#!/usr/bin/env pwsh

param(

[ValidateSet('c', 'cpp', 'all')]

[string]

$Language = 'all',

[switch]

$CIMode

)

Import-Module -Name "$PSScriptRoot/../PSCodingStandards/CodingStandards"

# load the rules.

$rules = Get-RulesFromCSV -Language $Language

# find out duplicates

$counter = @{}

foreach($rule in $rules){

$key = "$($rule.Language):$($rule.Standard):$($rule.ID)"

if($counter.Contains($key)){

$counter[$key] += $rule

}else{

$counter[$key] = @()

$counter[$key] += $rule

}

}

$duplicates = @()

$numDuplicates = 0

foreach($k in $counter.Keys){

if($counter[$k].Count -gt 1){

$numDuplicates = $numDuplicates + 1

foreach($v in $counter[$k]){

$duplicates += $v

}

}

}

$duplicates | Format-Table

if(($CIMode) -and ($numDuplicates -gt 0)){

throw "Found $numDuplicates duplicate Rule IDs"

}else{

Write-Host "Found $numDuplicates duplicate Rule IDs"

}