PowerTrello

1.6.0

PowerTrello.psm1

#Requires -Version 4
Set-StrictMode -Version Latest

$baseUrl = 'https://api.trello.com/1'
$ProjectName = 'PowerTrello'
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

function Request-TrelloAccessToken {
    [CmdletBinding()]
    [OutputType('System.String')]
    param
    (
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$ApiKey,
        
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$Scope = 'read,write',

        [Parameter()]
        [ValidateSet('never', '1hour', '1day', '30days')]
        [string]$ExpirationTime = 'never',
    
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$ApplicationName = $ProjectName,
    
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [int]$AuthTimeout = 30
        
    )
    
    $ErrorActionPreference = 'Stop'
    try {
        $httpParams = @{
            'key'           = $apiKey
            'expiration'    = $ExpirationTime
            'scope'         = $Scope
            'response_type' = 'token'
            'name'          = $ApplicationName
            'return_url'    = 'https://trello.com'
        }
        
        $keyValues = @()
        $httpParams.GetEnumerator() | sort Name | foreach {
            $keyValues += "$($_.Key)=$($_.Value)"
        }
        
        $keyValueString = $keyValues -join '&'
        $authUri = "$baseUrl/authorize?$keyValueString"
        
        $IE = New-Object -ComObject InternetExplorer.Application
        $null = $IE.Navigate($authUri)
        $null = $IE.Visible = $true
        
        $timer = [System.Diagnostics.Stopwatch]::StartNew()
        while (($IE.LocationUrl -notmatch '^https://trello.com/token=') -and ($timer.Elapsed.TotalSeconds -lt $AuthTimeout)) {
            Start-Sleep -Seconds 1
        }
        $timer.Stop()
        
        if ($timer.Elapsed.TotalSeconds -ge $AuthTimeout) {
            throw 'Timeout waiting for user authorization.'
        }
        
        [regex]::Match($IE.LocationURL, 'token=(.+)').Groups[1].Value
        
    } catch {
        Write-Error $_.Exception.Message
    } finally {
        $null = $IE.Quit()    
    }
}

function Get-TrelloConfiguration {
    [CmdletBinding()]
    param
    (
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$RegistryKeyPath = "HKCU:\Software\$ProjectName"
    )
    
    $ErrorActionPreference = 'Stop'

    function decrypt([string]$TextToDecrypt) {
        $secure = ConvertTo-SecureString $TextToDecrypt
        $hook = New-Object system.Management.Automation.PSCredential("test", $secure)
        $plain = $hook.GetNetworkCredential().Password
        return $plain
    }

    try {
        if (-not (Test-Path -Path $RegistryKeyPath)) {
            Write-Verbose "No $ProjectName configuration found in registry"
        } else {
            $keyValues = Get-ItemProperty -Path $RegistryKeyPath
            $ak = decrypt $keyValues.APIKey
            $at = decrypt $keyValues.AccessToken
            $global:trelloConfig = [pscustomobject]@{
                'APIKey'      = $ak
                'AccessToken' = $at
                'String'      = "key=$ak&token=$at"    
            }
            $trelloConfig
        }
    } catch {
        Write-Error $_.Exception.Message
    }
}

function Set-TrelloConfiguration {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$ApiKey,
    
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$AccessToken,
    
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$RegistryKeyPath = "HKCU:\Software\$ProjectName"
    )

    function encrypt([string]$TextToEncrypt) {
        $secure = ConvertTo-SecureString $TextToEncrypt -AsPlainText -Force
        $encrypted = $secure | ConvertFrom-SecureString
        return $encrypted
    }
        
    if (-not (Test-Path -Path $RegistryKeyPath)) {
        New-Item -Path ($RegistryKeyPath | Split-Path -Parent) -Name ($RegistryKeyPath | Split-Path -Leaf) | Out-Null
    }
    
