//
//  File.swift
//  Pterodactyl
//
//  Created by Jon Sterling on 30/11/2025.
//

import Foundation
import Testing

@testable import PterodactylBuild
@testable import PterodactylLanguageServer
@testable import TSCBasic
@testable import llbuild2fx

struct LanguageServerTests {
	@Test
	func testSingletonFileTree() throws {
		let path = try AbsolutePath(validating: "/foo/bar/file.txt")
		let foo = LLBDeclFileTree.file(absolutePath: path, contents: "foobar")
		let expected: LLBDeclFileTree =
			.dir([
				"foo": .dir([
					"bar": .dir([
						"file.txt": .file("foobar")
					])
				])
			])

		#expect(foo.debugDescription == expected.debugDescription)
	}

	@Test
	func testSourceTreeManager() async throws {
		let group = LLBMakeDefaultDispatchGroup()
		let db = LLBInMemoryCASDatabase(group: group)
		let functionCache = FXInMemoryFunctionCache(group: group)
		let executor = FXLocalExecutor()
		let engine = FXEngine(group: group, db: db, functionCache: functionCache, executor: executor)
		let client = LLBCASFSClient(db)
		let context = Context()

		let manager = try await SourceTreeManager(buildEngine: engine, casClient: client, casContext: context)
		let uri = "file://foo/bar/wooo.txt"
		let contents = "hello world"
		try await manager.setBufferText(uri: uri, text: contents)
		try await #expect(manager.getBufferText(uri: uri) == contents)
	}
}