// this file contains code to create commits in a consistent way

import * as plugins from './mod.plugins.js';
import * as paths from '../paths.js';
import { logger } from '../gitzone.logging.js';
import * as helpers from './mod.helpers.js';
import * as ui from './mod.ui.js';

export const run = async (argvArg: any) => {
  if (argvArg.format) {
    const formatMod = await import('../mod_format/index.js');
    await formatMod.run();
  }

  ui.printHeader('🔍 Analyzing repository changes...');

  const aidoc = new plugins.tsdoc.AiDoc();
  await aidoc.start();

  const nextCommitObject = await aidoc.buildNextCommitObject(paths.cwd);

  await aidoc.stop();

  ui.printRecommendation({
    recommendedNextVersion: nextCommitObject.recommendedNextVersion,
    recommendedNextVersionLevel: nextCommitObject.recommendedNextVersionLevel,
    recommendedNextVersionScope: nextCommitObject.recommendedNextVersionScope,
    recommendedNextVersionMessage: nextCommitObject.recommendedNextVersionMessage,
  });
  const commitInteract = new plugins.smartinteract.SmartInteract();
  commitInteract.addQuestions([
    {
      type: 'list',
      name: `commitType`,
      message: `Choose TYPE of the commit:`,
      choices: [`fix`, `feat`, `BREAKING CHANGE`],
      default: nextCommitObject.recommendedNextVersionLevel,
    },
    {
      type: 'input',
      name: `commitScope`,
      message: `What is the SCOPE of the commit:`,
      default: nextCommitObject.recommendedNextVersionScope,
    },
    {
      type: `input`,
      name: `commitDescription`,
      message: `What is the DESCRIPTION of the commit?`,
      default: nextCommitObject.recommendedNextVersionMessage,
    },
    {
      type: 'confirm',
      name: `pushToOrigin`,
      message: `Do you want to push this version now?`,
      default: true,
    },
  ]);
  const answerBucket = await commitInteract.runQueue();
  const commitString = createCommitStringFromAnswerBucket(answerBucket);
  const commitVersionType = (() => {
    switch (answerBucket.getAnswerFor('commitType')) {
      case 'fix':
        return 'patch';
      case 'feat':
        return 'minor';
      case 'BREAKING CHANGE':
        return 'major';
    }
  })();

  ui.printHeader('✨ Creating Semantic Commit');
  ui.printCommitMessage(commitString);
  const smartshellInstance = new plugins.smartshell.Smartshell({
    executor: 'bash',
    sourceFilePaths: [],
  });

  // Determine total steps (6 if pushing, 5 if not)
  const totalSteps = answerBucket.getAnswerFor('pushToOrigin') && !(process.env.CI === 'true') ? 6 : 5;
  let currentStep = 0;

  // Step 1: Baking commitinfo
  currentStep++;
  ui.printStep(currentStep, totalSteps, '🔧 Baking commit info into code', 'in-progress');
  const commitInfo = new plugins.commitinfo.CommitInfo(
    paths.cwd,
    commitVersionType,
  );
  await commitInfo.writeIntoPotentialDirs();
  ui.printStep(currentStep, totalSteps, '🔧 Baking commit info into code', 'done');

  // Step 2: Writing changelog
  currentStep++;
  ui.printStep(currentStep, totalSteps, '📄 Generating changelog.md', 'in-progress');
  let changelog = nextCommitObject.changelog;
  changelog = changelog.replaceAll(
    '{{nextVersion}}',
    (await commitInfo.getNextPlannedVersion()).versionString,
  );
  changelog = changelog.replaceAll(
    '{{nextVersionScope}}',
    `${await answerBucket.getAnswerFor('commitType')}(${await answerBucket.getAnswerFor('commitScope')})`,
  );
  changelog = changelog.replaceAll(
    '{{nextVersionMessage}}',
    nextCommitObject.recommendedNextVersionMessage,
  );
  if (nextCommitObject.recommendedNextVersionDetails?.length > 0) {
    changelog = changelog.replaceAll(
      '{{nextVersionDetails}}',
      '- ' + nextCommitObject.recommendedNextVersionDetails.join('\n- '),
    );
  } else {
    changelog = changelog.replaceAll('\n{{nextVersionDetails}}', '');
  }

  await plugins.smartfile.memory.toFs(
    changelog,
    plugins.path.join(paths.cwd, `changelog.md`),
  );
  ui.printStep(currentStep, totalSteps, '📄 Generating changelog.md', 'done');

  // Step 3: Staging files
  currentStep++;
  ui.printStep(currentStep, totalSteps, '📦 Staging files', 'in-progress');
  await smartshellInstance.exec(`git add -A`);
  ui.printStep(currentStep, totalSteps, '📦 Staging files', 'done');

  // Step 4: Creating commit
  currentStep++;
  ui.printStep(currentStep, totalSteps, '💾 Creating git commit', 'in-progress');
  await smartshellInstance.exec(`git commit -m "${commitString}"`);
  ui.printStep(currentStep, totalSteps, '💾 Creating git commit', 'done');

  // Step 5: Bumping version
  currentStep++;
  const projectType = await helpers.detectProjectType();
  const newVersion = await helpers.bumpProjectVersion(projectType, commitVersionType, currentStep, totalSteps);

  // Step 6: Push to remote (optional)
  const currentBranch = await helpers.detectCurrentBranch();
  if (
    answerBucket.getAnswerFor('pushToOrigin') &&
    !(process.env.CI === 'true')
  ) {
    currentStep++;
    ui.printStep(currentStep, totalSteps, `🚀 Pushing to origin/${currentBranch}`, 'in-progress');
    await smartshellInstance.exec(`git push origin ${currentBranch} --follow-tags`);
    ui.printStep(currentStep, totalSteps, `🚀 Pushing to origin/${currentBranch}`, 'done');
  }

  console.log(''); // Add spacing before summary

  // Get commit SHA for summary
  const commitShaResult = await smartshellInstance.exec('git rev-parse --short HEAD');
  const commitSha = commitShaResult.stdout.trim();

  // Print final summary
  ui.printSummary({
    projectType,
    branch: currentBranch,
    commitType: answerBucket.getAnswerFor('commitType'),
    commitScope: answerBucket.getAnswerFor('commitScope'),
    commitMessage: answerBucket.getAnswerFor('commitDescription'),
    newVersion: newVersion,
    commitSha: commitSha,
    pushed: answerBucket.getAnswerFor('pushToOrigin') && !(process.env.CI === 'true'),
  });
};

const createCommitStringFromAnswerBucket = (
  answerBucket: plugins.smartinteract.AnswerBucket,
) => {
  const commitType = answerBucket.getAnswerFor('commitType');
  const commitScope = answerBucket.getAnswerFor('commitScope');
  const commitDescription = answerBucket.getAnswerFor('commitDescription');
  return `${commitType}(${commitScope}): ${commitDescription}`;
};