from discord.ui import *
import discord
from typing import *
from main import show_file_diff

class FileBrowserSelect(Select):
    """Dropdown for browsing files in a commit"""
    def __init__(self, files: List[Dict], commit_sha: str):
        options = [
            discord.SelectOption(
                label=f"{f['filename'][:45]}",
                value=str(i),
                description=f"+{f.get('additions', 0)}/-{f.get('deletions', 0)} - {f.get('status', 'modified')}"
            )
            for i, f in enumerate(files[:25])
        ]
        super().__init__(
            placeholder="📄 Select a file to view diff...",
            min_values=1,
            max_values=1,
            options=options
        )
        self.files = files
        self.commit_sha = commit_sha
    
    async def callback(self, interaction: discord.Interaction):
        selected_idx = int(self.values[0])
        file_info = self.files[selected_idx]
        filename = file_info['filename']
        
        await show_file_diff(interaction, self.commit_sha, filename)