    $values = 'APIKey', 'AccessToken'
    foreach ($val in $values) {
        if ((Get-Item $RegistryKeyPath).GetValue($val)) {
            Write-Verbose "'$RegistryKeyPath\$val' already exists. Skipping."
        } else {
            Write-Verbose "Creating $RegistryKeyPath\$val"
            New-ItemProperty $RegistryKeyPath -Name $val -Value $(encrypt $((Get-Variable $val).Value)) -Force | Out-Null
        }
    }
}

function Get-TrelloBoard {
    [CmdletBinding(DefaultParameterSetName = 'None')]
    param
    (
        [Parameter(ParameterSetName = 'ByName')]
        [ValidateNotNullOrEmpty()]
        [string]$Name,
        
        [Parameter(ParameterSetName = 'ById')]
        [ValidateNotNullOrEmpty()]
        [string]$Id,
    
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [switch]$IncludeClosedBoards
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $getParams = @{
                'key'   = $trelloConfig.APIKey
                'token' = $trelloConfig.AccessToken
            }
            if (-not $IncludeClosedBoards.IsPresent) {
                $getParams.filter = 'open'
            }
            
            $keyValues = @()
            $getParams.GetEnumerator() | foreach {
                $keyValues += "$($_.Key)=$($_.Value)"
            }
            
            $paramString = $keyValues -join '&'
            
            switch ($PSCmdlet.ParameterSetName) {
                'ByName' {
                    $uri = "$baseUrl/members/me/boards"
                    $boards = Invoke-RestMethod -Uri ('{0}?{1}' -f $uri, $paramString)
                    $boards | where { $_.name -eq $Name }
                }
                'ById' {
                    $uri = "$baseUrl/boards/$Id"
                    Invoke-RestMethod -Uri ('{0}?{1}' -f $uri, $paramString)
                }
                default {
                    $uri = "$baseUrl/members/me/boards"
                    Invoke-RestMethod -Uri ('{0}?{1}' -f $uri, $paramString)
                }
            }
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function New-TrelloBoard {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$Name,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$TeamName,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [ValidateSet('org', 'private', 'public')]
        [string]$Visibility = 'private'
    )

    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $body = @{
                key                   = $trelloConfig.APIKey
                token                 = $trelloConfig.AccessToken
                name                  = $Name
                defaultLists          = 'false'
                defaultLabels         = 'false'
                prefs_permissionLevel = $Visibility
            }
            if ($PSBoundParameters.ContainsKey('TeamName')) {
                $body.idOrganization = (Get-TrelloTeam -Name $TeamName).id
            }
            $invParams = @{
                Uri    = "$baseUrl/boards"
                Method = 'POST'
                Body   = $body
            }
            Invoke-RestMethod @invParams
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Remove-TrelloBoard {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [pscustomobject]$Board
    )

    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $invParams = @{
                Uri    = "$baseUrl/boards/$($Board.id)"
                Method = 'DELETE'
            }
            Invoke-RestMethod @invParams
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Enable-BoardPowerUp {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [pscustomobject]$Board,

        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [ValidateSet('Custom Fields')]
        [string]$Name
    )

    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            switch ($Name) {
                'Custom Fields' {
                    $pluginId = '56d5e249a98895a9797bebb9'
                }
                default {
                    throw "Unrecognized input: [$_]"
                }
            }
            $body = @{
                key      = $trelloConfig.APIKey
                token    = $trelloConfig.AccessToken
                idPlugin = $pluginId
            }
            $invParams = @{
                Uri    = "$baseUrl/boards/$($Board.id)/boardPlugins"
                Method = 'POST'
                Body   = $body
            }
            $null = Invoke-RestMethod @invParams
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Get-TrelloList {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipelineByPropertyName)]
        [ValidateNotNullOrEmpty()]
        [Alias('id')]
        [string]$BoardId
        
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            Invoke-RestMethod -Uri "$baseUrl/boards/$BoardId/lists?$($trelloConfig.String)"
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Get-TrelloTeam {
    [CmdletBinding()]
    param
    (
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$Name
    )
    
