"""Retry service — re-import individual failed/skipped orders."""
import asyncio
import logging
import tempfile
from datetime import datetime, timedelta

logger = logging.getLogger(__name__)


async def retry_single_order(order_number: str, app_settings: dict) -> dict:
    """Re-download and re-import a single order from GoMag.

    Steps:
    1. Read order from SQLite to get order_date / customer_name
    2. Check sync lock (no retry during active sync)
    3. Download narrow date range from GoMag (order_date ± 1 day)
    4. Find the specific order in downloaded data
    5. Run import_single_order()
    6. Update status in SQLite

    Returns: {"success": bool, "message": str, "status": str|None}
    """
    from . import sqlite_service, sync_service, gomag_client, import_service, order_reader

    # Check sync lock
    if sync_service._sync_lock.locked():
        return {"success": False, "message": "Sync in curs — asteapta finalizarea"}

    # Get order from SQLite
    detail = await sqlite_service.get_order_detail(order_number)
    if not detail:
        return {"success": False, "message": "Comanda nu a fost gasita"}

    order_data = detail["order"]
    status = order_data.get("status", "")
    if status not in ("ERROR", "SKIPPED"):
        return {"success": False, "message": f"Retry permis doar pentru ERROR/SKIPPED (status actual: {status})"}

    order_date_str = order_data.get("order_date", "")
    customer_name = order_data.get("customer_name", "")

    # Parse order date for narrow download window
    try:
        order_date = datetime.fromisoformat(order_date_str.replace("Z", "+00:00")).date()
    except (ValueError, AttributeError):
        order_date = datetime.now().date() - timedelta(days=1)

    gomag_key = app_settings.get("gomag_api_key") or None
    gomag_shop = app_settings.get("gomag_api_shop") or None

    with tempfile.TemporaryDirectory() as tmp_dir:
        try:
            today = datetime.now().date()
            days_back = (today - order_date).days + 1
            if days_back < 2:
                days_back = 2

            await gomag_client.download_orders(
                tmp_dir, days_back=days_back,
                api_key=gomag_key, api_shop=gomag_shop,
                limit=200,
            )
        except Exception as e:
            logger.error(f"Retry download failed for {order_number}: {e}")
            return {"success": False, "message": f"Eroare download GoMag: {e}"}

        # Find the specific order in downloaded data
        target_order = None
        orders, _ = order_reader.read_json_orders(json_dir=tmp_dir)
        for o in orders:
            if str(o.number) == str(order_number):
                target_order = o
                break

        if not target_order:
            return {"success": False, "message": f"Comanda {order_number} nu a fost gasita in GoMag API"}

    # Import the order
    id_pol = int(app_settings.get("id_pol") or 0)
    id_sectie = int(app_settings.get("id_sectie") or 0)
    id_gestiune = app_settings.get("id_gestiune", "")
    id_gestiuni = [int(g.strip()) for g in id_gestiune.split(",") if g.strip()] if id_gestiune else None

    try:
        result = await asyncio.to_thread(
            import_service.import_single_order,
            target_order, id_pol=id_pol, id_sectie=id_sectie,
            app_settings=app_settings, id_gestiuni=id_gestiuni
        )
    except Exception as e:
        logger.error(f"Retry import failed for {order_number}: {e}")
        await sqlite_service.upsert_order(
            sync_run_id="retry",
            order_number=order_number,
            order_date=order_date_str,
            customer_name=customer_name,
            status="ERROR",
            error_message=f"Retry failed: {e}",
        )
        return {"success": False, "message": f"Eroare import: {e}"}

    if result.get("success"):
        await sqlite_service.upsert_order(
            sync_run_id="retry",
            order_number=order_number,
            order_date=order_date_str,
            customer_name=customer_name,
            status="IMPORTED",
            id_comanda=result.get("id_comanda"),
            id_partener=result.get("id_partener"),
            error_message=None,
        )
        if result.get("id_adresa_facturare") or result.get("id_adresa_livrare"):
            await sqlite_service.update_import_order_addresses(
                order_number=order_number,
                id_adresa_facturare=result.get("id_adresa_facturare"),
                id_adresa_livrare=result.get("id_adresa_livrare"),
            )
        logger.info(f"Retry successful for order {order_number} → IMPORTED")
        return {"success": True, "message": "Comanda reimportata cu succes", "status": "IMPORTED"}
    else:
        error = result.get("error", "Unknown error")
        await sqlite_service.upsert_order(
            sync_run_id="retry",
            order_number=order_number,
            order_date=order_date_str,
            customer_name=customer_name,
            status="ERROR",
            error_message=f"Retry: {error}",
        )
        return {"success": False, "message": f"Import esuat: {error}", "status": "ERROR"}