package repository

import "github.com/caos/zitadel/internal/errors"

type SearchQuery struct {
	Columns Columns
	Limit   uint64
	Desc    bool
	Filters []*Filter
}

type Columns int32

const (
	Columns_Event = iota
	Columns_Max_Sequence
	//insert new columns-types above this ColumnsCount because count is needed for validation
	ColumnsCount
)

type Filter struct {
	Field     Field
	Value     interface{}
	Operation Operation
}

type Operation int32

const (
	Operation_Equals Operation = 1 + iota
	Operation_Greater
	Operation_Less
	Operation_In
)

type Field int32

const (
	Field_AggregateType Field = 1 + iota
	Field_AggregateID
	Field_LatestSequence
	Field_ResourceOwner
	Field_EditorService
	Field_EditorUser
	Field_EventType
)

//NewFilter is used in tests. Use searchQuery.*Filter() instead
func NewFilter(field Field, value interface{}, operation Operation) *Filter {
	return &Filter{
		Field:     field,
		Value:     value,
		Operation: operation,
	}
}

// func (f *Filter) Field() Field {
// 	return f.field
// }
// func (f *Filter) Operation() Operation {
// 	return f.operation
// }
// func (f *Filter) Value() interface{} {
// 	return f.value
// }

func (f *Filter) Validate() error {
	if f == nil {
		return errors.ThrowPreconditionFailed(nil, "REPO-z6KcG", "filter is nil")
	}
	if f.Field <= 0 {
		return errors.ThrowPreconditionFailed(nil, "REPO-zw62U", "field not definded")
	}
	if f.Value == nil {
		return errors.ThrowPreconditionFailed(nil, "REPO-GJ9ct", "no value definded")
	}
	if f.Operation <= 0 {
		return errors.ThrowPreconditionFailed(nil, "REPO-RrQTy", "operation not definded")
	}
	return nil
}