"""µFrame compile endpoint — POST /api/compile."""

from fastapi import APIRouter, HTTPException
from pydantic import BaseModel

import uframe
from uframe.errors import UFrameError

router = APIRouter()


class CompileRequest(BaseModel):
    source: str
    width: int = 64


class CompileResponse(BaseModel):
    ascii: str
    micron: str
    script: str
    is_dynamic: bool
    warnings: list[str]


@router.post("/compile", response_model=CompileResponse)
async def compile_source(req: CompileRequest):
    """Compile µFrame .uf source into ASCII and Micron output."""
    try:
        result = uframe.compile(req.source, width=req.width)
        return CompileResponse(
            ascii=result.ascii,
            micron=result.micron,
            script=result.script,
            is_dynamic=result.is_dynamic,
            warnings=[w.message for w in result.warnings],
        )
    except UFrameError as e:
        raise HTTPException(status_code=422, detail=str(e))