/**
 * Delete application command.
 *
 * Deletes an existing Coolify application.
 *
 * @module
 */

import { isErr } from "@mks2508/no-throw";
import chalk from "chalk";
import { getCoolifyService } from "../../coolify/index.js";
import { resolveUuid } from "../coolify-state.js";
import { resolveAppNameOrUuid } from "../name-resolver.js";

/**
 * Executes the delete command.
 * If no UUID is provided, reads from .coolify.json in the current directory.
 *
 * @param uuid - Application UUID (optional if .coolify.json exists)
 * @param options - Command options
 */
export async function deleteCommand(
  uuid: string | undefined,
  options: { force?: boolean; yes?: boolean } = {},
): Promise<void> {
  let resolvedUuid = resolveUuid(uuid);
  if (!resolvedUuid && uuid) {
    resolvedUuid = await resolveAppNameOrUuid(uuid);
  }
  if (!resolvedUuid) {
    console.error(
      chalk.red("Error: No UUID/name provided and no .coolify.json found"),
    );
    return;
  }
  uuid = resolvedUuid;
  const service = getCoolifyService();
  const initResult = await service.init();

  if (isErr(initResult)) {
    console.error(chalk.red("Failed to initialize Coolify service"));
    console.error(chalk.gray(initResult.error.message));
    process.exit(1);
  }

  if (!options.force && !options.yes) {
    const readline = await import("readline");
    const rl = readline.createInterface({
      input: process.stdin,
      output: process.stdout,
    });

    const answer = await new Promise<string>((resolve) => {
      rl.question(
        chalk.yellow(
          `Are you sure you want to delete application ${chalk.bold(uuid)}? (yes/no): `,
        ),
        (ans) => {
          rl.close();
          resolve(ans.toLowerCase());
        },
      );
    });

    if (answer !== "yes" && answer !== "y") {
      console.log(chalk.gray("Operation cancelled"));
      process.exit(0);
    }
  }

  console.log(chalk.cyan(`Deleting application ${chalk.bold(uuid)}...`));

  const result = await service.deleteApplication(uuid);

  if (isErr(result)) {
    console.error(chalk.red("Failed to delete application"));
    console.error(chalk.gray(result.error.message));
    process.exit(1);
  }

  console.log(chalk.green("Application deleted successfully"));
  if (result.value.message) {
    console.log(chalk.gray(result.value.message));
  }
}