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// This file is part of pallet-asset-registry.

// Copyright (C) 2020-2022  Intergalactic, Limited (GIB).
// SPDX-License-Identifier: Apache-2.0

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#![cfg(feature = "runtime-benchmarks")]

use super::*;

use frame_benchmarking::benchmarks;
use frame_system::RawOrigin;

use crate::types::Metadata;

use sp_std::vec;

benchmarks! {
    register{
        let name = vec![1; T::StringLimit::get() as usize];
        let ed = T::Balance::from(1_000_000u32);

        let symbol = vec![1; T::StringLimit::get() as usize];

        let metadata = Metadata {
            symbol,
            decimals: 100,
        };

    }: _(RawOrigin::Root, name.clone(), AssetType::Token, ed, None, Some(metadata), Some(Default::default()))
    verify {
        let bname = crate::Pallet::<T>::to_bounded_name(name).unwrap();
        assert!(crate::Pallet::<T>::asset_ids(bname).is_some());
    }

    update{
        let name = b"NAME".to_vec();
        let ed = T::Balance::from(1_000_000u32);
        let asset_id = T::AssetId::from(10u8);
        let _ = crate::Pallet::<T>::register(RawOrigin::Root.into(), name, AssetType::Token, ed, Some(asset_id),None,None);

        let new_name= vec![1; T::StringLimit::get() as usize];

        let new_ed = T::Balance::from(2_000_000u32);

    }: _(RawOrigin::Root, asset_id, new_name.clone(), AssetType::PoolShare(T::AssetId::from(10u8),T::AssetId::from(20u8)), Some(new_ed))
    verify {
        let bname = crate::Pallet::<T>::to_bounded_name(new_name).unwrap();
        assert_eq!(crate::Pallet::<T>::asset_ids(&bname), Some(asset_id));

        let stored = crate::Pallet::<T>::assets(asset_id);

        assert!(stored.is_some());
        let stored = stored.unwrap();

        let expected = AssetDetails{
            asset_type: AssetType::PoolShare(T::AssetId::from(10u8), T::AssetId::from(20u8)),
            locked: false,
            existential_deposit: new_ed,
            name: bname,};

        assert_eq!(stored.asset_type, expected.asset_type);
        assert_eq!(stored.locked, expected.locked);
        assert_eq!(stored.existential_deposit, expected.existential_deposit);
        assert_eq!(stored.name.to_vec(), expected.name.to_vec());
    }

    set_metadata{
        let name = b"NAME".to_vec();
        let bname = crate::Pallet::<T>::to_bounded_name(name.clone()).unwrap();
        let ed = T::Balance::from(1_000_000u32);
        let _ = crate::Pallet::<T>::register(RawOrigin::Root.into(), name, AssetType::Token, ed, None, None, None);

        let asset_id = crate::Pallet::<T>::asset_ids(bname).unwrap();

        let max_symbol = vec![1; T::StringLimit::get() as usize];

    }: _(RawOrigin::Root, asset_id, max_symbol.clone(), 10u8)
    verify {
        let bsymbol= crate::Pallet::<T>::to_bounded_name(max_symbol).unwrap();

        let stored = crate::Pallet::<T>::asset_metadata(asset_id);

        assert!(stored.is_some());

        let stored = stored.unwrap();

        let expected =AssetMetadata{
            symbol: bsymbol,
            decimals: 10u8
        };

        assert_eq!(stored.symbol.to_vec(), expected.symbol.to_vec());
        assert_eq!(stored.decimals, expected.decimals);
    }

    set_location{
        let name = b"NAME".to_vec();
        let ed = T::Balance::from(1_000_000u32);
        let asset_id = T::AssetId::from(10u8);
        let _ = crate::Pallet::<T>::register(RawOrigin::Root.into(), name.clone(), AssetType::Token, ed, Some(asset_id), None, None);

    }: _(RawOrigin::Root, asset_id, Default::default())
    verify {
        let bname = crate::Pallet::<T>::to_bounded_name(name).unwrap();
        let bsymbol= crate::Pallet::<T>::to_bounded_name(b"SYMBOL".to_vec()).unwrap();

        assert_eq!(crate::Pallet::<T>::locations(asset_id), Some(Default::default()));
        assert_eq!(crate::Pallet::<T>::location_assets(T::AssetNativeLocation::default()), Some(asset_id));
    }
}

#[cfg(test)]
mod tests {
    use super::Pallet;
    use crate::mock::*;
    use frame_benchmarking::impl_benchmark_test_suite;

    impl_benchmark_test_suite!(Pallet, super::ExtBuilder::default().build(), super::Test);
}