#!/bin/sh
# Install the CodeCraft terminal client (codecraft) from __CODECRAFT_URL__
#   curl -fsSL __CODECRAFT_URL__/cli/install.sh | sh
# Options (environment): CODECRAFT_INSTALL_DIR (default ~/.local/bin)
set -eu

SERVER="__CODECRAFT_URL__"
DIR="${CODECRAFT_INSTALL_DIR:-$HOME/.local/bin}"

os=$(uname -s | tr '[:upper:]' '[:lower:]')
arch=$(uname -m)
case "$arch" in
  x86_64|amd64) arch=x86_64 ;;
  aarch64|arm64) arch=aarch64 ;;
  *) echo "codecraft: unsupported architecture $arch" >&2; exit 1 ;;
esac
case "$os" in
  linux) ;;
  *) echo "codecraft: no prebuilt binary for $os yet – build from source: cargo install --locked --git https://git.familie-zink.org/zink/codecraft codecraft-cli" >&2; exit 1 ;;
esac

target="$os-$arch"
url="$SERVER/cli/download/$target"
mkdir -p "$DIR"
tmp="$DIR/.codecraft.download"
echo "Downloading codecraft ($target) from $SERVER …"
no_build() {
  rm -f "$tmp"
  echo "codecraft: this server has no prebuilt binary for $target." >&2
  echo "Build it from source (needs Rust): cargo install --locked --git https://git.familie-zink.org/zink/codecraft codecraft-cli" >&2
  exit 1
}
if command -v curl >/dev/null 2>&1; then
  curl -fsSL "$url" -o "$tmp" || no_build
elif command -v wget >/dev/null 2>&1; then
  wget -q "$url" -O "$tmp" || no_build
else
  echo "codecraft: needs curl or wget" >&2; exit 1
fi
chmod +x "$tmp"
mv "$tmp" "$DIR/codecraft"
echo "Installed $DIR/codecraft ($("$DIR/codecraft" --version 2>/dev/null || echo codecraft))"

case ":$PATH:" in
  *":$DIR:"*) ;;
  *) echo "Note: $DIR is not in your PATH – add this to your shell profile:"
     echo "  export PATH=\"$DIR:\$PATH\"" ;;
esac
echo
echo "Next steps:"
echo "  codecraft login $SERVER      # sign in with your CodeCraft account"
echo "  codecraft                    # start in your project folder"