#!/bin/bash

set -e

FastGit="https://hub.fastgit.org/Loyalsoldier/v2ray-rules-dat/releases/latest/"
GitHub="https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download"
JsDelivr="https://cdn.jsdelivr.net/gh/Loyalsoldier/v2ray-rules-dat@release/"
CfCDN="https://cfgit.cern.ga/Loyalsoldier/v2ray-rules-dat/releases/latest/download"

download_files() {
  echo "Fetching geoip.dat"
  curl -LO "${1}/geoip.dat"
  curl -LO "${1}/geoip.dat.sha256sum"
  sha256sum --check "geoip.dat.sha256sum"

  echo "Fetching geosite.dat"
  curl -LO "${1}/geosite.dat"
  curl -LO "${1}/geosite.dat.sha256sum"
  sha256sum --check "geosite.dat.sha256sum"

  rm -v "geosite.dat.sha256sum" "geoip.dat.sha256sum"
}

case "${1}" in
"fastgit" | "fg")
  download_files $FastGit
  ;;
"jsdelivr" | "js")
  download_files $JsDelivr
  ;;
"cfcdn" | "cf")
  download_files $CfCDN
  ;;
*)
  download_files $GitHub
  ;;
esac