import { FlowNodeTemplateType } from '@fastgpt/global/core/workflow/type/node.d';
import { FlowNodeTypeEnum, defaultNodeVersion } from '@fastgpt/global/core/workflow/node/constant';
import {
  appData2FlowNodeIO,
  pluginData2FlowNodeIO,
  toolData2FlowNodeIO,
  toolSetData2FlowNodeIO
} from '@fastgpt/global/core/workflow/utils';
import { PluginSourceEnum } from '@fastgpt/global/core/plugin/constants';
import { FlowNodeTemplateTypeEnum } from '@fastgpt/global/core/workflow/constants';
import { getHandleConfig } from '@fastgpt/global/core/workflow/template/utils';
import { getNanoid } from '@fastgpt/global/common/string/tools';
import { cloneDeep } from 'lodash';
import { MongoApp } from '../schema';
import { SystemPluginTemplateItemType } from '@fastgpt/global/core/workflow/type';
import { getSystemPluginTemplates } from '../../../../plugins/register';
import { getAppLatestVersion, getAppVersionById } from '../version/controller';
import { PluginRuntimeType } from '@fastgpt/global/core/plugin/type';
import { MongoSystemPlugin } from './systemPluginSchema';
import { PluginErrEnum } from '@fastgpt/global/common/error/code/plugin';

/* 
  plugin id rule:
  personal: id
  community: community-id
  commercial: commercial-id
*/

export async function splitCombinePluginId(id: string) {
  const splitRes = id.split('-');
  if (splitRes.length === 1) {
    // app id
    return {
      source: PluginSourceEnum.personal,
      pluginId: id
    };
  }

  const [source, pluginId] = id.split('-') as [PluginSourceEnum, string];
  if (!source || !pluginId) return Promise.reject('pluginId not found');

  return { source, pluginId: id };
}

type ChildAppType = SystemPluginTemplateItemType & { teamId?: string; tmbId?: string };

const getSystemPluginTemplateById = async (
  pluginId: string,
  versionId?: string
): Promise<ChildAppType> => {
  const item = getSystemPluginTemplates().find((plugin) => plugin.id === pluginId);
  if (!item) return Promise.reject(PluginErrEnum.unAuth);

  const plugin = cloneDeep(item);

  if (plugin.associatedPluginId) {
    // The verification plugin is set as a system plugin
    const systemPlugin = await MongoSystemPlugin.findOne(
      { pluginId: plugin.id, 'customConfig.associatedPluginId': plugin.associatedPluginId },
      'associatedPluginId'
    ).lean();
    if (!systemPlugin) return Promise.reject(PluginErrEnum.unAuth);

    const app = await MongoApp.findById(plugin.associatedPluginId).lean();
    if (!app) return Promise.reject(PluginErrEnum.unAuth);

    const version = versionId
      ? await getAppVersionById({
          appId: plugin.associatedPluginId,
          versionId,
          app
        })
      : await getAppLatestVersion(plugin.associatedPluginId, app);
    if (!version.versionId) return Promise.reject('App version not found');

    return {
      ...plugin,
      workflow: {
        nodes: version.nodes,
        edges: version.edges,
        chatConfig: version.chatConfig
      },
      version: versionId || String(version.versionId),
      teamId: String(app.teamId),
      tmbId: String(app.tmbId)
    };
  }
  return plugin;
};

/* Format plugin to workflow preview node data */
export async function getChildAppPreviewNode({
  id
}: {
  id: string;
}): Promise<FlowNodeTemplateType> {
  const app: ChildAppType = await (async () => {
    const { source, pluginId } = await splitCombinePluginId(id);

    if (source === PluginSourceEnum.personal) {
      const item = await MongoApp.findById(id).lean();
      if (!item) return Promise.reject('plugin not found');

      const version = await getAppLatestVersion(id, item);

      if (!version.versionId) return Promise.reject('App version not found');

