use std::{collections::HashSet, sync::LazyLock};

pub const DEFAULT_EXECUTORS_JSON: &str = include_str!("../../../config/executor_addresses.json");
pub const DEFAULT_ROUTERS_JSON: &str = include_str!("../../../config/router_addresses.json");
pub const PROTOCOL_SPECIFIC_CONFIG: &str =
    include_str!("../../../config/protocol_specific_addresses.json");

/// These protocols support the optimization of grouping swaps.
///
/// This requires special encoding to send call data of multiple swaps to a single executor,
/// as if it were a single swap. The protocol likely uses flash accounting to save gas on token
/// transfers.
pub static GROUPABLE_PROTOCOLS: LazyLock<HashSet<&'static str>> = LazyLock::new(|| {
    let mut set = HashSet::new();
    set.insert("uniswap_v4");
    set.insert("balancer_v3");
    set.insert("ekubo_v2");
    set
});

/// These protocols support the optimization of transferring straight from the user.
pub static IN_TRANSFER_OPTIMIZABLE_PROTOCOLS: LazyLock<HashSet<&'static str>> =
    LazyLock::new(|| {
        let mut set = HashSet::new();
        set.insert("uniswap_v2");
        set.insert("uniswap_v3");
        set.insert("ekubo");
        set
    });

/// These protocols expect funds to be in the router at the time of swap.
pub static PROTOCOLS_EXPECTING_FUNDS_IN_ROUTER: LazyLock<HashSet<&'static str>> =
    LazyLock::new(|| {
        let mut set = HashSet::new();
        set.insert("vm:curve");
        set.insert("balancer_v2");
        // TODO remove uniswap_v4 when we add callback support for transfer optimizations
        set.insert("uniswap_v4");
        set
    });