/**
 * Seed Dealers Table
 * Populates the dealers table with sample dealer data
 * 
 * Note: Update this script with your actual dealer data from the Excel/CSV file
 */

import { sequelize } from '../config/database';
import { Dealer } from '../models/Dealer';
import { Op } from 'sequelize';
import logger from '../utils/logger';

interface DealerSeedData {
  salesCode?: string | null;
  serviceCode?: string | null;
  gearCode?: string | null;
  gmaCode?: string | null;
  region?: string | null;
  dealership?: string | null;
  state?: string | null;
  district?: string | null;
  city?: string | null;
  location?: string | null;
  cityCategoryPst?: string | null;
  layoutFormat?: string | null;
  tierCityCategory?: string | null;
  onBoardingCharges?: string | null;
  date?: string | null;
  singleFormatMonthYear?: string | null;
  domainId?: string | null;
  replacement?: string | null;
  terminationResignationStatus?: string | null;
  dateOfTerminationResignation?: string | null;
  lastDateOfOperations?: string | null;
  oldCodes?: string | null;
  branchDetails?: string | null;
  dealerPrincipalName?: string | null;
  dealerPrincipalEmailId?: string | null;
  dpContactNumber?: string | null;
  dpContacts?: string | null;
  showroomAddress?: string | null;
  showroomPincode?: string | null;
  workshopAddress?: string | null;
  workshopPincode?: string | null;
  locationDistrict?: string | null;
  stateWorkshop?: string | null;
  noOfStudios?: number | null;
  websiteUpdate?: string | null;
  gst?: string | null;
  pan?: string | null;
  firmType?: string | null;
  propManagingPartnersDirectors?: string | null;
  totalPropPartnersDirectors?: string | null;
  docsFolderLink?: string | null;
  workshopGmaCodes?: string | null;
  existingNew?: string | null;
  dlrcode?: string | null;
}

// Sample data based on the provided table
// TODO: Replace with your actual dealer data from Excel/CSV
const dealersData: DealerSeedData[] = [
  {
    salesCode: '5124',
    serviceCode: '5125',
    gearCode: '5573',
    gmaCode: '9430',
    region: 'S3',
    dealership: 'Accelerate Motors',
    state: 'Karnataka',
    district: 'Bengaluru',
    city: 'Bengaluru',
    location: 'RAJA RAJESHWARI NAGAR',
    cityCategoryPst: 'A+',
    layoutFormat: 'A+',
    tierCityCategory: 'Tier 1 City',
    onBoardingCharges: null,
    date: '2014-09-30',
    singleFormatMonthYear: 'Sep-2014',
    domainId: 'acceleratemotors.rrnagar@dealer.royalenfield.com',
    replacement: null,
    terminationResignationStatus: null,
    dateOfTerminationResignation: null,
    lastDateOfOperations: null,
    oldCodes: null,
    branchDetails: null,
    dealerPrincipalName: 'N. Shyam Charmanna',
    dealerPrincipalEmailId: 'shyamcharmanna@yahoo.co.in',
    dpContactNumber: '7022049621',
    dpContacts: '7022049621',
    showroomAddress: 'No.335, HVP RR Nagar Sector B, Ideal Homes Town Ship, Bangalore - 560098, Dist – Bangalore, Karnataka',
    showroomPincode: '560098',
    workshopAddress: 'Works Shop No.460, 80ft Road, 2nd Phase R R Nagar, Bangalore - 560098, Dist – Bangalore, Karnataka',
    workshopPincode: '560098',
    locationDistrict: 'Bangalore',
    stateWorkshop: 'Karnataka',
    noOfStudios: 0,
    websiteUpdate: 'Yes',
    gst: '29ARCPS1311D1Z6',
    pan: 'ARCPS1311D',
    firmType: 'Proprietorship',
    propManagingPartnersDirectors: 'CHARMANNA SHYAM NELLAMAKADA',
    totalPropPartnersDirectors: 'CHARMANNA SHYAM NELLAMAKADA',
    docsFolderLink: 'https://drive.google.com/drive/folders/1sGtg3s1h9aBXX9fhxJufYuBWar8gVvnb',
    workshopGmaCodes: null,
    existingNew: null,
    dlrcode: '3386'
  }
  // Add more dealer records here from your Excel/CSV data
];

async function seedDealersTable(): Promise<void> {
  try {
    logger.info('[Seed Dealers Table] Starting dealers table seeding...');

    for (const dealerData of dealersData) {
      // Use dlrcode or domainId as unique identifier if available
      const uniqueIdentifier = dealerData.dlrcode || dealerData.domainId || dealerData.salesCode;
      
      if (!uniqueIdentifier) {
        logger.warn('[Seed Dealers Table] Skipping dealer record without unique identifier');
        continue;
      }

      // Check if dealer already exists (using dlrcode, domainId, or salesCode)
      const whereConditions: any[] = [];
      if (dealerData.dlrcode) whereConditions.push({ dlrcode: dealerData.dlrcode });
      if (dealerData.domainId) whereConditions.push({ domainId: dealerData.domainId });
      if (dealerData.salesCode) whereConditions.push({ salesCode: dealerData.salesCode });

      const existingDealer = whereConditions.length > 0
        ? await Dealer.findOne({
            where: {
              [Op.or]: whereConditions
            }
          })
        : null;

      if (existingDealer) {
        logger.info(`[Seed Dealers Table] Dealer ${uniqueIdentifier} already exists, updating...`);
        
        // Update existing dealer
        await existingDealer.update({
          ...dealerData,
          isActive: true
        });

        logger.info(`[Seed Dealers Table] ✅ Updated dealer: ${uniqueIdentifier}`);
      } else {
        // Create new dealer
        await Dealer.create({
          ...dealerData,
          isActive: true
        });

        logger.info(`[Seed Dealers Table] ✅ Created dealer: ${uniqueIdentifier}`);
      }
    }

    logger.info('[Seed Dealers Table] ✅ Dealers table seeding completed successfully');
  } catch (error) {
    logger.error('[Seed Dealers Table] ❌ Error seeding dealers table:', error);
    throw error;
  }
}

// Run if called directly
if (require.main === module) {
  sequelize
    .authenticate()
    .then(() => {
      logger.info('[Seed Dealers Table] Database connection established');
      return seedDealersTable();
    })
    .then(() => {
      logger.info('[Seed Dealers Table] Seeding completed');
      process.exit(0);
    })
    .catch((error) => {
      logger.error('[Seed Dealers Table] Seeding failed:', error);
      process.exit(1);
    });
}

export { seedDealersTable, dealersData };