const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const test = require('node:test');
const vm = require('node:vm');

test('F5 выполняет TaskProvider build и не запускает MAME после ошибки', async () => {
    let factory, configurationProvider, taskProvider;
    let onProcess, onEnd, exitCode = 0;
    const errors = [];
    const output = {appendLine() {}, dispose() {}};
    class DebugAdapterExecutable {
        constructor(command, args, options) {
            Object.assign(this, {command, args, options});
        }
    }
    class ProcessExecution {
        constructor(command, args, options) {
            Object.assign(this, {command, args, options});
        }
    }
    class Task {
        constructor(definition, scope, name, source, execution, problemMatchers) {
            Object.assign(this, {definition, scope, name, source,
                                 execution, problemMatchers});
        }
    }
    class RelativePattern {
        constructor(folder, pattern) {Object.assign(this, {folder, pattern});}
    }
    const vscode = {
        workspace: {
            workspaceFolders: [],
            getConfiguration: () => ({get: (key, fallback) => fallback}),
            findFiles: async () => [],
        },
        window: {createOutputChannel: () => output,
                 showErrorMessage: message => errors.push(message)},
        debug: {
            registerDebugAdapterDescriptorFactory: (type, value) => {
                assert.equal(type, 'sprinter-mame');
                factory = value;
                return {dispose() {}};
            },
            registerDebugConfigurationProvider: (type, value) => {
                assert.equal(type, 'sprinter-mame');
                configurationProvider = value;
                return {dispose() {}};
            },
        },
        tasks: {
            registerTaskProvider: (type, value) => {
                assert.equal(type, 'sprinter');
                taskProvider = value;
                return {dispose() {}};
            },
            onDidEndTaskProcess: listener => {
                onProcess = listener;
                return {dispose() {onProcess = null;}};
            },
            onDidEndTask: listener => {
                onEnd = listener;
                return {dispose() {onEnd = null;}};
            },
            executeTask: async task => {
                const execution = {task};
                onProcess({execution, exitCode});
                onEnd({execution});
                return execution;
            },
        },
        commands: {registerCommand: (name) => {
            assert.equal(name, 'sprinter.buildActive');
            return {dispose() {}};
        }},
        DebugAdapterExecutable,
        ProcessExecution, Task, RelativePattern,
        TaskGroup: {Build: 'build'},
    };
    const source = fs.readFileSync(path.join(__dirname, 'extension.js'), 'utf8');
    const module = {exports: {}};
    vm.runInNewContext(source, {
        require: name => name === 'vscode' ? vscode : require(name),
        module, setTimeout,
    }, {filename: 'extension.js'});
    const context = {subscriptions: []};
    module.exports.activate(context);
    assert.equal(context.subscriptions.length, 5);

    const workspace = path.resolve(__dirname, '..', '..');
    const session = {
        workspaceFolder: {uri: {fsPath: workspace}},
        configuration: {},
    };
    const descriptor = factory.createDebugAdapterDescriptor(session);
    assert.equal(descriptor.command,
                 path.join(require('node:os').homedir(), '.pyenv', 'shims', 'python'));
    assert.equal(descriptor.args.at(-1),
                 path.join(workspace, 'toolchain', 'sdbg_dap.py'));
    assert.equal(descriptor.options.cwd, workspace);
    assert.equal(descriptor.options.env.PYENV_VERSION, '3.12');
    const configuration = {
        type: 'sprinter-mame', request: 'launch',
        build: '${workspaceFolder}/tests/hello/.sprinter-cc-hello',
    };
    assert.equal(await configurationProvider.resolveDebugConfiguration(
        session.workspaceFolder, configuration), configuration, errors.join('\n'));
    const task = taskProvider.createTask(session.workspaceFolder,
                                         path.join(workspace, 'tests', 'hello'));
    assert.equal(task.name, 'Sprinter: Build tests/hello');
    assert.equal(task.execution.command, '/usr/bin/make');
    assert.equal(task.execution.options.cwd,
                 path.join(workspace, 'tests', 'hello'));
    assert.equal(task.execution.options.env.PYENV_VERSION, '3.12');
    assert.deepEqual(Array.from(task.execution.args),
                     ['SRC_DEBUG=1', `PYTHON=${descriptor.command}`]);
    assert.equal(task.problemMatchers[0], '$sprinter-sdcc');
    vscode.workspace.workspaceFolders = [session.workspaceFolder];
    vscode.workspace.findFiles = async () => [
        {fsPath: path.join(workspace, 'tests', 'hello', 'Makefile')},
        {fsPath: path.join(workspace, 'Makefile')},
    ];
    const discovered = await taskProvider.provideTasks();
    assert.equal(discovered.length, 1);
    assert.equal(discovered[0].name, task.name);
    const unresolved = {scope: session.workspaceFolder,
                        definition: {type: 'sprinter', project: 'tests/hello'}};
    assert.equal(taskProvider.resolveTask(unresolved).definition,
                 unresolved.definition);
    exitCode = 1;
    assert.equal(await configurationProvider.resolveDebugConfiguration(
        session.workspaceFolder, {...configuration}), undefined);
    assert.match(errors.at(-1), /MAME не запущен/);
});