from typing import Optional

from fastapi import APIRouter, File, Form, UploadFile

from services.credit_debug_service import CreditDebugService
from services.credit_html_identity_service import CreditHtmlIdentityService
from services.credit_payload_service import CreditPayloadService

router = APIRouter()
payload_service = CreditPayloadService("config/credit_feature_schema.json")
debug_service = CreditDebugService("config/credit_response_examples.json")
identity_service = CreditHtmlIdentityService()


@router.post("/xfeature-mngs/conversation/htmlEval")
async def html_eval(
    model: Optional[str] = Form(None),
    hType: Optional[str] = Form(None),
    file: Optional[UploadFile] = File(None),
):
    error_response = debug_service.validate_request(
        model=model,
        h_type=hType,
        file_present=file is not None,
    )
    if error_response:
        return error_response

    html_content = await file.read()
    subject_identity = identity_service.extract_identity(html_content)
    payload = payload_service.generate_payload(
        model=model,
        h_type=hType,
        filename=file.filename or "credit.html",
        subject_identity=subject_identity,
    )
    return debug_service.build_success_response(payload)


@router.get("/credit/health")
async def credit_health():
    return {"status": "healthy", "service": "credit-mock"}