/**
 * Payment Type Definitions
 *
 * Simplified type definitions for direct payments
 */
export type PaymentStatus = 'created' | 'completed' | 'cancelled' | 'failed';
export interface PaymentIntent {
    /**
     * Unique payment identifier
     */
    id: string;
    /**
     * Buyer's address
     */
    buyer: string;
    /**
     * Merchant's address
     */
    merchant: string;
    /**
     * Amount in smallest unit (Planck for DOT)
     * 1 DOT = 10^10 Planck
     */
    amount: bigint;
    /**
     * Currency/asset identifier (default: 'DOT')
     */
    currency: string;
    /**
     * Current payment status
     */
    status: PaymentStatus;
    /**
     * When payment was created
     */
    createdAt: number;
    /**
     * When payment was last updated
     */
    updatedAt: number;
    /**
     * Optional external reference ID
     */
    externalId?: string;
    /**
     * Optional description
     */
    description?: string;
    /**
     * Transaction hash when completed
     */
    txHash?: string;
    /**
     * Block number where transaction was included
     */
    blockNumber?: number;
    /**
     * Block hash where transaction was finalized
     */
    blockHash?: string;
}
export interface CreatePaymentParams {
    /**
     * Merchant's Polkadot address
     */
    merchant: string;
    /**
     * Payment amount in DOT (e.g., "10.5" for 10.5 DOT)
     */
    amount: string | bigint;
    /**
     * Currency (default: 'DOT')
     */
    currency?: string;
    /**
     * Payment description
     */
    description?: string;
    /**
     * External reference ID (for your system)
     */
    externalId?: string;
}
export interface PaymentEvent {
    /**
     * Event type
     */
    type: 'payment.created' | 'payment.completed' | 'payment.cancelled' | 'payment.failed';
    /**
     * Payment ID
     */
    paymentId: string;
    /**
     * Event timestamp
     */
    timestamp: number;
    /**
     * Transaction hash
     */
    txHash?: string;
    /**
     * Error message (for failed payments)
     */
    error?: string;
}
/**
 * Payment verification result from on-chain query
 */
export interface PaymentVerificationResult {
    /**
     * Overall verification status
     */
    verified: boolean;
    /**
     * Transaction exists on chain
     */
    exists: boolean;
    /**
     * Transaction is finalized
     */
    finalized: boolean;
    /**
     * Actual transferred amount from chain
     */
    amount: bigint;
    /**
     * Actual sender address from chain
     */
    from: string;
    /**
     * Actual recipient address from chain
     */
    to: string;
    /**
     * Block number of transaction
     */
    blockNumber: number;
    /**
     * Block hash
     */
    blockHash: string;
    /**
     * Block timestamp
     */
    timestamp: number;
    /**
     * Transaction hash
     */
    txHash: string;
    /**
     * Event index in block (optional)
     */
    eventIndex?: number;
    /**
     * Error message if verification failed
     */
    error?: string;
}
/**
 * Payment link for no-code payments
 */
export interface PaymentLink {
    /**
     * Unique link identifier (e.g., "pmt_abc123xyz")
     */
    id: string;
    /**
     * Merchant's Polkadot address
     */
    merchant: string;
    /**
     * Payment amount in Planck, or 'custom' to allow user input
     */
    amount: bigint | 'custom';
    /**
     * Currency/asset identifier (default: 'DOT')
     */
    currency: string;
    /**
     * Payment description
     */
    description?: string;
    /**
     * External reference ID (for merchant's system)
     */
    externalId?: string;
    /**
     * URL to redirect to after successful payment
     */
    successUrl?: string;
    /**
     * URL to redirect to if payment is cancelled
     */
    cancelUrl?: string;
    /**
     * Custom metadata (key-value pairs)
     */
    metadata?: Record<string, string>;
    /**
     * When the link was created
     */
    createdAt: number;
    /**
     * When the link expires (optional)
     */
    expiresAt?: number;
    /**
     * Whether the link is active
     */
    active: boolean;
    /**
     * Network the link is for
     */
    network: 'paseo' | 'polkadot' | 'kusama';
}
/**
 * Parameters for creating a payment link
 */
export interface CreatePaymentLinkParams {
    /**
     * Merchant's Polkadot address
     */
    merchant: string;
    /**
     * Payment amount in DOT (e.g., "10.5"), or 'custom' to allow user input
     */
    amount: string | bigint | 'custom';
    /**
     * Currency (default: 'DOT')
     */
    currency?: string;
    /**
     * Payment description
     */
    description?: string;
    /**
     * External reference ID
     */
    externalId?: string;
    /**
     * Success redirect URL
     */
    successUrl?: string;
    /**
     * Cancel redirect URL
     */
    cancelUrl?: string;
    /**
     * Custom metadata
     */
    metadata?: Record<string, string>;
    /**
     * Expiration timestamp (optional)
     */
    expiresAt?: number;
}
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