#!/bin/bash

LATEST_TESTED_VERSION=83
DEPENDENCY_PATH=~/.local/share/cargo/git/checkouts/polkadot-sdk-dee0edd6eefa0594/b401690/substrate/primitives/io/src/lib.rs

cargo_version=$(cargo --version | cut -d'.' -f2)
if [ "$cargo_version" -gt "$LATEST_TESTED_VERSION" ]; then 
    if grep -q '#\[no_mangle\]' "$DEPENDENCY_PATH"; then
        sed -i '/#\[no_mangle\]/d' "$DEPENDENCY_PATH"
        echo "[+] patch-2 will be applied: remove unnecessary #[no_mangle] from the source code for sp-io"
    else
        echo "[+] patch-2 already applied: #[no_mangle] already removed from source code of sp-io"
    fi
else
    echo "[+] patch-2 not needed: rustc compiler version is compatible"
fi