#!/usr/bin/env bash
set -e

echo "================================="
echo "   ArvanCloud CentOS Mirror Setup"
echo "================================="

source /etc/os-release

echo "[1/3] Updating repo files..."

for f in /etc/yum.repos.d/*.repo; do
    sed -i 's/^mirrorlist/#mirrorlist/g' "$f"
    sed -i 's/^#baseurl/baseurl/g' "$f"
done

if [[ "$VERSION_ID" == "7" ]]; then
    echo "[2/3] Setting ArvanCloud mirror for CentOS 7..."

    sed -i 's|^baseurl=.*|baseurl=http://mirror.arvancloud.ir/centos/\$releasever/os/\$basearch/|' /etc/yum.repos.d/*.repo

elif [[ "$VERSION_ID" == "8" ]]; then
    echo "[2/3] Setting ArvanCloud mirror for CentOS 8..."

    sed -i 's|^baseurl=.*|baseurl=http://mirror.arvancloud.ir/\$contentdir/\$releasever/BaseOS/\$basearch/os/|' /etc/yum.repos.d/*.repo

    echo "[3/3] Fixing releasever..."
    echo "8-stream" > /etc/yum/vars/releasever

    dnf update --allowerasing
fi

echo "CentOS mirror configured."