#!/usr/bin/env python3
import http.server, socketserver, os, pathlib

ROOT = pathlib.Path(__file__).parent / 'public'
PORT = int(os.environ.get('PORT', '8008'))

class SPAHandler(http.server.SimpleHTTPRequestHandler):
    def do_GET(self):
        path_only = self.path.split('?',1)[0].split('#',1)[0]
        fs_path = self.translate_path(path_only)
        if os.path.exists(fs_path) and os.path.isfile(fs_path):
            return super().do_GET()
        self.path = '/index.html'
        return super().do_GET()

if __name__ == '__main__':
    os.chdir(ROOT)  # serve from /public
    with socketserver.TCPServer(('127.0.0.1', PORT), SPAHandler) as httpd:
        print(f"Serving {ROOT} at http://127.0.0.1:{PORT}")
        try:
            httpd.serve_forever()
        except KeyboardInterrupt:
            pass