#![cfg_attr(not(feature = "std"), no_std)]
// `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
#![recursion_limit = "256"]

// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));

pub mod constants;
pub mod governance;
mod weights;
pub mod xcm_config;

use cumulus_pallet_parachain_system::RelayNumberStrictlyIncreases;
use cumulus_primitives_core::{AggregateMessageOrigin, ParaId};
use frame_support::{
    construct_runtime, derive_impl,
    dispatch::DispatchClass,
    genesis_builder_helper::{build_config, create_default_config},
    parameter_types,
    traits::{
        AsEnsureOriginWithArg, ConstU32, ConstU64, Contains, EitherOfDiverse, InstanceFilter,
        TransformOrigin,
    },
    weights::{
        constants::WEIGHT_REF_TIME_PER_SECOND, ConstantMultiplier, Weight, WeightToFeeCoefficient,
        WeightToFeeCoefficients, WeightToFeePolynomial,
    },
    PalletId,
};
use frame_system::{
    limits::{BlockLength, BlockWeights},
    EnsureRoot, EnsureSigned,
};
use governance::{
    origins::{pallet_custom_origins, Treasurer},
    TreasurySpender,
};
use pallet_xcm::{EnsureXcm, IsVoiceOfBody};
use parachains_common::message_queue::{NarrowOriginToSibling, ParaIdToSibling};
use parity_scale_codec::{Decode, Encode, MaxEncodedLen};
use polkadot_runtime_common::{
    impls::{LocatableAssetConverter, VersionedLocatableAsset, VersionedLocationConverter},
    xcm_sender::NoPriceForMessageDelivery,
    BlockHashCount, SlowAdjustingFeeUpdate,
};
use scale_info::TypeInfo;
use smallvec::smallvec;
use sp_api::impl_runtime_apis;
pub use sp_consensus_aura::sr25519::AuthorityId as AuraId;
use sp_core::{crypto::KeyTypeId, OpaqueMetadata};
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;
use sp_runtime::{
    create_runtime_str, generic, impl_opaque_keys,
    traits::{
        AccountIdLookup, BlakeTwo256, Block as BlockT, IdentifyAccount, IdentityLookup, Verify,
    },
    transaction_validity::{TransactionSource, TransactionValidity},
    ApplyExtrinsicResult, MultiSignature, RuntimeDebug,
};
pub use sp_runtime::{MultiAddress, Perbill, Permill};
use sp_std::prelude::*;
#[cfg(feature = "std")]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;
// XCM Imports
use xcm::{
    latest::{prelude::BodyId, InteriorLocation, Junction::PalletInstance},
    VersionedLocation,
};
use xcm_builder::PayOverXcm;
#[cfg(not(feature = "runtime-benchmarks"))]
use xcm_builder::ProcessXcmMessage;

use crate::{
    constants::currency::{deposit, CENTS, EXISTENTIAL_DEPOSIT, MICROCENTS, MILLICENTS},
    weights::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight},
    xcm_config::{RelayLocation, XcmOriginToTransactDispatchOrigin},
};

/// Alias to 512-bit hash when used in the context of a transaction signature on
/// the chain.
pub type Signature = MultiSignature;

/// Some way of identifying an account on the chain. We intentionally make it
/// equivalent to the public key of our transaction signing scheme.
pub type AccountId = <<Signature as Verify>::Signer as IdentifyAccount>::AccountId;

/// Balance of an account.
pub type Balance = u128;

/// Index of a transaction in the chain.
pub type Nonce = u32;

/// A hash of some data used by the chain.
pub type Hash = sp_core::H256;

/// An index to a block.
pub type BlockNumber = u32;

/// The address format for describing accounts.
pub type Address = MultiAddress<AccountId, ()>;

/// Block header type as expected by this runtime.
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;

/// Block type as expected by this runtime.
pub type Block = generic::Block<Header, UncheckedExtrinsic>;

/// A Block signed with a Justification
pub type SignedBlock = generic::SignedBlock<Block>;

/// BlockId type as expected by this runtime.
pub type BlockId = generic::BlockId<Block>;

/// The SignedExtension to the basic transaction logic.
pub type SignedExtra = (
    frame_system::CheckNonZeroSender<Runtime>,
    frame_system::CheckSpecVersion<Runtime>,
    frame_system::CheckTxVersion<Runtime>,
    frame_system::CheckGenesis<Runtime>,
    frame_system::CheckEra<Runtime>,
    frame_system::CheckNonce<Runtime>,
    frame_system::CheckWeight<Runtime>,
    pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
);

/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic =
    generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;

/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<
    Runtime,
    Block,
    frame_system::ChainContext<Runtime>,
    Runtime,
    AllPalletsWithSystem,
>;

