import { Sequelize } from "sequelize";

const dbConfig = require("../../config/database");
const sequelize = new Sequelize(dbConfig);
const { QueryTypes } = require("sequelize");

import { splitDateTime } from "../../helpers/SplitDateTime";
import format from "date-fns/format";
import ptBR from "date-fns/locale/pt-BR";
import Whatsapp from "../../models/Whatsapp";
import { number } from "yup";
import ShowWhatsAppService from "../WhatsappService/ShowWhatsAppService";

interface Request {
  startDate: string | number;
  endDate: string;
  queue?: boolean;
}

const ReportByNumberQueueService = async ({
  startDate,
  endDate,
  queue = false
}: Request): Promise<any[]> => {
  let reportServiceData: any[] = [];

  const whatsapps = await Whatsapp.findAll();

  if (!queue) {
    for (const whatsapp of whatsapps) {
      const { id, name, number } = whatsapp;

      if (
        !number ||
        reportServiceData.findIndex((w: any) => w?.number == number) != -1
      )
        continue;

      console.log("NUMBER: ", number);

      // CHAT STARTED BY AGENT
      const startedByAgent: any = await sequelize.query(
        `SELECT COUNT(DISTINCT t.id) AS ticket_count       
        FROM Tickets t 
        JOIN Messages m ON t.id = m.ticketId 
        JOIN Whatsapps w ON t.whatsappId = w.id
        JOIN Queues q ON q.id = t.queueId
        WHERE DATE(m.createdAt) BETWEEN '${startDate} 00:00:00.000000' AND '${endDate} 23:59:59.999999' 
        AND m.createdAt = (SELECT MIN(createdAt) FROM Messages WHERE ticketId = t.id) 
        AND m.fromAgent = 1 
        AND w.number = ${number};`,
        { type: QueryTypes.SELECT }
      );

      // CHAT STARTED BY CLIENT
      const startedByClient: any = await sequelize.query(
        `SELECT COUNT(DISTINCT t.id) AS ticket_count       
        FROM Tickets t 
        JOIN Messages m ON t.id = m.ticketId 
        JOIN Whatsapps w ON t.whatsappId = w.id
        JOIN Queues q ON q.id = t.queueId
        WHERE DATE(m.createdAt) BETWEEN '${startDate} 00:00:00.000000' AND '${endDate} 23:59:59.999999'  
        AND m.createdAt = (SELECT MIN(createdAt) FROM Messages WHERE ticketId = t.id) 
        AND m.fromMe = 0 
        AND w.number = ${number};`,
        { type: QueryTypes.SELECT }
      );

      // CHAT CLOSED
      const closedChat: any = await sequelize.query(
        `SELECT COUNT(DISTINCT t.id) AS ticket_count       
        FROM Tickets t 
        JOIN Messages m ON t.id = m.ticketId 
        JOIN Whatsapps w ON t.whatsappId = w.id
        JOIN Queues q ON q.id = t.queueId
        WHERE DATE(m.createdAt) BETWEEN '${startDate} 00:00:00.000000' AND '${endDate} 23:59:59.999999'  
        AND t.status = 'closed' 
        AND w.number = ${number};`,
        { type: QueryTypes.SELECT }
      );

      // CHAT AVG WAINTING TIME
      const avgChatWaitingTime: any = await sequelize.query(
        `SELECT SEC_TO_TIME(
        AVG(
            TIMESTAMPDIFF(
                SECOND,
                (
                    SELECT createdAt 
                    FROM Messages 
                    WHERE ticketId = m.ticketId 
                    AND fromMe = 0 
                    ORDER BY createdAt ASC 
                    LIMIT 1
                ), 
                (
                    SELECT createdAt 
                    FROM Messages 
                    WHERE ticketId = m.ticketId 
                    AND fromAgent = 1 
                    ORDER BY createdAt ASC 
                    LIMIT 1
                )
            )
        )
    ) AS AVG_AWAITING_TIME      
    FROM Tickets t 
    JOIN Messages m ON t.id = m.ticketId
    JOIN Whatsapps w ON t.whatsappId = w.id
    JOIN Queues q ON q.id = t.queueId
    WHERE DATE(m.createdAt) BETWEEN '${startDate} 00:00:00.000000' AND '${endDate} 23:59:59.999999'  
    AND m.createdAt = (SELECT MIN(createdAt) FROM Messages WHERE ticketId = t.id) 
    AND m.fromMe = 0 
    -- AND q.id = 2  
    AND w.number = ${number} 
    AND (t.status = 'open' OR t.status = 'closed');`,
        { type: QueryTypes.SELECT }
      );

      // CHAT PENDING
      const pendingChat: any = await sequelize.query(
        `SELECT COUNT(DISTINCT t.id) AS ticket_count       
        FROM Tickets t 
        JOIN Messages m ON t.id = m.ticketId 
        JOIN Whatsapps w ON t.whatsappId = w.id
        JOIN Queues q ON q.id = t.queueId
        WHERE DATE(m.createdAt) BETWEEN '${startDate} 00:00:00.000000' AND '${endDate} 23:59:59.999999'  
        AND t.status = 'pending' 
        AND w.number = ${number};`,

