#!/bin/sh
# Aktapus CLI installer.
# Usage: curl -fsSL https://aktapus.ai/install.sh | bash

set -eu

OS=$(uname -s | tr '[:upper:]' '[:lower:]')
ARCH=$(uname -m)
[ "$ARCH" = "aarch64" ] && ARCH=arm64
[ "$ARCH" = "x86_64" ]  && ARCH=amd64

# Supported combos today: darwin/arm64, linux/amd64.
# darwin/amd64 (Intel Mac) and linux/arm64 not yet published.
case "${OS}-${ARCH}" in
    darwin-arm64|linux-amd64) ;;
    darwin-amd64)
        echo "Intel Mac binaries are not yet published — only Apple Silicon (arm64) is available." >&2
        echo "Build from source: git clone the repo and run 'make build'." >&2
        exit 1
        ;;
    linux-arm64)
        echo "Linux arm64 binaries are not yet published — only linux/amd64 is available." >&2
        echo "Build from source: git clone the repo and run 'make build'." >&2
        exit 1
        ;;
    *)
        echo "Unsupported platform: ${OS}-${ARCH}." >&2
        echo "Currently supported: darwin/arm64 (Apple Silicon) and linux/amd64." >&2
        exit 1
        ;;
esac

URL="https://aktapus.ai/dl/aktapus-${OS}-${ARCH}"
DEST="/usr/local/bin/aktapus"

echo "Downloading $URL → $DEST"
sudo curl -fL --progress-bar "$URL" -o "$DEST"
sudo chmod +x "$DEST"
[ "$OS" = "darwin" ] && sudo xattr -d com.apple.quarantine "$DEST" 2>/dev/null || true

echo "✓ Installed. Run: aktapus --help"