import { Injectable } from '@nestjs/common';
import { Connection, Request } from 'mssql';
import { MssqlDBService } from 'src/db/db.service';
import * as mssql from 'mssql'
import { CreateCarnetSequenceDTO } from 'src/dto/uscib-managed-sp/carnet-sequence/carnet-sequence.dto';
import { SPID_DTO } from 'src/dto/uscib-managed-sp/sp/sp-property.dto';

@Injectable()
export class CarnetSequenceService {

    constructor(private readonly mssqlDBService: MssqlDBService) { }

    async getCarnetSequence(body: SPID_DTO) {

        let connection: Connection;
        try {
            connection = await this.mssqlDBService.getConnection();
            const request = new Request(connection);
            request.input('P_SPID', mssql.Int, body.P_SPID);
            const result = await request.execute('carnetsys.GETCARNETSEQUENCE');
            return { data: result.recordset };

        } catch (error) {
            return { error: error.message };
        } 
    }

    async createCarnetSequence(body: CreateCarnetSequenceDTO) {
        let connection: Connection;
        try {
            connection = await this.mssqlDBService.getConnection();
            const request = new Request(connection);
            request.input('P_SPID', mssql.Int, body.P_SPID);
            request.input('P_REGIONID', mssql.Float, body.P_REGIONID);
            request.input('P_STARTNUMBER', mssql.Int, body.P_STARTNUMBER);
            request.input('P_ENDNUMBER', mssql.Int, body.P_ENDNUMBER);
            request.input('P_CARNETTYPE', mssql.VarChar(4000), body.P_CARNETTYPE);
            const result = await request.execute('carnetsys.CREATECARNETSEQUENCE');
            return { data: result.recordset };

        } catch (error) {
            console.error('Error executing stored procedure:', error);
            return { error: error.message };
        } 
    }
}