const fs = require('fs');

const nodeModulesExist = fs.existsSync('node_modules');
const envInitialized = fs.existsSync('apps/api/src/.env');

async function reInstallProject() {
  const inquirer = require('inquirer');

  const questions = [
    {
      type: 'list',
      name: 'reinstall',
      message:
        'Are you changing branches like socks? just came from another branch? Do you wish us to reinstall the project for you?',
      choices: ['Yes', 'No'],
    },
  ];

  await inquirer.prompt(questions).then(async (answers) => {
    if (answers.reinstall === 'No') {
      return;
    }

    return await setupProject();
  });
}

const RUN_PROJECT = 'Run the project';
const TEST_PROJECT = 'Test the project';

const API_AND_WORKER_ONLY = 'API & Worker only';
const API_TESTS = 'API tests';
const API_E2E_TESTS = 'API E2E tests';
const API_INTEGRATION_TESTS = 'API integration tests';
const DEV_ENVIRONMENT_SETUP = 'Development environment setup';
const WEB_PROJECT_AND_WIDGET = 'Web project and Widget app';
const WEB_PROJECT = 'Web project (Web, API, Worker, WS)';
const WEB_TESTS = 'WEB tests';

const RUN_CYPRESS_UI = 'Open Cypress UI';
const RUN_CYPRESS_CLI = 'Run Cypress tests - CLI';
const RUN_CYPRESS_COMPONENT_CLI = 'Run Cypress Component test - CLI';

async function setupRunner() {
  const ora = require('ora');
  const shell = require('shelljs');
  const waitPort = require('wait-port');
  const inquirer = require('inquirer');

  const questions = [
    {
      type: 'list',
      name: 'action',
      message: 'How can I help you today?',
      choices: [RUN_PROJECT, TEST_PROJECT, DEV_ENVIRONMENT_SETUP],
    },
    {
      type: 'list',
      name: 'runConfiguration',
      message: 'What section of the project you want to run?',
      choices: [WEB_PROJECT, WEB_PROJECT_AND_WIDGET, API_AND_WORKER_ONLY],
      when(answers) {
        return answers.action === RUN_PROJECT;
      },
    },
    {
      type: 'list',
      name: 'runConfiguration',
      message: 'What section of the project you want to run?',
      choices: [WEB_TESTS, API_TESTS],
      when(answers) {
        return answers.action === TEST_PROJECT;
      },
    },
    {
      type: 'list',
      name: 'runApiConfiguration',
      message: 'What section of the project you want to run?',
      choices: [API_INTEGRATION_TESTS, API_E2E_TESTS],
      when(answers) {
        return answers.runConfiguration === API_TESTS;
      },
    },
    {
      type: 'list',
      name: 'runWebConfiguration',
      message: 'What section of the project you want to run?',
      choices: [RUN_CYPRESS_UI, RUN_CYPRESS_CLI, RUN_CYPRESS_COMPONENT_CLI],
      when(answers) {
        return answers.runConfiguration === WEB_TESTS;
      },
    },
  ];

  inquirer.prompt(questions).then(async (answers) => {
    if (answers.action === DEV_ENVIRONMENT_SETUP) {
      shell.exec('npm run dev-environment-setup');
    } else if (answers.runConfiguration === WEB_PROJECT_AND_WIDGET) {
      shell.exec('nx run-many --target=build --projects=@novu/api,@novu/worker');
      shell.exec('npm run start:dev', { async: true });

      await waitPort({
        host: 'localhost',
        port: 3000,
      });
      await waitPort({
        host: 'localhost',
        port: 3004,
      });
      await waitPort({
        host: 'localhost',
        port: 4500,
      });
      await waitPort({
        host: 'localhost',
        port: 4200,
      });

      // eslint-disable-next-line no-console
      console.log(`
        Everything is running 🎊

        Web: http://127.0.0.1:4200
        Widget: http://127.0.0.1:4500
        API: http://127.0.0.1:3000
        Worker: http://127.0.0.1:3004
      `);
    } else if (answers.runConfiguration === WEB_PROJECT) {
      try {
        shell.exec('nx run-many --target=build --projects=@novu/api,@novu/worker,@novu/ws');

        shell.exec('npm run start:api', { async: true });
        shell.exec('npm run start:ws', { async: true });
        shell.exec('npm run start:worker', { async: true });

        await waitPort({
          host: 'localhost',
          port: 3000,
        });
        await waitPort({
          host: 'localhost',
          port: 3002,
        });
        await waitPort({
          host: 'localhost',
          port: 3004,
        });

        shell.exec('npm run start:web', { async: true });
        await new Promise((resolve) => setTimeout(resolve, 3000));

        // eslint-disable-next-line no-console
        console.log(`
          Everything is running 🎊
        
