"""HTTP handlers for the example notes feature."""

from __future__ import annotations

from fastapi import APIRouter, Depends, HTTPException, status
from pydantic import BaseModel, Field

from src.app.application.interfaces import ServiceContext
from src.app.application.use_cases import create_note, get_note, list_notes
from src.app.domain.models import NoteDraft
from src.app.presentation.api.dependencies import get_service_context

router = APIRouter(tags=["examples"])


class NotePayload(BaseModel):
    title: str = Field(..., max_length=80)
    body: str = Field(..., max_length=500)


class NoteResponse(NotePayload):
    id: int


@router.post("/notes", response_model=NoteResponse, status_code=status.HTTP_201_CREATED)
async def create_example_note(
    payload: NotePayload,
    context: ServiceContext = Depends(get_service_context),
) -> NoteResponse:
    note = create_note(context, NoteDraft(title=payload.title, body=payload.body))
    return NoteResponse(**note.to_dict())


@router.get("/notes", response_model=list[NoteResponse])
async def list_example_notes(
    context: ServiceContext = Depends(get_service_context),
) -> list[NoteResponse]:
    notes = list_notes(context)
    return [NoteResponse(**note.to_dict()) for note in notes]


@router.get("/notes/{note_id}", response_model=NoteResponse)
async def get_example_note(
    note_id: int,
    context: ServiceContext = Depends(get_service_context),
) -> NoteResponse:
    note = get_note(context, note_id)
    if not note:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Note not found")
    return NoteResponse(**note.to_dict())