#!/bin/bash
#
# Gatewarden bootstrap installer
#
# Usage: curl -fsSL https://get.gatewarden.net | sudo bash

set -Eeuo pipefail

INSTALL_URL="${GATEWARDEN_INSTALL_URL:-https://get.gatewarden.net/install}"
TMP_FILE="$(mktemp)"
cleanup() {
    rm -f "$TMP_FILE"
}
trap cleanup EXIT

fetch_with_curl() {
    curl --ipv4 --http1.1 --compressed -fsSL \
        --connect-timeout 10 \
        --max-time 300 \
        --retry 3 \
        --retry-all-errors \
        "$INSTALL_URL" -o "$TMP_FILE"
}

fetch_with_wget() {
    wget -4 -qO "$TMP_FILE" "$INSTALL_URL"
}

if command -v curl >/dev/null 2>&1; then
    fetch_with_curl
elif command -v wget >/dev/null 2>&1; then
    fetch_with_wget
else
    echo "curl or wget is required" >&2
    exit 1
fi

chmod 700 "$TMP_FILE"
exec bash "$TMP_FILE"