        { type: QueryTypes.SELECT }
      );

      reportServiceData.push({
        id,
        name,
        number,
        startedByAgent: startedByAgent[0]?.ticket_count,
        startedByClient: startedByClient[0]?.ticket_count,
        closedChat: closedChat[0]?.ticket_count,
        avgChatWaitingTime: avgChatWaitingTime[0]?.AVG_AWAITING_TIME
          ? avgChatWaitingTime[0]?.AVG_AWAITING_TIME
          : 0,
        pendingChat: pendingChat[0]?.ticket_count
      });
    }
  } else {
    for (const whatsapp of whatsapps) {
      const { id, name, number } = whatsapp;

      if (
        !number ||
        reportServiceData.findIndex((w: any) => w?.number == number) != -1
      )
        continue;

      const data = await ShowWhatsAppService(id);

      const queues: any = data.queues.map((q: any) => {
        const { id, name, color } = q;
        return { id, name, color };
      });

      console.log("NUMBER 2: ", number);

      for (const q of queues) {
        // CHAT STARTED BY AGENT
        const startedByAgent: any = await sequelize.query(
          `SELECT COUNT(DISTINCT t.id) AS ticket_count       
        FROM Tickets t 
        JOIN Messages m ON t.id = m.ticketId 
        JOIN Whatsapps w ON t.whatsappId = w.id
        JOIN Queues q ON q.id = t.queueId
        WHERE DATE(m.createdAt) BETWEEN '${startDate} 00:00:00.000000' AND '${endDate} 23:59:59.999999' 
        AND m.createdAt = (SELECT MIN(createdAt) FROM Messages WHERE ticketId = t.id) 
        AND m.fromAgent = 1 
        AND q.id = ${q.id};`,
          { type: QueryTypes.SELECT }
        );

        // CHAT STARTED BY CLIENT
        const startedByClient: any = await sequelize.query(
          `SELECT COUNT(DISTINCT t.id) AS ticket_count       
        FROM Tickets t 
        JOIN Messages m ON t.id = m.ticketId 
        JOIN Whatsapps w ON t.whatsappId = w.id
        JOIN Queues q ON q.id = t.queueId
        WHERE DATE(m.createdAt) BETWEEN '${startDate} 00:00:00.000000' AND '${endDate} 23:59:59.999999'  
        AND m.createdAt = (SELECT MIN(createdAt) FROM Messages WHERE ticketId = t.id) 
        AND m.fromMe = 0 
        AND q.id = ${q.id};`,
          { type: QueryTypes.SELECT }
        );

        // CHAT CLOSED
        const closedChat: any = await sequelize.query(
          `SELECT COUNT(DISTINCT t.id) AS ticket_count       
        FROM Tickets t 
        JOIN Messages m ON t.id = m.ticketId 
        JOIN Whatsapps w ON t.whatsappId = w.id
        JOIN Queues q ON q.id = t.queueId
        WHERE DATE(m.createdAt) BETWEEN '${startDate} 00:00:00.000000' AND '${endDate} 23:59:59.999999'  
        AND t.status = 'closed' 
       AND q.id = ${q.id};`,
          { type: QueryTypes.SELECT }
        );

        // CHAT AVG WAINTING TIME
        const avgChatWaitingTime: any = await sequelize.query(
          `SELECT SEC_TO_TIME(
        AVG(
            TIMESTAMPDIFF(
                SECOND,
                (
                    SELECT createdAt 
                    FROM Messages 
                    WHERE ticketId = m.ticketId 
                    AND fromMe = 0 
                    ORDER BY createdAt ASC 
                    LIMIT 1
                ), 
                (
                    SELECT createdAt 
                    FROM Messages 
                    WHERE ticketId = m.ticketId 
                    AND fromAgent = 1 
                    ORDER BY createdAt ASC 
                    LIMIT 1
                )
            )
        )
    ) AS AVG_AWAITING_TIME      
    FROM Tickets t 
    JOIN Messages m ON t.id = m.ticketId
    JOIN Whatsapps w ON t.whatsappId = w.id
    JOIN Queues q ON q.id = t.queueId
    WHERE DATE(m.createdAt) BETWEEN '${startDate} 00:00:00.000000' AND '${endDate} 23:59:59.999999'  
    AND m.createdAt = (SELECT MIN(createdAt) FROM Messages WHERE ticketId = t.id) 
    AND m.fromMe = 0  
    AND q.id = ${q.id}
    AND (t.status = 'open' OR t.status = 'closed');`,
          { type: QueryTypes.SELECT }
        );

        // CHAT PENDING
        const pendingChat: any = await sequelize.query(
          `SELECT COUNT(DISTINCT t.id) AS ticket_count       
        FROM Tickets t 
        JOIN Messages m ON t.id = m.ticketId 
        JOIN Whatsapps w ON t.whatsappId = w.id
        JOIN Queues q ON q.id = t.queueId
        WHERE DATE(m.createdAt) BETWEEN '${startDate} 00:00:00.000000' AND '${endDate} 23:59:59.999999'  
        AND t.status = 'pending' 
        AND q.id = ${q.id};`,

          { type: QueryTypes.SELECT }
        );

        reportServiceData.push({
          id,
          name,
          number,
          queueName: q.name,
          queueColor: q.color,
          startedByAgent: startedByAgent[0]?.ticket_count,
          startedByClient: startedByClient[0]?.ticket_count,
          closedChat: closedChat[0]?.ticket_count,
          avgChatWaitingTime: avgChatWaitingTime[0]?.AVG_AWAITING_TIME
            ? avgChatWaitingTime[0]?.AVG_AWAITING_TIME
            : 0,
          pendingChat: pendingChat[0]?.ticket_count
        });
      }
    }
  }

  return reportServiceData;
};

export default ReportByNumberQueueService;