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $body = @{
                key   = $trelloConfig.APIKey
                token = $trelloConfig.AccessToken
            }
            $invParams = @{
                Uri  = '{0}/members/me/organizations?{1}' -f $baseUrl, $trelloConfig.String
                Body = $body
            }
            $teams = Invoke-RestMethod @invParams
            $whereFilter = { '*' }
            if ($PSBoundParameters.ContainsKey('Name')) {
                $whereFilter = { $_.displayName -eq $Name }
            }
            $teams.where($whereFilter)
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Get-TrelloTeamMember {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [pscustomobject]$Team
    )
    
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $body = @{
                key   = $trelloConfig.APIKey
                token = $trelloConfig.AccessToken
            }
            $invParams = @{
                Uri  = '{0}/organizations/{1}/members?{2}' -f $baseUrl, $Team.id, $trelloConfig.String
                Body = $body
            }
            Invoke-RestMethod @invParams
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function New-TrelloList {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$BoardId,

        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string[]]$Name,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$Position
    )

    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $body = @{
                key     = $trelloConfig.APIKey
                token   = $trelloConfig.AccessToken
                idBoard = $BoardId
            }
            if ($PSBoundParameters.ContainsKey('Position')) {
                $body.pos = $Position
            }

            $invParams = @{
                Uri    = "$baseUrl/boards/$BoardId/lists"
                Method = 'POST'
            }
            foreach ($n in $Name) {
                $invParams.Body = ($body + @{ 'name' = $n })
                Invoke-RestMethod @invParams
            }
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Get-TrelloCard {
    [CmdletBinding(DefaultParameterSetName = 'None')]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Board,

        [Parameter(ParameterSetName = 'List')]
        [ValidateNotNullOrEmpty()]
        [object]$List,
        
        [Parameter(ParameterSetName = 'Name')]
        [ValidateNotNullOrEmpty()]
        [string]$Name,

        [Parameter(ParameterSetName = 'Id')]
        [ValidateNotNullOrEmpty()]
        [string]$Id,
        
        [Parameter(ParameterSetName = 'Label')]
        [ValidateNotNullOrEmpty()]
        [string]$Label,
    
        [Parameter(ParameterSetName = 'Due')]
        [ValidateNotNullOrEmpty()]
        [ValidateSet('Today', 'Tomorrow', 'In7Days', 'In14Days')]
        [string]$Due,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [switch]$IncludeArchived,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [switch]$IncludeAllActivity
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $filter = 'open'
            if ($IncludeArchived.IsPresent) {
                $filter = 'all'
            }
            $cards = Invoke-RestMethod -Uri "$baseUrl/boards/$($Board.Id)/cards?customFieldItems=true&filter=$filter&$($trelloConfig.String)"
            if ($PSBoundParameters.ContainsKey('Label')) {
                $cards = $cards | where { if (($_.labels) -and $_.labels.Name -contains $Label) { $true } }
            } elseif ($PSBoundParameters.ContainsKey('Due')) {
                Write-Warning -Message 'Due functionality is not complete.'
            } elseif ($PSBoundParameters.ContainsKey('Name')) {
                $cards = $cards | where {$_.Name -eq $Name}
            } elseif ($PSBoundParameters.ContainsKey('Id')) {
                $cards = $cards | where {$_.idShort -eq $Id}
            } elseif ($PSBoundParameters.ContainsKey('List')) {
                $cards = $cards | where {$_.idList -eq $List.id }
            }

            $properties = @('*')
            if ($IncludeAllActivity.IsPresent) {
                $properties += @{n='Activity'; e={ Get-TrelloCardAction -Card $_ }}
            }
            $boardCustomFields = Get-TrelloCustomField -BoardId $Board.id
            $properties += @{n='CustomFields'; e={ 
                    if ($_.Name -eq 'Using Custom Fields To Capture User Input For Your System Frontier Tools') {
                        $foo = ''
                    }
                    if ('customFieldItems' -in $_.PSObject.Properties.Name) {
                        $fieldObj = @{}
                        $_.customFieldItems | foreach { 
                            $cardField = $_
                            $boardField = $boardCustomFields | Where { $_.id -eq $cardField.idCustomField }
                            if ('value' -in $cardField.PSObject.Properties.Name) {
                                if ('checked' -in $cardField.value.PSObject.Properties.Name) {
                                    if ($cardField.value.checked -eq 'true') {
                                        $val = $true
                                    } else {
                                        $val = $false
                                    }
                                } else {
                                    $val = $cardField.value.text
                                }
                            } elseif ($cardFieldValue = $boardField.options | where { $_.id -eq $cardField.idValue }) {
                                $val = $cardFieldValue.value.text
                            }
                            $fieldObj[$boardField.Name] = $val
                        }
                        [pscustomobject]$fieldObj
                    }
                }
            }
            $cards | Select-Object -Property $properties
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Update-TrelloCard {
    [CmdletBinding(SupportsShouldProcess)]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,
        
