Merge pull request #6968 from joselorentelopez/main

#44 - Python

Roadmap/44 - CUENTA ATRÁS MOUREDEV PRO/python/joselorentelopez.py

@@ -0,0 +1,146 @@
+import os
+import time
+from datetime import datetime
+from threading import Thread
+
+class Error_Handler():
+    def __init__(self) -> None:
+        """
+        Initializes the Error_Handler class.
+
+        This class is used to handle errors related to invalid inputs,
+        ensuring that the user inputs valid values within specified ranges.
+        """
+        pass
+
+    @staticmethod
+    def get_valid_input(prompt, min_value, max_value):
+        """
+        Prompts the user for input and validates it within the given range.
+
+        This method keeps asking the user for input until a valid integer
+        within the specified range is entered.
+
+        Args:
+            prompt (str): The message displayed to the user.
+            min_value (int): The minimum valid value for the input.
+            max_value (int): The maximum valid value for the input.
+
+        Returns:
+            int: The valid input entered by the user.
+        """
+        while True:
+            try:
+                value = int(input(prompt))
+                if value < min_value or value > max_value:
+                    print(f"Please enter a value between {min_value} and {max_value}.")
+                else:
+                    return value
+            except ValueError:
+                print("Invalid input. Please enter an integer.")
+
+class Counter():
+    def __init__(self) -> None:
+        """
+        Initializes the Counter class.
+
+        This class is responsible for managing the countdown process,
+        including gathering user input for the target date and time,
+        calculating the remaining time, and running the countdown.
+        """
+
+        self.error_handler = Error_Handler()
+
+    def _mark_date(self):
+        """
+        Prompts the user to enter a target date and time for the countdown.
+
+        This method asks the user for year, month, day, hour, minute, and second
+        to specify the target date and time. It also calculates the time difference
+        between the current time and the specified target time.
+
+        Args:
+            None
+
+        Returns:
+            None
+        """
+
+        current_year = datetime.now().year
+
+        year = self.error_handler.get_valid_input("Enter the year (YYYY): ", current_year, current_year + 100)
+        month = self.error_handler.get_valid_input("Enter the month (MM): ", 1, 12)
+
+        while True:
+            day = self.error_handler.get_valid_input("Enter the day (DD): ", 1, 31) 
+            try:
+                datetime(year, month, day)
+                break
+            except ValueError:
+                print("Invalid day for the given month and year. Please try again.")
+
+        hour = self.error_handler.get_valid_input("Enter the hour (24-hour format HH): ", 0, 23)
+        minute = self.error_handler.get_valid_input("Enter the minute (MM): ", 0, 59)
+        second = self.error_handler.get_valid_input("Enter the second (SS): ", 0, 59)
+
+        end_time  = datetime(year, month, day, hour, minute, second)
+        diff = end_time - datetime.now()
+
+        self.days = diff.days
+        self.seconds = diff.seconds
+
+    def _counter(self):
+        """
+        Starts the countdown from the calculated remaining time.
+
+        This method uses the total remaining time (in seconds) and counts down,
+        updating the display every second. It also handles clearing the console
+        to keep the display updated in real-time.
+
+        Args:
+            None
+
+        Returns:
+            None
+        """
+
+        total_seconds = self.days * 86400 + self.seconds
+
+        for x in range(total_seconds, 0, -1):
+            days = x // 86400  
+            hours = (x % 86400) // 3600  
+            minutes = (x % 3600) // 60  
+            seconds = x % 60  
+
+            # Clear the console in every iteration
+            if os.name == 'posix':
+                os.system('clear')
+
+            print("{:02d}:{:02d}:{:02d}:{:02d}".format(days, hours, minutes, seconds))
+
+            time.sleep(1)  
+
+        print("Time's up!")
+
+    def run(self):
+        """
+        Runs the complete countdown process.
+
+        This method initiates the process by calling `_mark_date` to get the target
+        time and `_counter` to start the countdown.
+        """
+
+        self._mark_date()
+        self._counter()
+
+def main():
+    """
+    Runs the main function of the project.
+    """
+
+    counter = Counter()
+    counter_thread = Thread(target=counter.run())
+    counter_thread.start()
+
+if __name__ == "__main__":
+    main()