#!/bin/sh
# ctx installer: curl -fsSL https://ctx.ferrorium.com/install.sh | sh
set -eu
REPO="iamhuman-cheolheelee/ctx"
DIR="${CTX_INSTALL_DIR:-$HOME/.local/bin}"
os=$(uname -s); arch=$(uname -m)
case "$os-$arch" in
  Darwin-arm64)            t=aarch64-apple-darwin ;;
  Darwin-x86_64)           t=x86_64-apple-darwin ;;
  Linux-x86_64)            t=x86_64-unknown-linux-musl ;;
  Linux-aarch64|Linux-arm64) t=aarch64-unknown-linux-musl ;;
  *) echo "ctx: unsupported platform $os-$arch" >&2; exit 1 ;;
esac
url="https://github.com/$REPO/releases/latest/download/ctx-$t.tar.gz"
tmp=$(mktemp -d); trap 'rm -rf "$tmp"' EXIT
echo "ctx: downloading $url"
curl -fsSL "$url" -o "$tmp/ctx.tar.gz"
tar -xzf "$tmp/ctx.tar.gz" -C "$tmp"
mkdir -p "$DIR"
install -m 755 "$tmp/ctx" "$DIR/ctx"
echo "ctx: installed to $DIR/ctx"
"$DIR/ctx" --version || true
case ":$PATH:" in *":$DIR:"*) ;; *) echo "ctx: add to PATH -> export PATH=\"$DIR:\$PATH\"" ;; esac