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$Name,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$Description
    )

    $ErrorActionPreference = 'Stop'

    $invParams = @{
        Body   = @{}
        Method = 'PUT'
    }

    $fieldMap = @{
        Name        = 'name'
        Description = 'desc'
    }
    $PSBoundParameters.GetEnumerator().where({$_.Key -ne 'Card'}).foreach({
            $trelloFieldName = $fieldMap[$_.Key]
            $invParams.Uri = '{0}/cards/{1}/{2}?value={3}&{4}' -f $baseUrl, $Card.id, $trelloFieldName, $_.Value, $trelloConfig.String
            Invoke-RestMethod @invParams
        })
}

function Get-TrelloLabel {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Board
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $uri = "$baseUrl/boards/{0}/labels?{1}" -f $Board.Id, $trelloConfig.String
            Invoke-RestMethod -Uri $uri
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function New-TrelloLabel {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Board,

        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$Name,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [ValidateSet('yellow', 'purple', 'blue', 'red', 'green', 'orange', 'black', 'sky', 'pink', 'lime', 'null')]
        [string]$Color = 'null'
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $body = @{
                key   = $trelloConfig.APIKey
                token = $trelloConfig.AccessToken
                name     = $Name
                color = $Color
            }
            $invParams = @{
                Uri    = "{0}/boards/{1}/labels" -f $baseUrl, $Board.id
                Method = 'POST'
                Body   = $body
            }
            Invoke-RestMethod @invParams
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Add-TrelloCardComment {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,
        
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$Comment
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $uri = "$baseUrl/cards/{0}/actions/comments?{1}" -f $Card.Id, $trelloConfig.String
            Invoke-RestMethod -Uri $uri -Method Post -Body @{ text =$Comment }
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Add-TrelloBoardMember {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Board,

        [Parameter(Mandatory, ParameterSetName = 'ByMemberId')]
        [ValidateNotNullOrEmpty()]
        [string]$MemberId,

        [Parameter(Mandatory, ParameterSetName = 'ByEmail')]
        [ValidateNotNullOrEmpty()]
        [string]$Email,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [ValidateSet('admin', 'normal', 'observer')]
        [string]$Type = 'normal'
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $invParams = @{
                Method = 'PUT'
            }
            if ($PSBoundParameters.ContainsKey('MemberId')) {
                $uri = '{0}/boards/{1}/members/{2}?type={3}' -f $baseUrl, $Board.id, $MemberId, $Type
            } elseif ($PSBoundParameters.ContainsKey('Email')) {
                $uri = '{0}/boards/{1}/members?email={2}' -f $baseUrl, $Board.id, $Email
                $invParams.Headers = @{ type = $Type }
            }
            $uri += '&key={0}&token={1}' -f $trelloConfig.APIKey, $trelloConfig.AccessToken
            $invParams.Uri = $uri
            $null = Invoke-RestMethod @invParams
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Add-TrelloCardMember {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,
    
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$MemberId
        
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            if ($Card.MemberId) {
                throw 'Existing members found on card. This is not supported yet.'
            } else {
                $uri = "$baseUrl/cards/{0}?MemberId={1}&{2}" -f $Card.Id, $MemberId, $trelloConfig.String    
            }
            
