from inbox.models import Inbox
from typing import Any,List,Dict

from job.candidate.plugins import documents_from_message, source_from_message_to
from job.interviews.serializers import serialize_interview
from job.activity.serializers import serialize_activity
from job.feedback.serializers import serialize_feedback

def serialize_candidate(row) -> dict:
    return {
        "id": str(row.id),
        "job_id": str(row.job_id),
        "inbox_message_id": str(row.inbox_message_id) if row.inbox_message_id else None,
        "source": row.source,
        "filename": row.filename,
        "file_path": row.file_path,
        "content_sha256": row.content_sha256,
        "candidate_name": row.candidate_name,
        "job_title": row.job_title,
        "current_company": row.current_company,
        "years_experience": row.years_experience,
        "match_score": row.match_score,
        "matched_keywords": list(row.matched_keywords or []),
        "missing_keywords": list(row.missing_keywords or []),
        "summary_critique": row.summary_critique,
        "status": row.status,
        "error_code": row.error_code,
        "error_message": row.error_message,
        "model": row.model,
        "created_by": str(row.created_by),
        "created_at": row.created_at.isoformat() if row.created_at else None,
        "updated_at": row.updated_at.isoformat() if row.updated_at else None,
    }


def serialize_manual_upload_candidate(row) -> Dict[str,Any]:
    return {
        "id":str(row.id) if row.id else None,
        "candidate_email":row.candidate_email,
        "candidate_name":row.candidate_name,
        "candidate_phone":row.candidate_phone,
        "job_post_id":str(row.job_post_id) if row.job_post_id else None,
        "full_text":row.full_text,
        "current_company":row.current_company,
        "user_id":str(row.user_id) if row.user_id else None,
        "platform":row.platform,
        "created_by":str(row.created_by) if row.created_by else None,
        "experience":row.experience,
        "status":row.status,
        "referral_by":row.referral_by,
        "file_name":row.file_name,
        "file_path":row.file_path,
        "created_at":row.created_at.isoformat() if row.created_at else None,
        "updated_at":row.updated_at.isoformat() if row.updated_at else None,
    }


def serialize_candidate_profile(
    link:Inbox|List[Inbox]|Dict[str,Any]|List[Dict[str,Any]],
    *,
    detail:bool=False,
) -> Dict[str,Any]|List[Dict[str,Any]]:
    if isinstance(link,list):
        return [serialize_candidate_profile(item,detail=detail) for item in link]
    if isinstance(link,dict):
        return link

    user = link.user
    message = link.messages
    payload = {
        "inbox_id": link.id,
        "user_id": str(link.user_id) if link.user_id else None,
        "name": user.name if user else None,
        "email": user.email if user else None,
        "is_active": user.is_active if user else None,
        "message_id": str(link.message_id) if link.message_id else None,
        "created_at": link.created_at.isoformat() if link.created_at else None,
        "application_status": message.application_status if message else None,
        "experience": message.experience if message else None,
        "current_employment": message.current_employment if message else None,
        "resume_text": message.resume_text if message else None,
        "suggested_job_post_ids": list(message.suggested_job_post_ids or []) if message else [],
        "assigned_job_post_id": str(message.assigned_job_post_id) if message and message.assigned_job_post_id else None,
        "match_summary": message.match_summary if message else None,
        "match_reasoning": message.match_reasoning if message else None,
        "match_status": message.match_status if message else None,
        "match_error": message.match_error if message else None,
        "matched_at": message.matched_at.isoformat() if message and message.matched_at else None,
        "job_posts": [],
    }
    if not detail:
        return payload

    payload.update({
        "favorite": link.favorite,
        "rating": link.rating,
        "phone": message.candidate_phone_number if message else None,
        "education": message.candidate_education if message else None,
        "currentCompany": message.current_employment if message else None,
        "stage": message.application_status if message else None,
        "source": source_from_message_to(message.message_to if message else None),
        "applied": message.message_received_time if message else None,
        "documents": documents_from_message(
            message.file_name if message else None,
            message.file_path if message else None,
        ),
        "recruiter": None,
        "recruiter_id": None,
        "job_title": None,
        "ai_score": None,
        "recommendation": None,
        "sub_scores": None,
        "interviews": [serialize_interview(r) for r in (link.interviews or [])],
        "activity": [serialize_activity(r) for r in (link.activity or [])],
        "feedback": [serialize_feedback(r) for r in (link.feedback or [])],
        "notes": [],
    })
    return payload