      return {
        id: String(item._id),
        teamId: String(item.teamId),
        name: item.name,
        avatar: item.avatar,
        intro: item.intro,
        showStatus: true,
        workflow: {
          nodes: version.nodes,
          edges: version.edges,
          chatConfig: version.chatConfig
        },
        templateType: FlowNodeTemplateTypeEnum.teamApp,
        version: version.versionId,
        originCost: 0,
        currentCost: 0,
        hasTokenFee: false,
        pluginOrder: 0
      };
    } else {
      return getSystemPluginTemplateById(pluginId);
    }
  })();

  const isPlugin = !!app.workflow.nodes.find(
    (node) => node.flowNodeType === FlowNodeTypeEnum.pluginInput
  );

  const isTool =
    !!app.workflow.nodes.find((node) => node.flowNodeType === FlowNodeTypeEnum.tool) &&
    app.workflow.nodes.length === 1;

  const isToolSet =
    !!app.workflow.nodes.find((node) => node.flowNodeType === FlowNodeTypeEnum.toolSet) &&
    app.workflow.nodes.length === 1;

  const { flowNodeType, nodeIOConfig } = (() => {
    if (isToolSet)
      return {
        flowNodeType: FlowNodeTypeEnum.toolSet,
        nodeIOConfig: toolSetData2FlowNodeIO({ nodes: app.workflow.nodes })
      };
    if (isTool)
      return {
        flowNodeType: FlowNodeTypeEnum.tool,
        nodeIOConfig: toolData2FlowNodeIO({ nodes: app.workflow.nodes })
      };
    if (isPlugin)
      return {
        flowNodeType: FlowNodeTypeEnum.pluginModule,
        nodeIOConfig: pluginData2FlowNodeIO({ nodes: app.workflow.nodes })
      };
    return {
      flowNodeType: FlowNodeTypeEnum.appModule,
      nodeIOConfig: appData2FlowNodeIO({ chatConfig: app.workflow.chatConfig })
    };
  })();

  return {
    id: getNanoid(),
    pluginId: app.id,
    templateType: app.templateType,
    flowNodeType,
    avatar: app.avatar,
    name: app.name,
    intro: app.intro,
    courseUrl: app.courseUrl,
    userGuide: app.userGuide,
    showStatus: app.showStatus,
    isTool: true,
    version: app.version,
    sourceHandle: isToolSet
      ? getHandleConfig(false, false, false, false)
      : getHandleConfig(true, true, true, true),
    targetHandle: isToolSet
      ? getHandleConfig(false, false, false, false)
      : getHandleConfig(true, true, true, true),
    ...nodeIOConfig
  };
}

/* 
  Get runtime plugin data
  System plugin: plugin id
  Personal plugin: Version id
*/
export async function getChildAppRuntimeById(
  id: string,
  versionId?: string
): Promise<PluginRuntimeType> {
  const app: ChildAppType = await (async () => {
    const { source, pluginId } = await splitCombinePluginId(id);

    if (source === PluginSourceEnum.personal) {
      const item = await MongoApp.findById(id).lean();
      if (!item) return Promise.reject('plugin not found');

      const version = await getAppVersionById({
        appId: id,
        versionId,
        app: item
      });

      return {
        id: String(item._id),
        teamId: String(item.teamId),
        tmbId: String(item.tmbId),
        name: item.name,
        avatar: item.avatar,
        intro: item.intro,
        showStatus: true,
        workflow: {
          nodes: version.nodes,
          edges: version.edges,
          chatConfig: version.chatConfig
        },
        templateType: FlowNodeTemplateTypeEnum.teamApp,

        // 用不到
        version: item?.pluginData?.nodeVersion || defaultNodeVersion,
        originCost: 0,
        currentCost: 0,
        hasTokenFee: false,
        pluginOrder: 0
      };
    } else {
      // System
      return getSystemPluginTemplateById(pluginId, versionId);
    }
  })();

  return {
    id: app.id,
    teamId: app.teamId,
    tmbId: app.tmbId,
    name: app.name,
    avatar: app.avatar,
    showStatus: app.showStatus,
    currentCost: app.currentCost,
    nodes: app.workflow.nodes,
    edges: app.workflow.edges,
    hasTokenFee: app.hasTokenFee
  };
}