import { UsageSourceEnum } from '@fastgpt/global/support/wallet/usage/constants';
import { MongoUsage } from './schema';
import { ClientSession } from '../../../common/mongo';
import { addLog } from '../../../common/system/log';
import { ChatNodeUsageType } from '@fastgpt/global/support/wallet/bill/type';
import { ConcatUsageProps, CreateUsageProps } from '@fastgpt/global/support/wallet/usage/api';
import { i18nT } from '../../../../web/i18n/utils';

export async function createUsage(data: CreateUsageProps) {
  try {
    await global.createUsageHandler(data);
  } catch (error) {
    addLog.error('createUsage error', error);
  }
}
export async function concatUsage(data: ConcatUsageProps) {
  try {
    await global.concatUsageHandler(data);
  } catch (error) {
    addLog.error('concatUsage error', error);
  }
}

export const createChatUsage = ({
  appName,
  appId,
  pluginId,
  teamId,
  tmbId,
  source,
  flowUsages
}: {
  appName: string;
  appId?: string;
  pluginId?: string;
  teamId: string;
  tmbId: string;
  source: UsageSourceEnum;
  flowUsages: ChatNodeUsageType[];
}) => {
  const totalPoints = flowUsages.reduce((sum, item) => sum + (item.totalPoints || 0), 0);

  createUsage({
    teamId,
    tmbId,
    appName,
    appId,
    pluginId,
    totalPoints,
    source,
    list: flowUsages.map((item) => ({
      moduleName: item.moduleName,
      amount: item.totalPoints || 0,
      model: item.model,
      inputTokens: item.inputTokens,
      outputTokens: item.outputTokens
    }))
  });
  addLog.debug(`Create chat usage`, {
    source,
    teamId,
    totalPoints
  });
  return { totalPoints };
};

export const createTrainingUsage = async ({
  teamId,
  tmbId,
  appName,
  billSource,
  vectorModel,
  agentModel,
  vllmModel,
  session
}: {
  teamId: string;
  tmbId: string;
  appName: string;
  billSource: UsageSourceEnum;
  vectorModel?: string;
  agentModel?: string;
  vllmModel?: string;
  session?: ClientSession;
}) => {
  const [{ _id }] = await MongoUsage.create(
    [
      {
        teamId,
        tmbId,
        appName,
        source: billSource,
        totalPoints: 0,
        list: [
          ...(vectorModel
            ? [
                {
                  moduleName: i18nT('account_usage:embedding_index'),
                  model: vectorModel,
                  amount: 0,
                  inputTokens: 0,
                  outputTokens: 0
                }
              ]
            : []),
          ...(agentModel
            ? [
                {
                  moduleName: i18nT('account_usage:qa'),
                  model: agentModel,
                  amount: 0,
                  inputTokens: 0,
                  outputTokens: 0
                },
                {
                  moduleName: i18nT('account_usage:auto_index'),
                  model: agentModel,
                  amount: 0,
                  inputTokens: 0,
                  outputTokens: 0
                }
              ]
            : []),
          ...(vllmModel
            ? [
                {
                  moduleName: i18nT('account_usage:image_parse'),
                  model: vllmModel,
                  amount: 0,
                  inputTokens: 0,
                  outputTokens: 0
                }
              ]
            : [])
        ]
      }
    ],
    { session, ordered: true }
  );

  return { billId: String(_id) };
};

export const createPdfParseUsage = async ({
  teamId,
  tmbId,
  pages
}: {
  teamId: string;
  tmbId: string;
  pages: number;
}) => {
  const unitPrice = global.systemEnv?.customPdfParse?.price || 0;
  const totalPoints = pages * unitPrice;

  createUsage({
    teamId,
    tmbId,
    appName: i18nT('account_usage:pdf_enhanced_parse'),
    totalPoints,
    source: UsageSourceEnum.pdfParse,
    list: [
      {
        moduleName: i18nT('account_usage:pdf_enhanced_parse'),
        amount: totalPoints,
        pages
      }
    ]
  });
};