#!/usr/bin/env -S npx tsx@latest

import inquirer from 'inquirer';
import { Command } from 'commander';
import chalk from 'chalk';

import { getProjectInfo, installDependencies, ProjectInfo } from './project.js';
import { bfsMaterials, copyMaterial, listAllMaterials, Material } from './materials.js';

const program = new Command();

program
  .version('1.0.1')
  .description('Add official materials to your project')
  .argument('[materialName]', 'Optional material name to skip selection (format: type/name)')
  .action(async (materialName?: string) => {
    // materialName can be undefined
    console.log(chalk.bgGreenBright('Welcome to @flowgram.ai/form-materials CLI!'));

    const projectInfo: ProjectInfo = getProjectInfo();

    console.log(chalk.bold('Project Info:'));
    console.log(chalk.black(`  - Flowgram Version: ${projectInfo.flowgramVersion}`));
    console.log(chalk.black(`  - Project Path: ${projectInfo.projectPath}`));

    const materials: Material[] = listAllMaterials();

    let material: Material | undefined; // material can be undefined

    // Check if materialName is provided and exists in materials
    if (materialName) {
      const selectedMaterial = materials.find((m) => `${m.type}/${m.name}` === materialName);
      if (selectedMaterial) {
        material = selectedMaterial;
        console.log(chalk.green(`Using material: ${materialName}`));
      } else {
        console.log(
          chalk.yellow(`Material "${materialName}" not found. Please select from the list:`)
        );
      }
    }

    // If material not found or materialName not provided, prompt user to select
    if (!material) {
      // User select one component
      const result = await inquirer.prompt<{
        material: Material; // Specify type for prompt result
      }>([
        {
          type: 'list',
          name: 'material',
          message: 'Select one material to add:',
          choices: [
            ...materials.map((_material) => ({
              name: `${_material.type}/${_material.name}`,
              value: _material,
            })),
          ],
        },
      ]);
      material = result.material;
    }
    // Ensure material is defined before proceeding
    if (!material) {
      console.error(chalk.red('No material selected. Exiting.'));
      process.exit(1);
    }

    console.log(material);

    // 3. Get the component dependencies by BFS (include depMaterials and depPackages)
    const { allMaterials, allPackages } = bfsMaterials(material!, materials);

    // 4. Install the dependencies
    let flowgramPackage = `@flowgram.ai/editor`;
    if (projectInfo.flowgramVersion !== 'workspace:*') {
      flowgramPackage = `@flowgram.ai/editor@${projectInfo.flowgramVersion}`;
    }
    const packagesToInstall: string[] = [flowgramPackage, ...allPackages];

    console.log(chalk.bold('These npm dependencies will be added to your project'));
    console.log(packagesToInstall);
    installDependencies(packagesToInstall, projectInfo);

    // 5. Copy the materials to the project
    console.log(chalk.bold('These Materials will be added to your project'));
    console.log(allMaterials);
    allMaterials.forEach((mat: Material) => {
      // Add type for mat
      copyMaterial(mat, projectInfo);
    });
  });

program.parse(process.argv);