          Web: http://127.0.0.1:4200
          API: http://127.0.0.1:3000
          WS: http://127.0.0.1:3002
          Worker: http://127.0.0.1:3004
        `);
      } catch (e) {
        console.error(`Failed to spin up the project ❌`, e);
      }
    } else if (answers.runConfiguration === API_AND_WORKER_ONLY) {
      shell.exec('nx run-many --target=build --projects=@novu/api,@novu/worker');
      shell.exec('npm run start:api', { async: true });
      shell.exec('npm run start:worker', { async: true });

      await waitPort({
        host: 'localhost',
        port: 3000,
      });
      await waitPort({
        host: 'localhost',
        port: 3004,
      });

      console.log(`
        Everything is running 🎊

        API: http://127.0.0.1:3000
        Worker: http://127.0.0.1:3004
      `);
    } else if (answers.runApiConfiguration === API_INTEGRATION_TESTS) {
      shell.exec('nx run-many --target=build --projects=@novu/api,@novu/worker');
      shell.exec('npm run start:worker:test', { async: true });

      await waitPort({
        host: 'localhost',
        port: 1342,
      });

      shell.exec('npm run start:integration:api', { async: true });
    } else if (answers.runApiConfiguration === API_E2E_TESTS) {
      shell.exec('nx run-many --target=build --projects=@novu/api,@novu/worker');
      shell.exec('npm run start:worker:test', { async: true });

      await waitPort({
        host: 'localhost',
        port: 1342,
      });

      shell.exec('npm run start:e2e:api', { async: true });
    } else if ([RUN_CYPRESS_CLI, RUN_CYPRESS_UI].includes(answers.runWebConfiguration)) {
      shell.exec('nx run-many --target=build --projects=@novu/api,@novu/worker,@novu/ws');

      shell.exec('npm run start:api:test', { async: true });
      shell.exec('npm run start:worker:test', { async: true });
      shell.exec('npm run start:ws:test', { async: true });
      shell.exec('cd apps/web && npm run start', { async: true });

      await waitPort({
        host: 'localhost',
        port: 1336,
      });

      await waitPort({
        host: 'localhost',
        port: 1340,
      });

      await waitPort({
        host: 'localhost',
        port: 1342,
      });

      await waitPort({
        host: 'localhost',
        port: 4200,
      });

      if (answers.runWebConfiguration === RUN_CYPRESS_UI) {
        shell.exec('cd apps/web && npm run cypress:open');
      } else if (answers.runWebConfiguration === RUN_CYPRESS_CLI) {
        shell.exec('cd apps/web && npm run cypress:run');
      }
    } else if (answers.runWebConfiguration === RUN_CYPRESS_COMPONENT_CLI) {
      shell.exec('npm run nx build @novu/web');
      shell.exec('cd apps/web && npm run cypress:run:components');
    }

    return true;
  });
}

const informAboutInitialSetup = () => {
  const rlp = require('readline');

  return new Promise((resolve, reject) => {
    const rl = rlp.createInterface({
      input: process.stdin,
      output: process.stdout,
    });

    rl.question(
      'Looks like its the first time running this project on your machine. We will start by installing pnpm dependencies. ' +
        '\nDo you want to continue? Yes/No\n',
      function (answer) {
        if (answer.toLowerCase() === 'yes' || answer.toLowerCase() === 'y') {
          rl.close();
          resolve();

          return;
        }

        reject('exit.. because dependencies are mandatory.');
      }
    );
  });
};

const setupProject = () =>
  new Promise((resolve, reject) => {
    const { spawn } = require('child_process');

    const isWindows = process.platform === 'win32';
    const cmd = isWindows ? 'cmd' : 'npm';
    const args = isWindows ? ['/c', 'npm run setup:project'] : ['run setup:project'];

    const command = spawn(cmd, args, {
      shell: true,
      stdio: 'inherit',
    });

    function onExit() {
      command.kill('SIGINT');
    }

    process.on('SIGTERM', onExit);
    process.on('SIGINT', onExit);

    command.on('exit', (exitCode) => {
      if (parseInt(exitCode) !== 0) {
        return reject(new Error(exitCode));
      }

      // eslint-disable-next-line no-console
      console.log('Finished installing building project!');
      resolve();
    });
  });

async function main() {
  if (!nodeModulesExist || !envInitialized) {
    await informAboutInitialSetup();

    await setupProject();
  }

  showWelcomeScreen();
  await setupRunner();
}

main().catch((rej) => {
  // eslint-disable-next-line no-console
  console.log(rej);
  process.kill(process.pid, 'SIGTERM');
});

function showWelcomeScreen() {
  const chalk = require('chalk');
  const gradient = require('gradient-string');

  const textGradient = gradient('#0099F7', '#ff3432');
  const logoGradient = gradient('#212121', '#ec0f0d');
  const logo = `
                                @@@@@@@@@@@@@        
                        @@@       @@@@@@@@@@@        
                      @@@@@@@@       @@@@@@@@        
                    @@@@@@@@@@@@       @@@@@@     @@ 
                   @@@@@@@@@@@@@@@@      @@@@     @@@
                  @@@@@@@@@@@@@@@@@@@       @     @@@
                  @@@@@         @@@@@@@@         @@@@
                   @@@     @       @@@@@@@@@@@@@@@@@@
                   @@@     @@@@      @@@@@@@@@@@@@@@@
                    @@     @@@@@@       @@@@@@@@@@@@ 
                           @@@@@@@@       @@@@@@@@   
                           @@@@@@@@@@@       @@@     
                           @@@@@@@@@@@@@                  
                          `;

  const items = logo.split('\n').map((row) => logoGradient(row));

  /* eslint-disable no-console */
  console.log(chalk.bold(items.join('\n')));
  console.log(chalk.bold(`                        Hi, I'm Jarvis by NOVU!`));
  console.log(chalk.bold(textGradient(`  Welcome to the codebase of the open-source notification infrastructure\n`)));
  /* eslint-enable  no-console */
}