/// Handles converting a weight scalar to a fee value, based on the scale and
/// granularity of the node's balance type.
///
/// This should typically create a mapping between the following ranges:
///   - `[0, MAXIMUM_BLOCK_WEIGHT]`
///   - `[Balance::min, Balance::max]`
///
/// Yet, it can be used for any other sort of change to weight-fee. Some
/// examples being:
///   - Setting it to `0` will essentially disable the weight fee.
///   - Setting it to `1` will cause the literal `#[weight = x]` values to be
///     charged.
pub struct WeightToFee;

pub const P_FACTOR: u128 = 10;
pub const Q_FACTOR: u128 = 100;
pub const POLY_DEGREE: u8 = 1;

impl WeightToFeePolynomial for WeightToFee {
    type Balance = Balance;

    fn polynomial() -> WeightToFeeCoefficients<Self::Balance> {
        // in Rococo, extrinsic base weight (smallest non-zero weight) is mapped to 1
        // MILLIUNIT: in our template, we map to 1/10 of that, or 1/10 MILLIUNIT
        let p = MILLICENTS / P_FACTOR;
        let q = Q_FACTOR * Balance::from(ExtrinsicBaseWeight::get().ref_time());
        smallvec![WeightToFeeCoefficient {
            degree: POLY_DEGREE,
            negative: false,
            coeff_frac: Perbill::from_rational(p % q, q),
            coeff_integer: p / q,
        }]
    }
}

/// Opaque types. These are used by the CLI to instantiate machinery that don't
/// need to know the specifics of the runtime. They can then be made to be
/// agnostic over specific formats of data like extrinsics, allowing for them to
/// continue syncing the network through upgrades to even the core data
/// structures.
pub mod opaque {
    pub use sp_runtime::OpaqueExtrinsic as UncheckedExtrinsic;
    use sp_runtime::{
        generic,
        traits::{BlakeTwo256, Hash as HashT},
    };

    use super::*;
    /// Opaque block header type.
    pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
    /// Opaque block type.
    pub type Block = generic::Block<Header, UncheckedExtrinsic>;
    /// Opaque block identifier type.
    pub type BlockId = generic::BlockId<Block>;
    /// Opaque block hash type.
    pub type Hash = <BlakeTwo256 as HashT>::Output;
}

impl_opaque_keys! {
    pub struct SessionKeys {
        pub aura: Aura,
    }
}

#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
    spec_name: create_runtime_str!("template-parachain"),
    impl_name: create_runtime_str!("template-parachain"),
    authoring_version: 1,
    spec_version: 1,
    impl_version: 0,
    apis: RUNTIME_API_VERSIONS,
    transaction_version: 1,
    state_version: 1,
};

/// This determines the average expected block time that we are targeting.
/// Blocks will be produced at a minimum duration defined by `SLOT_DURATION`.
/// `SLOT_DURATION` is picked up by `pallet_timestamp` which is in turn picked
/// up by `pallet_aura` to implement `fn slot_duration()`.
///
/// Change this to adjust the block time.
pub const MILLISECS_PER_BLOCK: u64 = 12000;

// NOTE: Currently it is not possible to change the slot duration after the
// chain has started.       Attempting to do so will brick block production.
pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;

// Time is measured by number of blocks.
pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
pub const HOURS: BlockNumber = MINUTES * 60;
pub const DAYS: BlockNumber = HOURS * 24;

/// We assume that ~5% of the block weight is consumed by `on_initialize`
/// handlers. This is used to limit the maximal weight of a single extrinsic.
pub const AVERAGE_ON_INITIALIZE_RATIO: Perbill = Perbill::from_percent(5);

/// We allow `Normal` extrinsics to fill up the block up to 75%, the rest can be
/// used by `Operational` extrinsics.
pub const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);

/// We allow for 0.5 of a second of compute with a 12 second average block time.
pub const MAXIMUM_BLOCK_WEIGHT: Weight = Weight::from_parts(
    WEIGHT_REF_TIME_PER_SECOND.saturating_div(2),
    cumulus_primitives_core::relay_chain::MAX_POV_SIZE as u64,
);

/// Maximum number of blocks simultaneously accepted by the Runtime, not yet
/// included into the relay chain.
pub const UNINCLUDED_SEGMENT_CAPACITY: u32 = 1;
/// How many parachain blocks are processed by the relay chain per parent.
/// Limits the number of blocks authored per slot.
pub const BLOCK_PROCESSING_VELOCITY: u32 = 1;
/// Relay chain slot duration, in milliseconds.
pub const RELAY_CHAIN_SLOT_DURATION_MILLIS: u32 = 6000;
/// Maximum length for a block.
pub const MAX_BLOCK_LENGTH: u32 = 5 * 1024 * 1024;

/// The version information used to identify this runtime when compiled
/// natively.
#[cfg(feature = "std")]
pub fn native_version() -> NativeVersion {
    NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}

parameter_types! {
    pub const Version: RuntimeVersion = VERSION;

    // This part is copied from Substrate's `bin/node/runtime/src/lib.rs`.
    //  The `RuntimeBlockLength` and `RuntimeBlockWeights` exist here because the
    // `DeletionWeightLimit` and `DeletionQueueDepth` depend on those to parameterize
    // the lazy contract deletion.
    pub RuntimeBlockLength: BlockLength =
        BlockLength::max_with_normal_ratio(MAX_BLOCK_LENGTH, NORMAL_DISPATCH_RATIO);
    pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
        .base_block(BlockExecutionWeight::get())
        .for_class(DispatchClass::all(), |weights| {
            weights.base_extrinsic = ExtrinsicBaseWeight::get();
        })
        .for_class(DispatchClass::Normal, |weights| {
            weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
        })
        .for_class(DispatchClass::Operational, |weights| {
            weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
            // Operational transactions have some extra reserved space, so that they
            // are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
            weights.reserved = Some(
                MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
            );
        })
        .avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
        .build_or_panic();
    pub const SS58Prefix: u16 = 42;
}

pub struct NormalFilter;
impl Contains<RuntimeCall> for NormalFilter {
    fn contains(c: &RuntimeCall) -> bool {
        match c {
            // We filter anonymous proxy as they make "reserve" inconsistent
            // See: https://github.com/paritytech/substrate/blob/37cca710eed3dadd4ed5364c7686608f5175cce1/frame/proxy/src/lib.rs#L270
            RuntimeCall::Proxy(method) => !matches!(
                method,
                pallet_proxy::Call::create_pure { .. } | pallet_proxy::Call::kill_pure { .. }
            ),
            _ => true,
        }
    }
}

