#!/bin/sh

set -eu

ARCH=$(uname -sm|tr ' ' '-')
TEMP_FILE="/tmp/intend-installer-$$"

cleanup() {
    if [ -f "$TEMP_FILE" ]; then
        rm -f "$TEMP_FILE"
    fi
}

trap cleanup EXIT

curl "https://install.intend.sh/$ARCH" -o "$TEMP_FILE"
chmod +x "$TEMP_FILE"

if [ "$(id -u)" -eq 0 ]; then
    mv "$TEMP_FILE" /usr/local/bin/intend
elif command -v sudo >/dev/null 2>&1; then
    sudo mv "$TEMP_FILE" /usr/local/bin/intend
elif command -v doas >/dev/null 2>&1; then
    doas mv "$TEMP_FILE" /usr/local/bin/intend
else
    echo "Error: Need sudo or doas to install to /usr/local/bin"
    exit 1
fi

echo "intend installed to /usr/local/bin/intend"