"""Users & Settings router."""

from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select

from app.database import get_db
from app.models import User
from app.schemas import UserPublic, UserMe
from app.middleware.auth import get_current_user

router = APIRouter()


@router.get("/users/{username}", response_model=UserPublic)
async def get_user_profile(username: str, db: AsyncSession = Depends(get_db)):
    result = await db.execute(select(User).where(User.username == username))
    user = result.scalar_one_or_none()
    if not user:
        raise HTTPException(status_code=404, detail="User not found")
    return user


@router.get("/me", response_model=UserMe)
async def get_me(user: User = Depends(get_current_user)):
    return user


@router.put("/me", response_model=UserMe)
async def update_me(
    db: AsyncSession = Depends(get_db),
    user: User = Depends(get_current_user),
):
    """Update user settings. (Expanded in Track B)"""
    # TODO: Accept settings updates (username, email, etc.)
    return user


# ── Creator Economy Stubs (501) ─────────────────────────────

@router.get("/dashboard")
async def creator_dashboard(user: User = Depends(get_current_user)):
    raise HTTPException(status_code=501, detail="Creator dashboard coming in future release")


@router.get("/shaders/{shader_id}/unlock-status")
async def unlock_status(shader_id: str, user: User = Depends(get_current_user)):
    raise HTTPException(status_code=501, detail="Source unlock coming in future release")


@router.post("/shaders/{shader_id}/unlock")
async def unlock_source(shader_id: str, user: User = Depends(get_current_user)):
    raise HTTPException(status_code=501, detail="Source unlock coming in future release")


@router.post("/shaders/{shader_id}/commercial")
async def purchase_commercial(shader_id: str, user: User = Depends(get_current_user)):
    raise HTTPException(status_code=501, detail="Commercial licensing coming in future release")


@router.post("/me/creator/apply")
async def apply_verified(user: User = Depends(get_current_user)):
    raise HTTPException(status_code=501, detail="Verified creator program coming in future release")


@router.get("/me/creator/earnings")
async def creator_earnings(user: User = Depends(get_current_user)):
    raise HTTPException(status_code=501, detail="Creator earnings coming in future release")