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   "source": [
    "import os\n",
    "from typing import List, Optional, Set\n",
    "from modelsMaze import Maze\n",
    "from modelsCell import Cell\n",
    "from visualizationObserver import Observer\n",
    "\n",
    "class ConsoleView(Observer):\n",
    "    \"\"\"Консольная визуализация лабиринта.\"\"\"\n",
    "    \n",
    "    # Символы для отображения\n",
    "    SYMBOLS = {\n",
    "        'wall': '█',\n",
    "        'path': '·',\n",
    "        'start': 'S',\n",
    "        'exit': 'E',\n",
    "        'player': 'P',\n",
    "        'solution': '★'\n",
    "    }\n",
    "    \n",
    "    def __init__(self, maze: Maze):\n",
    "        self.maze = maze\n",
    "        self.player_pos: Optional[Cell] = None\n",
    "        self.solution_path: Set[Cell] = set()\n",
    "        self.messages: List[str] = []\n",
    "    \n",
    "    def update(self, event: str) -> None:\n",
    "        \"\"\"Обработка событий от MazeSolver.\"\"\"\n",
    "        self.messages.append(f\"[СОБЫТИЕ] {event}\")\n",
    "        self.render()\n",
    "    \n",
    "    def set_solution_path(self, path: List[Cell]) -> None:\n",
    "        \"\"\"Установить найденный путь для отображения.\"\"\"\n",
    "        self.solution_path = set(path)\n",
    "    \n",
    "    def set_player_position(self, cell: Cell) -> None:\n",
    "        \"\"\"Установить позицию игрока.\"\"\"\n",
    "        self.player_pos = cell\n",
    "    \n",
    "    def render(self) -> None:\n",
    "        \"\"\"Отрисовать лабиринт в консоли.\"\"\"\n",
    "        # Очистка консоли (опционально)\n",
    "        # os.system('cls' if os.name == 'nt' else 'clear')\n",
    "        \n",
    "        print(\"\\n\" + \"=\" * (self.maze.width * 2 + 4))\n",
    "        print(f\"Лабиринт {self.maze.width}×{self.maze.height}\")\n",
    "        print(\"=\" * (self.maze.width * 2 + 4))\n",
    "        \n",
    "        for y in range(self.maze.height):\n",
    "            row = \"\"\n",
    "            for x in range(self.maze.width):\n",
    "                cell = self.maze.get_cell(x, y)\n",
    "                if not cell:\n",
    "                    row += \"  \"\n",
    "                    continue\n",
    "                \n",
    "                if self.player_pos and cell == self.player_pos:\n",
    "                    row += self.SYMBOLS['player'] + \" \"\n",
    "                elif cell.is_start:\n",
    "                    row += self.SYMBOLS['start'] + \" \"\n",
    "                elif cell.is_exit:\n",
    "                    row += self.SYMBOLS['exit'] + \" \"\n",
    "                elif cell in self.solution_path:\n",
    "                    row += self.SYMBOLS['solution'] + \" \"\n",
    "                elif cell.is_wall:\n",
    "                    row += self.SYMBOLS['wall'] * 2\n",
    "                else:\n",
    "                    row += self.SYMBOLS['path'] * 2\n",
    "            print(row)\n",
    "        \n",
    "        print(\"-\" * (self.maze.width * 2 + 4))\n",
    "        \n",
    "        # Показать последние сообщения\n",
    "        if self.messages:\n",
    "            print(\"Последние события:\")\n",
    "            for msg in self.messages[-3:]:\n",
    "                print(f\"  {msg}\")\n",
    "        \n",
    "        print()\n",
    "    \n",
    "    def clear_messages(self) -> None:\n",
    "        \"\"\"Очистить сообщения.\"\"\"\n",
    "        self.messages.clear()"
   ]
  }
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