/**
 * MTA error classes for SMTP client operations
 */
export class MtaConnectionError extends Error {
    code;
    details;
    constructor(message, detailsOrCode) {
        super(message);
        this.name = 'MtaConnectionError';
        if (typeof detailsOrCode === 'string') {
            this.code = detailsOrCode;
        }
        else {
            this.code = 'CONNECTION_ERROR';
            this.details = detailsOrCode;
        }
    }
    static timeout(host, port, timeoutMs) {
        return new MtaConnectionError(`Connection to ${host}:${port} timed out${timeoutMs ? ` after ${timeoutMs}ms` : ''}`, 'TIMEOUT');
    }
    static refused(host, port) {
        return new MtaConnectionError(`Connection to ${host}:${port} refused`, 'REFUSED');
    }
    static dnsError(host, err) {
        const errMsg = typeof err === 'string' ? err : err?.message || '';
        return new MtaConnectionError(`DNS resolution failed for ${host}${errMsg ? `: ${errMsg}` : ''}`, 'DNS_ERROR');
    }
}
export class MtaAuthenticationError extends Error {
    code;
    details;
    constructor(message, detailsOrCode) {
        super(message);
        this.name = 'MtaAuthenticationError';
        if (typeof detailsOrCode === 'string') {
            this.code = detailsOrCode;
        }
        else {
            this.code = 'AUTH_ERROR';
            this.details = detailsOrCode;
        }
    }
    static invalidCredentials(host, user) {
        const detail = host && user ? `${user}@${host}` : host || user || '';
        return new MtaAuthenticationError(`Authentication failed${detail ? `: ${detail}` : ''}`, 'INVALID_CREDENTIALS');
    }
}
export class MtaDeliveryError extends Error {
    code;
    responseCode;
    details;
    constructor(message, detailsOrCode, responseCode) {
        super(message);
        this.name = 'MtaDeliveryError';
        if (typeof detailsOrCode === 'string') {
            this.code = detailsOrCode;
            this.responseCode = responseCode;
        }
        else {
            this.code = 'DELIVERY_ERROR';
            this.details = detailsOrCode;
        }
    }
    static temporary(message, ...args) {
        return new MtaDeliveryError(message, 'TEMPORARY');
    }
    static permanent(message, ...args) {
        return new MtaDeliveryError(message, 'PERMANENT');
    }
}
export class MtaConfigurationError extends Error {
    code;
    details;
    constructor(message, detailsOrCode) {
        super(message);
        this.name = 'MtaConfigurationError';
        if (typeof detailsOrCode === 'string') {
            this.code = detailsOrCode;
        }
        else {
            this.code = 'CONFIG_ERROR';
            this.details = detailsOrCode;
        }
    }
}
export class MtaTimeoutError extends Error {
    code;
    details;
    constructor(message, detailsOrCode) {
        super(message);
        this.name = 'MtaTimeoutError';
        if (typeof detailsOrCode === 'string') {
            this.code = detailsOrCode;
        }
        else {
            this.code = 'TIMEOUT';
            this.details = detailsOrCode;
        }
    }
    static commandTimeout(command, hostOrTimeout, timeoutMs) {
        const timeout = typeof hostOrTimeout === 'number' ? hostOrTimeout : timeoutMs;
        return new MtaTimeoutError(`Command '${command}' timed out${timeout ? ` after ${timeout}ms` : ''}`, 'COMMAND_TIMEOUT');
    }
}
export class MtaProtocolError extends Error {
    code;
    details;
    constructor(message, detailsOrCode) {
        super(message);
        this.name = 'MtaProtocolError';
        if (typeof detailsOrCode === 'string') {
            this.code = detailsOrCode;
        }
        else {
            this.code = 'PROTOCOL_ERROR';
            this.details = detailsOrCode;
        }
    }
}
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