from fastapi import APIRouter, Depends, HTTPException
from models.bible import Character, Event, Location, StoryBible, StoryThread
from models.user import User
from services.bible_service import bible_service

from routers.auth import get_current_user

router = APIRouter()


def _get_user_project(project_id: str, current_user: User) -> None:
    """Проверить что проект принадлежит пользователю"""
    from services.project_service import project_service

    project = project_service.get_project(project_id)
    if not project:
        raise HTTPException(status_code=404, detail="Project not found")
    if project.user_id != current_user.id:
        raise HTTPException(status_code=403, detail="Access denied")


@router.get("/projects/{project_id}/bible", response_model=StoryBible)
async def get_story_bible(
    project_id: str, current_user: User = Depends(get_current_user)
):
    """Получить Story Bible проекта"""
    _get_user_project(project_id, current_user)
    return bible_service.get_bible(project_id, current_user.id)


@router.put("/projects/{project_id}/bible", response_model=StoryBible)
async def update_story_bible(
    project_id: str,
    bible: StoryBible,
    current_user: User = Depends(get_current_user),
):
    """Обновить всю Story Bible проекта"""
    _get_user_project(project_id, current_user)
    return bible_service.update_bible(project_id, bible, current_user.id)


@router.post("/projects/{project_id}/bible/characters", response_model=Character)
async def add_character(
    project_id: str,
    character: Character,
    current_user: User = Depends(get_current_user),
):
    """Добавить нового персонажа в проект"""
    _get_user_project(project_id, current_user)
    return bible_service.add_character(project_id, character, current_user.id)


@router.post("/projects/{project_id}/bible/locations", response_model=Location)
async def add_location(
    project_id: str,
    location: Location,
    current_user: User = Depends(get_current_user),
):
    """Добавить новую локацию в проект"""
    _get_user_project(project_id, current_user)
    return bible_service.add_location(project_id, location, current_user.id)


@router.post("/projects/{project_id}/bible/events", response_model=Event)
async def add_event(
    project_id: str,
    event: Event,
    current_user: User = Depends(get_current_user),
):
    """Добавить новое событие в проект"""
    _get_user_project(project_id, current_user)
    return bible_service.add_event(project_id, event, current_user.id)


@router.post("/projects/{project_id}/bible/threads", response_model=StoryThread)
async def add_thread(
    project_id: str,
    thread: StoryThread,
    current_user: User = Depends(get_current_user),
):
    """Добавить новую сюжетную нить в проект"""
    _get_user_project(project_id, current_user)
    return bible_service.add_thread(project_id, thread, current_user.id)