// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.

package codec

import (
_	"fmt"
	"github.com/stretchr/testify/assert"
_	"log"
	"strings"
	"testing"
	"github.com/xeipuuv/gojsonschema"
)

type TestUser struct {
	Name string `json:"name" yaml:"name"`
	Uid string `json:"uid" yaml:"uid"`
	Group string `json:"group" yaml:"group"`
	Home string `json:"home" yaml:"home"`
	State string `json:"state" yaml:"state"`
}

func TestNewYAMLDecoder(t *testing.T) {
	e := NewYAMLDecoder(strings.NewReader(""))
	assert.NotNil(t, e)
}

func TestNewDecoderDecodeJSON(t *testing.T) {
	schema:=`
{
  "$id": "user",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "user",
  "type": "object",
  "required": [ "name" ],
  "properties": {
    "path": {
      "type": "string",
      "description": "user name",
      "minLength": 1
    }
  }
}
`
	decl := `{
  "name": "testuser",
  "uid": "12001",
  "group": "12001",
  "home": "/home/testuser",
  "state": "present"
}`

	jsonReader := strings.NewReader(decl)
	user := &TestUser{}

	e := NewJSONDecoder(jsonReader)
	assert.NotNil(t, e)
	docErr := e.Decode(user)
	assert.Nil(t, docErr)

	schemaLoader := gojsonschema.NewStringLoader(schema)
	loader := gojsonschema.NewStringLoader(decl)
	result, validateErr := gojsonschema.Validate(schemaLoader, loader)
	assert.True(t, result.Valid())
	assert.Nil(t, validateErr)
}

func TestNewJSONStringDecoder(t *testing.T) {
	decl := `{
  "name": "testuser",
  "uid": "12001",
  "group": "12001",
  "home": "/home/testuser",
  "state": "present"
}`

	e := NewJSONStringDecoder(decl)
	assert.NotNil(t, e)
	docErr := e.Decode(&TestUser{})
	assert.Nil(t, docErr)
}