/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { LanguageToolsProvider } from '../../src/extension/onboardDebug/node/languageToolsProvider';
import { TestingServiceCollection } from '../../src/platform/test/node/services';
import { CancellationToken } from '../../src/util/vs/base/common/cancellation';
import { IInstantiationService } from '../../src/util/vs/platform/instantiation/common/instantiation';
import { ISimulationTestRuntime, ssuite, stest } from '../base/stest';

// Use to print the model's suggested tool list for all languages.
// Set to true and run with: npm run simulate -- --grep "print all languages" -n=1
const PRINT_LANGUAGE_TOOLS = false;

ssuite({ title: 'Debug tools list', location: 'context' }, () => {

	async function score(testingServiceCollection: TestingServiceCollection, languages: string[], expected: string[]) {
		const accessor = testingServiceCollection.createTestingAccessor();
		const tools = accessor.get(IInstantiationService).createInstance(LanguageToolsProvider);
		const result = await tools.getToolsForLanguages(languages, CancellationToken.None);
		if (!result.ok) {
			throw new Error('Expected tools to be found');
		}

		let found = 0;
		for (const tool of expected) {
			if (result.commands.includes(tool)) {
				found++;
			}
		}

		accessor.get(ISimulationTestRuntime).setExplicitScore(found / expected.length);
	}

	stest({ description: 'javascript' }, async (testingServiceCollection) => {
		await score(testingServiceCollection, ['javascript'], ['npm', 'node', 'npx', 'mocha']);
	});

	stest({ description: 'c' }, async (testingServiceCollection) => {
		await score(testingServiceCollection, ['c'], ['gcc', 'clang', 'make', 'cmake', 'gdb']);
	});

	stest({ description: 'python' }, async (testingServiceCollection) => {
		await score(testingServiceCollection, ['python'], ['python', 'pip', 'pytest', 'tox']);
	});

	stest({ description: 'typescript' }, async (testingServiceCollection) => {
		await score(testingServiceCollection, ['javascript'], ['npm', 'node', 'npx', 'mocha']);
	});

	stest({ description: 'ruby' }, async (testingServiceCollection) => {
		await score(testingServiceCollection, ['ruby'], ['ruby', 'cucumber', 'rake', 'irb']);
	});

	stest({ description: 'csharp' }, async (testingServiceCollection) => {
		await score(testingServiceCollection, ['csharp'], ['dotnet', 'msbuild', 'xunit', 'vstest']);
	});

	stest({ description: 'elixir' }, async (testingServiceCollection) => {
		await score(testingServiceCollection, ['elixir'], ['mix', 'iex']);
	});

	stest({ description: 'lua' }, async (testingServiceCollection) => {
		await score(testingServiceCollection, ['lua'], ['lua', 'busted']);
	});

	stest({ description: 'go' }, async (testingServiceCollection) => {
		// it's a short list, because everything in Go is invoked with `go`.
		// Amusingly the model sometimes just lists "go" 10 times.
		await score(testingServiceCollection, ['go'], ['go']);
	});

	if (PRINT_LANGUAGE_TOOLS) {
		stest({ description: 'print all languages' }, async (testingServiceCollection) => {
			const accessor = testingServiceCollection.createTestingAccessor();
			const tools = accessor.get(IInstantiationService).createInstance(LanguageToolsProvider);
			const allTools = new Set<string>();
			const allLanguageIds = new Set([
				...baseLanguageIds,
				...additionalLanguageIds,
				...omittedLanguages,
			]);

			for (const language of allLanguageIds) {
				if (omittedLanguages.includes(language)) {
					continue;
				}

				console.log('Getting tools for', language);
				const result = await tools.getToolsForLanguages([language], CancellationToken.None);
				if (!result.ok) {
					throw new Error('Expected tools to be found');
				}
				for (const tool of result.commands) {
					allTools.add(tool);
				}
			}

			console.log(`const KNOWN_DEBUGGABLE_LANGUAGES = ${JSON.stringify([...allLanguageIds].sort())};`);
			console.log(`const KNOWN_DEBUGGABLE_COMMANDS = ${JSON.stringify([...allTools].sort())};`);
		});
	}
});

// Some additional languages popular in the 2024 SO developer survey
const additionalLanguageIds = [
	"dart",
	"zig",
	"kotlin",
	"matlab",
];

// Languages we don't want to bother getting tools for. These are text
// languages, markup languages that aren't specific to any one set of tools,
// or duplicates (e.g. vue and vue-html).
const omittedLanguages = [
	'bat',
	'bibtex',
	'code-refactoring',
	'coffeescript',
	'css',
	'diff',
	'dockercompose',
	'dockerfile',
	'git-commit',
	'git-rebase',
	'github-issues',
	'graphql',
	'haml',
	'handlebars',
	'html',
	'ini',
	'jade',
	'json',
	'jsonc',
	'less',
	'log',
	'pip-requirements',
	'plaintext',
	'pug',
	'razor',
	'scss',
	'shellscript',
	'slim',
	'snippets',
	'stylus',
	'tex',
	'text',
	'toml',
	'vue-html',
	'xml',
	'xsl',
	'yaml',
];

// Base language list seeded from https://code.visualstudio.com/docs/languages/identifiers#_known-language-identifiers
const baseLanguageIds = [
	"abap",
	"bat",
	"bibtex",
	"clojure",
	"coffeescript",
	"c",
	"cpp",
	"csharp",
	"dockercompose",
	"css",
	"cuda-cpp",
	"d",
	"pascal",
	"diff",
	"dockerfile",
	"erlang",
	"fsharp",
	"git-commit",
	"git-rebase",
	"go",
	"groovy",
	"handlebars",
	"haml",
	"haskell",
	"html",
	"ini",
	"java",
	"javascript",
	"javascriptreact",
	"json",
	"jsonc",
	"julia",
	"latex",
	"less",
	"lua",
	"makefile",
	"markdown",
	"objective-c",
	"objective-cpp",
	"ocaml",
	"pascal",
	"perl",
	"perl6",
	"php",
	"plaintext",
	"powershell",
	"jade",
	"pug",
	"python",
	"r",
	"razor",
	"ruby",
	"rust",
	"scss",
	"sass",
	"shaderlab",
	"shellscript",
	"slim",
	"sql",
	"stylus",
	"svelte",
	"swift",
	"typescript",
	"typescriptreact",
	"tex",
	"vb",
	"vue",
	"vue-html",
	"xml",
	"xsl",
	"yaml"
];