"""Administrarea componentelor cantarite."""
from __future__ import annotations

from flask import Blueprint, flash, redirect, render_template, request, url_for

from ..repositories import (
    ValidationError,
    create_component,
    delete_component,
    get_component,
    list_components,
    update_component,
)

bp = Blueprint("components", __name__, url_prefix="/componente")


@bp.get("")
def index():
    return render_template("components/list.html",
                           components=list_components(include_inactive=True))


@bp.route("/nou", methods=["GET", "POST"])
def create():
    if request.method == "POST":
        try:
            create_component(request.form)
            flash("Componentul a fost adaugat.", "success")
            return redirect(url_for("components.index"))
        except ValidationError as exc:
            flash(str(exc), "error")
    return render_template("components/form.html", component=dict(request.form), is_new=True)


@bp.route("/<int:component_id>/editare", methods=["GET", "POST"])
def edit(component_id: int):
    component = get_component(component_id)
    if component is None:
        flash("Componentul nu exista.", "error")
        return redirect(url_for("components.index"))

    if request.method == "POST":
        try:
            update_component(component_id, request.form)
            flash("Componentul a fost actualizat.", "success")
            return redirect(url_for("components.index"))
        except ValidationError as exc:
            flash(str(exc), "error")
            component = {**component, **dict(request.form)}
    return render_template("components/form.html", component=component, is_new=False)


@bp.post("/<int:component_id>/stergere")
def remove(component_id: int):
    delete_component(component_id)
    flash("Componentul a fost sters sau dezactivat (daca e folosit intr-o reteta).", "success")
    return redirect(url_for("components.index"))