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

from ...services import mock_mail

bp = Blueprint("groups", __name__, template_folder="../../templates")


@bp.route("/")
def index():
    return render_template("groups/index.html", groups=mock_mail.list_groups())


@bp.route("/new", methods=["GET", "POST"])
def create():
    if request.method == "POST":
        name = request.form.get("name", "").strip()
        members = request.form.get("members", "").splitlines()
        if not name:
            return render_template("groups/edit.html", group=None, error="Введите название")
        mock_mail.add_group(name, members)
        return redirect(url_for("groups.index"))
    return render_template("groups/edit.html", group=None)


@bp.route("/<int:gid>/edit", methods=["GET", "POST"])
def edit(gid: int):
    g = mock_mail.get_group(gid)
    if not g:
        abort(404)
    if request.method == "POST":
        name = request.form.get("name", "").strip()
        members = request.form.get("members", "").splitlines()
        mock_mail.update_group(gid, name, members)
        return redirect(url_for("groups.index"))
    return render_template("groups/edit.html", group=g)


@bp.route("/<int:gid>/delete", methods=["POST"])
def delete(gid: int):
    mock_mail.delete_group(gid)
    return redirect(url_for("groups.index"))