import { removePluginDuplicates } from './remove-plugin-duplicates';

// 自动注册到全局的插件
//
export class PluginManager {
  plugin = {};
  registeredPlugin: Record<string, any> = {};
  constructor() {
    this.getGlobalPlugin();
  }
  getGlobalPlugin() {
    const plugin = window.CN_UI_PLUGIN || [];
    for (const { name, plugin: pluginFun, plugins: pluginFuns } of plugin) {
      if (Array.isArray(this.plugin[name])) {
        this.plugin[name] = removePluginDuplicates(
          this.plugin[name].concat(pluginFuns ?? pluginFun),
        );
      } else {
        this.plugin[name] = pluginFuns ?? pluginFun;
      }
    }
  }

  registerPlugin(pluginList) {
    const registerPlugin = pluginList?.map?.((plugin) => {
      return {
        name: plugin.componentName,
        plugins: removePluginDuplicates(
          plugin.plugins.map((item) => ({
            name: item?.name,
            method: item.sourceCode,
            lowCodeConfig: item.lowCode,
          })),
        ),
      };
    });

    const registerComponentMap: Record<string, any> = {};

    if (Array.isArray(window.CN_UI_PLUGIN)) {
      window.CN_UI_PLUGIN.forEach((item) => {
        if (!registerComponentMap[item.name]) {
          registerComponentMap[item.name] = {
            name: item.name,
            plugins: item.plugins ?? [],
          };
        } else {
          registerComponentMap[item.name].plugins.push(...item.plugins);
        }
      });
    }
    registerPlugin.forEach((item) => {
      if (!registerComponentMap[item.name]) {
        registerComponentMap[item.name] = {
          name: item.name,
          plugins: item.plugins ?? [],
        };
      } else {
        registerComponentMap[item.name].plugins.push(...item.plugins);
      }
    });

    // 去重并转换为数组
    const registerDuplicatesPlugin = [];
    Object.values(registerComponentMap).forEach((item) => {
      registerDuplicatesPlugin.push({
        name: item.name,
        plugins: removePluginDuplicates(item.plugins),
      });
    });

    window.CN_UI_PLUGIN = registerDuplicatesPlugin;

    // 注册即生效，后续需要删除 loadPlugins 和 loadFullPlugins 能力
    this.getGlobalPlugin();
    this.loadFullPlugins();
  }

  loadPlugins(componentName) {
    if (Array.isArray(componentName)) {
      componentName.forEach((name) => {
        this.registeredPlugin[name] = this.plugin[name] || [];
      });
    } else {
      this.registeredPlugin[componentName] = this.plugin[componentName] || [];
    }
  }
  loadFullPlugins() {
    this.registeredPlugin = { ...this.plugin };
  }
  // getPluginsByComponentName(componentName) {
  getPluginsByComponentName(componentName: string | string[]) {
    if (Array.isArray(componentName)) {
      return componentName.reduce((plugin, name) => {
        return plugin.concat(this.registeredPlugin[name] || []);
      }, []);
      // .map((item) => item.method);
    }
    return this.registeredPlugin[componentName] ?? [];
  }
  // getPluginsByPluginName(pluginName) {
  getPluginByPluginName(pluginName, componentName?) {
    const componentPlugin = this.plugin[componentName] ?? [];
    const fullPluginList = Object.values(this.plugin).flat();
    const pluginList = componentName ? componentPlugin : fullPluginList;
    return pluginList?.find?.((item) => item.name === pluginName);
  }
}