// This file is part of Bizinikiwi.

// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
// 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.

//! Track configurations for governance.

use super::*;

use alloc::borrow::Cow;
use pezsp_runtime::str_array as s;

const fn percent(x: i32) -> pezsp_arithmetic::FixedI64 {
	pezsp_arithmetic::FixedI64::from_rational(x as u128, 100)
}
use pezpallet_referenda::Curve;
const APP_ROOT: Curve = Curve::make_reciprocal(4, 28, percent(80), percent(50), percent(100));
const SUP_ROOT: Curve = Curve::make_linear(28, 28, percent(0), percent(50));
const APP_STAKING_ADMIN: Curve = Curve::make_linear(17, 28, percent(50), percent(100));
const SUP_STAKING_ADMIN: Curve =
	Curve::make_reciprocal(12, 28, percent(1), percent(0), percent(50));
const APP_TREASURER: Curve = Curve::make_reciprocal(4, 28, percent(80), percent(50), percent(100));
const SUP_TREASURER: Curve = Curve::make_linear(28, 28, percent(0), percent(50));
const APP_FELLOWSHIP_ADMIN: Curve = Curve::make_linear(17, 28, percent(50), percent(100));
const SUP_FELLOWSHIP_ADMIN: Curve =
	Curve::make_reciprocal(12, 28, percent(1), percent(0), percent(50));
const APP_GENERAL_ADMIN: Curve =
	Curve::make_reciprocal(4, 28, percent(80), percent(50), percent(100));
const SUP_GENERAL_ADMIN: Curve =
	Curve::make_reciprocal(7, 28, percent(10), percent(0), percent(50));
const APP_AUCTION_ADMIN: Curve =
	Curve::make_reciprocal(4, 28, percent(80), percent(50), percent(100));
const SUP_AUCTION_ADMIN: Curve =
	Curve::make_reciprocal(7, 28, percent(10), percent(0), percent(50));
const APP_LEASE_ADMIN: Curve = Curve::make_linear(17, 28, percent(50), percent(100));
const SUP_LEASE_ADMIN: Curve = Curve::make_reciprocal(12, 28, percent(1), percent(0), percent(50));
const APP_REFERENDUM_CANCELLER: Curve = Curve::make_linear(17, 28, percent(50), percent(100));
const SUP_REFERENDUM_CANCELLER: Curve =
	Curve::make_reciprocal(12, 28, percent(1), percent(0), percent(50));
const APP_REFERENDUM_KILLER: Curve = Curve::make_linear(17, 28, percent(50), percent(100));
const SUP_REFERENDUM_KILLER: Curve =
	Curve::make_reciprocal(12, 28, percent(1), percent(0), percent(50));
const APP_SMALL_TIPPER: Curve = Curve::make_linear(10, 28, percent(50), percent(100));
const SUP_SMALL_TIPPER: Curve = Curve::make_reciprocal(1, 28, percent(4), percent(0), percent(50));
const APP_BIG_TIPPER: Curve = Curve::make_linear(10, 28, percent(50), percent(100));
const SUP_BIG_TIPPER: Curve = Curve::make_reciprocal(8, 28, percent(1), percent(0), percent(50));
const APP_SMALL_SPENDER: Curve = Curve::make_linear(17, 28, percent(50), percent(100));
const SUP_SMALL_SPENDER: Curve =
	Curve::make_reciprocal(12, 28, percent(1), percent(0), percent(50));
const APP_MEDIUM_SPENDER: Curve = Curve::make_linear(23, 28, percent(50), percent(100));
const SUP_MEDIUM_SPENDER: Curve =
	Curve::make_reciprocal(16, 28, percent(1), percent(0), percent(50));
const APP_BIG_SPENDER: Curve = Curve::make_linear(28, 28, percent(50), percent(100));
const SUP_BIG_SPENDER: Curve = Curve::make_reciprocal(20, 28, percent(1), percent(0), percent(50));
const APP_WHITELISTED_CALLER: Curve =
	Curve::make_reciprocal(16, 28 * 24, percent(96), percent(50), percent(100));
const SUP_WHITELISTED_CALLER: Curve =
	Curve::make_reciprocal(1, 28, percent(20), percent(5), percent(50));

