#!/bin/sh
# AI Agents Decks — installs Deck Host for the current user (macOS, Linux) into ~/.local/bin.
#   curl -fsSL https://aiagentsdecks.com/install.sh | sh
# Downloads one binary from aiagentsdecks.com/download, checks its SHA-256, and moves it into place. Nothing else.
set -eu
BASE="https://aiagentsdecks.com/download"
os=$(uname -s); arch=$(uname -m)
case "$os-$arch" in
  Darwin-arm64) f=deck-host-darwin-arm64 ;;
  Darwin-x86_64) f=deck-host-darwin-x64 ;;
  Linux-x86_64) f=deck-host-linux-x64 ;;
  *) echo "Deck Host isn't built for $os $arch yet." >&2; exit 1 ;;
esac
dir="${DECK_HOST_DIR:-$HOME/.local/bin}"
mkdir -p "$dir"
tmp=$(mktemp -d)
trap 'rm -rf "$tmp"' EXIT
echo "Downloading $f…"
curl -fsSL "$BASE/$f" -o "$tmp/deck-host"
curl -fsSL "$BASE/SHA256SUMS.txt" -o "$tmp/sums"
want=$(grep " $f\$" "$tmp/sums" | cut -d' ' -f1)
if command -v shasum >/dev/null 2>&1; then got=$(shasum -a 256 "$tmp/deck-host" | cut -d' ' -f1); else got=$(sha256sum "$tmp/deck-host" | cut -d' ' -f1); fi
if [ -z "$want" ] || [ "$want" != "$got" ]; then echo "Checksum mismatch — not installing." >&2; exit 1; fi
chmod +x "$tmp/deck-host"
mv "$tmp/deck-host" "$dir/deck-host"
echo "Installed $dir/deck-host ($("$dir/deck-host" --version))"
case ":$PATH:" in
  *":$dir:"*) ;;
  *) echo "Add $dir to your PATH:  echo 'export PATH=\"$dir:\$PATH\"' >> ~/.zshrc" ;;
esac
echo "Start it with: deck-host"