"""乐天商家（店铺）解析与请求转换测试"""
import json
from pathlib import Path

import pytest

from app.shared.errors import InvalidRequestError, ScrapeParseError
from app.scraping.models.scrape import ShopItemsRequest, SortOption
from app.scraping.parsers.shop import parse_shop_detail
from app.scraping.utils.urls import build_search_url, build_shop_url, split_shop_url

FIXTURES = Path(__file__).parent / "fixtures"


@pytest.fixture
def shop_state() -> dict:
    return json.loads((FIXTURES / "shop_state.json").read_text(encoding="utf-8"))


@pytest.fixture
def shop_html() -> str:
    return (FIXTURES / "shop_page.html").read_text(encoding="utf-8")


# ---- 解析 ----

def test_parse_shop_detail_reads_state_and_logo(shop_state, shop_html):
    detail = parse_shop_detail(shop_state, shop_code="edion", html=shop_html)
    assert detail.shop_id == 272415
    assert detail.shop_code == "edion"
    assert detail.shop_name == "エディオン　楽天市場店"
    assert detail.review_score == 4.51
    assert detail.review_count == 128136
    assert detail.review_displayed is True
    assert detail.is_39_shop is True
    assert detail.status == 1
    assert detail.introduction
    assert detail.signboard_url.startswith("https://")
    # logo 不在 state 里，只能从页面的 ld+json 微数据取
    assert detail.logo_url.startswith("https://thumbnail.image.rakuten.co.jp/")


def test_parse_shop_detail_normalizes_shop_url(shop_state):
    """state 里的 shopUrl 是 http 且不带尾斜杠，对外统一成规范形式"""
    detail = parse_shop_detail(shop_state, shop_code="edion")
    assert detail.shop_url == "https://www.rakuten.co.jp/edion/"


def test_parse_shop_detail_without_html_leaves_logo_empty(shop_state):
    assert parse_shop_detail(shop_state, shop_code="edion").logo_url == ""


def test_parse_shop_detail_rejects_page_without_shop_node():
    with pytest.raises(ScrapeParseError):
        parse_shop_detail({"state": {}}, shop_code="edion")


# ---- URL ----

def test_shop_url_round_trip():
    assert split_shop_url(build_shop_url("edion")) == "edion"


def test_split_shop_url_rejects_reserved_paths():
    """/category/ 之类的站点自有路径不是店铺页，别把 category 当成店铺代码"""
    with pytest.raises(InvalidRequestError):
        split_shop_url("https://www.rakuten.co.jp/category/101205/")


def test_split_shop_url_rejects_foreign_host():
    with pytest.raises(InvalidRequestError):
        split_shop_url("https://item.rakuten.co.jp/edion/123/")


# ---- 商家商品：转成限定店铺的搜索 ----

def test_shop_items_request_converts_to_shop_scoped_search():
    payload = ShopItemsRequest(
        shop_code="edion", page=2, keyword="テレビ", sort=SortOption.PRICE_ASC, max_price=50000
    )
    search = payload.to_search_request(272415)
    assert search.shop_id == 272415
    assert search.keyword == "テレビ"
    assert search.page == 2

    url = build_search_url(search)
    assert "sid=272415" in url
    assert "p=2" in url
    assert "s=2" in url  # price_asc
    assert "max=50000" in url


def test_shop_items_request_needs_an_identifier():
    with pytest.raises(ValueError):
        ShopItemsRequest()


def test_search_accepts_shop_id_alone_as_target():
    """只按店铺取商品是合法查询：站点的 sid-only 搜索能正常返回"""
    url = build_search_url(ShopItemsRequest(shop_id=272415).to_search_request(272415))
    assert "sid=272415" in url