import { cli, define } from "gunshi";

import { infoCommand } from "./commands/info";
import { listCommand } from "./commands/list";
import { subscribeCommand } from "./commands/subscribe";
import { sukebeiCommand } from "./commands/sukebei";
import { syncCommand } from "./commands/sync";
import { whatsNewCommand } from "./commands/whats-new";
import { ExitCodes, exitWith } from "./envelope";

const main = define({
  name: "fc2cma",
  description: "FC2 Content Market Adult — unofficial CLI"
});

export const startCli = async (): Promise<void> => {
  const argv = process.argv.slice(2);
  // Bare `fc2cma` with no args: show help instead of silently exiting.
  if (argv.length === 0) argv.push("--help");
  await cli(argv, main, {
    name: "fc2cma",
    description: "FC2 Content Market Adult — unofficial CLI",
    renderHeader: null,
    // TODO(upstream): gunshi's default validation-error path prints the
    // message and exits 0. Remove this override once upstream exits non-zero.
    // See: https://github.com/kazupon/gunshi
    renderValidationErrors: (_ctx, error) => {
      const msg = error.errors.map((e) => (e instanceof Error ? e.message : String(e))).join("\n");
      exitWith(ExitCodes.USAGE, msg);
    },
    subCommands: {
      subscribe: subscribeCommand,
      sync: syncCommand,
      list: listCommand,
      info: infoCommand,
      "whats-new": whatsNewCommand,
      sukebei: sukebeiCommand
    }
  });
};