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

package config

import (
	"fmt"
	"path/filepath"
	"testing"
)

func TestTextProcessingDefaultsMigrationAndPersistence(t *testing.T) {
	for _, version := range []int{1, 2, 3} {
		settings, err := Decode([]byte(fmt.Sprintf("version=%d\n", version)))
		if err != nil || !settings.Reading.Emoticons || settings.Reading.RepeatedSymbols || settings.Reading.RepeatedSymbolsMin != 4 {
			t.Fatal(version, settings.Reading, err)
		}
		settings.Reading.Emoticons = false
		settings.Reading.RepeatedSymbols = true
		settings.Reading.RepeatedSymbolsMin = 6
		path := filepath.Join(t.TempDir(), "settings.toml")
		if err := Save(path, settings); err != nil {
			t.Fatal(err)
		}
		saved, _, err := Load(path, nil)
		if err != nil || saved.Reading != settings.Reading {
			t.Fatal(saved.Reading, err)
		}
	}
	for _, minimum := range []int{-1, 0, 1, 10001} {
		settings := Defaults()
		settings.Reading.RepeatedSymbolsMin = minimum
		if err := settings.Validate(); err == nil {
			t.Fatal("invalid minimum accepted", minimum)
		}
	}
}