/// The default types are being injected by [`derive_impl`](`frame_support::derive_impl`) from
/// [`ParaChainDefaultConfig`](`struct@frame_system::config_preludes::ParaChainDefaultConfig`),
/// but overridden as needed.
#[derive_impl(frame_system::config_preludes::ParaChainDefaultConfig as frame_system::DefaultConfig)]
impl frame_system::Config for Runtime {
    /// The data to be stored in an account.
    type AccountData = pallet_balances::AccountData<Balance>;
    /// The identifier used to distinguish between accounts.
    type AccountId = AccountId;
    /// The basic call filter to use in dispatchable.
    type BaseCallFilter = NormalFilter;
    /// The block type.
    type Block = Block;
    /// Maximum number of block number to block hash mappings to keep (oldest pruned first).
    type BlockHashCount = BlockHashCount;
    /// The maximum length of a block (in bytes).
    type BlockLength = RuntimeBlockLength;
    /// Block & extrinsics weights: base values and limits.
    type BlockWeights = RuntimeBlockWeights;
    /// The weight of database operations that the runtime can invoke.
    type DbWeight = RocksDbWeight;
    /// The type for hashing blocks and tries.
    type Hash = Hash;
    /// The lookup mechanism to get account ID from whatever is passed in
    /// dispatchers.
    type Lookup = AccountIdLookup<AccountId, ()>;
    /// The maximum number of consumers allowed on a single account.
    type MaxConsumers = ConstU32<16>;
    /// The index type for storing how many extrinsics an account has signed.
    type Nonce = Nonce;
    /// The action to take on a Runtime Upgrade
    type OnSetCode = cumulus_pallet_parachain_system::ParachainSetCode<Self>;
    /// Converts a module to an index of this module in the runtime.
    type PalletInfo = PalletInfo;
    /// The aggregated dispatch type that is available for extrinsics.
    type RuntimeCall = RuntimeCall;
    /// The ubiquitous event type.
    type RuntimeEvent = RuntimeEvent;
    /// The ubiquitous origin type.
    type RuntimeOrigin = RuntimeOrigin;
    /// This is used as an identifier of the chain. 42 is the generic substrate prefix.
    type SS58Prefix = SS58Prefix;
    /// Runtime version.
    type Version = Version;
}

parameter_types! {
    pub MaximumSchedulerWeight: frame_support::weights::Weight = Perbill::from_percent(80) *
        RuntimeBlockWeights::get().max_block;
    pub const MaxScheduledPerBlock: u32 = 50;
    pub const NoPreimagePostponement: Option<u32> = Some(10);
}

impl pallet_scheduler::Config for Runtime {
    type MaxScheduledPerBlock = MaxScheduledPerBlock;
    type MaximumWeight = MaximumSchedulerWeight;
    type OriginPrivilegeCmp = frame_support::traits::EqualPrivilegeOnly;
    type PalletsOrigin = OriginCaller;
    type Preimages = Preimage;
    type RuntimeCall = RuntimeCall;
    type RuntimeEvent = RuntimeEvent;
    type RuntimeOrigin = RuntimeOrigin;
    type ScheduleOrigin = EnsureRoot<AccountId>;
    type WeightInfo = pallet_scheduler::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    pub const PreimageBaseDeposit: Balance = deposit(2, 64);
    pub const PreimageByteDeposit: Balance = deposit(0, 1);
    pub const PreimageHoldReason: RuntimeHoldReason = RuntimeHoldReason::Preimage(pallet_preimage::HoldReason::Preimage);
}

impl pallet_preimage::Config for Runtime {
    type Consideration = frame_support::traits::fungible::HoldConsideration<
        AccountId,
        Balances,
        PreimageHoldReason,
        frame_support::traits::LinearStoragePrice<
            PreimageBaseDeposit,
            PreimageByteDeposit,
            Balance,
        >,
    >;
    type Currency = Balances;
    type ManagerOrigin = EnsureRoot<AccountId>;
    type RuntimeEvent = RuntimeEvent;
    type WeightInfo = pallet_preimage::weights::SubstrateWeight<Runtime>;
}

impl pallet_timestamp::Config for Runtime {
    type MinimumPeriod = ConstU64<{ SLOT_DURATION / 2 }>;
    /// A timestamp: milliseconds since the unix epoch.
    type Moment = u64;
    type OnTimestampSet = Aura;
    type WeightInfo = pallet_timestamp::weights::SubstrateWeight<Runtime>;
}

impl pallet_authorship::Config for Runtime {
    type EventHandler = (CollatorSelection,);
    type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
}

parameter_types! {
    pub const MaxProxies: u32 = 32;
    pub const MaxPending: u32 = 32;
    pub const ProxyDepositBase: Balance = deposit(1, 40);
    pub const AnnouncementDepositBase: Balance = deposit(1, 48);
    pub const ProxyDepositFactor: Balance = deposit(0, 33);
    pub const AnnouncementDepositFactor: Balance = deposit(0, 66);
}

