#!/bin/sh
# Dosu CLI installer
# Usage: curl -fsSL https://cli.dosu.dev/install.sh | sh
set -e

echo "Dosu CLI Installer"
echo ""

# Check Node.js >= 22
if ! command -v node >/dev/null 2>&1; then
    echo "Error: Node.js is not installed."
    echo "Install Node.js 22 or later from https://nodejs.org"
    exit 1
fi

NODE_MAJOR=$(node -v | sed 's/v//' | cut -d. -f1)
if [ "$NODE_MAJOR" -lt 22 ] 2>/dev/null; then
    echo "Error: Node.js 22+ is required (found $(node -v))."
    echo "Install a newer version from https://nodejs.org"
    exit 1
fi

# Check npm
if ! command -v npm >/dev/null 2>&1; then
    echo "Error: npm is not installed."
    exit 1
fi

# Install the CLI globally
echo "Installing @dosu/cli..."
if ! npm install -g @dosu/cli; then
    echo ""
    echo "Installation failed. If you got a permissions error, try:"
    echo "  sudo npm install -g @dosu/cli"
    echo "Or configure npm to install globally without sudo:"
    echo "  https://docs.npmjs.com/resolving-eacces-permissions-errors-when-installing-packages-globally"
    echo ""
    echo "After installing, run 'dosu setup' from your project root to finish setup."
    exit 1
fi

echo ""
echo "Dosu CLI installed successfully!"
echo ""

# Run interactive setup if a terminal is available
if [ -t 1 ] && [ -r /dev/tty ]; then
    # Read from /dev/tty so curl | sh can hand the terminal to the setup flow.
    dosu setup "$@" </dev/tty
else
    echo "The next step is interactive and should be run by a human in a terminal."
    echo ""
    echo "Run 'dosu setup' from your project root to connect your account:"
    echo ""
    echo "  cd /path/to/your/project"
    echo "  dosu setup"
fi