from typing import Optional

import gradio as gr
from loguru import logger

from app_configs import UNSELECTED_PIPELINE_NAME
from components.model_pipeline.model_pipeline import PipelineState, PipelineUIState
from display.formatting import styled_error
from submission import submit


def get_user_submission_names(profile: gr.OAuthProfile | None) -> list[str]:
    if profile is None:
        logger.error("Authentication required. Please log in to view your submissions.")
        return []
    return submit.get_user_submission_names("tossup", profile)


def get_pipeline_names(competition_type: str, profile: gr.OAuthProfile | None) -> list[str]:
    demo_example_names = submit.get_demo_example_submissions(competition_type)
    user_model_names = submit.get_user_submission_names(competition_type, profile)
    all_names = demo_example_names + user_model_names
    logger.info("Loaded model names: {all_names}")
    return all_names


def load_pipeline(competition_type: str, model_name: str, profile: gr.OAuthProfile | None) -> Optional[PipelineState]:
    if not model_name or model_name == UNSELECTED_PIPELINE_NAME:
        return None
    username, model_name = model_name.split("/")
    if username == "umdclip":
        workflow = submit.load_demo_example(model_name, competition_type)
    elif profile is not None:
        submission = submit.load_submission(model_name, competition_type, profile)
        workflow = submission.workflow
    else:
        raise gr.Error("Authentication required. Please log in to view your submissions.")
    return PipelineState(workflow=workflow, ui_state=PipelineUIState.from_workflow(workflow))