import sys
from typing import List, Dict, Any


class ConsoleView:
    def display_message(self, message: str):
        try:
            print(message)
        except UnicodeEncodeError:
            print(message.encode('utf-8', errors='replace').decode('utf-8'))

    def display_error(self, error: str):
        try:
            print(f"[ERROR] {error}")
        except UnicodeEncodeError:
            print(f"[ERROR] {error.encode('utf-8', errors='replace').decode('utf-8')}")

    def display_success(self, message: str):
        try:
            print(f"[SUCCESS] {message}")
        except UnicodeEncodeError:
            print(f"[SUCCESS] {message.encode('utf-8', errors='replace').decode('utf-8')}")

    def display_strategies(self, strategies: List[Dict[str, str]]):
        print("\n=== Available Scrapers ===")
        for idx, strategy in enumerate(strategies, 1):
            print(f"{idx}. {strategy['name']}")
            print(f"   Source: {strategy['source']}")
        print()

    def display_scraped_data(self, data: Any, saved_path: str = None):
        if hasattr(data, 'to_dict'):
            data = data.to_dict()

        print("\n=== Scraping Results ===")
        print(f"Source: {data.get('source', 'N/A')}")
        print(f"Strategy: {data.get('strategy_name', 'N/A')}")
        print(f"Total Items: {data.get('total_items', len(data.get('items', [])))}")
        print(f"Scraped At: {data.get('scraped_at', 'N/A')}")

        if saved_path:
            print(f"Saved To: {saved_path}")

        print("\n--- Items Preview ---")
        items = data.get('items', [])
        for idx, item in enumerate(items[:5], 1):
            try:
                title = item.get('title', 'N/A')
                print(f"{idx}. {title}")
            except UnicodeEncodeError:
                print(f"{idx}. {item.get('title', 'N/A').encode('utf-8', errors='replace').decode('utf-8')}")

            if item.get('content'):
                content = item.get('content', '')
                try:
                    truncated = content[:80] + "..." if len(content) > 80 else content
                    print(f"   {truncated}")
                except UnicodeEncodeError:
                    truncated = content[:80].encode('utf-8', errors='replace').decode('utf-8')
                    print(f"   {truncated}")
            print()

        if len(items) > 5:
            print(f"... and {len(items) - 5} more items")

    def display_list(self, items: List[Any]):
        for item in items:
            print(item)