from __future__ import annotations

from pathlib import Path

from review_agent.models import FileSummaryBatchAttachment

from ..paths import resolve_storage_path
from ..services.inventory import scan_files_to_items
from .base import BaseSkill, SkillResult, WorkflowContext


class FileInventorySkill(BaseSkill):
    name = "file_inventory"

    def run(self, context: WorkflowContext) -> SkillResult:
        roots = [
            resolve_storage_path(binding.attachment.storage_path)
            for binding in FileSummaryBatchAttachment.objects.filter(batch=context.batch)
        ]
        items = scan_files_to_items(batch=context.batch, roots=roots)
        return SkillResult(success=True, data={"total_files": len(items)})