' This is a generic script to launch an application.
' It reads its configuration from an external INI file.
' It will use a special launchCommand if provided, otherwise it runs the path.
'
' USAGE:
' wscript.exe runner.vbs <app_key>
'
' EXAMPLE:
' wscript.exe runner.vbs edge

Option Explicit

' --- Configuration ---
Dim strConfigFileName
strConfigFileName = "apps.ini" ' The name of the INI config file.
' -------------------

Dim objShell, fso, configFile, launchKey, line
Dim strPath, strLaunchCommand
Dim scriptDir, bInSection

' --- 1. Get the command-line argument ---
If WScript.Arguments.Count = 0 Then
    WScript.Echo "Error: Missing application key." & vbCrLf & "Usage: wscript.exe runner.vbs <app_key>"
    WScript.Quit
End If
launchKey = LCase(WScript.Arguments(0)) ' Use LCase for case-insensitive keys

' --- 2. Read the INI Configuration File ---
Set fso = CreateObject("Scripting.FileSystemObject")
scriptDir = fso.GetParentFolderName(WScript.ScriptFullName)
strConfigFileName = fso.BuildPath(scriptDir, strConfigFileName)

If Not fso.FileExists(strConfigFileName) Then
    WScript.Echo "Error: Configuration file not found at:" & vbCrLf & strConfigFileName
    WScript.Quit
End If

Set configFile = fso.OpenTextFile(strConfigFileName, 1)
strPath = ""
strLaunchCommand = ""
bInSection = False

' --- 3. Parse the INI file to find the app's details ---
Do While Not configFile.AtEndOfStream
    line = Trim(configFile.ReadLine())
    
    If line <> "" And Left(line, 1) <> ";" Then
        If Left(line, 1) = "[" And Right(line, 1) = "]" Then
            If LCase(Mid(line, 2, Len(line) - 2)) = launchKey Then
                bInSection = True
            ElseIf bInSection Then
                Exit Do ' Stop reading once we've passed the target section
            End If
        ElseIf bInSection And InStr(line, "=") > 0 Then
            Dim arrPair, key, value
            arrPair = Split(line, "=", 2)
            key = Trim(LCase(arrPair(0)))
            value = Trim(arrPair(1))
            
            If key = "path" Then
                strPath = value
            ElseIf key = "launchcommand" Then
                strLaunchCommand = value
            End If
        End If
    End If
Loop
configFile.Close

If strPath = "" Then
    WScript.Echo "Error: Application key '" & launchKey & "' not found or is missing 'path' in " & strConfigFileName
    WScript.Quit
End If

' --- 4. The Core Launch Logic ---
Set objShell = CreateObject("WScript.Shell")

If strLaunchCommand <> "" Then
    ' If a custom command exists, use it. This is the preferred method.
    objShell.Run strLaunchCommand, 1, False
Else
    ' Otherwise, fall back to running the executable directly from its path.
    objShell.Run Chr(34) & strPath & Chr(34), 1, False
End If

' --- 5. Clean up ---
Set objShell = Nothing
Set fso = Nothing