from __future__ import annotations

from fastapi import APIRouter, Depends, HTTPException, Query

from app.core.config import settings
from app.db.store import Store
from app.models.schemas.grow_event import GrowEventCreate, GrowEventOut

router = APIRouter()


def _get_store() -> Store:
    s = Store(settings.DB_PATH)
    try:
        yield s
    finally:
        s.close()


@router.post("", response_model=GrowEventOut, status_code=201)
async def create_grow_event(body: GrowEventCreate, store: Store = Depends(_get_store)):
    plant = store.conn.execute(
        "SELECT id FROM plants WHERE id = ?", (body.plant_id,)
    ).fetchone()
    if not plant:
        raise HTTPException(status_code=404, detail="Plant not found")

    cur = store.conn.execute(
        """INSERT INTO grow_events
               (plant_id, event_type, event_date, value_num, value_unit, note, photo_path)
           VALUES (?, ?, ?, ?, ?, ?, ?) RETURNING *""",
        (
            body.plant_id, body.event_type, body.event_date,
            body.value_num, body.value_unit, body.note, body.photo_path,
        ),
    )
    row = store._row_to_dict(cur.fetchone())
    store.conn.commit()
    return row


@router.get("", response_model=list[GrowEventOut])
async def list_grow_events(
    plant_id: int = Query(..., description="Plant ID to filter events"),
    store: Store = Depends(_get_store),
):
    rows = store.conn.execute(
        "SELECT * FROM grow_events WHERE plant_id = ? ORDER BY event_date DESC",
        (plant_id,),
    ).fetchall()
    return [store._row_to_dict(r) for r in rows]