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use core::fmt;
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/// paramType represents a SCTP INIT/INITACK parameter
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#[derive(Debug, Copy, Clone, PartialEq)]
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#[repr(C)]
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pub(crate) enum ParamType {
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    HeartbeatInfo,
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    /// Heartbeat Info [RFCRFC4960]
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    Ipv4Addr,
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    /// IPv4 IP [RFCRFC4960]
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    Ipv6Addr,
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    /// IPv6 IP [RFCRFC4960]
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    StateCookie,
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    /// State Cookie [RFCRFC4960]
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    UnrecognizedParam,
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    /// Unrecognized Parameters [RFCRFC4960]
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    CookiePreservative,
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    /// Cookie Preservative [RFCRFC4960]
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    HostNameAddr,
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    /// Host Name IP [RFCRFC4960]
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    SupportedAddrTypes,
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    /// Supported IP Types [RFCRFC4960]
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    OutSsnResetReq,
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    /// Outgoing SSN Reset Request Parameter [RFCRFC6525]
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    IncSsnResetReq,
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    /// Incoming SSN Reset Request Parameter [RFCRFC6525]
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    SsnTsnResetReq,
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    /// SSN/TSN Reset Request Parameter [RFCRFC6525]
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    ReconfigResp,
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    /// Re-configuration Response Parameter [RFCRFC6525]
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    AddOutStreamsReq,
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    /// Add Outgoing Streams Request Parameter [RFCRFC6525]
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    AddIncStreamsReq,
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    /// Add Incoming Streams Request Parameter [RFCRFC6525]
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    Random,
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    /// Random (0x8002) [RFCRFC4805]
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    ChunkList,
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    /// Chunk List (0x8003) [RFCRFC4895]
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    ReqHmacAlgo,
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    /// Requested HMAC Algorithm Parameter (0x8004) [RFCRFC4895]
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    Padding,
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    /// Padding (0x8005)
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    SupportedExt,
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    /// Supported Extensions (0x8008) [RFCRFC5061]
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    ForwardTsnSupp,
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    /// Forward TSN supported (0xC000) [RFCRFC3758]
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    AddIpAddr,
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    /// Add IP IP (0xC001) [RFCRFC5061]
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    DelIpaddr,
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    /// Delete IP IP (0xC002) [RFCRFC5061]
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    ErrClauseInd,
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    /// Error Cause Indication (0xC003) [RFCRFC5061]
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    SetPriAddr,
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    /// Set Primary IP (0xC004) [RFCRFC5061]
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    SuccessInd,
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    /// Success Indication (0xC005) [RFCRFC5061]
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    AdaptLayerInd,
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    /// Adaptation Layer Indication (0xC006) [RFCRFC5061]
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    Unknown {
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        param_type: u16,
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    },
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}
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impl fmt::Display for ParamType {
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    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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        let s = match *self {
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            ParamType::HeartbeatInfo => "Heartbeat Info",
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            ParamType::Ipv4Addr => "IPv4 IP",
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            ParamType::Ipv6Addr => "IPv6 IP",
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            ParamType::StateCookie => "State Cookie",
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            ParamType::UnrecognizedParam => "Unrecognized Parameters",
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            ParamType::CookiePreservative => "Cookie Preservative",
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            ParamType::HostNameAddr => "Host Name IP",
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            ParamType::SupportedAddrTypes => "Supported IP Types",
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            ParamType::OutSsnResetReq => "Outgoing SSN Reset Request Parameter",
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            ParamType::IncSsnResetReq => "Incoming SSN Reset Request Parameter",
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            ParamType::SsnTsnResetReq => "SSN/TSN Reset Request Parameter",
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            ParamType::ReconfigResp => "Re-configuration Response Parameter",
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            ParamType::AddOutStreamsReq => "Add Outgoing Streams Request Parameter",
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            ParamType::AddIncStreamsReq => "Add Incoming Streams Request Parameter",
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            ParamType::Random => "Random",
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            ParamType::ChunkList => "Chunk List",
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            ParamType::ReqHmacAlgo => "Requested HMAC Algorithm Parameter",
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            ParamType::Padding => "Padding",
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            ParamType::SupportedExt => "Supported Extensions",
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            ParamType::ForwardTsnSupp => "Forward TSN supported",
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            ParamType::AddIpAddr => "Add IP IP",
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            ParamType::DelIpaddr => "Delete IP IP",
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            ParamType::ErrClauseInd => "Error Cause Indication",
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            ParamType::SetPriAddr => "Set Primary IP",
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            ParamType::SuccessInd => "Success Indication",
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            ParamType::AdaptLayerInd => "Adaptation Layer Indication",
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            _ => "Unknown ParamType",
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        };
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        write!(f, "{}", s)
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    }
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}
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impl From<u16> for ParamType {
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    fn from(v: u16) -> ParamType {
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        match v {
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            1 => ParamType::HeartbeatInfo,
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            5 => ParamType::Ipv4Addr,
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            6 => ParamType::Ipv6Addr,
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            7 => ParamType::StateCookie,
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            8 => ParamType::UnrecognizedParam,
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            9 => ParamType::CookiePreservative,
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            11 => ParamType::HostNameAddr,
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            12 => ParamType::SupportedAddrTypes,
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            13 => ParamType::OutSsnResetReq,
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            14 => ParamType::IncSsnResetReq,
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            15 => ParamType::SsnTsnResetReq,
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            16 => ParamType::ReconfigResp,
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            17 => ParamType::AddOutStreamsReq,
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            18 => ParamType::AddIncStreamsReq,
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            32770 => ParamType::Random,
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            32771 => ParamType::ChunkList,
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            32772 => ParamType::ReqHmacAlgo,
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            32773 => ParamType::Padding,
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            32776 => ParamType::SupportedExt,
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            49152 => ParamType::ForwardTsnSupp,
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            49153 => ParamType::AddIpAddr,
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            49154 => ParamType::DelIpaddr,
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            49155 => ParamType::ErrClauseInd,
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            49156 => ParamType::SetPriAddr,
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            49157 => ParamType::SuccessInd,
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            _ => ParamType::Unknown { param_type: v },
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        }
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    }
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}
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impl From<ParamType> for u16 {
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    fn from(v: ParamType) -> u16 {
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        match v {
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            ParamType::HeartbeatInfo => 1,
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            ParamType::Ipv4Addr => 5,
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            ParamType::Ipv6Addr => 6,
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            ParamType::StateCookie => 7,
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            ParamType::UnrecognizedParam => 8,
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            ParamType::CookiePreservative => 9,
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            ParamType::HostNameAddr => 11,
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            ParamType::SupportedAddrTypes => 12,
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            ParamType::OutSsnResetReq => 13,
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            ParamType::IncSsnResetReq => 14,
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            ParamType::SsnTsnResetReq => 15,
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            ParamType::ReconfigResp => 16,
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            ParamType::AddOutStreamsReq => 17,
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            ParamType::AddIncStreamsReq => 18,
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            ParamType::Random => 32770,
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            ParamType::ChunkList => 32771,
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            ParamType::ReqHmacAlgo => 32772,
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            ParamType::Padding => 32773,
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            ParamType::SupportedExt => 32776,
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            ParamType::ForwardTsnSupp => 49152,
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            ParamType::AddIpAddr => 49153,
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            ParamType::DelIpaddr => 49154,
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            ParamType::ErrClauseInd => 49155,
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            ParamType::SetPriAddr => 49156,
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            ParamType::SuccessInd => 49157,
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            ParamType::AdaptLayerInd => 49158,
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            ParamType::Unknown { param_type, .. } => param_type,
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        }
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    }
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}