class_name StoryTestCase

var testsDirectory: String
var files: Variant = haxe_ds_StringMap.new()
var lastTranscriptLine: int = 0

func _init(testsDirectory2: String, preloadedFiles = null) -> void:
	self.testsDirectory = testsDirectory2

	if (preloadedFiles != null):
		self.files = preloadedFiles

func testAllExamples() -> void:
	var exampleTranscripts: Variant = haxe_ds_StringMap.new()
	var exampleFolders: Array[String] = FileSystem.readDirectory(self.testsDirectory)

	if true:
		var _g: int = 0
		while (_g < exampleFolders.size()):
			var folder: String = exampleFolders[_g]
			_g += 1
			var files2: Array[String] = FileSystem.readDirectory("" + self.testsDirectory + "/" + folder)
			if true:
				var tempArray
				if true:
					var _g2: Array[String] = ([] as Array[String])
					if true:
						var _g1: int = 0
						while (_g1 < files2.size()):
							var file: String = files2[_g1]
							_g1 += 1
							if (StringTools.endsWith(file, ".hlog")):
								_g2.push_back(file)
					tempArray = _g2
				var value: Array[String] = tempArray
				exampleTranscripts.__set(folder, value)
	if true:
		var folder: Variant = exampleTranscripts.keys()
		while (folder.get("hasNext").call()):
			var folder2: String = folder.get("next").call()
			if (StringTools.startsWith(folder2, "_")):
				LogUtil.cleanTrace("  Skipping tests for example \"" + folder2 + "\"")
				continue
			LogUtil.cleanTrace("  Running tests for example \"" + folder2 + "\"")
			if true:
				var _g: int = 0
				var _g1 = exampleTranscripts.__get(folder2)
				while (_g < _g1.size()):
					var file: String = _g1[_g]
					_g += 1
					var disabled: bool = file.find("disabled") != -1
					var debug: bool = file.find("debug") != -1
					var partial: bool = file.find("partial") != -1
					if (!disabled):
						LogUtil.cleanTrace("    Running " + file)
						self.validateAgainstTranscript("" + self.testsDirectory + "/" + folder2 + "/main.hank", "" + self.testsDirectory + "/" + folder2 + "/" + file, !partial, debug)

func validateAgainstTranscript(storyFile: String, transcriptFile: String, fullTranscript: bool = true, debug: bool = false) -> void:
	var buffer: HankBuffer = HankBuffer.FromFile(transcriptFile, self.files)
	var transcriptLines: Array[String] = buffer.lines()
	var randomSeed = null

	if (StringTools.startsWith(transcriptLines[0], "@")):
		randomSeed = transcriptLines[0].substr(1).to_int()
		if true:
			var index: int = transcriptLines.find(transcriptLines[0])
			if (index >= 0):
				transcriptLines.remove_at(index)
				true
			else:
				false

	var story: Story = null

	story = Story.FromFile(storyFile, self.files, randomSeed)

	story.hInterface.addVariable("DEBUG", debug)

	var i: int = 0

	while (i < transcriptLines.size()):
		var line: String = transcriptLines[i]
		self.lastTranscriptLine = i
		if (StringTools.startsWith(line, "#")):
			var tempArray
			var _this: String = StringTools.trim(line.substr(1))
			tempArray = Array(Array(_this.split(":")), Variant.Type.TYPE_STRING, "", null)
			var parts: Array[String] = tempArray
			HankAssert.equals(StringTools.trim(parts[1]), story.hInterface.evaluateExpr(parts[0], story.nodeScopes), null)
			i += 1
			continue
		var frame: Variant = story.nextFrame()
		if (StringTools.startsWith(line, "*")):
			var choices: Array[String] = []
			while true:
				choices.push_back(line.substr(2))
				var tempIndex
				i += 1
				tempIndex = i
				line = transcriptLines[tempIndex]
				if !(line != null && StringTools.startsWith(line, "*")):
					break
			var tempArray1
			var _g: Array[Variant] = ([] as Array[Variant])
			var _g1: int = 0
			while (_g1 < choices.size()):
				var choice: String = choices[_g1]
				_g1 += 1
				_g.push_back(([] as Array[Variant]))
			tempArray1 = _g
			HankAssert.equals({ "_index": 1, "choices": choices, "tags": tempArray1 }, frame, null)
			continue
		else:
			if (StringTools.startsWith(line, ">")):
				var tempRight
				var s: String = line.substr(1)
				var l: int = s.length()
				var r: int = 0
				while (r < l && StringTools.isSpace(s, r)):
					r += 1
				if (r > 0):
					tempRight = s.substr(r, l - r)
				else:
					tempRight = s
				line = tempRight
				var firstColonIdx: int = line.find(":")
				if (firstColonIdx == -1):
					assert(false, str("Choice line in transcript does not specify expected output: > " + line))
				var index: int = line.substr(0, firstColonIdx).to_int() - 1
				var expectedOutput: String = StringTools.trim(line.substr(firstColonIdx + 1))
				var output: String = story.choose(index)
				HankAssert.equals(expectedOutput, output, null)
			else:
				if (line.length() > 0):
					HankAssert.equals({ "_index": 0, "text": line }, frame, null)
		if (frame == { "_index": 2 }):
			break
		i += 1

	if (fullTranscript):
		HankAssert.equals({ "_index": 2 }, story.nextFrame(), null)