// Fenrir console screen reader.
// Copyright (c) 2026 Storm Dragon
// SPDX-License-Identifier: GPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.

package reader

import (
	"testing"

	"git.stormux.org/storm/fenrir/internal/command"
	"git.stormux.org/storm/fenrir/internal/screen"
)

func BenchmarkTypingAndReview(b *testing.B) {
	for _, geometry := range []struct {
		name       string
		rows, cols int
	}{
		{"80x25", 25, 80}, {"240x67", 67, 240},
	} {
		b.Run(geometry.name, func(b *testing.B) {
			first := screen.Snapshot{Terminal: 1, Active: true, Rows: geometry.rows, Cols: geometry.cols, Cells: make([]rune, geometry.rows*geometry.cols)}
			for i := range first.Cells {
				first.Cells[i] = ' '
			}
			second := first
			second.Cells = append([]rune(nil), first.Cells...)
			second.Cells[0], second.X = 'a', 1
			r := New()
			r.Update(first)
			b.ReportAllocs()
			b.ResetTimer()
			for b.Loop() {
				r.Update(second)
				r.Command(command.CurrentChar)
				r.Update(first)
			}
		})
	}
}