//     MIT License
// 
//     Copyright (c) Microsoft Corporation.
// 
//     Permission is hereby granted, free of charge, to any person obtaining a copy
//     of this software and associated documentation files (the "Software"), to deal
//     in the Software without restriction, including without limitation the rights
//     to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//     copies of the Software, and to permit persons to whom the Software is
//     furnished to do so, subject to the following conditions:
// 
//     The above copyright notice and this permission notice shall be included in all
//     copies or substantial portions of the Software.
// 
//     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//     AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//     LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//     SOFTWARE

package domain

import "sort"

func getMapWithUniqueValues(m map[string][]string) map[string][]string {
	sm := make(map[string][]string)
	for key, vals := range m {
		vals = getUniqueSlice(vals)
		sort.Strings(vals)
		sm[key] = vals
	}
	return sm
}

func getUniqueSlice(s []string) []string {
	uniqueSlice := make([]string, 0, len(s))
	m := make(map[string]bool)
	for _, val := range s {
		if _, ok := m[val]; !ok {
			m[val] = true
			uniqueSlice = append(uniqueSlice, val)
		}
	}
	return uniqueSlice
}
