    [JsonPropertyName("costOfRevenue")]
    public decimal? CostOfRevenue { get; init; }
    [JsonPropertyName("grossProfit")]
    public decimal? GrossProfit { get; init; }
    [JsonPropertyName("operatingExpenses")]
    public decimal? OperatingExpenses { get; init; }
    [JsonPropertyName("operatingIncome")]
    public decimal? OperatingIncome { get; init; }
    [JsonPropertyName("ebitda")]
    public decimal? Ebitda { get; init; }
    [JsonPropertyName("netIncome")]
    public decimal? NetIncome { get; init; }
    [JsonPropertyName("epsBasic")]
    public decimal? EpsBasic { get; init; }
    [JsonPropertyName("epsDiluted")]
    public decimal? EpsDiluted { get; init; }

    // Balance Sheet
    [JsonPropertyName("cashAndCashEquivalents")]
    public decimal? CashAndCashEquivalents { get; init; }
    [JsonPropertyName("accountsReceivable")]
    public decimal? AccountsReceivable { get; init; }
    [JsonPropertyName("inventory")]
    public decimal? Inventory { get; init; }
    [JsonPropertyName("totalCurrentAssets")]
    public decimal? TotalCurrentAssets { get; init; }
    [JsonPropertyName("totalNonCurrentAssets")]
    public decimal? TotalNonCurrentAssets { get; init; }
    [JsonPropertyName("currentLiabilities")]
    public decimal? CurrentLiabilities { get; init; }
    [JsonPropertyName("longTermDebt")]
    public decimal? LongTermDebt { get; init; }
    [JsonPropertyName("totalLiabilities")]
    public decimal? TotalLiabilities { get; init; }
    [JsonPropertyName("totalStockholdersEquity")]
    public decimal? TotalStockholdersEquity { get; init; }

    // Cash Flow Statement
    [JsonPropertyName("operatingCashFlow")]
    public decimal? OperatingCashFlow { get; init; }
    [JsonPropertyName("investingCashFlow")]
    public decimal? InvestingCashFlow { get; init; }
    [JsonPropertyName("capitalExpenditures")]
    public decimal? CapitalExpenditures { get; init; }
    [JsonPropertyName("financingCashFlow")]
    public decimal? FinancingCashFlow { get; init; }
    [JsonPropertyName("freeCashFlow")]
    public decimal? FreeCashFlow { get; init; } // OperatingCashFlow - CapEx
}

public record ForwardEstimateDto
{
    [JsonPropertyName("period")]
    public string Period { get; init; } = string.Empty; // "CurrentQuarter", "NextQuarter", "CurrentYear", "NextYear"
    [JsonPropertyName("expectedRevenue")]
    public decimal? ExpectedRevenue { get; init; }
    [JsonPropertyName("expectedEps")]
    public decimal? ExpectedEps { get; init; }
    [JsonPropertyName("expectedGrowthRate")]
    public decimal? ExpectedGrowthRate { get; init; }
}

public record TickerDto
{
    [JsonPropertyName("ticker")]
    public string Ticker { get; init; } = string.Empty;
    [JsonPropertyName("exchange")]
    public string? Exchange { get; init; }
    [JsonPropertyName("tradingCurrency")]
    public string? TradingCurrency { get; init; }
    [JsonPropertyName("currentPrice")]
    public decimal CurrentPrice { get; init; }
    [JsonPropertyName("dayChangeAbsolute")]
    public decimal DayChangeAbsolute { get; init; }
    [JsonPropertyName("dayChangePercent")]
    public decimal DayChangePercent { get; init; }
    [JsonPropertyName("fiftyTwoWeekHigh")]
    public decimal FiftyTwoWeekHigh { get; init; }
    [JsonPropertyName("fiftyTwoWeekLow")]
    public decimal FiftyTwoWeekLow { get; init; }
    [JsonPropertyName("marketCapitalization")]
    public decimal MarketCapitalization { get; init; }
    [JsonPropertyName("enterpriseValue")]
    public decimal EnterpriseValue { get; init; }

    [JsonPropertyName("peRatioTrailing")]
    public decimal? PeRatioTrailing { get; init; }
    [JsonPropertyName("peRatioForward")]
    public decimal? PeRatioForward { get; init; }
    [JsonPropertyName("pegRatio")]
    public decimal? PegRatio { get; init; }
    [JsonPropertyName("pbRatio")]
    public decimal? PbRatio { get; init; }
    [JsonPropertyName("psRatio")]
    public decimal? PsRatio { get; init; }
    [JsonPropertyName("evToEbitda")]
    public decimal? EvToEbitda { get; init; }
    [JsonPropertyName("evToRevenue")]
    public decimal? EvToRevenue { get; init; }

    [JsonPropertyName("grossMargin")]
    public decimal? GrossMargin { get; init; }
    [JsonPropertyName("operatingMargin")]
    public decimal? OperatingMargin { get; init; }
    [JsonPropertyName("netProfitMargin")]
    public decimal? NetProfitMargin { get; init; }
    [JsonPropertyName("returnOnEquity")]
    public decimal? ReturnOnEquity { get; init; }
    [JsonPropertyName("returnOnAssets")]
    public decimal? ReturnOnAssets { get; init; }
    [JsonPropertyName("returnOnInvestedCapital")]
    public decimal? ReturnOnInvestedCapital { get; init; }
    [JsonPropertyName("debtToEquity")]
    public decimal? DebtToEquity { get; init; }
    [JsonPropertyName("currentRatio")]
    public decimal? CurrentRatio { get; init; }
    [JsonPropertyName("quickRatio")]
    public decimal? QuickRatio { get; init; }
    [JsonPropertyName("interestCoverage")]
    public decimal? InterestCoverage { get; init; }

    [JsonPropertyName("dividendYield")]
    public decimal? DividendYield { get; init; }
    [JsonPropertyName("payoutRatio")]
    public decimal? PayoutRatio { get; init; }
    [JsonPropertyName("exDividendDate")]
    public DateTime? ExDividendDate { get; init; }
}