use crate::{request::*, *};
use hex_literal::hex;
use std::str::FromStr;

// Pulled from: https://github.com/satoshilabs/slips/blob/master/slip-0010.md

use keyfork_slip10_test_data::{test_data, Test};

#[cfg(feature = "secp256k1")]
#[test]
fn secp256k1() {
    use k256::SecretKey;

    let tests = test_data()
        .unwrap()
        .remove(&"secp256k1".to_string())
        .unwrap();

    for per_seed in tests {
        let seed = &per_seed.seed;
        for test in &per_seed.tests {
            let chain = DerivationPath::from_str(test.chain).unwrap();
            let Test {
                chain_code,
                private_key,
                public_key,
                ..
            } = test;

            // Tests for ExtendedPrivateKey
            let xkey = ExtendedPrivateKey::<SecretKey>::new(seed).unwrap();
            let derived_key = xkey.derive_path(&chain).unwrap();
            assert_eq!(
                derived_key.chain_code().as_slice(),
                chain_code,
                "test: {chain}",
            );
            assert_eq!(
                PrivateKey::to_bytes(derived_key.private_key()).as_slice(),
                private_key,
                "test: {chain}",
            );
            assert_eq!(
                PublicKey::to_bytes(&derived_key.public_key()).as_slice(),
                public_key,
                "test: {chain}",
            );

            // Tests for DerivationRequest
            let request = DerivationRequest::new(DerivationAlgorithm::Secp256k1, &chain);
            let response = request.derive_with_master_seed(seed.to_vec()).unwrap();
            assert_eq!(&response.data, private_key, "test: {chain}");
        }
    }
}

#[cfg(feature = "ed25519")]
#[test]
fn ed25519() {
    use ed25519_dalek::SigningKey;

    let tests = test_data().unwrap().remove(&"ed25519".to_string()).unwrap();

    for per_seed in tests {
        let seed = &per_seed.seed;
        for test in &per_seed.tests {
            let chain = DerivationPath::from_str(test.chain).unwrap();
            let Test {
                chain_code,
                private_key,
                public_key,
                ..
            } = test;

            // Tests for ExtendedPrivateKey
            let xkey = ExtendedPrivateKey::<SigningKey>::new(seed).unwrap();
            let derived_key = xkey.derive_path(&chain).unwrap();
            assert_eq!(
                derived_key.chain_code().as_slice(),
                chain_code,
                "test: {chain}",
            );
            assert_eq!(
                PrivateKey::to_bytes(derived_key.private_key()).as_slice(),
                private_key,
                "test: {chain}",
            );
            assert_eq!(
                PublicKey::to_bytes(&derived_key.public_key()).as_slice(),
                public_key,
                "test: {chain}",
            );

            // Tests for DerivationRequest
            let request = DerivationRequest::new(DerivationAlgorithm::Ed25519, &chain);
            let response = request.derive_with_master_seed(seed.to_vec()).unwrap();
            assert_eq!(&response.data, private_key, "test: {chain}");
        }
    }
}

#[cfg(feature = "ed25519")]
#[test]
#[should_panic]
fn panics_with_unhardened_derivation() {
    use ed25519_dalek::SigningKey;

    let seed = hex!("000102030405060708090a0b0c0d0e0f");
    let xkey = ExtendedPrivateKey::<SigningKey>::new(seed).unwrap();
    xkey.derive_path(&DerivationPath::from_str("m/0").unwrap())
        .unwrap();
}

#[cfg(feature = "ed25519")]
#[test]
#[should_panic]
fn panics_at_depth() {
    use ed25519_dalek::SigningKey;

    let seed = hex!("000102030405060708090a0b0c0d0e0f");
    let mut xkey = ExtendedPrivateKey::<SigningKey>::new(seed).unwrap();
    for i in 0..u32::from(u8::MAX) + 1 {
        xkey = xkey
            .derive_child(&DerivationIndex::new(i, true).unwrap())
            .unwrap();
    }
}