package config

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

func TestLoadFolders(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "config.yaml")
	src := `
keys:
  3:
    icon: folder.png
    folder: media
folders:
  media:
    back:
      key: 7
      icon: back.png
      text: Up
    keys:
      0:
        icon: play.png
        command: play
      1:
        icon: more.png
        folder: nested
  nested:
    keys:
      1:
        text: Deep
        command: echo deep
`
	if err := os.WriteFile(path, []byte(src), 0o644); err != nil {
		t.Fatal(err)
	}
	cfg, err := Load(path)
	if err != nil {
		t.Fatalf("Load: %v", err)
	}
	if got := cfg.Keys[3].Folder; got != "media" {
		t.Errorf("key 3 folder = %q, want media", got)
	}
	media, ok := cfg.Folders["media"]
	if !ok {
		t.Fatal("folder media missing")
	}
	if media.BackKey() != 7 || media.Back.Icon != "back.png" || media.Back.Text != "Up" {
		t.Errorf("media back = %+v (key %d)", media.Back, media.BackKey())
	}
	if media.Keys[0].Command != "play" || media.Keys[1].Folder != "nested" {
		t.Errorf("media keys = %+v", media.Keys)
	}
	nested := cfg.Folders["nested"]
	if nested.BackKey() != 0 {
		t.Errorf("nested back key = %d, want default 0", nested.BackKey())
	}
	if nested.Keys[1].Text != "Deep" {
		t.Errorf("nested keys = %+v", nested.Keys)
	}
}

func TestApplyKeyEditFolder(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "config.yaml")
	if err := os.WriteFile(path, []byte("keys: {}\n"), 0o644); err != nil {
		t.Fatal(err)
	}
	err := ApplyKeyEdit(path, 5, KeyEdit{Set: map[string]any{"icon": "f.png", "folder": "media"}})
	if err != nil {
		t.Fatalf("ApplyKeyEdit: %v", err)
	}
	cfg, err := Load(path)
	if err != nil {
		t.Fatalf("Load: %v", err)
	}
	if cfg.Keys[5].Folder != "media" || cfg.Keys[5].Icon != "f.png" {
		t.Errorf("key 5 = %+v", cfg.Keys[5])
	}
}