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use cosmwasm_schema::cw_serde;
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use cosmwasm_std::{Addr, Coin, Decimal256, StdResult};
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use injective_cosmwasm::MarketId;
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use injective_math::FPDecimal;
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#[cw_serde]

            

        

            

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pub enum SwapEstimationAmount {

            

        

            

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    InputQuantity(FPCoin),

            

        

            

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    ReceiveQuantity(FPCoin),

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub struct FPCoin {

            

        

            

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    pub amount: FPDecimal,

            

        

            

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    pub denom: String,

            

        

            

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}

            

        

            

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impl FPCoin {

            

        

            

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    pub fn to_coin_floor(&self) -> StdResult<Coin> {

            

        

            

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        let amount = Decimal256::try_from(self.amount)?.to_uint_floor();

            

        

            

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        Ok(Coin::new(amount, self.denom.clone()))

            

        

            

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    }

            

        

            

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}

            

        

            

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impl From<Coin> for FPCoin {

            

        

            

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    fn from(value: Coin) -> Self {

            

        

            

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        FPCoin {

            

        

            

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            amount: value.amount.into(),

            

        

            

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            denom: value.denom,

            

        

            

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        }

            

        

            

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    }

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub struct ConfigResponse {

            

        

            

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    pub config: Config,

            

        

            

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    pub contract_version: String,

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub enum SwapQuantityMode {

            

        

            

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    MinOutputQuantity(FPDecimal),

            

        

            

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    ExactOutputQuantity(FPDecimal),

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub struct StepExecutionEstimate {

            

        

            

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    pub worst_price: FPDecimal,

            

        

            

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    pub result_denom: String,

            

        

            

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    pub result_quantity: FPDecimal,

            

        

            

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    pub is_buy_order: bool,

            

        

            

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    pub fee_estimate: Option<FPCoin>,

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub struct CurrentSwapOperation {

            

        

            

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    // whole swap operation

            

        

            

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    pub sender_address: Addr,

            

        

            

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    pub swap_steps: Vec<MarketId>,

            

        

            

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    pub swap_quantity_mode: SwapQuantityMode,

            

        

            

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    pub input_funds: Coin,

            

        

            

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    pub refund: Coin,

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub struct CurrentSwapStep {

            

        

            

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    // current step

            

        

            

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    pub step_idx: u16,

            

        

            

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    pub current_balance: FPCoin,

            

        

            

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    pub step_target_denom: String,

            

        

            

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    pub is_buy: bool,

            

        

            

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    pub minimum_input_spendable_after: FPDecimal,

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub struct SwapResults {

            

        

            

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    pub market_id: MarketId,

            

        

            

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    pub quantity: FPDecimal,

            

        

            

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    pub price: FPDecimal,

            

        

            

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    pub fee: FPDecimal,

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub struct Config {

            

        

            

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    // if fee_recipient is contract, fee discount is replayed to a sender (will not stay in the contract)

            

        

            

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    pub fee_recipient: Addr,

            

        

            

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    // who can change routes

            

        

            

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    pub admin: Addr,

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub struct SwapRoute {

            

        

            

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    pub steps: Vec<MarketId>,

            

        

            

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    pub source_denom: String,

            

        

            

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    pub target_denom: String,

            

        

            

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}

            

        

            

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impl SwapRoute {

            

        

            

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    pub fn steps_from(&self, denom: &str) -> Vec<MarketId> {

            

        

            

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        if self.source_denom == denom {

            

        

            

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            self.steps.clone()

            

        

            

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        } else {

            

        

            

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            let mut mut_steps = self.steps.clone();

            

        

            

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            mut_steps.reverse();

            

        

            

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            mut_steps

            

        

            

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        }

            

        

            

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    }

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub struct SwapStep {

            

        

            

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    pub market_id: MarketId,

            

        

            

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    pub quote_denom: String, // quote for this step of swap, eg for swap eth/inj using eth/usdt and inj/usdt markets, quotes will be eth in 1st step and usdt in 2nd

            

        

            

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}

            

        

            

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#[cw_serde]

            

        

            

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pub struct SwapEstimationResult {

            

        

            

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    pub result_quantity: FPDecimal,

            

        

            

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    pub expected_fees: Vec<FPCoin>,

            

        

            

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}