import Foundation public struct MiniMaxSettingsReader: Sendable {    private static let endpointValidator = ProviderEndpointOverrideValidator(        allowedDomainSuffixes: ["minimax.io", "minimaxi.com"])     public static let cookieHeaderKeys = [        "MINIMAX_COOKIE",        "MINIMAX_COOKIE_HEADER",    ]    public static let hostKey = "MINIMAX_HOST"    public static let codingPlanURLKey = "MINIMAX_CODING_PLAN_URL"    public static let remainsURLKey = "MINIMAX_REMAINS_URL"    public static let billingHistoryURLKey = "MINIMAX_BILLING_HISTORY_URL"    public static let requireProviderEndpointOverridesKey = "MINIMAX_REQUIRE_PROVIDER_ENDPOINT_OVERRIDES"    private static let endpointOverrideKeys = [        Self.hostKey,        Self.codingPlanURLKey,        Self.remainsURLKey,        Self.billingHistoryURLKey,    ]     public static func cookieHeader(        environment: [String: String] = ProcessInfo.processInfo.environment) -> String?    {        for key in self.cookieHeaderKeys {            guard let raw = environment[key]?.trimmingCharacters(in: .whitespacesAndNewlines),                  !raw.isEmpty            else {                continue            }            if MiniMaxCookieHeader.normalized(from: raw) != nil {                return raw            }        }        return nil    }     public static func hostOverride(environment: [String: String] = ProcessInfo.processInfo.environment) -> String? {        self.endpointValidator.validatedHost(            self.cleaned(environment[self.hostKey]),            policy: self.endpointOverrideHostPolicy(environment: environment))    }     public static func rejectedEndpointOverrideKey(        environment: [String: String] = ProcessInfo.processInfo.environment) -> String?    {        let policy = self.endpointOverrideHostPolicy(environment: environment)        return self.endpointOverrideKeys.first { key in            guard let value = self.cleaned(environment[key]) else { return false }            if key == Self.hostKey {                return self.endpointValidator.validatedHost(value, policy: policy) == nil            }            return self.endpointValidator.validatedURL(value, policy: policy) == nil        }    }     public static func codingPlanURL(        environment: [String: String] = ProcessInfo.processInfo.environment) -> URL?    {        self.endpointValidator.validatedURL(            self.cleaned(environment[self.codingPlanURLKey]),            policy: self.endpointOverrideHostPolicy(environment: environment))    }     public static func remainsURL(        environment: [String: String] = ProcessInfo.processInfo.environment) -> URL?    {        self.endpointValidator.validatedURL(            self.cleaned(environment[self.remainsURLKey]),            policy: self.endpointOverrideHostPolicy(environment: environment))    }     public static func billingHistoryURL(        environment: [String: String] = ProcessInfo.processInfo.environment) -> URL?    {        self.endpointValidator.validatedURL(            self.cleaned(environment[self.billingHistoryURLKey]),            policy: self.endpointOverrideHostPolicy(environment: environment))    }     static func endpointOverrideHostPolicy(environment: [String: String]) -> ProviderEndpointOverrideValidator    .HostPolicy {        guard let value = self.cleaned(environment[self.requireProviderEndpointOverridesKey])?.lowercased(),              ["1", "true", "yes", "on"].contains(value)        else { return .allowAnyHTTPSHost }        return .providerOwnedOnly    }     static func cleaned(_ raw: String?) -> String? {        guard var value = raw?.trimmingCharacters(in: .whitespacesAndNewlines), !value.isEmpty else {            return nil        }         if (value.hasPrefix("\"") && value.hasSuffix("\"")) ||            (value.hasPrefix("'") && value.hasSuffix("'"))        {            value = String(value.dropFirst().dropLast())        }         value = value.trimmingCharacters(in: .whitespacesAndNewlines)        return value.isEmpty ? nil : value    }} public enum MiniMaxSettingsError: LocalizedError, Sendable {    case missingCookie     public var errorDescription: String? {        switch self {        case .missingCookie:            "MiniMax session not found. Sign in to platform.minimax.io or platform.minimaxi.com " +                "in your browser and try again."        }    }}