# Copyright 2026 Marimo. All rights reserved.
from __future__ import annotations

import urllib.error
import urllib.request

from marimo import _loggers
from marimo._save.stores.store import Store
from marimo._version import __version__

LOGGER = _loggers.marimo_logger()


class RestStore(Store):
    def __init__(
        self, *, base_url: str, api_key: str, project_id: str | None = None
    ) -> None:
        super().__init__()
        assert api_key, "api_key is required"
        assert base_url, "base_url is required"

        self.base_url = base_url
        self.api_key = api_key
        self.project_id = project_id
        self.headers = {
            "Authorization": f"Bearer {self.api_key}",
            "User-Agent": f"marimo/{__version__}",
        }
        import ssl

        self.context = ssl.create_default_context()

    def get(self, key: str) -> bytes | None:
        url = self._get_url(key)
        req = urllib.request.Request(url, headers=self.headers)
        try:
            with urllib.request.urlopen(req, context=self.context) as response:
                if response.status == 200:
                    LOGGER.debug(f"GET {url} - Status: {response.status}")
                    return response.read()  # type: ignore[no-any-return]
                if response.status >= 400 and response.status < 500:
                    # 400s are fine, they just mean the key doesn't exist
                    return None
                raise
        except urllib.error.HTTPError as e:
            if e.code >= 400 and e.code < 500:
                # 400s are fine, they just mean the key doesn't exist
                return None
            LOGGER.warning(f"GET {url} - Error: {e}")
        except Exception as e:
            LOGGER.warning(f"GET {url} - Error: {e}")
        return None

    def put(self, key: str, value: bytes) -> bool:
        url = self._get_url(key)
        req = urllib.request.Request(
            url,
            data=value,
            headers={
                **self.headers,
                "Content-Type": "application/octet-stream",
            },
            method="PUT",
        )
        try:
            with urllib.request.urlopen(req, context=self.context) as response:
                LOGGER.debug(f"PUT {url} - Status: {response.status}")
                return True
        except urllib.error.HTTPError as e:
            LOGGER.warning(
                f"PUT {url} - Status: {e.status} - Error: {e.reason}"
            )
        except Exception as e:
            LOGGER.warning(f"PUT {url} - Error: {e}")

        return False

    def hit(self, key: str) -> bool:
        url = self._get_url(key)
        req = urllib.request.Request(url, headers=self.headers, method="HEAD")
        try:
            with urllib.request.urlopen(req) as response:
                LOGGER.debug(f"HEAD {url} - Status: {response.status}")
                return response.status == 200  # type: ignore[no-any-return]
        except urllib.error.HTTPError as e:
            LOGGER.warning(
                f"HEAD {url} - Status: {e.status} - Error: {e.reason}"
            )
            return False
        except Exception as e:
            LOGGER.warning(f"HEAD {url} - Error: {e}")
            return False

    def _get_url(self, key: str) -> str:
        url = self.base_url
        if self.project_id:
            url = f"{url}/{self.project_id}"
        return f"{url}/{key}"
