namespace Compliance.DTOs
{
    public class BillComplianceRequest
    {
        public required string SmartCode { get; set; }
        public required string DistributorName { get; set; }
        public string Month { get; set; } = string.Empty;
        public required string ConsumerGroup { get; set; }
        public required string Subgroup { get; set; }
        public required string SupplyVoltage { get; set; }
        public required DateTime PreviousReadingDate { get; set; }
        public required DateTime CurrentReadingDate { get; set; }
        public required decimal PreviousReading { get; set; }
        public required decimal CurrentReading { get; set; }
        public decimal ConsumptionAmount { get; set; }
        public decimal PeakConsumption { get; set; }
        public decimal OffPeakConsumption { get; set; }
        public decimal PowerFactor { get; set; }
        public decimal TUSDAmount { get; set; }
        public decimal TEAmount { get; set; }
        public decimal TotalAmount { get; set; }
        public decimal PowerFactorAdjustment { get; set; }
        public decimal PublicLightingAmount { get; set; }
        public decimal FlagAmount { get; set; }
        public decimal PISAmount { get; set; }
        public decimal COFINSAmount { get; set; }
        public decimal ICMSAmount { get; set; }
        public decimal ICMSBase { get; set; }
        public decimal MeasuredPeakDemand { get; set; }
        public decimal MeasuredOffPeakDemand { get; set; }
        public decimal PeakDemandTariff { get; set; }
        public decimal OffPeakDemandTariff { get; set; }
        public decimal PeakDemandCharge { get; set; }
        public decimal OffPeakDemandCharge { get; set; }
        public decimal PeakDemandExcessCharge { get; set; }
        public decimal OffPeakDemandExcessCharge { get; set; }
        public decimal PeakActiveEnergy { get; set; }
        public decimal OffPeakActiveEnergy { get; set; }
        public decimal PeakReactiveEnergy { get; set; }
        public decimal OffPeakReactiveEnergy { get; set; }
        public decimal PeakReactiveCharge { get; set; }
        public decimal OffPeakReactiveCharge { get; set; }
        public string Municipality { get; set; } = string.Empty;
        public decimal MunicipalTaxBase { get; set; }
        public decimal MunicipalTaxAmount { get; set; }
        public string AppliedSeason { get; set; } = string.Empty;
        public decimal SeasonalTUSDAmount { get; set; }
        public decimal SeasonalTEAmount { get; set; }
        public string AppliedFlag { get; set; } = "GREEN";
        public int BillingDays { get; set; }
        public decimal DiscountAmount { get; set; }
        public string DiscountType { get; set; } = string.Empty;
        public List<AdditionalCharge> AdditionalCharges { get; set; } = [];
        public DateTime IssueDate { get; set; }
        public DateTime DueDate { get; set; }
        public DateTime PaymentDate { get; set; }
        public decimal LatePaymentFee { get; set; }
        public decimal InterestAmount { get; set; }
        public bool IsPartialPayment { get; set; }
        public decimal BillTotalBeforeLateCharges => 
            TUSDAmount +
            TEAmount +
            PowerFactorAdjustment +
            FlagAmount +
            PublicLightingAmount +
            ICMSAmount +
            MunicipalTaxAmount +
            AdditionalCharges.Sum(c => c.Amount) -
            DiscountAmount;

        // Emergency Situation Properties (Art. 350-354)
        public bool IsEmergencySituation { get; set; }
        public string? EmergencyDeclarationNumber { get; set; }
        public int EmergencyPeriodDays { get; set; }
        public decimal EmergencySupplyPercentage { get; set; }
        public decimal NormalLoadBillEstimate { get; set; }

        // Meter Reading Properties
        public bool IsEstimatedReading { get; set; }
        public string? EstimationJustification { get; set; }
        public bool IsMeterReset { get; set; }
        public string? MeterResetJustification { get; set; }
        public DateTime? MeterResetDate { get; set; }

        // Measurement Properties
        public string MeterNumber { get; set; } = string.Empty;
        public string MeterType { get; set; } = string.Empty;
        public DateTime LastCalibrationDate { get; set; }
        public bool IsSmartMeter { get; set; }
        
        // Reading Access Properties
        public bool HasReadingImpediment { get; set; }
        public string? ImpedimentDescription { get; set; }
        public int ConsecutiveEstimations { get; set; }

        // Group-Specific Properties (Art. 297-299)
        public List<string> ApplicableActivities { get; set; } = []; // Required for activity discount validation
        public decimal ActivityDiscountAmount { get; set; } // Required for activity discount validation
        public string BillingMonth { get; set; } = string.Empty; // Required for seasonal rules

        // Billing Properties
        public decimal BillTotalBeforeTaxes { get; set; } // Required for discount calculations
        public decimal BillTotalAfterTaxes { get; set; } // Required for final amount validation

        // Demand Properties
        public decimal ContractedPeakDemand { get; set; } // Required for demand validation
        public decimal ContractedOffPeakDemand { get; set; } // Required for demand validation

        // Emergency Properties (already present but needs clarification)
        public string? EmergencyType { get; set; } // Type of emergency situation
        public List<string> EmergencyDocumentation { get; set; } = []; // Supporting documentation

        // Subsidy Properties
        public List<string> SubsidyTypes { get; set; } = []; // Types of subsidies applied
        public Dictionary<string, decimal> SubsidyAmounts { get; set; } = []; // Amount per subsidy type
    }

    public class AdditionalCharge
    {
        public string Type { get; set; } = string.Empty;
        public decimal Amount { get; set; }
        public string Justification { get; set; } = string.Empty;
    }
}