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

package input

import (
	"testing"

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

func TestVerticalCharacterChordsRepeatAndRelease(t *testing.T) {
	for _, layout := range []string{"desktop", "laptop"} {
		bindings, _, err := Load_bindings([]string{"../../config/keyboard/" + layout + ".toml"})
		if err != nil {
			t.Fatal(err)
		}
		for _, trial := range []struct {
			desktop, laptop uint16
			want            command.ID
		}{
			{KeyKP8, 23, command.ReviewUp}, {KeyKP2, 51, command.ReviewDown},
		} {
			for _, controlKey := range []uint16{KeyCtrl, KeyRightCtrl} {
				for _, modifierFirst := range []bool{false, true} {
					for _, numLock := range []bool{false, true} {
						router, err := New_router(bindings)
						if err != nil {
							t.Fatal(err)
						}
						keyCode := trial.desktop
						if layout == "laptop" {
							keyCode = trial.laptop
						}
						router.Key(0, KeyInsert, 1, numLock, false)
						controlPress := router.Key(1, controlKey, 1, numLock, false)
						for _, value := range []int32{1, 2, 2} {
							if got := router.Key(0, keyCode, value, numLock, false); got.Command != trial.want || got.Forward || !got.Interrupt {
								t.Fatal(layout, trial.want, value, got)
							}
						}
						releases := []uint16{keyCode, KeyInsert, controlKey}
						if modifierFirst {
							releases = []uint16{KeyInsert, controlKey, keyCode}
						}
						for _, code := range releases {
							device := 0
							if code == controlKey {
								device = 1
							}
							got := router.Key(device, code, 0, numLock, false)
							if got.Forward != (code == controlKey && controlPress.Forward) || got.Command != "" {
								t.Fatal("unbalanced release", layout, code, got)
							}
						}
						if router.Held(0) || router.Held(1) {
							t.Fatal("stuck vertical chord")
						}
						if got := router.Key(0, 30, 1, numLock, false); !got.Forward || got.Command != "" {
							t.Fatal("typing after vertical chord", got)
						}
					}
				}
			}
		}
	}
}