"""Yandex search engine."""

from collections.abc import Mapping
from random import SystemRandom
from typing import Any, ClassVar

from ddgs.base import BaseSearchEngine
from ddgs.results import TextResult

random = SystemRandom()


class Yandex(BaseSearchEngine[TextResult]):
    """Yandex search engine."""

    name = "yandex"
    category = "text"
    provider = "yandex"

    search_url = "https://yandex.com/search/site/"
    search_method = "GET"

    items_xpath = "//li[contains(@class, 'serp-item')]"
    elements_xpath: ClassVar[Mapping[str, str]] = {
        "title": ".//h3//text()",
        "href": ".//h3//a/@href",
        "body": ".//div[contains(@class, 'text')]//text()",
    }

    def build_payload(
        self,
        query: str,
        region: str,  # noqa: ARG002
        safesearch: str,  # noqa: ARG002
        timelimit: str | None,  # noqa: ARG002
        page: int = 1,
        **kwargs: str,  # noqa: ARG002
    ) -> dict[str, Any]:
        """Build a payload for the search request."""
        payload = {
            "text": query,
            "web": "1",
            "searchid": f"{random.randint(1000000, 9999999)}",
        }
        if page > 1:
            payload["p"] = f"{page - 1}"
        return payload