#!/usr/bin/env bash

set -e

echo "================================="
echo "   Liara Arch Mirror Setup"
echo "================================="

if [[ ! -f /etc/arch-release ]]; then
    echo "This script only supports Arch Linux."
    exit 1
fi

echo
echo "[1/3] Backing up mirrorlist..."
cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.bak

echo
echo "[2/3] Writing Liara mirror..."

echo "Server = https://linux-mirror.liara.ir/repository/arch/\$repo/os/\$arch" \
> /etc/pacman.d/mirrorlist

echo
echo "[3/3] Refreshing package databases..."
pacman -Syy

echo
echo "Arch mirror configured successfully."