/// The type used to represent the kinds of proxying allowed.
/// If you are adding new pallets, consider adding new ProxyType variant
#[derive(
    Copy,
    Clone,
    Decode,
    Default,
    Encode,
    Eq,
    MaxEncodedLen,
    Ord,
    PartialEq,
    PartialOrd,
    RuntimeDebug,
    TypeInfo,
)]
pub enum ProxyType {
    /// Allows to proxy all calls
    #[default]
    Any,
    /// Allows all non-transfer calls
    NonTransfer,
    /// Allows to finish the proxy
    CancelProxy,
    /// Allows to operate with collators list (invulnerables, candidates, etc.)
    Collator,
}

impl InstanceFilter<RuntimeCall> for ProxyType {
    fn filter(&self, c: &RuntimeCall) -> bool {
        match self {
            ProxyType::Any => true,
            ProxyType::NonTransfer => !matches!(c, RuntimeCall::Balances { .. }),
            ProxyType::CancelProxy => matches!(
                c,
                RuntimeCall::Proxy(pallet_proxy::Call::reject_announcement { .. })
                    | RuntimeCall::Multisig { .. }
            ),
            ProxyType::Collator => {
                matches!(c, RuntimeCall::CollatorSelection { .. } | RuntimeCall::Multisig { .. })
            }
        }
    }
}

impl pallet_proxy::Config for Runtime {
    type AnnouncementDepositBase = AnnouncementDepositBase;
    type AnnouncementDepositFactor = AnnouncementDepositFactor;
    type CallHasher = BlakeTwo256;
    type Currency = Balances;
    type MaxPending = MaxPending;
    type MaxProxies = MaxProxies;
    type ProxyDepositBase = ProxyDepositBase;
    type ProxyDepositFactor = ProxyDepositFactor;
    type ProxyType = ProxyType;
    type RuntimeCall = RuntimeCall;
    type RuntimeEvent = RuntimeEvent;
    type WeightInfo = pallet_proxy::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    pub const ExistentialDeposit: Balance = EXISTENTIAL_DEPOSIT;
    pub const MaxFreezes: u32 = 0;
    pub const MaxLocks: u32 = 50;
    pub const MaxReserves: u32 = 50;
}

impl pallet_balances::Config for Runtime {
    type AccountStore = System;
    /// The type for recording an account's balance.
    type Balance = Balance;
    type DustRemoval = ();
    type ExistentialDeposit = ExistentialDeposit;
    type FreezeIdentifier = ();
    type MaxFreezes = MaxFreezes;
    type MaxLocks = MaxLocks;
    type MaxReserves = MaxReserves;
    type ReserveIdentifier = [u8; 8];
    /// The ubiquitous event type.
    type RuntimeEvent = RuntimeEvent;
    type RuntimeFreezeReason = RuntimeFreezeReason;
    type RuntimeHoldReason = RuntimeHoldReason;
    type WeightInfo = pallet_balances::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    pub const AssetDeposit: Balance = 10 * CENTS;
    pub const AssetAccountDeposit: Balance = deposit(1, 16);
    pub const ApprovalDeposit: Balance = EXISTENTIAL_DEPOSIT;
    pub const StringLimit: u32 = 50;
    pub const MetadataDepositBase: Balance = deposit(1, 68);
    pub const MetadataDepositPerByte: Balance = deposit(0, 1);
    pub const RemoveItemsLimit: u32 = 1000;
}

impl pallet_assets::Config for Runtime {
    type ApprovalDeposit = ApprovalDeposit;
    type AssetAccountDeposit = AssetAccountDeposit;
    type AssetDeposit = AssetDeposit;
    type AssetId = u32;
    type AssetIdParameter = parity_scale_codec::Compact<u32>;
    type Balance = Balance;
    #[cfg(feature = "runtime-benchmarks")]
    type BenchmarkHelper = ();
    type CallbackHandle = ();
    type CreateOrigin = AsEnsureOriginWithArg<EnsureSigned<AccountId>>;
    type Currency = Balances;
    type Extra = ();
    type ForceOrigin = EnsureRoot<AccountId>;
    type Freezer = ();
    type MetadataDepositBase = MetadataDepositBase;
    type MetadataDepositPerByte = MetadataDepositPerByte;
    type RemoveItemsLimit = RemoveItemsLimit;
    type RuntimeEvent = RuntimeEvent;
    type StringLimit = StringLimit;
    type WeightInfo = pallet_assets::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    /// Relay Chain `TransactionByteFee` / 10
    pub const TransactionByteFee: Balance = 10 * MICROCENTS;
    pub const OperationalFeeMultiplier: u8 = 5;
}

impl pallet_transaction_payment::Config for Runtime {
    type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
    type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
    type OnChargeTransaction = pallet_transaction_payment::CurrencyAdapter<Balances, ()>;
    type OperationalFeeMultiplier = OperationalFeeMultiplier;
    type RuntimeEvent = RuntimeEvent;
    type WeightToFee = WeightToFee;
}

