from __future__ import annotations

from pathlib import Path

from .config import Settings
from .models import ScriptPlan


class ScriptWriter:
    """Persist generated scripts to disk."""

    def __init__(self, settings: Settings):
        self.settings = settings

    def write(self, plan: ScriptPlan, script_body: str) -> Path:
        filename = plan.script_name or self.settings.default_script_name
        destination = self.settings.output_dir / filename
        destination.parent.mkdir(parents=True, exist_ok=True)
        destination.write_text(script_body, encoding="utf-8")
        return destination