import subprocess
from fabric import Connection

class EmulatorSimulator:
    def __init__(self, vm_name: str, username: str, password: str, host:str, snapshot_name: str = "snapshot"):
        self.vm_name = vm_name
        self.username = username
        self.password = password
        self.host = host
        self.snapshot_name = snapshot_name
        self.ssh_connection = Connection(host=self.host, user=self.username, connect_kwargs={"password": password})
        self._execute_command(["VBoxManage", "startvm", self.vm_name])

    def _execute_command(self, command: list[str]) -> None:
        process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        stdout, stderr = process.communicate()
        if process.returncode != 0:
            print(f"Error executing command: {command}")
            print(stderr.decode())
            return None
        else:
            return stdout.decode()

    def _execute_xdotool_command(self, command: list[str]) -> None:
        result = self.ssh_connection.run(f"DISPLAY=:0 xdotool {command}", hide=True)
        return result.stdout.strip()

    def get_logs(self) -> str:
        pass

    def load_state(self) -> None:
        self._execute_command(["VBoxManage", "snapshot", self.vm_name, "restore", self.snapshot_name])

    def save_state(self) -> None:
        self._execute_command(["VBoxManage", "snapshot", self.vm_name, "take", self.snapshot_name])

    def send_click(self, click: int) -> None:
        self._execute_xdotool_command(f"click {click}")

    def send_key(self) -> None:
        pass

    def mouse_move(self, x: int, y: int) -> None:
        self._execute_xdotool_command(f"mousemove {x} {y}")

    def keyboard_type(self, text: str) -> None:
        self._execute_xdotool_command(f"type {text}")

    def get_screenshot(self) -> str:
        image_path = "./screenshot.png"
        self._execute_command(["VBoxManage", "controlvm", self.vm_name, "screenshotpng", image_path])
        return image_path

    def close(self) -> None:
        pass