from flask import Blueprint, jsonify, request, session

from app.routes.auth_decorators import require_auth
from app.services.notification_center_service import (
    create_notification,
    get_notification,
    list_notifications,
    mark_all_read,
    mark_read,
    unread_count,
)

bp = Blueprint("notifications", __name__, url_prefix="/api/notifications")


@bp.get("")
@require_auth
def notifications_list():
    if request.args.get("summary") in ("1", "true", "yes"):
        return jsonify(unread_count()), 200
    sort = request.args.get("sort", "newest")
    category = request.args.get("category") or None
    unread_only = request.args.get("unread") in ("1", "true", "yes")
    day = request.args.get("date") or None
    return jsonify(
        list_notifications(
            date=day,
            category=category,
            unread_only=unread_only,
            sort=sort,
        )
    ), 200


@bp.get("/<string:notification_id>")
@require_auth
def notifications_get(notification_id: str):
    row = get_notification(notification_id)
    if row is None:
        return jsonify({"error": True, "message": "Уведомление не найдено"}), 404
    from app.services.notification_center_service import _serialize

    return jsonify(_serialize(row)), 200


@bp.post("")
@require_auth
def notifications_create():
    data = request.get_json(silent=True) or {}
    title = data.get("title") or ""
    detail = data.get("detail") or title
    if not str(title).strip() and not str(detail).strip():
        return jsonify({"error": True, "message": "Пустое уведомление"}), 400
    row = create_notification(
        title=str(title),
        detail=str(detail),
        kind=data.get("kind") or data.get("type") or "info",
        category=data.get("category") or "general",
        page=data.get("page"),
        link_kind=data.get("linkKind") or data.get("link_kind"),
        link_id=data.get("linkId") or data.get("link_id"),
        user_login=session.get("login"),
    )
    from app.services.notification_center_service import _serialize

    return jsonify(_serialize(row)), 201


@bp.patch("/read-all")
@require_auth
def notifications_read_all():
    count = mark_all_read()
    return jsonify({"success": True, "marked": count}), 200


@bp.patch("/<string:notification_id>/read")
@require_auth
def notifications_mark_read(notification_id: str):
    row = mark_read(notification_id)
    if row is None:
        return jsonify({"error": True, "message": "Уведомление не найдено"}), 404
    from app.services.notification_center_service import _serialize

    return jsonify(_serialize(row)), 200