            Invoke-RestMethod -Uri $uri -Method Put
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Get-TrelloBoardMember {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipelineByPropertyName)]
        [ValidateNotNullOrEmpty()]
        [Alias('Id')]
        [string]$BoardId
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            Invoke-RestMethod -Uri ("$baseUrl/boards/{0}/members?{1}" -f $BoardId, $trelloConfig.String)
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Get-TrelloCustomField {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipelineByPropertyName)]
        [ValidateNotNullOrEmpty()]
        [Alias('Id')]
        [string]$BoardId
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            Invoke-RestMethod -Uri ("$baseUrl/boards/{0}/customFields?{1}" -f $BoardId, $trelloConfig.String)
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Remove-TrelloCardMember {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,
        
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$MemberId
        
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $uri = "$baseUrl/cards/{0}/idMembers/{1}?{2}" -f $Card.Id, $MemberId, $trelloConfig.String
            Invoke-RestMethod -Uri $uri -Method Delete
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function New-Checklist {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [pscustomobject]$Card,

        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$Name,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string[]]$Item
    )

    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $commonBody = @{
                key   = $trelloConfig.APIKey
                token = $trelloConfig.AccessToken
            }
            $chParams = @{
                Uri    = "$baseUrl/checklists"
                Method = 'POST'
                Body   = $commonBody + @{ idCard = $Card.id; name = $Name}
            }
            $checkList = Invoke-RestMethod @chParams
            foreach ($i in $Item) {
                $null = $checkList | New-ChecklistItem -Name $i
            }
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Get-Checklist {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,
    
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$Name
        
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $checkLists = Invoke-RestMethod -Uri ("$baseUrl/cards/{0}/checklists?{1}" -f $Card.Id, $trelloConfig.String)
            if ($PSBoundParameters.ContainsKey('Name')) {
                $checkLists | Where-Object {$_.name -eq $Name}
            } else {
                $checkLists    
            }
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function New-ChecklistItem {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [pscustomobject]$Checklist,

        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string[]]$Name
    )

    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $body = @{
                key   = $trelloConfig.APIKey
                token = $trelloConfig.AccessToken
            }
            $invParams = @{
                Uri    = "$baseUrl/checklists/{0}/checkItems" -f $Checklist.id
                Method = 'POST'
            }
            foreach ($i in $Name) {
                $invParams.Body = ($body + @{ 'name' = $i })
                Invoke-RestMethod @invParams
            }
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}


function Get-ChecklistItem {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [pscustomobject]$Checklist,
    
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$Name
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            if ($PSBoundParameters.ContainsKey('Name')) {
                $checklist.checkItems | where {$_.Name -eq $Name}
            } else {
                $checklist.checkItems
            }
            
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Disable-ChecklistItem {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,
        
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [object]$Checklist,
        
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [pscustomobject]$ChecklistItem
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $params = @{
                'Uri'    = "$baseUrl/cards/{0}/checklist/{1}/checkItem/{2}?state=false&{3}" -f $Card.Id, $Checklist.Id, $ChecklistItem.Id, $trelloConfig.String
                'Method' = 'Put'
            }
            Invoke-RestMethod @params
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Enable-ChecklistItem {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,
        
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [object]$Checklist,
        
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [pscustomobject]$ChecklistItem
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $params = @{
                'Uri'    = "$baseUrl/cards/{0}/checklist/{1}/checkItem/{2}?state=true&{3}" -f $Card.Id, $Checklist.Id, $ChecklistItem.Id, $trelloConfig.String
                'Method' = 'Put'    
            }
            Invoke-RestMethod @params
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Add-TrelloCardAttachment {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,
    
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [ValidateScript({ Test-Path -Path $_ -PathType Leaf })]
        [string]$FilePath
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $fileName = $FilePath | Split-Path -Leaf
            $contents = Get-Content -Path $FilePath -Raw
            $params = @{
                'Uri'    = "$baseUrl/cards/{0}/attachments?file={1}&name={2}&{3}" -f $Card.Id, $contents, $fileName, $trelloConfig.String
                'Method' = 'Post'
            }
            $attachment = Invoke-RestMethod @params
            
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Get-TrelloCardAttachment {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,
    
