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use schemars::JsonSchema;
use serde::{Deserialize, Serialize};

use crate::Coin;

use super::query_response::QueryResponseType;

#[non_exhaustive]
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum BankQuery {
    /// This calls into the native bank module for querying the total supply of one denomination.
    /// It does the same as the SupplyOf call in Cosmos SDK's RPC API.
    /// Return value is of type SupplyResponse.
    #[cfg(feature = "cosmwasm_1_1")]
    Supply { denom: String },
    /// This calls into the native bank module for one denomination
    /// Return value is BalanceResponse
    Balance { address: String, denom: String },
    /// This calls into the native bank module for all denominations.
    /// Note that this may be much more expensive than Balance and should be avoided if possible.
    /// Return value is AllBalanceResponse.
    AllBalances { address: String },
}

#[cfg(feature = "cosmwasm_1_1")]
#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq, Eq, JsonSchema)]
#[serde(rename_all = "snake_case")]
#[non_exhaustive]
pub struct SupplyResponse {
    /// Always returns a Coin with the requested denom.
    /// This will be of zero amount if the denom does not exist.
    pub amount: Coin,
}

#[cfg(feature = "cosmwasm_1_1")]
impl QueryResponseType for SupplyResponse {}

#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq, Eq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub struct BalanceResponse {
    /// Always returns a Coin with the requested denom.
    /// This may be of 0 amount if no such funds.
    pub amount: Coin,
}

impl QueryResponseType for BalanceResponse {}

#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq, Eq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub struct AllBalanceResponse {
    /// Returns all non-zero coins held by this account.
    pub amount: Vec<Coin>,
}

impl QueryResponseType for AllBalanceResponse {}