"""BDD step definitions for platform presence."""

from __future__ import annotations

import asyncio

from behave import given, then, when

from app.services.isbn_catalog import classify_retailer_url
from app.services.platform_presence import SCORED_PLATFORMS, scan_platform_presence


def _run(coro):
    return asyncio.run(coro)


@given('a sample book "{key}"')
def step_sample_book(context, key):
    book = context.sample_books[key]
    context.book = book


@when("platform presence is scanned")
def step_scan(context):
    book = context.book
    context.scan = _run(
        scan_platform_presence(
            title=book["title"],
            author=book["author"],
            isbn=book["isbn"],
            source_platform=book["platform"],
            source_url=book["url"],
            buy_url=book["url"],
        )
    )


@then('"{platform_id}" should be verified with a product URL')
def step_platform_verified(context, platform_id):
    hit = next(p for p in context.scan.platforms if p.platform_id == platform_id)
    assert hit.status == "verified", f"{platform_id} status={hit.status}"
    assert hit.listing_url, f"{platform_id} missing URL"
    assert classify_retailer_url(hit.listing_url, platform_id) == "product"


@then("no platform should be verified using only a search page URL")
def step_no_search_verified(context):
    for p in context.scan.platforms:
        if p.status == "verified" and p.listing_url:
            kind = classify_retailer_url(p.listing_url, p.platform_id)
            assert kind == "product", f"{p.platform_id} verified with search URL"


@then("at least {count:d} platforms should be listed")
def step_min_listed(context, count):
    assert context.scan.listed_count >= count


@when("I load the scored platform list")
def step_load_platforms(context):
    context.platform_ids = [p["platform_id"] for p in SCORED_PLATFORMS]


@then("there should be exactly {count:d} platforms")
def step_platform_count(context, count):
    assert len(context.platform_ids) == count


@then('the platform list should include "{platform_id}"')
def step_platform_in_list(context, platform_id):
    assert platform_id in context.platform_ids