require_relative "test_helper"
require "maptool/gpx_store"
require "stringio"

class GpxStoreTest < Minitest::Test
  def setup
    @store = Maptool::GpxStore.new(Dir.mktmpdir)
  end

  def test_save_returns_the_relative_path_and_lists_it_in_the_tree
    path = @store.save(folder: "", filename: "ride.gpx", io: StringIO.new("<gpx></gpx>"))

    assert_equal "ride.gpx", path
    assert_equal ["ride.gpx"], @store.tree["children"].map { |c| c["name"] }
  end

  def test_fit_extension_is_preserved_not_forced_to_gpx
    path = @store.save(folder: "", filename: "activity.fit", io: StringIO.new("binary"))
    assert_equal "activity.fit", path
  end

  def test_unrecognized_extension_gets_gpx_appended
    path = @store.save(folder: "", filename: "notes.txt", io: StringIO.new("x"))
    assert_equal "notes.txt.gpx", path
  end

  def test_colliding_filenames_are_disambiguated
    @store.save(folder: "", filename: "ride.gpx", io: StringIO.new("a"))
    path = @store.save(folder: "", filename: "ride.gpx", io: StringIO.new("b"))

    assert_equal "ride-1.gpx", path
  end

  def test_save_creates_the_target_folder
    @store.save(folder: "trips/2026", filename: "ride.gpx", io: StringIO.new("x"))

    folder = @store.tree["children"].find { |c| c["name"] == "trips" }["children"].find { |c| c["name"] == "2026" }
    assert_equal ["ride.gpx"], folder["children"].map { |c| c["name"] }
  end

  def test_path_traversal_is_rejected
    assert_raises(Maptool::GpxStore::InvalidPath) { @store.resolve_file("../../etc/passwd") }
    assert_raises(Maptool::GpxStore::InvalidPath) { @store.save(folder: "../escape", filename: "x.gpx", io: StringIO.new("x")) }
  end

  def test_delete_file
    @store.save(folder: "", filename: "ride.gpx", io: StringIO.new("x"))
    @store.delete_file("ride.gpx")

    assert_empty @store.tree["children"]
  end

  def test_delete_missing_file_raises_enoent
    assert_raises(Errno::ENOENT) { @store.delete_file("nope.gpx") }
  end

  def test_delete_folder_refuses_the_store_root
    assert_raises(Maptool::GpxStore::InvalidPath) { @store.delete_folder("") }
  end

  def test_move_relocates_and_disambiguates
    @store.save(folder: "", filename: "ride.gpx", io: StringIO.new("a"))
    @store.save(folder: "archive", filename: "ride.gpx", io: StringIO.new("b"))

    new_path = @store.move(from: "ride.gpx", to_folder: "archive")

    assert_equal "archive/ride-1.gpx", new_path
    assert_empty @store.tree["children"].reject { |c| c["name"] == "archive" }
  end
end