' Copyright 2014 European Union.
' Licensed under the EUPL (the 'Licence');
'
' * You may not use this work except in compliance with the Licence.
' * You may obtain a copy of the Licence at: http://ec.europa.eu/idabc/eupl
' * Unless required by applicable law or agreed to in writing,
'   software distributed under the Licence is distributed on an "AS IS" basis,
'   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
'
' See the LICENSE.txt for the specific language governing permissions and limitations.
Imports System.Collections.Generic

Public Class cConfig
	Public FilePath As String

	Private Const FormatVersion As Short = 2
	Private FileVersion As Short

	Public GnUfromCycle As Boolean
	Public BatchMode As Boolean
	Public ModOut As Boolean
	Public BATCHoutpath As String	'Output path for BATCH Mode
	Public BATCHoutSubD As Boolean
	Public DistCorr As Boolean
	Public LogSize As Single
	Public AirDensity As Single
	Public OpenCmd As String
	Public OpenCmdName As String

	Public FuelDens As Single
	Public CO2perFC As Single

	Public FirstRun As Boolean

	Public DeclMode As Boolean


	Public Sub New()
		SetDefault()
	End Sub

	Public Sub DeclInit()
		AirDensity = cDeclaration.AirDensity
		FuelDens = cDeclaration.FuelDens
		CO2perFC = cDeclaration.CO2perFC
		DistCorr = True
		GnUfromCycle = False
	End Sub

	Public Sub SetDefault()


		GnUfromCycle = True
		BatchMode = False
		ModOut = True
		BATCHoutpath = sKey.JobPath
		BATCHoutSubD = False
		DistCorr = True
		LogSize = 2
		AirDensity = 1.2
		OpenCmd = "notepad"
		OpenCmdName = "Notepad"

		FuelDens = 0.835
		CO2perFC = 3.153

		FirstRun = True

		DeclMode = True
	End Sub

	Public Sub ConfigLOAD()

		Dim JSON As New cJSON

		SetDefault()

		If Not IO.File.Exists(FilePath) Then Exit Sub


		If Not JSON.ReadFile(FilePath) Then GUImsg(tMsgID.Err, "Failed to load settings! Using default settings.")

		Try

			FileVersion = JSON.Content("Header")("FileVersion")

			If FileVersion < 2 Then
				BatchMode = (JSON.Content("Body")("LastMode") = 1)
			Else
				BatchMode = JSON.Content("Body")("LastModeBatch")
			End If
			ModOut = JSON.Content("Body")("ModOut")
			DistCorr = JSON.Content("Body")("DistCorrection")
			GnUfromCycle = JSON.Content("Body")("UseGnUfromCycle")
			LogSize = JSON.Content("Body")("LogSize")
			BATCHoutpath = JSON.Content("Body")("BATCHoutpath")
			BATCHoutSubD = JSON.Content("Body")("BATCHoutSubD")
			AirDensity = JSON.Content("Body")("AirDensity")
			FuelDens = JSON.Content("Body")("FuelDensity")
			CO2perFC = JSON.Content("Body")("CO2perFC")
			OpenCmd = JSON.Content("Body")("OpenCmd")
			OpenCmdName = JSON.Content("Body")("OpenCmdName")
			FirstRun = JSON.Content("Body")("FirstRun")
			DeclMode = JSON.Content("Body")("DeclMode")


		Catch ex As Exception

			GUImsg(tMsgID.Err, "Error while loading settings!")

		End Try
	End Sub

	Public Sub ConfigSAVE()
		Dim JSON As New cJSON
		Dim dic As Dictionary(Of String, Object)

		'Header
		dic = New Dictionary(Of String, Object)
		dic.Add("CreatedBy", Lic.LicString & " (" & Lic.GUID & ")")
		dic.Add("Date", Now.ToString)
		dic.Add("AppVersion", VECTOvers)
		dic.Add("FileVersion", FormatVersion)
		JSON.Content.Add("Header", dic)

		'Body
		dic = New Dictionary(Of String, Object)

		dic.Add("LastModeBatch", BatchMode)
		dic.Add("ModOut", ModOut)
		dic.Add("DistCorrection", DistCorr)
		dic.Add("UseGnUfromCycle", GnUfromCycle)
		dic.Add("LogSize", LogSize)
		dic.Add("BATCHoutpath", BATCHoutpath)
		dic.Add("BATCHoutSubD", BATCHoutSubD)
		dic.Add("AirDensity", AirDensity)
		dic.Add("FuelDensity", FuelDens)
		dic.Add("CO2perFC", CO2perFC)
		dic.Add("OpenCmd", OpenCmd)
		dic.Add("OpenCmdName", OpenCmdName)
		dic.Add("FirstRun", FirstRun)
		dic.Add("DeclMode", DeclMode)

		JSON.Content.Add("Body", dic)

		JSON.WriteFile(FilePath)
	End Sub
End Class