package mysqlbenefactor

import (
	"context"
	"database/sql"
	"git.gocasts.ir/ebhomengo/niki/entity"
	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
	"git.gocasts.ir/ebhomengo/niki/repository/mysql"
	"time"
)

func (d DB) IsExistBenefactorByPhoneNumber(ctx context.Context, phoneNumber string) (bool, entity.Benefactor, error) {
	const op = "mysqlbenefactor.IsExistBenefactorByPhoneNumber"

	row := d.conn.Conn().QueryRowContext(ctx, `select * from benefactors where phone_number = ?`, phoneNumber)

	Benefactor, err := scanBenefactor(row)
	if err != nil {
		if err == sql.ErrNoRows {
			return false, entity.Benefactor{}, richerror.New(op).WithErr(err).
				WithMessage(errmsg.ErrorMsgNotFound).WithKind(richerror.KindNotFound)
		}

		// TODO - log unexpected error for better observability
		return false, entity.Benefactor{}, richerror.New(op).WithErr(err).
			WithMessage(errmsg.ErrorMsgCantScanQueryResult).WithKind(richerror.KindUnexpected)
	}

	return true, Benefactor, nil
}

func scanBenefactor(scanner mysql.Scanner) (entity.Benefactor, error) {
	var createdAt time.Time
	var benefactor entity.Benefactor
	var roleStr, genderStr, statusStr string

	err := scanner.Scan(&benefactor.ID, &benefactor.FirstName,
		&benefactor.LastName, &benefactor.PhoneNumber,
		&benefactor.Address, &benefactor.Description,
		&benefactor.Email, &benefactor.City, &genderStr,
		&statusStr, &benefactor.Birthdate, &roleStr,
		&createdAt)

	benefactor.Role = entity.MapToUserRole(roleStr)
	benefactor.Gender = entity.MapToGender(genderStr)
	benefactor.Status = entity.MapToBenefactorStatus(statusStr)

	return benefactor, err
}