package repository

import (
	"context"
	"kontor-api-gin/internal/models"
	"log/slog"

	"gorm.io/gorm"
)

type SportRepository struct {
	db *gorm.DB
}

func (repository *SportRepository) Import(sports models.SportDTOList) {
	slog.Info("SportRepository#Import")
	for index, sport := range sports {
		slog.Info("importing", "index", index, "profile", sport)
		model := sport.ConvertDTOToModel()
		existing_item := models.Sport{ID: sport.ID}
		result_existing := repository.db.First(&existing_item)
		if result_existing.Error != nil {
			slog.Info("check existing id: not found - inserting")
			result := repository.db.Create(&model)
			if result.Error != nil {
				slog.Info("error during import", "error", result.Error.Error())
			}
		} else {
			slog.Info("check existing id: found - updating")
			result := repository.db.Save(&model)
			if result.Error != nil {
				slog.Info("error during updating", "error", result.Error.Error())
			}
		}
	}
}

func NewSportRepository(db *gorm.DB) *SportRepository {
	repo := &SportRepository{db: db}
	return repo
}

func (repository *SportRepository) FindAll(page int, limit int, context context.Context) (sports []models.Sport, total int64, err error) {
	offset := (page - 1) * limit

	err = repository.db.
		Model(&models.Sport{}).
		Count(&total).
		Limit(limit).
		Offset(offset).
		Order("id asc").
		Find(&sports).Error
	if err != nil {
		return
	}
	slog.Info("SportRepository#FindAll", "total", total)
	return
}

func (repository *SportRepository) GetById(context context.Context, id string) (models.Sport, error) {
	var sport = models.Sport{ID: id}
	slog.Info("SportRepository#GetById", "id", id)
	result := repository.db.First(&sport)
	if result.Error != nil {
		slog.Info("SportRepository#GetById", "error", result.Error.Error())
	}
	return sport, result.Error
}