from PyQt5.QtGui import QMovie
import logging
from ui.test_test import Test_Test
from components import PipeCutterComponent
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)


class Test_Pipe_Cutter(Test_Test):
    """
    A class to manage and operate a pipe cutter machine in a test environment.
    """

    def __init__(self, config, components, recipe=None, run_once=False,
                 reset_on_start=False, enable_override=False, bench_name="generic", step=None,):
        super().__init__(components=components, recipe=recipe, step=None, run_once=run_once,
                         reset_on_start=reset_on_start, enable_override=enable_override,)
        self.bench_name = bench_name
        self.cutter = PipeCutterComponent()
        self.current_cut_length = 0.0
        self.max_cut_length = config.get("max_cut_length", 10.0)
        self.movie = QMovie(config.get("config/instruction_images/st-ten-10/pipe.gif "))  # Animation Path
        self.current_status = None

    def start(self, recipe=None, step=None, pieces=None):
        if step is not None :
            self.start_cutting()
            self.display_cutting_animation(True)
            self.stop_cutting()

    def start_cutting(self,recipe=None,step=None):
        """
        Start the pipe cutting process and activate the pipe cutter component.
        """
        self.current_status = self.cutter.read_machine_status()
        if self.current_status == 102 : # ready for operation
            try:
                self.reset_machine()
                self.cutter.write_total_length(self.recipe.spec.get("length", None))
                self.cutter.write_od_of_pipe(self.recipe.spec.get("diameter", None))
                self.cutter.write_bit_with_delay(600,0,100)
            except Exception as e:
                logger.error(f"Failed to start the pipe cutting process: {e}")
        else:
            try:
                self.cutter.write_bit_with_delay(600, 1, 100)  # resetting
            except Exception as e:
                logger.error(f"Failed to reset the pipe cutting process: {e}")

    def stop_cutting(self):
        """
        Stop the pipe cutting process and deactivate the pipe cutter component.
        """
        try:
            self.current_status = self.cutter.read_machine_status()
            if self.current_status in(106,107):

                self.cutter.write_bit_with_delay(600, 2, 100)
                self.reset_machine()
        except Exception as e:
            logger.error(f"Failed to stop the pipe cutting process: {e}")

    def reset_machine(self):
        """
        Reset the pipe cutter machine to its initial state.
        """
        try:
           self.cutter.write_bit_with_delay(600, 1, 100)
        except Exception as e:
            logger.error(f"Failed to reset the pipe cutter machine: {e}")

    def display_cutting_animation(self, show: bool):
        """
        Show or hide the cutting animation GIF.

        Args:
            show (bool): Whether to display or stop the animation.
        """
        if show:
            self.pipe_gif.setVisible(True)
            self.movie.start()
            logger.info("Cutting animation started.")
        else:
            self.movie.stop()
            self.pipe_gif.setVisible(False)
            logger.info("Cutting animation stopped.")