package monitor

import (
	"testing"

	st "git.davoryn.de/calic/syncwarden/internal/syncthing"
)

func TestFolderTracker_UpdateFromConfig(t *testing.T) {
	ft := NewFolderTracker()
	ft.UpdateFromConfig([]st.FolderConfig{
		{ID: "docs", Label: "Documents", Path: "/home/user/docs"},
		{ID: "photos", Label: "Photos", Path: "/home/user/photos"},
	})

	folders := ft.Folders()
	if len(folders) != 2 {
		t.Fatalf("expected 2 folders, got %d", len(folders))
	}
	if folders[0].Label != "Documents" {
		t.Errorf("expected label 'Documents', got %q", folders[0].Label)
	}
	if folders[0].State != "unknown" {
		t.Errorf("initial state should be 'unknown', got %q", folders[0].State)
	}
}

func TestFolderTracker_EmptyLabelFallback(t *testing.T) {
	ft := NewFolderTracker()
	ft.UpdateFromConfig([]st.FolderConfig{
		{ID: "my-folder", Label: "", Path: "/data"},
	})

	folders := ft.Folders()
	if folders[0].Label != "my-folder" {
		t.Errorf("empty label should fall back to ID, got %q", folders[0].Label)
	}
}

func TestFolderTracker_UpdateStatus(t *testing.T) {
	ft := NewFolderTracker()
	ft.UpdateFromConfig([]st.FolderConfig{
		{ID: "docs", Label: "Docs", Path: "/docs"},
	})

	ft.UpdateStatus("docs", "syncing")

	folders := ft.Folders()
	if folders[0].State != "syncing" {
		t.Errorf("expected 'syncing', got %q", folders[0].State)
	}
}

func TestFolderTracker_UpdateStatusNonexistent(t *testing.T) {
	ft := NewFolderTracker()
	ft.UpdateFromConfig([]st.FolderConfig{
		{ID: "docs", Label: "Docs", Path: "/docs"},
	})

	// Should not panic
	ft.UpdateStatus("nonexistent", "idle")

	folders := ft.Folders()
	if folders[0].State != "unknown" {
		t.Errorf("existing folder should be unchanged, got %q", folders[0].State)
	}
}