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$Name
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $params = @{
                'Uri' = "$baseUrl/cards/{0}/attachments?{1}" -f $Card.Id, $trelloConfig.String
            }
            $attachments = Invoke-RestMethod @params
            if ($PSBoundParameters.ContainsKey('Name')) {
                $attachments | Where-Object {$_.name -eq $Name}
            } else {
                $attachments    
            }
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Get-TrelloCardAction {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,
    
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [ValidateSet('updateCard')] ## More are possible but haven't been tested
        [string]$ActionFilter,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [ValidateSet('idList')]
        [string]$ActionFilterValue ## More exist but haven't been tested
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            if ($PSBoundParameters.ContainsKey('ActionFilter')) {
                $uri = "$baseUrl/cards/{0}/actions?filter={1}:{2}&filter=all&limit=1000&{3}" -f $Card.Id, $ActionFilter, $ActionFilterValue, $trelloConfig.String
            } else {
                $uri = "$baseUrl/cards/{0}/actions?filter=all&limit=1000&{1}" -f $Card.Id, $trelloConfig.String
            }
            Invoke-RestMethod -Uri $uri
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Set-TrelloCustomField {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [object]$Card,

        [Parameter(Mandatory)]
        [pscustomobject]$CustomFieldName,

        [Parameter(Mandatory)]
        [string]$CustomFieldValue
    )

    $ErrorActionPreference = 'Stop'

    $RestParams = @{
        Method      = 'PUT'
        ContentType = 'application/json'
    }

    if (-not ($cusField = (Get-TrelloCustomField -BoardId $Card.idBoard) | where {$_.name -eq $CustomFieldName})) {
        Write-Error -Message "Custom field [$($CustomFieldName)] could not be found on the board."
    } else {
        if ('options' -in $cusField.PSObject.Properties.Name) {
            $cusFieldId = ($cusField.options | where { $_.Value.text -eq $CustomFieldValue }).id
            $uri = '{0}/card/{1}/customField/{2}/item?{3}' -f $baseUrl, $Card.Id, $cusField.Id, $trelloConfig.String
            $body = (ConvertTo-Json @{ 
                    'idValue' = $cusFieldid
                })
        } else {
            $uri = '{0}/card/{1}/customField/{2}/item?{3}' -f $baseUrl, $Card.Id, $cusField.id, $trelloConfig.String
            $body = (ConvertTo-Json @{ 'value' = @{ $cusField.type = $CustomFieldValue }})
        }

        $RestParams = @{
            Uri         = $uri
            Method      = 'PUT'
            ContentType = 'application/json'
            Body        = $body
        }

        $null = Invoke-RestMethod @RestParams
    }
    
}

function New-TrelloCustomField {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [pscustomobject]$Board,

        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$Name,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$Position = 'bottom',

        [Parameter()]
        [ValidateSet('number', 'date', 'text', 'checkbox', 'list')]
        [string]$Type,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [switch]$DisplayCardFront
    )

    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $body = @{
                key       = $trelloConfig.APIKey
                token     = $trelloConfig.AccessToken
                idModel   = $Board.id
                modelType = 'board'
                name      = $Name
                type      = $Type
                pos       = $Position
            }
            if ($PSBoundParameters.ContainsKey('DisplayCardFront')) {
                $body.display_cardFront = 'true'
            }
            $invParams = @{
                Uri    = "$baseUrl/customFields"
                Method = 'POST'
                Body   = $body
            }
            Invoke-RestMethod @invParams
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function Get-TrelloCustomFieldOption {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipelineByPropertyName)]
        [ValidateNotNullOrEmpty()]
        [Alias('Id')]
        [string]$BoardId,

        [Parameter(Mandatory)]
        [string]$CustomFieldName
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            if (-not ($cusField = (Get-TrelloCustomField -BoardId $BoardId) | where {$_.name -eq $CustomFieldName})) {
                throw "Custom field [$($CustomFieldName)] could not be found on the board."
            } else {
                if ('options' -notin $cusField.PSObject.Properties.Name) {
                    throw 'Custom field does not support options.'
                } else {
                    $uri = '{0}/customField/{1}/options?{2}' -f $baseUrl, $cusField.Id, $trelloConfig.String
                    Invoke-RestMethod -Uri $uri
                }
            }
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}

function New-TrelloCustomFieldOption {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipelineByPropertyName)]
        [ValidateNotNullOrEmpty()]
        [Alias('Id')]
        [string]$BoardId,

