import { getLoadedChannelPlugin } from "../channels/plugins/index.js";
import { resolveReadOnlyChannelCommandDefaults } from "../channels/plugins/read-only-command-defaults.js";
import type { OpenClawConfig } from "../config/types.openclaw.js";
import { normalizeOptionalLowercaseString } from "../shared/string-coerce.js";
import { pluginCommands } from "./command-registry-state.js";
import type { OpenClawPluginCommandDefinition } from "./types.js";

function resolvePluginNativeName(
  command: OpenClawPluginCommandDefinition,
  provider?: string,
): string {
  const providerName = normalizeOptionalLowercaseString(provider);
  const providerOverride = providerName ? command.nativeNames?.[providerName] : undefined;
  if (typeof providerOverride === "string" && providerOverride.trim()) {
    return providerOverride.trim();
  }
  const defaultOverride = command.nativeNames?.default;
  if (typeof defaultOverride === "string" && defaultOverride.trim()) {
    return defaultOverride.trim();
  }
  return command.name;
}

export function getPluginCommandSpecs(
  provider?: string,
  options: {
    env?: NodeJS.ProcessEnv;
    stateDir?: string;
    workspaceDir?: string;
    config?: OpenClawConfig;
  } = {},
): Array<{
  name: string;
  description: string;
  descriptionLocalizations?: Record<string, string>;
  acceptsArgs: boolean;
}> {
  const providerName = normalizeOptionalLowercaseString(provider);
  const commandDefaults =
    providerName && options.config
      ? resolveReadOnlyChannelCommandDefaults(providerName, {
          ...options,
          config: options.config,
        })
      : undefined;
  if (
    providerName &&
    (getLoadedChannelPlugin(providerName)?.commands ?? commandDefaults)
      ?.nativeCommandsAutoEnabled !== true
  ) {
    return [];
  }
  return listProviderPluginCommandSpecs(provider);
}

/** Resolve plugin command specs for a provider's native naming surface without support gating. */
export function listProviderPluginCommandSpecs(provider?: string): Array<{
  name: string;
  description: string;
  descriptionLocalizations?: Record<string, string>;
  acceptsArgs: boolean;
}> {
  return Array.from(pluginCommands.values()).map((cmd) => {
    const spec: {
      name: string;
      description: string;
      descriptionLocalizations?: Record<string, string>;
      acceptsArgs: boolean;
    } = {
      name: resolvePluginNativeName(cmd, provider),
      description: cmd.description,
      acceptsArgs: cmd.acceptsArgs ?? false,
    };
    if (cmd.descriptionLocalizations) {
      spec.descriptionLocalizations = cmd.descriptionLocalizations;
    }
    return spec;
  });
}