import {
  BasePluginType,
  typedGlobalPlugin,
  GlobalPluginBlueprint,
  GlobalPluginData,
  typedGuildPlugin,
  GuildPluginBlueprint,
  GuildPluginData,
} from "knub";
import * as t from "io-ts";
import { getPluginConfigPreprocessor } from "../pluginUtils";
import { TMarkdown } from "../types";

/**
 * GUILD PLUGINS
 */

export interface ZeppelinGuildPluginBlueprint<TPluginData extends GuildPluginData<any> = GuildPluginData<any>>
  extends GuildPluginBlueprint<TPluginData> {
  configSchema: t.TypeC<any>;
  showInDocs?: boolean;

  info?: {
    prettyName: string;
    description?: TMarkdown;
    usageGuide?: TMarkdown;
    configurationGuide?: TMarkdown;
  };
}

export function zeppelinGuildPlugin<TBlueprint extends ZeppelinGuildPluginBlueprint>(
  blueprint: TBlueprint,
): TBlueprint & { configPreprocessor: ZeppelinGuildPluginBlueprint["configPreprocessor"] };

export function zeppelinGuildPlugin<TPluginType extends BasePluginType>(): <
  TBlueprint extends ZeppelinGuildPluginBlueprint<GuildPluginData<TPluginType>>
>(
  blueprint: TBlueprint,
) => TBlueprint & {
  configPreprocessor: ZeppelinGuildPluginBlueprint<GuildPluginData<TPluginType>>["configPreprocessor"];
};

export function zeppelinGuildPlugin(...args) {
  if (args.length) {
    const blueprint = (typedGuildPlugin(
      ...(args as Parameters<typeof typedGuildPlugin>),
    ) as unknown) as ZeppelinGuildPluginBlueprint;
    blueprint.configPreprocessor = getPluginConfigPreprocessor(blueprint, blueprint.configPreprocessor);
    return blueprint;
  } else {
    return zeppelinGuildPlugin as (name, blueprint) => ZeppelinGuildPluginBlueprint;
  }
}

/**
 * GLOBAL PLUGINS
 */

export interface ZeppelinGlobalPluginBlueprint<TPluginType extends BasePluginType = BasePluginType>
  extends GlobalPluginBlueprint<GlobalPluginData<TPluginType>> {
  configSchema: t.TypeC<any>;
}

export function zeppelinGlobalPlugin<TBlueprint extends ZeppelinGlobalPluginBlueprint>(
  blueprint: TBlueprint,
): TBlueprint & { configPreprocessor: ZeppelinGlobalPluginBlueprint["configPreprocessor"] };

export function zeppelinGlobalPlugin<TPluginType extends BasePluginType>(): <
  TBlueprint extends ZeppelinGlobalPluginBlueprint<TPluginType>
>(
  blueprint: TBlueprint,
) => TBlueprint & {
  configPreprocessor: ZeppelinGlobalPluginBlueprint<TPluginType>["configPreprocessor"];
};

export function zeppelinGlobalPlugin(...args) {
  if (args.length) {
    const blueprint = (typedGlobalPlugin(
      ...(args as Parameters<typeof typedGlobalPlugin>),
    ) as unknown) as ZeppelinGlobalPluginBlueprint;
    // @ts-ignore FIXME: Check the types here
    blueprint.configPreprocessor = getPluginConfigPreprocessor(blueprint, blueprint.configPreprocessor);
    return blueprint;
  } else {
    return zeppelinGlobalPlugin as (name, blueprint) => ZeppelinGlobalPluginBlueprint;
  }
}