#!/bin/bash

echo "[+] trying to fetch main branch"
git fetch origin main

if [ $(git rev-list --count HEAD..origin/main) -gt 0 ]; then
    echo "[+] pulling latest version of the main branch"
    git pull origin main
else
    echo "[+] nothing to update from the remote repository"
fi

REQUIRED_VERSION="1.91.0"
CURRENT_VERSION=$(cargo --version | awk '{print $2}')

HIGHEST=$(printf '%s\n%s' "$CURRENT_VERSION" "$REQUIRED_VERSION" | sort -rV | head -n1)
if [ "$HIGHEST" == "$REQUIRED_VERSION" ]; then
    echo "[!] Need to update rustc compiler because of the vergen-gix dependency"
    echo "[!] For more info: https://github.com/rustyhorde/vergen#msrv"
    rustup update
    echo "[+] Setting latest rustc compiler version as a default one"
    rustup default stable
    echo "[+] Cleaning previous targets"
    cargo clean
fi

echo "[+] build for the new version starts in 3 seconds..."
sleep 3
cargo build --release

echo "[+] need to store the 'ghost-eye' binary to '/usr/local/bin/'"
sudo cp target/release/ghost-eye /usr/local/bin

if ! grep -Fxq "alias ge=\"ghost-eye\"" ~/.bashrc; then
    echo "alias ge=\"ghost-eye\"" >> ~/.bashrc
    source ~/.bashrc
    echo "[+] alias 'ge' added, type 'ge' to run ghost-eye"
else
    echo "[+] alias 'ge' already found"
fi