import { PromptModule, QuestionMap, ChoiceOptions, QuestionCollection, Answers } from "inquirer";
import { ExecaChildProcess } from "execa";
import { GeneratorAPI } from "../lib/generatorAPI";

export type PLUGIN_ID = keyof RawPlugin;

/**
 * @type 工具配置文件的文件名后缀
 * @example babel.config.js .babel.yaml .babelrc
 */
export type CONFIG_FILE_TYPE = "js" | "json" | "yaml" | "lines";

/**
 * @type 支持的 npm 客户端
 */
export type SUPPORTED_PACKAGE_MANAGER = "npm" | "yarn";

export type PACKAGE_MANAGER_CONFIG = {
  [K in SUPPORTED_PACKAGE_MANAGER]: {
    install: string[];
    add: string[];
    remove: string[];
    upgrade: string[];
  };
};

export type StringDictionary<T> = {
  [index: string]: T;
};

export type NumericDictionary<T> = {
  [index: number]: T;
};

export type AnyKindOfDictionary = StringDictionary<any> | NumericDictionary<any>;

export type Callback = () => void;

export type CliOptions = Partial<{
  // 跳过对话 直接使用默认的模板来创建项目
  // @unsupported
  // default: boolean;

  // 指定安装依赖时的 npm 客户端
  // packageManager: SUPPORTED_PACKAGE_MANAGER;

  // 指定安装依赖时的 npm 源，仅限于 npm
  registry: string;

  // 使用 git clone 的方式来下载模板，创建的项目中将会包含 .git 文件夹，将会跳过 git init
  // @unsupported
  // clone: true;

  // 跳过 git init，当指定 git 选项时，此项无效
  skipGit: boolean;

  // 指定生成项目时首次的 git commit message
  git: string;

  // 当指定首次的 git commit message 时，此项为 TRUE
  forceGit: boolean;

  // 如果指定项目名称与磁盘上的目录相同，force 为 TRUE 时将重写目标目录
  force: boolean;
}>;

/**
 * @deprecated
 */
export type DownloadTemplateAnswers = {
  template: string;
  description?: string;
  author?: string;
};

export type RootOptions = { projectName?: string; preset?: Preset };

export type RawPlugin = {
  "cli-plugin-babel"?: {};
  "cli-plugin-typescript"?: {
    useTsWithBabel: boolean;
  };
  "cli-plugin-eslint"?: {
    config: "base" | "airbnb" | "standard";
  };
  "cli-plugin-stylelint"?: {};
  "cli-plugin-service": RootOptions;
};

interface ApplyFn {
  (api: GeneratorAPI, rootOptions: RootOptions): void;
  hooks?: (api: GeneratorAPI, rootOptions: RootOptions, pluginIds: string[]) => void;
}

export type ResolvedPlugin = {
  id: keyof RawPlugin;
  apply: ApplyFn;
  options: RawPlugin[keyof RawPlugin] & StringDictionary<any>;
};

/**
 * @description 创建项目时的预设选项和插件的配置选项
 */
export type Preset = {
  // @deprecated
  useConfigFiles: boolean;
  cssPreprocessor?: "less" | "styled-components";
  plugins: RawPlugin;
  configs?: StringDictionary<any>;
};

/**
 * @ignore unused
 */
export type FinallyAnswers = {
  cssPreprocessor?: "less" | "styled-components";
  eslintConfig?: "base" | "airbnb" | "standard";
  features: string[];
  useConfigFiles: string;
  useTsWithBabel?: boolean;
};

// 本地缓存的配置项
export type LocalConfig = Partial<{
  latestVersion: string;
  lastChecked: string;
  packageManager: SUPPORTED_PACKAGE_MANAGER;
  useTaobaoRegistry: boolean;
  presets: {
    default: Preset;
  };
}>;

export type PromptCompleteCallback = (answer: Answers, options: Preset) => void;

export type InquirerQuestionType = keyof QuestionMap;

/**
 * @type package.json fields, name and version must required
 *
 * @see https://docs.npmjs.com/creating-a-package-json-file
 */
export type BasePkgFields = {
  name: string;
  description?: "";
  version: string;
  main?: string;
  scripts?: StringDictionary<string>;
  repository?: StringDictionary<string>;
  devDependencies?: StringDictionary<string>;
  dependencies?: StringDictionary<string>;
  keywords?: string[];
  author?: string;
  browserslist?: string[];
  ["__luban_config__"]?: Preset;
} & StringDictionary<any>;