from __future__ import annotations

import json

from mobilede_scraper.browser.fast_client import (
    DETAIL_MARKER,
    LISTING_MARKER,
    build_resizer_images_from_keys,
    is_challenge_response,
    parse_listing_page,
    parse_product_details_vm,
)
from mobilede_scraper.parsing.fast_mapper import FastCarMapper


def test_parse_listing_page_extracts_hidden_payloads() -> None:
    gbp = {"CurrentPage": 1, "PageSize": 100}
    vehicles = [
        {
            "Id": "45078011~US",
            "Tenant": "US",
            "InventoryStatus": "RS",
            "Currency": "USD",
            "PreBidIndicator": True,
        }
    ]
    html = (
        f'<input id="GBPSearchQuery" value="{json.dumps(gbp).replace(chr(34), "&quot;")}" />'
        f'<input id="VehicleDetails" value="{json.dumps(vehicles).replace(chr(34), "&quot;")}" />'
        '<input id="ResultCount" value="1" />'
        '<input id="PageSize" value="100" />'
        '<input id="CurrentPage" value="1" />'
    )

    parsed = parse_listing_page(html)

    assert parsed.result_count == 1
    assert parsed.page_size == 100
    assert parsed.current_page == 1
    assert parsed.vehicles[0].inventory_id == "45078011~US"
    assert parsed.vehicles[0].inventory_status == "RS"


def test_parse_product_details_vm_and_map_record() -> None:
    payload = {
        "inventoryView": {
            "attributes": {
                "Id": "45078011~US",
                "Year": "2002",
                "Make": "ACURA",
                "Model": "RSX",
                "Series": "BASE",
                "Currency": "USD",
                "ODOValue": "219187",
                "ExteriorColor": "GRAY",
                "DriveLineTypeDesc": "FWD",
                "Transmission": "Automatic",
                "BodyStyleName": "COUPE",
                "EngineSize": "2.0L I-4",
                "VehicleGrade": "50",
                "PrimaryDamageDesc": "NORMAL WEAR & TEAR",
            },
            "imageDimensions": {
                "keys": {
                    "$values": [
                        {"k": "45078011~US~I1", "w": 1600, "h": 1200, "i": 0},
                    ]
                }
            },
        },
        "auctionInformation": {
            "prebidInformation": {"decimalHighBidAmount": "600", "highBidAmount": "$600"},
            "biddingInformation": {"buyNowPrice": "$0"},
        },
    }
    html = f'<script id="ProductDetailsVM" type="application/json">{json.dumps(payload)}</script>'

    parsed = parse_product_details_vm(html)
    record = FastCarMapper().map_payload_to_record(
        detail_payload=parsed,
        vehicle_url="https://www.MOBILEDE.com/VehicleDetail/45078011~US",
    )

    assert record.origin_id == "mobilede:45078011"
    assert record.brand == "ACURA"
    assert record.model == "RSX BASE"
    assert record.year == 2002
    assert record.price == 600
    assert record.drive == "FWD"
    assert record.gearbox == "AT"
    assert record.body_type == "COUPE"
    assert record.engine_volume == 2000
    assert record.is_damaged is False
    assert len(record.images) == 1


def test_fast_mapper_uses_fallback_keys_and_normalization() -> None:
    payload = {
        "inventoryView": {
            "attributes": {
                "Id": "454502861",
                "FirstRegistration": "05/2012",
                "Make": "BMW",
                "Model": "X1",
                "Variant": "xDrive 20d",
                "Currency": "EUR",
                "Mileage": "50.100 km",
                "ColorDesc": "silber metallic",
                "Category": "Kombi",
                "TransmissionType": "Schaltgetriebe",
                "EngineInformation": "1995 ccm, Diesel",
            },
            "imageDimensions": {
                "keys": {
                    "$values": [
                        {"k": "454502861~I1", "w": 1600, "h": 1200, "i": 0},
                    ]
                }
            },
        },
        "auctionInformation": {
            "biddingInformation": {"buyNowPrice": "9.900 €"},
        },
    }

    record = FastCarMapper().map_payload_to_record(
        detail_payload=payload,
        vehicle_url="https://www.mobile.de/ru/транспортные-средства/подробности.html?id=454502861&vc=Car&s=Car",
    )

    assert record.model == "X1 xDrive 20d"
    assert record.year == 2012
    assert record.price == 9900
    assert record.mileage == 50100
    assert record.color == "silver"
    assert record.drive == "4WD"
    assert record.gearbox == "MT"
    assert record.body_type == "STATION_WAGON"
    assert record.engine_volume == 1995


def test_build_resizer_images_from_keys_deduplicates_and_orders() -> None:
    keys = [
        {"k": "abc~1", "w": 2000, "h": 1500, "i": 2},
        {"k": "abc~1", "w": 2000, "h": 1500, "i": 2},
        {"k": "abc~2", "w": 1800, "h": 1200, "i": 1},
    ]
    images = build_resizer_images_from_keys(keys)

    assert len(images) == 2
    assert images[0]["order_index"] == 1
    assert "imageKeys=abc~2" in str(images[0]["fullres_image"])


def test_is_challenge_response_marker_rules() -> None:
    assert is_challenge_response(status_code=403, body_text="", expected_marker=None) is True
    assert is_challenge_response(status_code=200, body_text="<html>blocked</html>", expected_marker=LISTING_MARKER) is True
    assert is_challenge_response(
        status_code=200,
        body_text=f'<html>{DETAIL_MARKER}<script src="/_Incapsula_Resource"></script></html>',
        expected_marker=DETAIL_MARKER,
    ) is False