const TRACKS_DATA: [pezpallet_referenda::Track<u16, Balance, BlockNumber>; 15] = [
	pezpallet_referenda::Track {
		id: 0,
		info: pezpallet_referenda::TrackInfo {
			name: s("root"),
			max_deciding: 1,
			decision_deposit: 100 * GRAND,
			prepare_period: 8 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 12 * MINUTES,
			min_enactment_period: 5 * MINUTES,
			min_approval: APP_ROOT,
			min_support: SUP_ROOT,
		},
	},
	pezpallet_referenda::Track {
		id: 1,
		info: pezpallet_referenda::TrackInfo {
			name: s("whitelisted_caller"),
			max_deciding: 100,
			decision_deposit: 10 * GRAND,
			prepare_period: 6 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 4 * MINUTES,
			min_enactment_period: 3 * MINUTES,
			min_approval: APP_WHITELISTED_CALLER,
			min_support: SUP_WHITELISTED_CALLER,
		},
	},
	pezpallet_referenda::Track {
		id: 10,
		info: pezpallet_referenda::TrackInfo {
			name: s("staking_admin"),
			max_deciding: 10,
			decision_deposit: 5 * GRAND,
			prepare_period: 8 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 8 * MINUTES,
			min_enactment_period: 3 * MINUTES,
			min_approval: APP_STAKING_ADMIN,
			min_support: SUP_STAKING_ADMIN,
		},
	},
	pezpallet_referenda::Track {
		id: 11,
		info: pezpallet_referenda::TrackInfo {
			name: s("treasurer"),
			max_deciding: 10,
			decision_deposit: 1 * GRAND,
			prepare_period: 8 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 8 * MINUTES,
			min_enactment_period: 5 * MINUTES,
			min_approval: APP_TREASURER,
			min_support: SUP_TREASURER,
		},
	},
	pezpallet_referenda::Track {
		id: 12,
		info: pezpallet_referenda::TrackInfo {
			name: s("lease_admin"),
			max_deciding: 10,
			decision_deposit: 5 * GRAND,
			prepare_period: 8 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 8 * MINUTES,
			min_enactment_period: 3 * MINUTES,
			min_approval: APP_LEASE_ADMIN,
			min_support: SUP_LEASE_ADMIN,
		},
	},
	pezpallet_referenda::Track {
		id: 13,
		info: pezpallet_referenda::TrackInfo {
			name: s("fellowship_admin"),
			max_deciding: 10,
			decision_deposit: 5 * GRAND,
			prepare_period: 8 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 8 * MINUTES,
			min_enactment_period: 3 * MINUTES,
			min_approval: APP_FELLOWSHIP_ADMIN,
			min_support: SUP_FELLOWSHIP_ADMIN,
		},
	},
	pezpallet_referenda::Track {
		id: 14,
		info: pezpallet_referenda::TrackInfo {
			name: s("general_admin"),
			max_deciding: 10,
			decision_deposit: 5 * GRAND,
			prepare_period: 8 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 8 * MINUTES,
			min_enactment_period: 3 * MINUTES,
			min_approval: APP_GENERAL_ADMIN,
			min_support: SUP_GENERAL_ADMIN,
		},
	},
	pezpallet_referenda::Track {
		id: 15,
		info: pezpallet_referenda::TrackInfo {
			name: s("auction_admin"),
			max_deciding: 10,
			decision_deposit: 5 * GRAND,
			prepare_period: 8 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 8 * MINUTES,
			min_enactment_period: 3 * MINUTES,
			min_approval: APP_AUCTION_ADMIN,
			min_support: SUP_AUCTION_ADMIN,
		},
	},
	pezpallet_referenda::Track {
		id: 20,
		info: pezpallet_referenda::TrackInfo {
			name: s("referendum_canceller"),
			max_deciding: 1_000,
			decision_deposit: 10 * GRAND,
			prepare_period: 8 * MINUTES,
			decision_period: 14 * MINUTES,
			confirm_period: 8 * MINUTES,
			min_enactment_period: 3 * MINUTES,
			min_approval: APP_REFERENDUM_CANCELLER,
			min_support: SUP_REFERENDUM_CANCELLER,
		},
	},
	pezpallet_referenda::Track {
		id: 21,
		info: pezpallet_referenda::TrackInfo {
			name: s("referendum_killer"),
			max_deciding: 1_000,
			decision_deposit: 50 * GRAND,
			prepare_period: 8 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 8 * MINUTES,
			min_enactment_period: 3 * MINUTES,
			min_approval: APP_REFERENDUM_KILLER,
			min_support: SUP_REFERENDUM_KILLER,
		},
	},
	pezpallet_referenda::Track {
		id: 30,
		info: pezpallet_referenda::TrackInfo {
			name: s("small_tipper"),
			max_deciding: 200,
			decision_deposit: 1 * 3 * CENTS,
			prepare_period: 1 * MINUTES,
			decision_period: 14 * MINUTES,
			confirm_period: 4 * MINUTES,
			min_enactment_period: 1 * MINUTES,
			min_approval: APP_SMALL_TIPPER,
			min_support: SUP_SMALL_TIPPER,
		},
	},
	pezpallet_referenda::Track {
		id: 31,
		info: pezpallet_referenda::TrackInfo {
			name: s("big_tipper"),
			max_deciding: 100,
			decision_deposit: 10 * 3 * CENTS,
			prepare_period: 4 * MINUTES,
			decision_period: 14 * MINUTES,
			confirm_period: 12 * MINUTES,
			min_enactment_period: 3 * MINUTES,
			min_approval: APP_BIG_TIPPER,
			min_support: SUP_BIG_TIPPER,
		},
	},
	pezpallet_referenda::Track {
		id: 32,
		info: pezpallet_referenda::TrackInfo {
			name: s("small_spender"),
			max_deciding: 50,
			decision_deposit: 100 * 3 * CENTS,
			prepare_period: 10 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 10 * MINUTES,
			min_enactment_period: 5 * MINUTES,
			min_approval: APP_SMALL_SPENDER,
			min_support: SUP_SMALL_SPENDER,
		},
	},
	pezpallet_referenda::Track {
		id: 33,
		info: pezpallet_referenda::TrackInfo {
			name: s("medium_spender"),
			max_deciding: 50,
			decision_deposit: 200 * 3 * CENTS,
			prepare_period: 10 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 12 * MINUTES,
			min_enactment_period: 5 * MINUTES,
			min_approval: APP_MEDIUM_SPENDER,
			min_support: SUP_MEDIUM_SPENDER,
		},
	},
	pezpallet_referenda::Track {
		id: 34,
		info: pezpallet_referenda::TrackInfo {
			name: s("big_spender"),
			max_deciding: 50,
			decision_deposit: 400 * 3 * CENTS,
			prepare_period: 10 * MINUTES,
			decision_period: 20 * MINUTES,
			confirm_period: 14 * MINUTES,
			min_enactment_period: 5 * MINUTES,
			min_approval: APP_BIG_SPENDER,
			min_support: SUP_BIG_SPENDER,
		},
	},
];