impl pallet_sudo::Config for Runtime {
    type RuntimeCall = RuntimeCall;
    type RuntimeEvent = RuntimeEvent;
    type WeightInfo = pallet_sudo::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    pub const ReservedXcmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT.saturating_div(4);
    pub const ReservedDmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT.saturating_div(4);
    pub const RelayOrigin: AggregateMessageOrigin = AggregateMessageOrigin::Parent;
}

impl cumulus_pallet_parachain_system::Config for Runtime {
    type CheckAssociatedRelayNumber = RelayNumberStrictlyIncreases;
    type ConsensusHook = cumulus_pallet_aura_ext::FixedVelocityConsensusHook<
        Runtime,
        RELAY_CHAIN_SLOT_DURATION_MILLIS,
        BLOCK_PROCESSING_VELOCITY,
        UNINCLUDED_SEGMENT_CAPACITY,
    >;
    type DmpQueue = frame_support::traits::EnqueueWithOrigin<MessageQueue, RelayOrigin>;
    type OnSystemEvent = ();
    type OutboundXcmpMessageSource = XcmpQueue;
    type ReservedDmpWeight = ReservedDmpWeight;
    type ReservedXcmpWeight = ReservedXcmpWeight;
    type RuntimeEvent = RuntimeEvent;
    type SelfParaId = parachain_info::Pallet<Runtime>;
    type WeightInfo = cumulus_pallet_parachain_system::weights::SubstrateWeight<Runtime>;
    type XcmpMessageHandler = XcmpQueue;
}

impl parachain_info::Config for Runtime {}

parameter_types! {
    pub MessageQueueServiceWeight: Weight = Perbill::from_percent(35) * RuntimeBlockWeights::get().max_block;
    pub const HeapSize: u32 = 64 * 1024;
    pub const MaxStale: u32 = 8;
}

impl pallet_message_queue::Config for Runtime {
    type HeapSize = HeapSize;
    type MaxStale = MaxStale;
    #[cfg(feature = "runtime-benchmarks")]
    type MessageProcessor = pallet_message_queue::mock_helpers::NoopMessageProcessor<
        cumulus_primitives_core::AggregateMessageOrigin,
    >;
    #[cfg(not(feature = "runtime-benchmarks"))]
    type MessageProcessor = ProcessXcmMessage<
        AggregateMessageOrigin,
        xcm_executor::XcmExecutor<xcm_config::XcmConfig>,
        RuntimeCall,
    >;
    // The XCMP queue pallet is only ever able to handle the `Sibling(ParaId)` origin:
    type QueueChangeHandler = NarrowOriginToSibling<XcmpQueue>;
    type QueuePausedQuery = NarrowOriginToSibling<XcmpQueue>;
    type RuntimeEvent = RuntimeEvent;
    type ServiceWeight = MessageQueueServiceWeight;
    type Size = u32;
    type WeightInfo = pallet_message_queue::weights::SubstrateWeight<Runtime>;
}

impl cumulus_pallet_aura_ext::Config for Runtime {}

parameter_types! {
    pub const MaxInboundSuspended: u32 = 1000;
}

impl cumulus_pallet_xcmp_queue::Config for Runtime {
    type ChannelInfo = ParachainSystem;
    type ControllerOrigin = EnsureRoot<AccountId>;
    type ControllerOriginConverter = XcmOriginToTransactDispatchOrigin;
    type MaxInboundSuspended = MaxInboundSuspended;
    type PriceForSiblingDelivery = NoPriceForMessageDelivery<ParaId>;
    type RuntimeEvent = RuntimeEvent;
    type VersionWrapper = ();
    type WeightInfo = cumulus_pallet_xcmp_queue::weights::SubstrateWeight<Runtime>;
    // Enqueue XCMP messages from siblings for later processing.
    type XcmpQueue = TransformOrigin<MessageQueue, AggregateMessageOrigin, ParaId, ParaIdToSibling>;
}

parameter_types! {
    // One storage item; key size is 32; value is size 4+4+16+32 bytes = 56 bytes.
    pub const DepositBase: Balance = deposit(1, 88);
    // Additional storage item size of 32 bytes.
    pub const DepositFactor: Balance = deposit(0, 32);
    pub const MaxSignatories: u16 = 100;
}

impl pallet_multisig::Config for Runtime {
    type Currency = Balances;
    type DepositBase = DepositBase;
    type DepositFactor = DepositFactor;
    type MaxSignatories = MaxSignatories;
    type RuntimeCall = RuntimeCall;
    type RuntimeEvent = RuntimeEvent;
    type WeightInfo = pallet_multisig::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    pub const Period: u32 = 6 * HOURS;
    pub const Offset: u32 = 0;
}

impl pallet_session::Config for Runtime {
    type Keys = SessionKeys;
    type NextSessionRotation = pallet_session::PeriodicSessions<Period, Offset>;
    type RuntimeEvent = RuntimeEvent;
    // Essentially just Aura, but let's be pedantic.
    type SessionHandler = <SessionKeys as sp_runtime::traits::OpaqueKeys>::KeyTypeIdProviders;
    type SessionManager = CollatorSelection;
    type ShouldEndSession = pallet_session::PeriodicSessions<Period, Offset>;
    type ValidatorId = <Self as frame_system::Config>::AccountId;
    // we don't have stash and controller, thus we don't need the convert as well.
    type ValidatorIdOf = pallet_collator_selection::IdentityCollator;
    type WeightInfo = pallet_session::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    pub const AllowMultipleBlocksPerSlot: bool = false;
    pub const MaxAuthorities: u32 = 100_000;
}

