import discord
from discord.ui import View, Button
from typing import List

class PaginatedView(View):
    """Base class for paginated views"""
    def __init__(self, data: List, page_size: int = 5, timeout: int = 60):
        super().__init__(timeout=timeout)
        self.data = data
        self.page_size = page_size
        self.current_page = 0
        self.total_pages = (len(data) + page_size - 1) // page_size
        self.update_buttons()
    
    def update_buttons(self):
        """Enable/disable navigation buttons based on current page"""
        self.children[0].disabled = self.current_page == 0  # First
        self.children[1].disabled = self.current_page == 0  # Previous
        self.children[2].disabled = self.current_page >= self.total_pages - 1  # Next
        self.children[3].disabled = self.current_page >= self.total_pages - 1  # Last
    
    def get_page_data(self):
        """Get data for current page"""
        start = self.current_page * self.page_size
        end = start + self.page_size
        return self.data[start:end]
    
    async def update_message(self, interaction: discord.Interaction):
        """Update the message with current page"""
        pass
    
    @discord.ui.button(emoji="⏪", style=discord.ButtonStyle.secondary)
    async def first_page(self, interaction: discord.Interaction, button: Button):
        self.current_page = 0
        self.update_buttons()
        await self.update_message(interaction)
    
    @discord.ui.button(emoji="◀️", style=discord.ButtonStyle.secondary)
    async def previous_page(self, interaction: discord.Interaction, button: Button):
        self.current_page = max(0, self.current_page - 1)
        self.update_buttons()
        await self.update_message(interaction)
    
    @discord.ui.button(emoji="▶️", style=discord.ButtonStyle.secondary)
    async def next_page(self, interaction: discord.Interaction, button: Button):
        self.current_page = min(self.total_pages - 1, self.current_page + 1)
        self.update_buttons()
        await self.update_message(interaction)
    
    @discord.ui.button(emoji="⏩", style=discord.ButtonStyle.secondary)
    async def last_page(self, interaction: discord.Interaction, button: Button):
        self.current_page = self.total_pages - 1
        self.update_buttons()
        await self.update_message(interaction)