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/mmm-go-pp/partner01/pkg/domain"
	"gitlab.fjmaimaimai.com/mmm-go-pp/partner01/pkg/infrastructure/pg/models"
	"gitlab.fjmaimaimai.com/mmm-go-pp/partner01/pkg/infrastructure/pg/transform"
)

type UserAuthRepository struct {
	transactionContext *pgTransaction.TransactionContext
}

func (repository *UserAuthRepository) nextIdentify() (int64, error) {
	IdWorker, err := snowflake.NewIdWorker(1)
	if err != nil {
		return 0, err
	}
	id, err := IdWorker.NextId()
	return id, err
}
func (repository *UserAuthRepository) Save(userAuth *domain.UserAuth) (*domain.UserAuth, error) {
	sqlBuildFields := []string{
		"user_auth_id",
		"users",
		"phone_auth",
		"create_at",
		"update_at",
	}
	insertFieldsSnippet := sqlbuilder.SqlFieldsSnippet(sqlBuildFields)
	insertPlaceHoldersSnippet := sqlbuilder.SqlPlaceHoldersSnippet(sqlBuildFields)
	returningFieldsSnippet := sqlbuilder.SqlFieldsSnippet(sqlBuildFields)
	updateFields := sqlbuilder.RemoveSqlFields(sqlBuildFields, "userAuth_id")
	updateFieldsSnippet := sqlbuilder.SqlUpdateFieldsSnippet(updateFields)
	tx := repository.transactionContext.PgTx
	if userAuth.Identify() == nil {
		userAuthId, err := repository.nextIdentify()
		if err != nil {
			return userAuth, err
		} else {
			userAuth.UserAuthId = userAuthId
		}
		if _, err := tx.QueryOne(
			pg.Scan(
				&userAuth.UserAuthId,
				pg.Array(&userAuth.Users),
				&userAuth.PhoneAuth,
				&userAuth.CreateAt,
				&userAuth.UpdateAt,
			),
			fmt.Sprintf("INSERT INTO user_auths (%s) VALUES (%s) RETURNING %s", insertFieldsSnippet, insertPlaceHoldersSnippet, returningFieldsSnippet),
			userAuth.UserAuthId,
			pg.Array(userAuth.Users),
			userAuth.PhoneAuth,
			userAuth.CreateAt,
			userAuth.UpdateAt,
		); err != nil {
			return userAuth, err
		}
	} else {
		if _, err := tx.QueryOne(
			pg.Scan(
				&userAuth.UserAuthId,
				pg.Array(&userAuth.Users),
				&userAuth.PhoneAuth,
				&userAuth.CreateAt,
				&userAuth.UpdateAt,
			),
			fmt.Sprintf("UPDATE user_auths SET %s WHERE user_auth_id=? RETURNING %s", updateFieldsSnippet, returningFieldsSnippet),
			userAuth.UserAuthId,
			pg.Array(userAuth.Users),
			userAuth.PhoneAuth,
			userAuth.CreateAt,
			userAuth.UpdateAt,
			userAuth.Identify(),
		); err != nil {
			return userAuth, err
		}
	}
	return userAuth, nil
}
func (repository *UserAuthRepository) Remove(userAuth *domain.UserAuth) (*domain.UserAuth, error) {
	tx := repository.transactionContext.PgTx
	userAuthModel := new(models.UserAuth)
	userAuthModel.UserAuthId = userAuth.Identify().(int64)
	if _, err := tx.Model(userAuthModel).WherePK().Delete(); err != nil {
		return userAuth, err
	}
	return userAuth, nil
}
func (repository *UserAuthRepository) FindOne(queryOptions map[string]interface{}) (*domain.UserAuth, error) {
	tx := repository.transactionContext.PgTx
	userAuthModel := new(models.UserAuth)
	query := sqlbuilder.BuildQuery(tx.Model(userAuthModel), queryOptions)
	query.SetWhereByQueryOption("user_auth.user_auth_id = ?", "userAuthId")
	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 userAuthModel.UserAuthId == 0 {
		return nil, nil
	} else {
		return transform.TransformToUserAuthDomainModelFromPgModels(userAuthModel)
	}
}
func (repository *UserAuthRepository) Find(queryOptions map[string]interface{}) (int64, []*domain.UserAuth, error) {
	tx := repository.transactionContext.PgTx
	var userAuthModels []*models.UserAuth
	userAuths := make([]*domain.UserAuth, 0)
	query := sqlbuilder.BuildQuery(tx.Model(&userAuthModels), queryOptions)
	query.SetOffsetAndLimit(20)
	query.SetOrderDirect("user_auth_id", "DESC")
	if count, err := query.SelectAndCount(); err != nil {
		return 0, userAuths, err
	} else {
		for _, userAuthModel := range userAuthModels {
			if userAuth, err := transform.TransformToUserAuthDomainModelFromPgModels(userAuthModel); err != nil {
				return 0, userAuths, err
			} else {
				userAuths = append(userAuths, userAuth)
			}
		}
		return int64(count), userAuths, nil
	}
}
func NewUserAuthRepository(transactionContext *pgTransaction.TransactionContext) (*UserAuthRepository, error) {
	if transactionContext == nil {
		return nil, fmt.Errorf("transactionContext参数不能为nil")
	} else {
		return &UserAuthRepository{
			transactionContext: transactionContext,
		}, nil
	}
}