"""Pagina de printare a unei etichete de produs finit."""
from __future__ import annotations

from flask import Blueprint, abort, current_app, render_template, request

from ..db import all_settings, get_setting
from ..labels import LabelTemplateError, print_payload
from ..repositories import get_default_template, get_package, get_recipe, get_template

bp = Blueprint("printing", __name__)


@bp.get("/labels/<int:package_id>/print")
def print_label(package_id: int):
    package = get_package(package_id)
    if package is None:
        abort(404)

    template_id = request.args.get("template_id") or package.get("template_id")
    configured = get_setting("default_template_id", "")
    template = None
    if template_id:
        try:
            template = get_template(int(template_id))
        except (TypeError, ValueError):
            template = None
    if template is None and configured.isdigit():
        template = get_template(int(configured))
    template = template or get_default_template()
    if template is None:
        abort(409, "Nu exista niciun sablon de eticheta configurat.")

    recipe = get_recipe(package["recipe_id"]) if package["recipe_id"] else None
    try:
        payload = print_payload(package, template, all_settings(), recipe)
    except LabelTemplateError as exc:
        abort(500, str(exc))

    settings = all_settings()
    auto = request.args.get("auto")
    if auto is None:
        auto = settings.get("auto_print", "1") == "1" and current_app.config["AUTO_PRINT"]
    else:
        auto = auto not in {"0", "false", "no"}

    return render_template("label_print.html", payload=payload, auto=bool(auto), preview=False)