import { Command } from 'commander';
import path from 'path';
import fs from 'fs';
import {
  normalizeName,
  searchConnection,
} from '../../../../helpers/profileGeneratorHelper';
import { v4 } from 'uuid';
import { webhookYaml } from '../../../../components/webhookTemplate';
import { getProjectPath } from '../../../../helpers/cluserHelper';
import {
  mergeVariables,
  readVariableValue,
} from '../../../../helpers/variablesHelper';

export function GenerateWebhookCommand(): Command {
  const cmd = new Command('generate')
    .alias('g')
    .description('Generates a HexaSync Webhook based on a specific connection')
    .option(
      '-c, --connection-name <connecton-name>',
      'Search for related connection, e.g.: Shopify, QuickBooks',
    )
    .action(async ({ connectionName }) => {
      const connection: any = await searchConnection(connectionName);
      if (!connection) {
        console.error(`There is no such connection ${connectionName}`);
        return;
      }
      const normalizedName = normalizeName(
        String(readVariableValue(connection.name) || ''),
      );
      const webhookVariableKey = `${normalizedName.camelCaseName}_Webhook`;
      let webhookYml = webhookYaml();
      const webhookVariables = [
        {
          field: 'id',
          key: `**${webhookVariableKey}_Id**`,
          value: v4(),
        },
        {
          field: 'name',
          key: `**${webhookVariableKey}_Name**`,
          value: normalizedName.displayName,
        },
        {
          field: 'connectionId',
          key: connection.id,
          value: '',
          doNotMerge: true,
        },
      ];

      for (var i = 0; i < webhookVariables.length; i++) {
        var variable = webhookVariables[i];
        webhookYml = webhookYml.replaceAll(
          `||VARIABLE_KEY_${variable.field}||`,
          variable.key,
        );
      }
      mergeVariables(webhookVariables.filter((x) => !x.doNotMerge));
      const componentPath = getProjectPath();
      const webhookFilePath = path.join(
        componentPath,
        'webhooks',
        `${webhookVariableKey}.yaml`,
      );
      if (fs.existsSync(webhookFilePath)) {
        console.error(`There is a file exists in ${webhookFilePath}`);
        return;
      }
      fs.writeFileSync(webhookFilePath, webhookYml);
    });
  return cmd;
}