        [Parameter(Mandatory)]
        [pscustomobject]$Name,

        [Parameter(Mandatory)]
        [string[]]$Value
    )

    $ErrorActionPreference = 'Stop'

    $RestParams = @{
        Method      = 'POST'
        ContentType = 'application/json'
    }

    if (-not ($cusField = (Get-TrelloCustomField -BoardId $BoardId) | where {$_.name -eq $Name})) {
        Write-Error -Message "Custom field [$($Name)] could not be found on the board."
    } else {
        if ('options' -in $cusField.PSObject.Properties.Name) {
            $restParams.Uri = '{0}/customField/{1}/options?{2}' -f $baseUrl, $cusField.Id, $trelloConfig.String
            foreach ($val in $Value) {
                $restParams.Body = (ConvertTo-Json @{ 'value' = @{ 'text' = $val } })

                $null = Invoke-RestMethod @RestParams
            }
        } else {
            throw 'Custom field does not support options.'
        }
    }
}

function New-TrelloCard {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipelineByPropertyName)]
        [ValidateNotNullOrEmpty()]
        [Alias('Id')]
        [string]$ListId,
        
        [Parameter()]
        [string]$Name,

        [Parameter()]
        [string]$Description,

        [Parameter()]
        [datetime]$DueDate,

        [Parameter()]
        [string]$Position = 'bottom',

        [Parameter()]
        [string[]]$MemberId,

        [Parameter()]
        [string[]]$LabelId,

        [Parameter()]
        [string]$CustomFieldName,

        [Parameter()]
        [string]$CustomFieldValue,

        [Parameter()]
        [string]$urlSource,

        [Parameter()]
        [string]$fileSource,

        [Parameter()]
        [string]$idCardSource,

        [Parameter()]
        [string]$keepFromSource
    )
    begin {
        $ErrorActionPreference = 'Stop'
    }
    process {
        try {
            $NewCardHash = @{
                'idList' =$ListId
            }
            if(-not [string]::IsNullOrEmpty($Name)) {
                $NewCardHash['name'] = $Name
            }

            if(-not [string]::IsNullOrEmpty($Description)) {
                $NewCardHash['desc'] = $Description
            }

            if(-not [string]::IsNullOrEmpty($Position)) {
                $NewCardHash['pos'] = $Position
            }

            if(-not [string]::IsNullOrEmpty($MemberId)) {
                $NewCardHash['idMembers'] = $MemberId -join ','
            }

            if(-not [string]::IsNullOrEmpty($LabelId)) {
                $NewCardHash['idLabels'] = $LabelId -join ','
            }

            if(-not [string]::IsNullOrEmpty($urlSource)) {
                $NewCardHash['urlSource'] = $urlSource
            }

            if(-not [string]::IsNullOrEmpty($fileSource)) {
                $NewCardHash['fileSource'] = $fileSource
            }

            if(-not [string]::IsNullOrEmpty($idCardSource)) {
                $NewCardHash['idCardSource'] = $idCardSource
            }

            if(-not [string]::IsNullOrEmpty($keepFromSource)) {
                $NewCardHash['keepFromSource'] = $keepFromSource
            }
            if ($PSBoundParameters.ContainsKey('DueDate')) {
                $NewCardHash['due'] = $DueDate.ToShortDateString()
            }

            $RestParams = @{
                'uri'    = "$baseUrl/cards?$($trelloConfig.String)"
                'Method' = 'Post'
                'Body'   = $NewCardHash
            }

            $card = Invoke-RestMethod @RestParams

            if ($PSBoundParameters.ContainsKey('CustomFieldName')) {
                Set-TrelloCustomField -Card $card -CustomFieldName $CustomFieldName -CustomFieldValue $CustomFieldValue
            }
            $card
        } catch {
            Write-Error $_.Exception.Message
        }
    }
}