package bdb

// ToManyRelationship describes a relationship between two tables where the
// local table has no id, and the foreign table has an id that matches a column
// in the local table.
type ToManyRelationship struct {
	Column        string
	ForeignTable  string
	ForeignColumn string
}

// ToManyRelationships relationship lookups
// Input should be the sql name of a table like: videos
func ToManyRelationships(table string, tables []Table) []ToManyRelationship {
	var relationships []ToManyRelationship

	for _, t := range tables {
		if t.Name == table {
			continue
		}

		for _, f := range t.FKeys {
			if f.ForeignTable != table {
				continue
			}

			// singularName := strmangle.Singular(table)
			// standardColName := fmt.Sprintf("%s_id", singularName)

			relationship := ToManyRelationship{
				Column:        f.ForeignColumn,
				ForeignTable:  t.Name,
				ForeignColumn: f.Column,
			}

			// if standardColName == f.ForeignColumn {
			// 	relationship.Name = table
			// } else {
			// 	relationship.Name = table
			// }

			relationships = append(relationships, relationship)
		}
	}

	return relationships
}