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use std::net::Ipv4Addr;

use crate::Ipv4Mask;

/// An extension trait providing bitwise binary operations
/// for Ipv4Addr and Ipv6Addr types.
pub trait IpBitwiseExt<Rhs = Self> {
    /// The output type of this operation.
    type Output;
    /// Bitwise And operation.
    fn bitand(self, rhs: Rhs) -> Self::Output;
    /// Bitwise Or operation.
    fn bitor(self, rhs: Rhs) -> Self::Output;
    /// Bitwise Xor operation.
    fn bitxor(self, rhs: Rhs) -> Self::Output;
}
/// An extention trait providing bitwise not operation
/// for Ipv4Addr and Ipv6Addr types.
pub trait IpBitwiseNotExt {
    /// Bitwise Not operation.
    fn bitnot(self) -> Self;
}

impl IpBitwiseNotExt for Ipv4Addr {
    fn bitnot(self) -> Self {
        let bytes = self.octets();
        Self::new(!bytes[0], !bytes[1], !bytes[2], !bytes[3])
    }
}

impl IpBitwiseExt<[u8; 4]> for Ipv4Addr {
    type Output = Self;
    fn bitand(self, rhs: [u8; 4]) -> Self {
        let lhs = self.octets();
        Ipv4Addr::new(
            lhs[0] & rhs[0],
            lhs[1] & rhs[1],
            lhs[2] & rhs[2],
            lhs[3] & rhs[3],
        )
    }
    fn bitor(self, rhs: [u8; 4]) -> Self {
        let lhs = self.octets();
        Ipv4Addr::new(
            lhs[0] | rhs[0],
            lhs[1] | rhs[1],
            lhs[2] | rhs[2],
            lhs[3] | rhs[3],
        )
    }
    fn bitxor(self, rhs: [u8; 4]) -> Self {
        let lhs = self.octets();
        Ipv4Addr::new(
            lhs[0] ^ rhs[0],
            lhs[1] ^ rhs[1],
            lhs[2] ^ rhs[2],
            lhs[3] ^ rhs[3],
        )
    }
}

impl IpBitwiseExt<Self> for Ipv4Addr {
    type Output = Self;
    fn bitand(self, rhs: Self) -> Self {
        self.bitand(rhs.octets())
    }
    fn bitor(self, rhs: Self) -> Self {
        self.bitor(rhs.octets())
    }
    fn bitxor(self, rhs: Self) -> Self {
        self.bitxor(rhs.octets())
    }
}

impl IpBitwiseExt<Ipv4Mask> for Ipv4Addr {
    type Output = Self;
    fn bitand(self, rhs: Ipv4Mask) -> Self {
        self.bitand(rhs.octets())
    }
    fn bitor(self, rhs: Ipv4Mask) -> Self {
        self.bitor(rhs.octets())
    }
    fn bitxor(self, rhs: Ipv4Mask) -> Self {
        self.bitxor(rhs.octets())
    }
}

impl IpBitwiseExt<u32> for Ipv4Addr {
    type Output = Self;
    fn bitand(self, rhs: u32) -> Self {
        self.bitand(rhs.to_be_bytes())
    }
    fn bitor(self, rhs: u32) -> Self {
        self.bitor(rhs.to_be_bytes())
    }
    fn bitxor(self, rhs: u32) -> Self {
        self.bitxor(rhs.to_be_bytes())
    }
}