pub struct TracksInfo;
impl pezpallet_referenda::TracksInfo<Balance, BlockNumber> for TracksInfo {
	type Id = u16;
	type RuntimeOrigin = <RuntimeOrigin as pezframe_support::traits::OriginTrait>::PalletsOrigin;

	fn tracks(
	) -> impl Iterator<Item = Cow<'static, pezpallet_referenda::Track<Self::Id, Balance, BlockNumber>>>
	{
		TRACKS_DATA.iter().map(Cow::Borrowed)
	}
	fn track_for(id: &Self::RuntimeOrigin) -> Result<Self::Id, ()> {
		if let Ok(system_origin) = pezframe_system::RawOrigin::try_from(id.clone()) {
			match system_origin {
				pezframe_system::RawOrigin::Root => Ok(0),
				_ => Err(()),
			}
		} else if let Ok(custom_origin) = origins::Origin::try_from(id.clone()) {
			match custom_origin {
				origins::Origin::WhitelistedCaller => Ok(1),
				// General admin
				origins::Origin::StakingAdmin => Ok(10),
				origins::Origin::Treasurer => Ok(11),
				origins::Origin::LeaseAdmin => Ok(12),
				origins::Origin::FellowshipAdmin => Ok(13),
				origins::Origin::GeneralAdmin => Ok(14),
				origins::Origin::AuctionAdmin => Ok(15),
				// Referendum admins
				origins::Origin::ReferendumCanceller => Ok(20),
				origins::Origin::ReferendumKiller => Ok(21),
				// Limited treasury spenders
				origins::Origin::SmallTipper => Ok(30),
				origins::Origin::BigTipper => Ok(31),
				origins::Origin::SmallSpender => Ok(32),
				origins::Origin::MediumSpender => Ok(33),
				origins::Origin::BigSpender => Ok(34),
				_ => Err(()),
			}
		} else {
			Err(())
		}
	}
}