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

from ...services import mock_mail

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


# ── Пользовательский просмотр общего ящика ─────────────────────────────────
@bp.route("/<int:sid>")
def view(sid: int):
    sm = mock_mail.get_shared(sid)
    if not sm or mock_mail.CURRENT_USER_EMAIL not in sm.user_emails:
        abort(404)
    return render_template("shared/view.html", sm=sm)


# ── Админка: CRUD общих ящиков ─────────────────────────────────────────────
@bp.route("/admin/")
def admin_index():
    return render_template("shared/admin_index.html", shared=mock_mail.list_shared())


@bp.route("/admin/new", methods=["GET", "POST"])
def admin_new():
    if request.method == "POST":
        mock_mail.add_shared(
            name=request.form.get("name", ""),
            email=request.form.get("email", ""),
            user_emails=request.form.get("users", "").splitlines(),
        )
        return redirect(url_for("shared.admin_index"))
    return render_template("shared/admin_edit.html", sm=None)


@bp.route("/admin/<int:sid>/edit", methods=["GET", "POST"])
def admin_edit(sid: int):
    sm = mock_mail.get_shared(sid)
    if not sm:
        abort(404)
    if request.method == "POST":
        mock_mail.update_shared(
            sid,
            name=request.form.get("name", ""),
            email=request.form.get("email", ""),
            user_emails=request.form.get("users", "").splitlines(),
        )
        return redirect(url_for("shared.admin_index"))
    return render_template("shared/admin_edit.html", sm=sm)


@bp.route("/admin/<int:sid>/delete", methods=["POST"])
def admin_delete(sid: int):
    mock_mail.delete_shared(sid)
    return redirect(url_for("shared.admin_index"))