from copy import deepcopy
from pathlib import Path

import pytest
from pydantic import ValidationError

from ai_platform.presentation.http.admin_tenant_key_routes import TenantKeySecret
from ai_platform.presentation.http.schemas import RunRequest

FIXTURE_DIR = Path(__file__).resolve().parents[1] / "contracts/lead-scoring/v2/fixtures"


def test_web_fixture_matches_run_request_contract():
    RunRequest.model_validate_json((FIXTURE_DIR / "run-request.json").read_text(encoding="utf-8"))


def test_tenant_key_provision_fixture_matches_one_time_response():
    TenantKeySecret.model_validate_json(
        (FIXTURE_DIR / "tenant-key-provision-response.json").read_text(encoding="utf-8")
    )


def test_run_request_contains_caller_rules_and_weights(valid_run_payload):
    request = RunRequest.model_validate(valid_run_payload)
    assert request.scoring_config.rules[0].points == 25
    assert request.scoring_config.ai_weight == 0


def test_run_request_requires_weights_to_sum_to_one(valid_run_payload):
    data = deepcopy(valid_run_payload)
    data["scoring_config"].update(rule_weight=0.5, ai_weight=0.4)

    with pytest.raises(ValidationError):
        RunRequest.model_validate(data)