"""Modal for displaying files/URLs to access in web mode."""

from textual.screen import ModalScreen
from textual.containers import Container, Vertical, Horizontal
from textual.widgets import Static, Button, Label
from textual.app import ComposeResult
import logging

logger = logging.getLogger(__name__)


class AccessModal(ModalScreen):
    """Modal to display a file/URL that can be accessed from phone browser."""
    
    CSS = """
    Screen {
        align: center middle;
    }
    
    #access-container {
        width: 80;
        height: auto;
        border: thick $primary;
        background: $surface;
    }
    
    #access-header {
        dock: top;
        height: 3;
        background: $boost;
        border-bottom: solid $accent;
        content-align: center middle;
    }
    
    #access-content {
        height: auto;
        width: 1fr;
        padding: 1 2;
        border-bottom: solid $accent;
    }
    
    #access-footer {
        dock: bottom;
        height: 3;
        background: $boost;
        border-top: solid $accent;
        align: center middle;
    }
    
    .access-url {
        width: 1fr;
        height: auto;
        margin-bottom: 1;
        border: solid $accent;
        padding: 1;
    }
    
    .access-label {
        width: 1fr;
        height: auto;
        margin-bottom: 1;
    }
    
    Button {
        margin-right: 1;
    }
    """
    
    def __init__(self, title: str, content: str, is_url: bool = False):
        """Initialize access modal.
        
        Args:
            title: Title of the item being accessed
            content: The URL or file path
            is_url: Whether this is a URL (True) or file path (False)
        """
        super().__init__()
        self.item_title = title
        self.item_content = content
        self.is_url = is_url
    
    def compose(self) -> ComposeResult:
        """Create the modal layout."""
        with Container(id="access-container"):
            with Vertical(id="access-header"):
                yield Label(f"[bold]{self.item_title}[/bold]")
                yield Label("[dim]Click link below to open in your browser[/dim]")
            
            with Vertical(id="access-content"):
                if self.is_url:
                    yield Label("[bold cyan]Link:[/bold cyan]", classes="access-label")
                else:
                    yield Label("[bold cyan]File:[/bold cyan]", classes="access-label")
                
                # Display as clickable link using HTML link element for web mode
                # Rich link markup `[link=URL]` has parsing issues with URLs containing special chars
                # Instead, use the HTML link markup that Textual-serve renders as <a> tag
                # Format: [link=URL "tooltip"]text[/link] - the quotes help with parsing
                link_text = f'[link="{self.item_content}"]Open in Browser[/link]'
                content_box = Static(link_text, classes="access-url")
                yield content_box
                
                # Also show the URL for reference/copying
                yield Label(self.item_content, classes="access-label")
                
                yield Label("\n[yellow]↑ Click the link above to open on your device[/yellow]", classes="access-label")
            
            with Horizontal(id="access-footer"):
                yield Button("Copy URL", id="copy-btn", variant="primary")
                yield Button("Close", id="close-btn", variant="default")
    
    def on_button_pressed(self, event: Button.Pressed) -> None:
        """Handle button presses."""
        if event.button.id == "copy-btn":
            # Copy to clipboard (optional - not critical if fails)
            logger.info(f"Attempting to copy: {self.item_content}")
            try:
                # Try to use pyperclip if available
                try:
                    import pyperclip
                    pyperclip.copy(self.item_content)
                    logger.info("URL copied to clipboard via pyperclip")
                except ImportError:
                    # Fallback: try xclip on Linux or pbcopy on Mac
                    import subprocess
                    import sys
                    if sys.platform == "win32":
                        # Windows: use clipboard via pyperclip (already tried)
                        logger.debug("Windows clipboard not available without pyperclip")
                    else:
                        # Linux/Mac
                        process = subprocess.Popen(['xclip', '-selection', 'clipboard'], stdin=subprocess.PIPE)
                        process.communicate(self.item_content.encode('utf-8'))
                        logger.info("URL copied to clipboard via xclip")
            except Exception as e:
                logger.debug(f"Clipboard copy not available: {e}")
                # Not critical - just informational
        elif event.button.id == "close-btn":
            self.dismiss()