//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

/// <reference path="test262Runner.ts" />
/// <reference path="compilerRunner.ts" />
/// <reference path="fourslashRunner.ts" />
/// <reference path="projectsRunner.ts" />
/// <reference path="rwcRunner.ts" />
/// <reference path="harness.ts" />

/* tslint:disable:no-null */

let runners: RunnerBase[] = [];
let iterations = 1;

function runTests(runners: RunnerBase[]) {
    for (let i = iterations; i > 0; i--) {
        for (let j = 0; j < runners.length; j++) {
            runners[j].initializeTests();
        }
    }
}

// users can define tests to run in mytest.config that will override cmd line args, otherwise use cmd line args (test.config), otherwise no options
let mytestconfig = "mytest.config";
let testconfig = "test.config";
let testConfigFile =
    Harness.IO.fileExists(mytestconfig) ? Harness.IO.readFile(mytestconfig) :
    (Harness.IO.fileExists(testconfig) ? Harness.IO.readFile(testconfig) : "");

if (testConfigFile !== "") {
    const testConfig = JSON.parse(testConfigFile);
    if (testConfig.light) {
        Harness.lightMode = true;
    }

    if (testConfig.test && testConfig.test.length > 0) {
        for (const option of testConfig.test) {
            if (!option) {
                continue;
            }

            switch (option) {
                case "compiler":
                    runners.push(new CompilerBaselineRunner(CompilerTestType.Conformance));
                    runners.push(new CompilerBaselineRunner(CompilerTestType.Regressions));
                    runners.push(new ProjectRunner());
                    break;
                case "conformance":
                    runners.push(new CompilerBaselineRunner(CompilerTestType.Conformance));
                    break;
                case "project":
                    runners.push(new ProjectRunner());
                    break;
                case "fourslash":
                    runners.push(new FourSlashRunner(FourSlashTestType.Native));
                    break;
                case "fourslash-shims":
                    runners.push(new FourSlashRunner(FourSlashTestType.Shims));
                    break;
                case "fourslash-shims-pp":
                    runners.push(new FourSlashRunner(FourSlashTestType.ShimsWithPreprocess));
                    break;
                case "fourslash-server":
                    runners.push(new FourSlashRunner(FourSlashTestType.Server));
                    break;
                case "fourslash-generated":
                    runners.push(new GeneratedFourslashRunner(FourSlashTestType.Native));
                    break;
                case "rwc":
                    runners.push(new RWCRunner());
                    break;
                case "test262":
                    runners.push(new Test262BaselineRunner());
                    break;
            }
        }
    }
}

if (runners.length === 0) {
    // compiler
    runners.push(new CompilerBaselineRunner(CompilerTestType.Conformance));
    runners.push(new CompilerBaselineRunner(CompilerTestType.Regressions));

    // TODO: project tests don't work in the browser yet
    if (Utils.getExecutionEnvironment() !== Utils.ExecutionEnvironment.Browser) {
        runners.push(new ProjectRunner());
    }

    // language services
    runners.push(new FourSlashRunner(FourSlashTestType.Native));
    runners.push(new FourSlashRunner(FourSlashTestType.Shims));
    runners.push(new FourSlashRunner(FourSlashTestType.ShimsWithPreprocess));
    runners.push(new FourSlashRunner(FourSlashTestType.Server));
    // runners.push(new GeneratedFourslashRunner());
}

runTests(runners);