import uuid
from typing import Annotated

from fastapi import APIRouter, Depends, Query, status
from sqlalchemy.ext.asyncio import AsyncSession

from app.api.deps import get_current_user
from app.database import get_db
from app.models.user import User
from app.schemas.skill import (
    CreateSkillRequest,
    SkillListResponse,
    SkillResponse,
    UpdateSkillRequest,
)
from app.services import skill_service

router = APIRouter(prefix="/skills", tags=["skills"])


@router.get("/", response_model=SkillListResponse)
async def list_skills(
    user: Annotated[User, Depends(get_current_user)],
    db: Annotated[AsyncSession, Depends(get_db)],
    include_general: bool = Query(default=True),
):
    skills = await skill_service.get_accessible_skills(db, user.id, include_general)
    return SkillListResponse(skills=[SkillResponse.model_validate(s) for s in skills])


@router.post("/", response_model=SkillResponse, status_code=status.HTTP_201_CREATED)
async def create_skill(
    data: CreateSkillRequest,
    user: Annotated[User, Depends(get_current_user)],
    db: Annotated[AsyncSession, Depends(get_db)],
):
    skill = await skill_service.create_personal_skill(db, user.id, **data.model_dump())
    return SkillResponse.model_validate(skill)


@router.get("/{skill_id}", response_model=SkillResponse)
async def get_skill(
    skill_id: uuid.UUID,
    user: Annotated[User, Depends(get_current_user)],
    db: Annotated[AsyncSession, Depends(get_db)],
):
    skill = await skill_service.get_skill(db, skill_id, user.id)
    return SkillResponse.model_validate(skill)


@router.patch("/{skill_id}", response_model=SkillResponse)
async def update_skill(
    skill_id: uuid.UUID,
    data: UpdateSkillRequest,
    user: Annotated[User, Depends(get_current_user)],
    db: Annotated[AsyncSession, Depends(get_db)],
):
    skill = await skill_service.update_personal_skill(
        db, skill_id, user.id, **data.model_dump(exclude_unset=True)
    )
    return SkillResponse.model_validate(skill)


@router.delete("/{skill_id}", status_code=status.HTTP_204_NO_CONTENT)
async def delete_skill(
    skill_id: uuid.UUID,
    user: Annotated[User, Depends(get_current_user)],
    db: Annotated[AsyncSession, Depends(get_db)],
):
    await skill_service.delete_personal_skill(db, skill_id, user.id)