#!/bin/bash
# Claude Hooks Uninstallation Script

set -e

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Configuration
CLAUDE_CONFIG_DIR="$HOME/.config/claude"
HOOKS_CONFIG_FILE="$CLAUDE_CONFIG_DIR/hooks.json"
CLAUDE_HOOKS_CMD="$HOME/.local/bin/claude-hooks"

echo -e "${BLUE}Claude Code Hooks Uninstallation${NC}"
echo "===================================="

# Check if hooks are installed
if [ ! -f "$HOOKS_CONFIG_FILE" ] && [ ! -f "$CLAUDE_HOOKS_CMD" ]; then
    echo -e "${YELLOW}No Claude Hooks installation found${NC}"
    echo "Nothing to uninstall."
    exit 0
fi

echo -e "${YELLOW}This will remove Claude Hooks from your system:${NC}"
echo "- Remove hooks configuration: $HOOKS_CONFIG_FILE"
echo "- Remove claude-hooks command: $CLAUDE_HOOKS_CMD"
echo "- Preserve hook data and backups"
echo ""

read -p "Continue with uninstallation? (y/n): " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    echo "Uninstallation cancelled."
    exit 0
fi

# Remove hooks configuration
echo -n "Removing hooks configuration... "
if [ -f "$HOOKS_CONFIG_FILE" ]; then
    rm -f "$HOOKS_CONFIG_FILE"
    echo -e "${GREEN}SUCCESS${NC}"
else
    echo -e "${YELLOW}Not found${NC}"
fi

# Remove claude-hooks command
echo -n "Removing claude-hooks command... "
if [ -f "$CLAUDE_HOOKS_CMD" ]; then
    rm -f "$CLAUDE_HOOKS_CMD"
    echo -e "${GREEN}SUCCESS${NC}"
else
    echo -e "${YELLOW}Not found${NC}"
fi

# Remove from Claude settings if it exists
if [ -f "$HOME/.config/claude/settings.json" ]; then
    echo -n "Removing hooks from Claude settings... "
    if grep -q "hooks" "$HOME/.config/claude/settings.json" 2>/dev/null; then
        # Backup settings
        cp "$HOME/.config/claude/settings.json" "$HOME/.config/claude/settings.json.backup"
        
        # Remove hooks from settings
        python3 << EOF
import json
import sys
import os

try:
    settings_path = os.path.expanduser('~/.config/claude/settings.json')
    with open(settings_path, 'r') as f:
        settings = json.load(f)
    
    # Remove hooks key if it exists
    if 'hooks' in settings:
        del settings['hooks']
        
        with open(settings_path, 'w') as f:
            json.dump(settings, f, indent=2)
        print("SUCCESS")
    else:
        print("Not found in settings")
except Exception as e:
    print(f"ERROR: {e}")
    sys.exit(1)
EOF
        echo -e "${GREEN}SUCCESS${NC}"
    else
        echo -e "${YELLOW}Not found in settings${NC}"
    fi
fi

echo ""
echo -e "${GREEN}Uninstallation Complete!${NC}"
echo ""
echo -e "${BLUE}Next Steps:${NC}"
echo "1. Restart Claude Code to deactivate hooks"
echo "2. Hook data and backups are preserved in case you reinstall"
echo ""
echo -e "${YELLOW}Note:${NC} To completely remove all data, delete the claude-hooks directory manually"