impl pallet_aura::Config for Runtime {
    type AllowMultipleBlocksPerSlot = AllowMultipleBlocksPerSlot;
    type AuthorityId = AuraId;
    type DisabledValidators = ();
    type MaxAuthorities = MaxAuthorities;
    #[cfg(feature = "experimental")]
    type SlotDuration = pallet_aura::MinimumPeriodTimesTwo<Self>;
}

parameter_types! {
    pub const PotId: PalletId = PalletId(*b"PotStake");
    pub const SessionLength: BlockNumber = 6 * HOURS;
    // StakingAdmin pluralistic body.
    pub const StakingAdminBodyId: BodyId = BodyId::Defense;
}

/// We allow root and the StakingAdmin to execute privileged collator selection
/// operations.
pub type CollatorSelectionUpdateOrigin = EitherOfDiverse<
    EnsureRoot<AccountId>,
    EnsureXcm<IsVoiceOfBody<RelayLocation, StakingAdminBodyId>>,
>;

parameter_types! {
    pub const MaxCandidates: u32 = 100;
    pub const MaxInvulnerables: u32 = 20;
    pub const MinEligibleCollators: u32 = 4;
}

impl pallet_collator_selection::Config for Runtime {
    type Currency = Balances;
    // should be a multiple of session or things will get inconsistent
    type KickThreshold = Period;
    type MaxCandidates = MaxCandidates;
    type MaxInvulnerables = MaxInvulnerables;
    type MinEligibleCollators = MinEligibleCollators;
    type PotId = PotId;
    type RuntimeEvent = RuntimeEvent;
    type UpdateOrigin = CollatorSelectionUpdateOrigin;
    type ValidatorId = <Self as frame_system::Config>::AccountId;
    type ValidatorIdOf = pallet_collator_selection::IdentityCollator;
    type ValidatorRegistration = Session;
    type WeightInfo = pallet_collator_selection::weights::SubstrateWeight<Runtime>;
}

impl pallet_utility::Config for Runtime {
    type PalletsOrigin = OriginCaller;
    type RuntimeCall = RuntimeCall;
    type RuntimeEvent = RuntimeEvent;
    type WeightInfo = pallet_utility::weights::SubstrateWeight<Runtime>;
}

parameter_types! {
    pub const ProposalBond: Permill = Permill::from_percent(5);
    pub const ProposalBondMinimum: Balance = 2000; // * CENTS
    pub const ProposalBondMaximum: Balance = 1;// * GRAND;
    pub const SpendPeriod: BlockNumber = 6 * DAYS;
    pub const Burn: Permill = Permill::from_perthousand(2);
    pub const TreasuryPalletId: PalletId = PalletId(*b"py/trsry");
    pub const PayoutSpendPeriod: BlockNumber = 30 * DAYS;
    // The asset's interior location for the paying account. This is the Treasury
    // pallet instance (which sits at index 13).
    pub TreasuryInteriorLocation: InteriorLocation = PalletInstance(13).into();
    pub const MaxApprovals: u32 = 100;
}

parameter_types! {
    pub TreasuryAccount: AccountId = Treasury::account_id();
}

impl pallet_treasury::Config for Runtime {
    type ApproveOrigin = EitherOfDiverse<EnsureRoot<AccountId>, Treasurer>;
    type AssetKind = VersionedLocatableAsset;
    type BalanceConverter = frame_support::traits::tokens::UnityAssetBalanceConversion;
    #[cfg(feature = "runtime-benchmarks")]
    type BenchmarkHelper = polkadot_runtime_common::impls::benchmarks::TreasuryArguments;
    type Beneficiary = VersionedLocation;
    type BeneficiaryLookup = IdentityLookup<Self::Beneficiary>;
    type Burn = ();
    type BurnDestination = ();
    type Currency = Balances;
    type MaxApprovals = MaxApprovals;
    type OnSlash = Treasury;
    type PalletId = TreasuryPalletId;
    type Paymaster = PayOverXcm<
        TreasuryInteriorLocation,
        crate::xcm_config::XcmRouter,
        crate::PolkadotXcm,
        ConstU32<{ 6 * HOURS }>,
        Self::Beneficiary,
        Self::AssetKind,
        LocatableAssetConverter,
        VersionedLocationConverter,
    >;
    type PayoutPeriod = PayoutSpendPeriod;
    type ProposalBond = ProposalBond;
    type ProposalBondMaximum = ProposalBondMaximum;
    type ProposalBondMinimum = ProposalBondMinimum;
    type RejectOrigin = EitherOfDiverse<EnsureRoot<AccountId>, Treasurer>;
    type RuntimeEvent = RuntimeEvent;
    type SpendFunds = ();
    type SpendOrigin = TreasurySpender;
    type SpendPeriod = SpendPeriod;
    type WeightInfo = pallet_treasury::weights::SubstrateWeight<Runtime>;
}

