import asyncio
import json

from trauma.api.chat.dto import EntityData
from trauma.api.data.model import EntityModelExtended
from trauma.api.message.ai.prompts import TraumaPrompts
from trauma.core.config import settings
from trauma.core.wrappers import openai_wrapper


@openai_wrapper(is_json=True)
async def update_entity_data_with_ai(entity_data: EntityData, user_message: str, assistant_message: str):
    messages = [
        {
            "role": "system",
            "content": TraumaPrompts.update_entity_data_with_ai
            .replace("{entity_data}", entity_data.model_dump_json(indent=2))
            .replace("{assistant_message}", assistant_message)
            .replace("{user_message}", user_message)
        }
    ]
    return messages


@openai_wrapper(temperature=0.8)
async def generate_next_question(instructions: str, message_history_str: str):
    messages = [
        {
            "role": "system",
            "content": TraumaPrompts.generate_next_question
            .replace("{instructions}", instructions)
            .replace("{message_history}", message_history_str)
        }
    ]
    return messages


@openai_wrapper(temperature=0.4)
async def generate_search_request(user_messages_str: str, entity_data: dict):

    messages = [
        {
            "role": "system",
            "content": TraumaPrompts.generate_search_request
            .replace("{entity_data}", json.dumps(entity_data, indent=2))
            .replace("{user_messages_str}", user_messages_str)
        }
    ]
    return messages


@openai_wrapper(temperature=0.8)
async def generate_final_response(
    final_entities: str, user_message: str, message_history_str: str, empty_field_instructions: str
):
    if empty_field_instructions:
        prompt = (TraumaPrompts.generate_not_fully_recommendations
                  .replace("{instructions}", empty_field_instructions))
    else:
        prompt = (TraumaPrompts.generate_recommendation_decision
                  .replace("{final_entities}", final_entities))
    messages = [
        {
            "role": "system",
            "content": prompt
            .replace("{message_history}", message_history_str)
            .replace("{user_message}", user_message)
        }
    ]
    return messages

@openai_wrapper(temperature=0.8)
async def generate_empty_final_response(
        user_message: str,
        message_history_str: str,
        empty_field_instructions: dict
):
    field_changed = ", ".join(empty_field_instructions.keys())
    messages = [
        {
            "role": "system",
            "content": TraumaPrompts.generate_empty_recommendations
            .replace("{message_history}", message_history_str)
            .replace("{user_message}", user_message)
            .replace("{instructions}", json.dumps(empty_field_instructions, indent=2))
            .replace("{field_changed}", field_changed)
        }
    ]
    return messages


async def convert_value_to_embeddings(value: str, dimensions: int = 1536) -> list[float]:
    embeddings = await settings.OPENAI_CLIENT.embeddings.create(
        input=value,
        model='text-embedding-3-large',
        dimensions=dimensions,
    )
    return embeddings.data[0].embedding


@openai_wrapper(is_json=True, return_='result')
async def choose_closest_treatment_area(treatment_areas: list[str], treatment_area: str | None):
    if not treatment_area:
        return None
    messages = [
        {
            "role": "system",
            "content": TraumaPrompts.choose_closest_treatment_area
            .replace("{treatment_areas}", ", ".join(treatment_areas))
            .replace("{treatment_area}", treatment_area)
        }
    ]
    return messages


@openai_wrapper(is_json=True, return_='result')
async def choose_closest_treatment_method(treatment_methods: list[str], treatment_method: str | None):
    if not treatment_method:
        return None
    messages = [
        {
            "role": "system",
            "content": TraumaPrompts.choose_closest_treatment_method
            .replace("{treatment_methods}", ", ".join(treatment_methods))
            .replace("{treatment_method}", treatment_method)
        }
    ]
    return messages


@openai_wrapper(is_json=True, return_='is_valid')
async def check_is_valid_request(user_message: str, message_history: str):
    messages = [
        {
            "role": "system",
            "content": TraumaPrompts.decide_is_valid_request
            .replace("{user_message}", user_message)
            .replace("{message_history}", message_history)
        }
    ]
    return messages


@openai_wrapper(temperature=0.9)
async def generate_invalid_response(user_message: str, message_history_str: str, empty_field: str | None):
    from trauma.api.message.utils import pick_empty_field_instructions

    if empty_field:
        empty_field_instructions = pick_empty_field_instructions(empty_field)
        prompt = TraumaPrompts.generate_invalid_response.replace("{instructions}", empty_field_instructions)
    else:
        prompt = TraumaPrompts.generate_invalid_response_with_recs
    messages = [
        {
            "role": "system",
            "content": prompt
            .replace("{message_history}", message_history_str)
            .replace("{user_message}", user_message)
        }
    ]
    return messages


@openai_wrapper(is_json=True, return_='score')
async def set_entity_score(entity: EntityModelExtended, search_request: str):
    messages = [
        {
            "role": "system",
            "content": TraumaPrompts.set_entity_score
            .replace("{entity}", entity.model_dump_json(exclude={
                "ageGroups", "treatmentAreas", "treatmentMethods", "contactDetails"
            }))
            .replace("{search_request}", search_request)
        }
    ]
    return messages


async def retrieve_semantic_answer(user_query: str) -> list[EntityModelExtended] | None:
    embedding = await settings.OPENAI_CLIENT.embeddings.create(input=user_query,
                                                               model='text-embedding-3-large',
                                                               dimensions=384)
    response = await settings.DB_CLIENT.entities.aggregate([
        {"$vectorSearch": {
            "index": f"entityVectors",
            "path": "embedding",
            "queryVector": embedding.data[0].embedding,
            "numCandidates": 20,
            "limit": 1
        }},
        {"$project": {
            "embedding": 0,
            "score": {"$meta": "vectorSearchScore"}
        }}
    ]).to_list(length=1)
    return [EntityModelExtended(**response[0])] if response[0]['score'] > 0.83 else None


@openai_wrapper()
async def generate_searched_entity_response(user_query: str, facility: EntityModelExtended):
    messages = [
        {
            "role": "system",
            "content": TraumaPrompts.generate_searched_entity
            .replace("{user_query}", user_query)
            .replace("{entity}", facility.model_dump_json(indent=2))
        }
    ]
    return messages


@openai_wrapper(is_json=True, return_='words')
async def get_sensitive_words(text: str):
    messages = [
        {
            "role": "system",
            "content": TraumaPrompts.get_sensitive_words
            .replace("{text}", text)
        }
    ]
    return messages