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 RoleRepository struct {
	transactionContext *pgTransaction.TransactionContext
}

func (repository *RoleRepository) nextIdentify() (int64, error) {
	IdWorker, err := snowflake.NewIdWorker(1)
	if err != nil {
		return 0, err
	}
	id, err := IdWorker.NextId()
	return id, err
}
func (repository *RoleRepository) Save(role *domain.Role) (*domain.Role, error) {
	sqlBuildFields := []string{
		"role_id",
		"company_id",
		"org_id",
		"role_type",
		"role_name",
		"access_menus",
		`"desc"`,
		"ext",
		"created_at",
		"updated_at",
	}
	insertFieldsSnippet := sqlbuilder.SqlFieldsSnippet(sqlbuilder.RemoveSqlFields(sqlBuildFields, "role_id"))
	insertPlaceHoldersSnippet := sqlbuilder.SqlPlaceHoldersSnippet(sqlbuilder.RemoveSqlFields(sqlBuildFields, "role_id"))
	returningFieldsSnippet := sqlbuilder.SqlFieldsSnippet(sqlBuildFields)
	updateFields := sqlbuilder.RemoveSqlFields(sqlBuildFields, "role_id")
	updateFieldsSnippet := sqlbuilder.SqlUpdateFieldsSnippet(updateFields)
	tx := repository.transactionContext.PgTx
	if role.Identify() == nil {
		//roleId, err := repository.nextIdentify()
		//if err != nil {
		//	return role, err
		//} else {
		//	role.RoleId = roleId
		//}
		if _, err := tx.QueryOne(
			pg.Scan(
				&role.RoleId,
				&role.CompanyId,
				&role.OrgId,
				&role.RoleType,
				&role.RoleName,
				pg.Array(&role.AccessMenus),
				&role.Desc,
				&role.Ext,
				&role.CreatedAt,
				&role.UpdatedAt,
			),
			fmt.Sprintf("INSERT INTO users.role (%s) VALUES (%s) RETURNING %s", insertFieldsSnippet, insertPlaceHoldersSnippet, returningFieldsSnippet),
			//role.RoleId,
			role.CompanyId,
			role.OrgId,
			role.RoleType,
			role.RoleName,
			pg.Array(role.AccessMenus),
			role.Desc,
			role.Ext,
			role.CreatedAt,
			role.UpdatedAt,
		); err != nil {
			return role, err
		}
	} else {
		if _, err := tx.QueryOne(
			pg.Scan(
				&role.RoleId,
				&role.CompanyId,
				&role.OrgId,
				&role.RoleType,
				&role.RoleName,
				pg.Array(&role.AccessMenus),
				&role.Desc,
				&role.Ext,
				&role.CreatedAt,
				&role.UpdatedAt,
			),
			fmt.Sprintf("UPDATE users.role SET %s WHERE role_id=? RETURNING %s", updateFieldsSnippet, returningFieldsSnippet),
			role.CompanyId,
			role.OrgId,
			role.RoleType,
			role.RoleName,
			pg.Array(role.AccessMenus),
			role.Desc,
			role.Ext,
			role.CreatedAt,
			role.UpdatedAt,
			role.Identify(),
		); err != nil {
			return role, err
		}
	}
	return role, nil
}
func (repository *RoleRepository) Remove(role *domain.Role) (*domain.Role, error) {
	tx := repository.transactionContext.PgTx
	roleModel := new(models.Role)
	roleModel.RoleId = role.Identify().(int64)
	if _, err := tx.Model(roleModel).WherePK().Delete(); err != nil {
		return role, err
	}
	return role, nil
}
func (repository *RoleRepository) FindOne(queryOptions map[string]interface{}) (*domain.Role, error) {
	tx := repository.transactionContext.PgTx
	roleModel := new(models.Role)
	query := sqlbuilder.BuildQuery(tx.Model(roleModel), queryOptions)
	query.SetWhereByQueryOption("role_id = ?", "roleId")
	query.SetWhereByQueryOption("company_id = ?", "companyId")
	query.SetWhereByQueryOption("org_id = ?", "orgId")
	query.SetWhereByQueryOption("role_name = ?", "roleName")
	query.SetWhereByQueryOption("(role_type & ?) >0", "roleType")
	if v, ok := queryOptions["includeDeleted"]; ok && v.(bool) {
		query.AllWithDeleted()
	}
	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 roleModel.RoleId == 0 {
		return nil, nil
	} else {
		return transform.TransformToRoleDomainModelFromPgModels(roleModel)
	}
}
func (repository *RoleRepository) Find(queryOptions map[string]interface{}) (int64, []*domain.Role, error) {
	tx := repository.transactionContext.PgTx
	var roleModels []*models.Role
	roles := make([]*domain.Role, 0)
	query := sqlbuilder.BuildQuery(tx.Model(&roleModels), queryOptions)
	query.SetOffsetAndLimit(20)
	query.SetWhereByQueryOption("company_id = ?", "companyId")
	query.SetWhereByQueryOption("org_id = ?", "orgId")
	query.SetWhereByQueryOption("role_name = ?", "roleName")
	query.SetWhereByQueryOption("(role_type & ?) >0", "roleType")
	// 包含删除的
	if v, ok := queryOptions["includeDeleted"]; ok && !(v.(bool)) {
		query.Where("deleted_at is null")
	}
	query.SetOrderDirect("role_id", "DESC")
	if count, err := query.SelectAndCount(); err != nil {
		return 0, roles, err
	} else {
		for _, roleModel := range roleModels {
			if role, err := transform.TransformToRoleDomainModelFromPgModels(roleModel); err != nil {
				return 0, roles, err
			} else {
				roles = append(roles, role)
			}
		}
		return int64(count), roles, nil
	}
}
func NewRoleRepository(transactionContext *pgTransaction.TransactionContext) (*RoleRepository, error) {
	if transactionContext == nil {
		return nil, fmt.Errorf("transactionContext参数不能为nil")
	} else {
		return &RoleRepository{
			transactionContext: transactionContext,
		}, nil
	}
}