// Create the runtime by composing the FRAME pallets that were previously
// configured.
construct_runtime!(
    pub enum Runtime
    {
        // System Support
        System: frame_system = 0,
        ParachainSystem: cumulus_pallet_parachain_system = 1,
        Timestamp: pallet_timestamp = 2,
        ParachainInfo: parachain_info = 3,
        Proxy: pallet_proxy = 4,
        Utility: pallet_utility = 5,
        Multisig: pallet_multisig = 6,
        Scheduler: pallet_scheduler::{Pallet, Call, Storage, Event<T>} = 7,
        Preimage: pallet_preimage::{Pallet, Call, Storage, Event<T>, HoldReason} = 8,

        // Monetary
        Balances: pallet_balances = 10,
        TransactionPayment: pallet_transaction_payment = 11,
        Assets: pallet_assets = 12,
        Treasury: pallet_treasury::{Pallet, Call, Storage, Config<T>, Event<T>} = 13,

        // Governance
        Sudo: pallet_sudo = 15,
        ConvictionVoting: pallet_conviction_voting::{Pallet, Call, Storage, Event<T>} = 16,
        Referenda: pallet_referenda::{Pallet, Call, Storage, Event<T>} = 17,
        Origins: pallet_custom_origins::{Origin} = 18,
        Whitelist: pallet_whitelist::{Pallet, Call, Storage, Event<T>} = 19,

        // Collator Support. The order of these 4 are important and shall not change.
        Authorship: pallet_authorship = 20,
        CollatorSelection: pallet_collator_selection = 21,
        Session: pallet_session = 22,
        Aura: pallet_aura = 23,
        AuraExt: cumulus_pallet_aura_ext = 24,

        // XCM Helpers
        XcmpQueue: cumulus_pallet_xcmp_queue = 30,
        PolkadotXcm: pallet_xcm = 31,
        CumulusXcm: cumulus_pallet_xcm = 32,
        MessageQueue: pallet_message_queue = 33,
    }
);

#[cfg(feature = "runtime-benchmarks")]
mod benches {
    frame_benchmarking::define_benchmarks!(
        [frame_system, SystemBench::<Runtime>]
        [pallet_assets, Assets]
        [pallet_balances, Balances]
        [pallet_session, SessionBench::<Runtime>]
        [pallet_timestamp, Timestamp]
        [pallet_message_queue, MessageQueue]
        [pallet_sudo, Sudo]
        [pallet_collator_selection, CollatorSelection]
        [cumulus_pallet_xcmp_queue, XcmpQueue]
    );
}

impl_runtime_apis! {
    impl sp_consensus_aura::AuraApi<Block, AuraId> for Runtime {
        fn slot_duration() -> sp_consensus_aura::SlotDuration {
            sp_consensus_aura::SlotDuration::from_millis(Aura::slot_duration())
        }

        fn authorities() -> Vec<AuraId> {
            Aura::authorities().into_inner()
        }
    }

    impl sp_api::Core<Block> for Runtime {
        fn version() -> RuntimeVersion {
            VERSION
        }

        fn execute_block(block: Block) {
            Executive::execute_block(block)
        }

        fn initialize_block(header: &<Block as BlockT>::Header) {
            Executive::initialize_block(header)
        }
    }

    impl sp_api::Metadata<Block> for Runtime {
        fn metadata() -> OpaqueMetadata {
            OpaqueMetadata::new(Runtime::metadata().into())
        }

        fn metadata_at_version(version: u32) -> Option<OpaqueMetadata> {
            Runtime::metadata_at_version(version)
        }

        fn metadata_versions() -> sp_std::vec::Vec<u32> {
            Runtime::metadata_versions()
        }
    }

    impl sp_block_builder::BlockBuilder<Block> for Runtime {
        fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
            Executive::apply_extrinsic(extrinsic)
        }

        fn finalize_block() -> <Block as BlockT>::Header {
            Executive::finalize_block()
        }

        fn inherent_extrinsics(data: sp_inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
            data.create_extrinsics()
        }

        fn check_inherents(
            block: Block,
            data: sp_inherents::InherentData,
        ) -> sp_inherents::CheckInherentsResult {
            data.check_extrinsics(&block)
        }
    }

    impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
        fn validate_transaction(
            source: TransactionSource,
            tx: <Block as BlockT>::Extrinsic,
            block_hash: <Block as BlockT>::Hash,
        ) -> TransactionValidity {
            Executive::validate_transaction(source, tx, block_hash)
        }
    }

    impl sp_offchain::OffchainWorkerApi<Block> for Runtime {
        fn offchain_worker(header: &<Block as BlockT>::Header) {
            Executive::offchain_worker(header)
        }
    }

    impl sp_session::SessionKeys<Block> for Runtime {
        fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
            SessionKeys::generate(seed)
        }

        fn decode_session_keys(
            encoded: Vec<u8>,
        ) -> Option<Vec<(Vec<u8>, KeyTypeId)>> {
            SessionKeys::decode_into_raw_public_keys(&encoded)
        }
    }

    impl frame_system_rpc_runtime_api::AccountNonceApi<Block, AccountId, Nonce> for Runtime {
        fn account_nonce(account: AccountId) -> Nonce {
            System::account_nonce(account)
        }
    }

    impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance> for Runtime {
        fn query_info(
            uxt: <Block as BlockT>::Extrinsic,
            len: u32,
        ) -> pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo<Balance> {
            TransactionPayment::query_info(uxt, len)
        }
        fn query_fee_details(
            uxt: <Block as BlockT>::Extrinsic,
            len: u32,
        ) -> pallet_transaction_payment::FeeDetails<Balance> {
            TransactionPayment::query_fee_details(uxt, len)
        }
        fn query_weight_to_fee(weight: Weight) -> Balance {
            TransactionPayment::weight_to_fee(weight)
        }
        fn query_length_to_fee(length: u32) -> Balance {
            TransactionPayment::length_to_fee(length)
        }
    }

    impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentCallApi<Block, Balance, RuntimeCall>
        for Runtime
    {
        fn query_call_info(
            call: RuntimeCall,
            len: u32,
        ) -> pallet_transaction_payment::RuntimeDispatchInfo<Balance> {
            TransactionPayment::query_call_info(call, len)
        }
        fn query_call_fee_details(
            call: RuntimeCall,
            len: u32,
        ) -> pallet_transaction_payment::FeeDetails<Balance> {
            TransactionPayment::query_call_fee_details(call, len)
        }
        fn query_weight_to_fee(weight: Weight) -> Balance {
            TransactionPayment::weight_to_fee(weight)
        }
        fn query_length_to_fee(length: u32) -> Balance {
            TransactionPayment::length_to_fee(length)
        }
    }

    impl cumulus_primitives_core::CollectCollationInfo<Block> for Runtime {
        fn collect_collation_info(header: &<Block as BlockT>::Header) -> cumulus_primitives_core::CollationInfo {
            ParachainSystem::collect_collation_info(header)
        }
    }

    #[cfg(feature = "try-runtime")]
    impl frame_try_runtime::TryRuntime<Block> for Runtime {
        fn on_runtime_upgrade(checks: frame_try_runtime::UpgradeCheckSelect) -> (Weight, Weight) {
            let weight = Executive::try_runtime_upgrade(checks).unwrap();
            (weight, RuntimeBlockWeights::get().max_block)
        }

        fn execute_block(
            block: Block,
            state_root_check: bool,
            signature_check: bool,
            select: frame_try_runtime::TryStateSelect,
        ) -> Weight {
            // NOTE: intentional unwrap: we don't want to propagate the error backwards, and want to
            // have a backtrace here.
            Executive::try_execute_block(block, state_root_check, signature_check, select).unwrap()
        }
    }

    #[cfg(feature = "runtime-benchmarks")]
    impl frame_benchmarking::Benchmark<Block> for Runtime {
        fn benchmark_metadata(extra: bool) -> (
            Vec<frame_benchmarking::BenchmarkList>,
            Vec<frame_support::traits::StorageInfo>,
        ) {
            use frame_benchmarking::{Benchmarking, BenchmarkList};
            use frame_support::traits::StorageInfoTrait;
            use frame_system_benchmarking::Pallet as SystemBench;
            use cumulus_pallet_session_benchmarking::Pallet as SessionBench;

            let mut list = Vec::<BenchmarkList>::new();
            list_benchmarks!(list, extra);

            let storage_info = AllPalletsWithSystem::storage_info();
            (list, storage_info)
        }

        fn dispatch_benchmark(
            config: frame_benchmarking::BenchmarkConfig
        ) -> Result<Vec<frame_benchmarking::BenchmarkBatch>, sp_runtime::RuntimeString> {
            use frame_benchmarking::{BenchmarkError, Benchmarking, BenchmarkBatch};

            use frame_system_benchmarking::Pallet as SystemBench;
            impl frame_system_benchmarking::Config for Runtime {
                fn setup_set_code_requirements(code: &sp_std::vec::Vec<u8>) -> Result<(), BenchmarkError> {
                    ParachainSystem::initialize_for_set_code_benchmark(code.len() as u32);
                    Ok(())
                }

                fn verify_set_code() {
                    System::assert_last_event(cumulus_pallet_parachain_system::Event::<Runtime>::ValidationFunctionStored.into());
                }
            }

            use cumulus_pallet_session_benchmarking::Pallet as SessionBench;
            impl cumulus_pallet_session_benchmarking::Config for Runtime {}

            use frame_support::traits::WhitelistedStorageKeys;
            let whitelist = AllPalletsWithSystem::whitelisted_storage_keys();

            let mut batches = Vec::<BenchmarkBatch>::new();
            let params = (&config, &whitelist);
            add_benchmarks!(params, batches);

            if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) }
            Ok(batches)
        }
    }

    impl sp_genesis_builder::GenesisBuilder<Block> for Runtime {
        fn create_default_config() -> Vec<u8> {
            create_default_config::<RuntimeGenesisConfig>()
        }

        fn build_config(config: Vec<u8>) -> sp_genesis_builder::Result {
            build_config::<RuntimeGenesisConfig>(config)
        }
    }
}

cumulus_pallet_parachain_system::register_validate_block! {
    Runtime = Runtime,
    BlockExecutor = cumulus_pallet_aura_ext::BlockExecutor::<Runtime, Executive>,
}

// tests
#[cfg(test)]
mod tests {
    use super::*;

    // RUNTIME_API_VERSIONS constant is generated by a macro and is private.
    #[test]
    fn check_version() {
        assert_eq!(
            VERSION,
            RuntimeVersion {
                spec_name: create_runtime_str!("template-parachain"),
                impl_name: create_runtime_str!("template-parachain"),
                authoring_version: 1,
                spec_version: 1,
                impl_version: 0,
                apis: RUNTIME_API_VERSIONS,
                transaction_version: 1,
                state_version: 1,
            }
        );
    }
}