import type { TSKRType } from './skr.types.js';
/**
 * Invoice direction
 */
export type TInvoiceDirection = 'inbound' | 'outbound';
/**
 * Supported e-invoice formats
 */
export type TInvoiceFormat = 'xrechnung' | 'zugferd' | 'facturx' | 'peppol' | 'ubl';
/**
 * Invoice status in the system
 */
export type TInvoiceStatus = 'draft' | 'validated' | 'posted' | 'partially_paid' | 'paid' | 'cancelled' | 'error';
/**
 * Tax scenario classification
 */
export type TTaxScenario = 'domestic_taxed' | 'domestic_exempt' | 'reverse_charge' | 'intra_eu_supply' | 'intra_eu_acquisition' | 'export' | 'small_business';
/**
 * VAT rate categories
 */
export interface IVATCategory {
    code: string;
    rate: number;
    exemptionReason?: string;
}
/**
 * Party information (supplier/customer)
 */
export interface IInvoiceParty {
    id: string;
    name: string;
    address: {
        street?: string;
        city?: string;
        postalCode?: string;
        countryCode: string;
    };
    vatId?: string;
    taxId?: string;
    email?: string;
    phone?: string;
    bankAccount?: {
        iban: string;
        bic?: string;
        accountHolder?: string;
    };
}
/**
 * Invoice line item
 */
export interface IInvoiceLine {
    lineNumber: number;
    description: string;
    quantity: number;
    unitPrice: number;
    netAmount: number;
    vatCategory: IVATCategory;
    vatAmount: number;
    grossAmount: number;
    accountNumber?: string;
    costCenter?: string;
    productCode?: string;
    allowances?: IAllowanceCharge[];
    charges?: IAllowanceCharge[];
}
/**
 * Allowance or charge
 */
export interface IAllowanceCharge {
    reason: string;
    amount: number;
    percentage?: number;
    vatCategory?: IVATCategory;
    vatAmount?: number;
}
/**
 * Payment terms
 */
export interface IPaymentTerms {
    dueDate: Date;
    paymentTermsNote?: string;
    skonto?: {
        percentage: number;
        days: number;
        baseAmount: number;
    }[];
}
/**
 * Validation result
 */
export interface IValidationResult {
    isValid: boolean;
    syntax: {
        valid: boolean;
        errors: string[];
        warnings: string[];
    };
    semantic: {
        valid: boolean;
        errors: string[];
        warnings: string[];
    };
    businessRules: {
        valid: boolean;
        errors: string[];
        warnings: string[];
    };
    countrySpecific?: {
        valid: boolean;
        errors: string[];
        warnings: string[];
    };
    validatedAt: Date;
    validatorVersion: string;
}
/**
 * Booking information
 */
export interface IBookingInfo {
    journalEntryId: string;
    transactionIds: string[];
    bookedAt: Date;
    bookedBy: string;
    bookingRules: {
        vendorAccount?: string;
        customerAccount?: string;
        expenseAccounts?: string[];
        revenueAccounts?: string[];
        vatAccounts?: string[];
    };
    confidence: number;
    autoBooked: boolean;
}
/**
 * Payment information
 */
export interface IPaymentInfo {
    paymentId: string;
    paymentDate: Date;
    amount: number;
    currency: string;
    bankTransactionId?: string;
    endToEndId?: string;
    remittanceInfo?: string;
    skontoTaken?: number;
}
/**
 * Main invoice entity
 */
export interface IInvoice {
    id: string;
    direction: TInvoiceDirection;
    format: TInvoiceFormat;
    invoiceNumber: string;
    issueDate: Date;
    invoiceTypeCode?: string;
    currencyCode: string;
    taxCurrencyCode?: string;
    taxPointDate?: Date;
    paymentDueDate?: Date;
    buyerReference?: string;
    projectReference?: string;
    contractReference?: string;
    orderReference?: string;
    sellerOrderReference?: string;
    supplier: IInvoiceParty;
    customer: IInvoiceParty;
    payee?: IInvoiceParty;
    lines: IInvoiceLine[];
    allowances?: IAllowanceCharge[];
    charges?: IAllowanceCharge[];
    lineNetAmount: number;
    allowanceTotalAmount?: number;
    chargeTotalAmount?: number;
    taxExclusiveAmount: number;
    taxInclusiveAmount: number;
    prepaidAmount?: number;
    payableAmount: number;
    vatBreakdown: {
        vatCategory: IVATCategory;
        taxableAmount: number;
        taxAmount: number;
    }[];
    totalVATAmount: number;
    paymentTerms?: IPaymentTerms;
    paymentMeans?: {
        code: string;
        account?: IInvoiceParty['bankAccount'];
    };
    payments?: IPaymentInfo[];
    invoiceNote?: string;
    status: TInvoiceStatus;
    taxScenario?: TTaxScenario;
    skrType?: TSKRType;
    contentHash: string;
    xmlContent?: string;
    pdfHash?: string;
    pdfContent?: Buffer;
    validationResult?: IValidationResult;
    bookingInfo?: IBookingInfo;
    createdAt: Date;
    createdBy: string;
    modifiedAt?: Date;
    modifiedBy?: string;
    metadata?: {
        importSource?: string;
        importedAt?: Date;
        parserVersion?: string;
        originalFilename?: string;
        originalFormat?: string;
        [key: string]: any;
    };
}
/**
 * Invoice import options
 */
export interface IInvoiceImportOptions {
    autoBook?: boolean;
    confidenceThreshold?: number;
    validateOnly?: boolean;
    skipDuplicateCheck?: boolean;
    bookingRules?: {
        vendorDefaults?: Record<string, string>;
        customerDefaults?: Record<string, string>;
        productCategoryMapping?: Record<string, string>;
    };
}
/**
 * Invoice export options
 */
export interface IInvoiceExportOptions {
    format: TInvoiceFormat;
    embedInPdf?: boolean;
    sign?: boolean;
    validate?: boolean;
}
/**
 * Invoice search filter
 */
export interface IInvoiceFilter {
    direction?: TInvoiceDirection;
    status?: TInvoiceStatus;
    format?: TInvoiceFormat;
    dateFrom?: Date;
    dateTo?: Date;
    supplierId?: string;
    customerId?: string;
    minAmount?: number;
    maxAmount?: number;
    invoiceNumber?: string;
    reference?: string;
    isPaid?: boolean;
    isOverdue?: boolean;
}
/**
 * Duplicate check result
 */
export interface IDuplicateCheckResult {
    isDuplicate: boolean;
    matchedInvoiceId?: string;
    matchedContentHash?: string;
    matchedFields?: string[];
    confidence: number;
}
/**
 * Booking rules configuration
 */
export interface IBookingRules {
    skrType: TSKRType;
    vendorControlAccount: string;
    customerControlAccount: string;
    vatAccounts: {
        inputVAT19: string;
        inputVAT7: string;
        outputVAT19: string;
        outputVAT7: string;
        reverseChargeVAT: string;
    };
    defaultExpenseAccount: string;
    defaultRevenueAccount: string;
    productCategoryMapping?: Record<string, string>;
    vendorMapping?: Record<string, string>;
    customerMapping?: Record<string, string>;
    skontoMethod?: 'net' | 'gross';
    skontoExpenseAccount?: string;
    skontoRevenueAccount?: string;
}