// Copyright (c) 2026 Storm Dragon
// Authors: Storm Dragon, Angus Kola
// SPDX-License-Identifier: GPL-3.0-or-later

package atspi

import (
	"regexp"
	"strings"
)

var mumbleTimestamp = regexp.MustCompile(`^\[\d{2}:\d{2}:\d{2}\]\s*`)

// Mumble supplies the same accessible label for every server-list column,
// including Ping and Users. Collapse only a whole row of identical labels;
// ordinary equal-valued columns and rows containing other data retain them.
func mumbleTableRowText(snapshot Snapshot) string {
	if snapshot.ApplicationProcess == "mumble" && snapshot.GUITable &&
		snapshot.Role == "table cell" && snapshot.Name != "" &&
		snapshot.TableColumnCount > 1 && snapshot.TableColumnCount <= 32 &&
		snapshot.TableRowText == snapshot.Name+strings.Repeat(", "+snapshot.Name, snapshot.TableColumnCount-1) {
		return snapshot.Name
	}
	return snapshot.TableRowText
}

// Match legacy Mumble's inserted-message cleanup. Qt can insert the timestamp
// separately, and uses paragraph separators and noncharacters in its log.
func mumbleMessageText(text string) string {
	text = strings.Map(func(character rune) rune {
		if character >= '\ufdd0' && character <= '\ufdef' {
			return -1
		}
		return character
	}, text)
	text = strings.Join(strings.Fields(text), " ")
	return mumbleTimestamp.ReplaceAllString(text, "")
}