package repository

import (
	"fmt"
	"github.com/go-pg/pg/v10"

	"github.com/linmadan/egglib-go/persistent/pg/sqlbuilder"
	pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
	"github.com/linmadan/egglib-go/utils/snowflake"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-user/pkg/domain"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-user/pkg/infrastructure/pg/models"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-user/pkg/infrastructure/pg/transform"
)

type UsersBaseRepository struct {
	transactionContext *pgTransaction.TransactionContext
}

func (repository *UsersBaseRepository) nextIdentify() (int64, error) {
	IdWorker, err := snowflake.NewIdWorker(1)
	if err != nil {
		return 0, err
	}
	id, err := IdWorker.NextId()
	return id, err
}
func (repository *UsersBaseRepository) Save(usersBase *domain.UsersBase) (*domain.UsersBase, error) {
	sqlBuildFields := []string{
		"users_base_id",
		"users_info",
		"phone",
		"password",
		"im",
		"related_users",
		"status",
		"created_at",
		"updated_at",
	}
	insertFieldsSnippet := sqlbuilder.SqlFieldsSnippet(sqlBuildFields)
	insertPlaceHoldersSnippet := sqlbuilder.SqlPlaceHoldersSnippet(sqlBuildFields)
	returningFieldsSnippet := sqlbuilder.SqlFieldsSnippet(sqlBuildFields)
	updateFields := sqlbuilder.RemoveSqlFields(sqlBuildFields, "usersBase_id")
	updateFieldsSnippet := sqlbuilder.SqlUpdateFieldsSnippet(updateFields)
	tx := repository.transactionContext.PgTx
	if usersBase.Identify() == nil {
		usersBaseId, err := repository.nextIdentify()
		if err != nil {
			return usersBase, err
		} else {
			usersBase.UsersBaseId = usersBaseId
		}
		if _, err := tx.QueryOne(
			pg.Scan(
				&usersBase.UsersBaseId,
				&usersBase.UsersInfo,
				&usersBase.Phone,
				&usersBase.Password,
				&usersBase.Im,
				pg.Array(&usersBase.RelatedUsers),
				&usersBase.Status,
				&usersBase.CreatedAt,
				&usersBase.UpdatedAt,
			),
			fmt.Sprintf("INSERT INTO users_bases (%s) VALUES (%s) RETURNING %s", insertFieldsSnippet, insertPlaceHoldersSnippet, returningFieldsSnippet),
			usersBase.UsersBaseId,
			usersBase.UsersInfo,
			usersBase.Phone,
			usersBase.Password,
			usersBase.Im,
			pg.Array(usersBase.RelatedUsers),
			usersBase.Status,
			usersBase.CreatedAt,
			usersBase.UpdatedAt,
		); err != nil {
			return usersBase, err
		}
	} else {
		if _, err := tx.QueryOne(
			pg.Scan(
				&usersBase.UsersBaseId,
				&usersBase.UsersInfo,
				&usersBase.Phone,
				&usersBase.Password,
				&usersBase.Im,
				pg.Array(&usersBase.RelatedUsers),
				&usersBase.Status,
				&usersBase.CreatedAt,
				&usersBase.UpdatedAt,
			),
			fmt.Sprintf("UPDATE users_bases SET %s WHERE users_base_id=? RETURNING %s", updateFieldsSnippet, returningFieldsSnippet),
			usersBase.UsersInfo,
			usersBase.Phone,
			usersBase.Password,
			usersBase.Im,
			pg.Array(usersBase.RelatedUsers),
			usersBase.Status,
			usersBase.CreatedAt,
			usersBase.UpdatedAt,
			usersBase.Identify(),
		); err != nil {
			return usersBase, err
		}
	}
	return usersBase, nil
}
func (repository *UsersBaseRepository) Remove(usersBase *domain.UsersBase) (*domain.UsersBase, error) {
	tx := repository.transactionContext.PgTx
	usersBaseModel := new(models.UsersBase)
	usersBaseModel.UsersBaseId = usersBase.Identify().(int64)
	if _, err := tx.Model(usersBaseModel).WherePK().Delete(); err != nil {
		return usersBase, err
	}
	return usersBase, nil
}
func (repository *UsersBaseRepository) FindOne(queryOptions map[string]interface{}) (*domain.UsersBase, error) {
	tx := repository.transactionContext.PgTx
	usersBaseModel := new(models.UsersBase)
	query := sqlbuilder.BuildQuery(tx.Model(usersBaseModel), queryOptions)
	query.SetWhereByQueryOption("users_base.users_base_id = ?", "usersBaseId")
	if err := query.First(); err != nil {
		if err.Error() == "pg: no rows in result set" {
			return nil, fmt.Errorf("没有此资源")
		} else {
			return nil, err
		}
	}
	if usersBaseModel.UsersBaseId == 0 {
		return nil, nil
	} else {
		return transform.TransformToUsersBaseDomainModelFromPgModels(usersBaseModel)
	}
}
func (repository *UsersBaseRepository) Find(queryOptions map[string]interface{}) (int64, []*domain.UsersBase, error) {
	tx := repository.transactionContext.PgTx
	var usersBaseModels []*models.UsersBase
	usersBases := make([]*domain.UsersBase, 0)
	query := sqlbuilder.BuildQuery(tx.Model(&usersBaseModels), queryOptions)
	query.SetOffsetAndLimit(20)
	query.SetOrderDirect("users_base_id", "DESC")
	if count, err := query.SelectAndCount(); err != nil {
		return 0, usersBases, err
	} else {
		for _, usersBaseModel := range usersBaseModels {
			if usersBase, err := transform.TransformToUsersBaseDomainModelFromPgModels(usersBaseModel); err != nil {
				return 0, usersBases, err
			} else {
				usersBases = append(usersBases, usersBase)
			}
		}
		return int64(count), usersBases, nil
	}
}
func NewUsersBaseRepository(transactionContext *pgTransaction.TransactionContext) (*UsersBaseRepository, error) {
	if transactionContext == nil {
		return nil, fmt.Errorf("transactionContext参数不能为nil")
	} else {
		return &UsersBaseRepository{
			transactionContext: transactionContext,
		}, nil
	}
}