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use crate::slice;
use crate::types::bv::{BvObject, ByteVec};

pub fn normalize_type_name(tn: &[u8]) -> &[u8] {
    // Assume bincode casts f32 to f64
    match slice::strip_ref_symbols(tn) {
        // f32 -> f64
        [102, 51, 50] => &[102, 54, 52],
        // isize -> i64
        [105, 115, 105, 122, 101] => &[105, 54, 52],
        // usize -> u64
        [117, 115, 105, 122, 101] => &[117, 54, 52],
        // alloc::Alloc::String -> str
        [97, 108, 108, 111, 99, 58, 58, 115, 116, 114, 105, 110, 103, 58, 58, 83, 116, 114, 105, 110, 103] => {
            &[115, 116, 114]
        }
        rest => rest,
    }
}

pub fn serialize<T: ?Sized + serde::ser::Serialize>(o: &T) -> Vec<u8> {
    bincode::serialize(o).unwrap()
}

pub fn serialize_object<T: ?Sized + serde::ser::Serialize>(o: &T) -> BvObject {
    BvObject::from(o)
}

pub fn serialize_to_bytevec<T: ?Sized + serde::ser::Serialize>(t: &T) -> ByteVec {
    bincode::serialize(t).unwrap().into()
}

pub fn deserialize<'a, T: ?Sized + serde::de::Deserialize<'a>>(t: &'a [u8]) -> T {
    bincode::deserialize(t).unwrap()
}

pub fn deserialize_object<'a, T: ?Sized + serde::de::Deserialize<'a>>(t: &'a BvObject) -> T {
    bincode::deserialize(t.as_slice()).unwrap()
}

pub fn deserialize_bytevec<'a, T: ?Sized + serde::de::Deserialize<'a>>(t: &'a ByteVec) -> T {
    bincode::deserialize(t.as_slice()).unwrap()
}

pub fn is_int(b: &[u8]) -> bool {
    match b {
        // i8-i128
        [105, 56] => true,
        [105, 49, 54] => true,
        [105, 51, 50] => true,
        [105, 54, 52] => true,
        [105, 49, 50, 56] => true,
        // u8-u128
        [117, 56] => true,
        [117, 49, 54] => true,
        [117, 51, 50] => true,
        [117, 54, 52] => true,
        [117, 49, 50, 56] => true,
        // f32-f64
        [102, 51, 50] => true,
        [102, 54, 52] => true,
        _ => false,
    }
}