"""Tickets API routes for AnchorHost."""


from flask import Blueprint, jsonify, request
from ticket_service import add_ticket_message, create_ticket, get_all_tickets, get_ticket, get_ticket_stats, get_user_tickets, update_ticket_status
from user_service import authenticate_user, get_bearer_token

__all__ = ['add_ticket_message_api', 'create_ticket_api', 'get_ticket_api', 'get_ticket_stats_api', 'get_tickets_api', 'update_ticket_status_api']



bp = Blueprint("tickets", __name__)


@bp.route('/api/tickets', methods=['GET'])
def get_tickets_api():
    """Get tickets API endpoint"""
    try:
        token = get_bearer_token()
        user = authenticate_user(token)
        if not user:
            return jsonify({'error': 'Unauthorized'}), 401

        status_filter = request.args.get('status')
        priority_filter = request.args.get('priority')

        if user['role'] == 'admin':
            tickets = get_all_tickets(status_filter, priority_filter)
        else:
            include_closed = request.args.get('include_closed', 'false').lower() == 'true'
            tickets = get_user_tickets(user['id'], include_closed)

        return jsonify({
            'success': True,
            'tickets': tickets
        }), 200

    except Exception as e:
        return jsonify({'error': str(e)}), 500

@bp.route('/api/tickets', methods=['POST'])
def create_ticket_api():
    """Create ticket API endpoint"""
    try:
        token = get_bearer_token()
        user = authenticate_user(token)
        if not user:
            return jsonify({'error': 'Unauthorized'}), 401

        data = request.get_json()
        subject = data.get('subject')
        description = data.get('description')
        priority = data.get('priority', 'medium')
        category = data.get('category', 'general')

        if not subject or not description:
            return jsonify({'error': 'Subject and description required'}), 400

        ticket = create_ticket(user['id'], subject, description, priority, category)

        if ticket:
            return jsonify({
                'success': True,
                'ticket': ticket
            }), 201
        else:
            return jsonify({'error': 'Failed to create ticket'}), 500

    except Exception as e:
        return jsonify({'error': str(e)}), 500

@bp.route('/api/tickets/<ticket_id>', methods=['GET'])
def get_ticket_api(ticket_id):
    """Get ticket details API endpoint"""
    try:
        token = get_bearer_token()
        user = authenticate_user(token)
        if not user:
            return jsonify({'error': 'Unauthorized'}), 401

        ticket = get_ticket(ticket_id)
        if not ticket:
            return jsonify({'error': 'Ticket not found'}), 404

        # Check access
        if user['role'] != 'admin' and ticket['user_id'] != user['id']:
            return jsonify({'error': 'Access denied'}), 403

        return jsonify({
            'success': True,
            'ticket': ticket
        }), 200

    except Exception as e:
        return jsonify({'error': str(e)}), 500

@bp.route('/api/tickets/<ticket_id>/messages', methods=['POST'])
def add_ticket_message_api(ticket_id):
    """Add message to ticket API endpoint"""
    try:
        token = get_bearer_token()
        user = authenticate_user(token)
        if not user:
            return jsonify({'error': 'Unauthorized'}), 401

        data = request.get_json()
        message = data.get('message')

        if not message:
            return jsonify({'error': 'Message required'}), 400

        # Verify ticket access
        ticket = get_ticket(ticket_id)
        if not ticket:
            return jsonify({'error': 'Ticket not found'}), 404

        if user['role'] != 'admin' and ticket['user_id'] != user['id']:
            return jsonify({'error': 'Access denied'}), 403

        is_admin = (user['role'] == 'admin')
        message_data = add_ticket_message(ticket_id, user['id'], message, is_admin)

        if message_data:
            return jsonify({
                'success': True,
                'message': message_data
            }), 201
        else:
            return jsonify({'error': 'Failed to send message'}), 500

    except Exception as e:
        return jsonify({'error': str(e)}), 500

@bp.route('/api/tickets/<ticket_id>/status', methods=['PUT'])
def update_ticket_status_api(ticket_id):
    """Update ticket status API endpoint"""
    try:
        token = get_bearer_token()
        user = authenticate_user(token)
        if not user or user['role'] != 'admin':
            return jsonify({'error': 'Admin access required'}), 403

        data = request.get_json()
        status = data.get('status')

        if not status:
            return jsonify({'error': 'Status required'}), 400

        success = update_ticket_status(ticket_id, status, user['id'])

        if success:
            return jsonify({
                'success': True,
                'message': 'Ticket status updated'
            }), 200
        else:
            return jsonify({'error': 'Failed to update ticket status'}), 500

    except Exception as e:
        return jsonify({'error': str(e)}), 500

@bp.route('/api/tickets/stats', methods=['GET'])
def get_ticket_stats_api():
    """Get ticket statistics API endpoint"""
    try:
        token = get_bearer_token()
        user = authenticate_user(token)
        if not user:
            return jsonify({'error': 'Unauthorized'}), 401

        stats = get_ticket_stats()

        return jsonify({
            'success': True,
            'stats': stats
        }), 200

    except Exception as e:
        return jsonify({'error': str(e)}), 500