/**
 * omoa.mjs — OpenCode skill to toggle oh-my-openagent plugin
 *
 * PURPOSE:
 *   Provides a skill interface for toggling the oh-my-openagent plugin
 *   on/off from within OpenCode sessions or via the Telegram bot.
 *
 * USAGE:
 *   In OpenCode or Telegram, use /commands → omoa_toggle
 *   Actions: on, off, status
 *
 * UPSTREAM REPO:
 *   https://git.hibbhome.com/Hibbhome/opencode-omoa-toggle
 *
 * SEE ALSO:
 *   /home/kenny/.config/opencode/skills/omoa.sh — Shell script version
 *
 * AUTHOR: Kenny Hibbhome
 * CREATED: 2026-05-03
 */

import { tool } from "@opencode-ai/plugin/tool";
import { execSync } from "node:child_process";

export const OmoaPlugin = async (_ctx) => {
  return {
    tool: {
      omoa_toggle: tool({
        description: "Toggle oh-my-openagent plugin on or off",
        args: {
          action: tool.schema.enum(["on", "off", "status"]).describe("Action: on, off, or status"),
        },
        async execute(args) {
          const config = "/home/kenny/.config/opencode/opencode.json";
          const marker = "oh-my-openagent_enabled";

          if (args.action === "status") {
            const check = execSync(`grep -c "${marker}" ${config} 2>/dev/null || echo 0`).toString().trim();
            return check === "0" ? "oh-my-openagent is DISABLED" : "oh-my-openagent is ENABLED";
          }

          if (args.action === "off") {
            const backup = execSync(`ls -t ${config}.oh-my-openagent_enabled*.bak 2>/dev/null | head -1`).toString().trim();
            if (backup) {
              execSync(`cp "${backup}" ${config}`);
              return "oh-my-openagent DISABLED";
            }
            return "No backup found";
          }

          if (args.action === "on") {
            execSync(`cd /home/kenny/.config/opencode && npx oh-my-openagent@latest install --no-tui --skip-auth --claude=no --gemini=no --copilot=no 2>&1`);
            return "oh-my-openagent ENABLED";
          }

          return "Invalid action";
        },
      }),
    },
  };
};