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// This file is part of Gear.
//
// Copyright (C) 2021-2024 Gear Technologies Inc.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.

//! RPC calls with signer

use crate::{result::Result, signer::Inner, GasInfo};
use gear_core::{
    ids::{CodeId, MessageId, ProgramId},
    message::ReplyInfo,
};
use sp_core::H256;
use std::sync::Arc;

/// Implementation of calls to node RPC for [`Signer`].
#[derive(Clone)]
pub struct SignerRpc(pub(crate) Arc<Inner>);

impl SignerRpc {
    /// public key of the signer in H256
    pub fn source(&self) -> H256 {
        AsRef::<[u8; 32]>::as_ref(self.0.account_id()).into()
    }

    /// Get self balance.
    pub async fn get_balance(&self) -> Result<u128> {
        self.0
            .as_ref()
            .api()
            .get_balance(&self.0.as_ref().address())
            .await
    }

    /// gear_calculateInitCreateGas
    pub async fn calculate_create_gas(
        &self,
        origin: Option<H256>,
        code_id: CodeId,
        payload: Vec<u8>,
        value: u128,
        allow_other_panics: bool,
        at: Option<H256>,
    ) -> Result<GasInfo> {
        self.0
            .api
            .calculate_create_gas(
                origin.unwrap_or_else(|| self.source()),
                code_id,
                payload,
                value,
                allow_other_panics,
                at,
            )
            .await
    }

    /// gear_calculateInitUploadGas
    pub async fn calculate_upload_gas(
        &self,
        origin: Option<H256>,
        code: Vec<u8>,
        payload: Vec<u8>,
        value: u128,
        allow_other_panics: bool,
        at: Option<H256>,
    ) -> Result<GasInfo> {
        self.0
            .api
            .calculate_upload_gas(
                origin.unwrap_or_else(|| self.source()),
                code,
                payload,
                value,
                allow_other_panics,
                at,
            )
            .await
    }

    /// gear_calculateHandleGas
    pub async fn calculate_handle_gas(
        &self,
        origin: Option<H256>,
        destination: ProgramId,
        payload: Vec<u8>,
        value: u128,
        allow_other_panics: bool,
        at: Option<H256>,
    ) -> Result<GasInfo> {
        self.0
            .api
            .calculate_handle_gas(
                origin.unwrap_or_else(|| self.source()),
                destination,
                payload,
                value,
                allow_other_panics,
                at,
            )
            .await
    }

    /// gear_calculateReplyGas
    pub async fn calculate_reply_gas(
        &self,
        origin: Option<H256>,
        message_id: MessageId,
        payload: Vec<u8>,
        value: u128,
        allow_other_panics: bool,
        at: Option<H256>,
    ) -> Result<GasInfo> {
        self.0
            .api
            .calculate_reply_gas(
                origin.unwrap_or_else(|| self.source()),
                message_id,
                payload,
                value,
                allow_other_panics,
                at,
            )
            .await
    }

    /// gear_calculateReplyForHandle
    pub async fn calculate_reply_for_handle(
        &self,
        origin: Option<H256>,
        destination: ProgramId,
        payload: Vec<u8>,
        gas_limit: u64,
        value: u128,
        at: Option<H256>,
    ) -> Result<ReplyInfo> {
        self.0
            .api
            .calculate_reply_for_handle(
                origin.unwrap_or_else(|| self.source()),
                destination,
                payload,
                gas_limit,
                value,
                at,
            )
            .await
    }
}