function Set-DeployCenterButtonStyle {
    param(
        [Parameter(Mandatory=$true)][System.Windows.Forms.Button]$Button,
        [Parameter(Mandatory=$true)][System.Collections.IDictionary]$Theme,
        [ValidateSet('Button','PrimaryButton','DangerButton')][string]$Role = 'Button'
    )
    $style = $Theme[$Role]
    $Button.BackColor = $style.Background
    $Button.ForeColor = $style.Foreground
    $Button.FlatStyle = [System.Windows.Forms.FlatStyle]::Flat
    $Button.UseVisualStyleBackColor = $false
    $Button.FlatAppearance.BorderSize = 1
    $Button.FlatAppearance.BorderColor = $style.Border
    $Button.FlatAppearance.MouseOverBackColor = $style.HoverBackground
    $Button.FlatAppearance.MouseDownBackColor = $style.PressedBackground
    if (-not $Button.Enabled) {
        $Button.BackColor = $style.DisabledBackground
        $Button.ForeColor = $style.DisabledForeground
    }
}

function New-DeployCenterComboBox {
    param(
        [Parameter(Mandatory=$true)][string]$Name,
        [Parameter(Mandatory=$true)][System.Collections.IDictionary]$Theme,
        [Parameter(Mandatory=$true)][System.Drawing.Font]$Font,
        [Parameter(Mandatory=$true)][string[]]$Items
    )

    $comboBox = New-Object System.Windows.Forms.ComboBox
    $comboBox.Name = $Name
    $comboBox.DropDownStyle = [System.Windows.Forms.ComboBoxStyle]::DropDownList
    $comboBox.FlatStyle = [System.Windows.Forms.FlatStyle]::Flat
    $comboBox.BackColor = $Theme.PanelAlt
    $comboBox.ForeColor = $Theme.Text
    $comboBox.Font = $Font
    $comboBox.IntegralHeight = $false
    $comboBox.MaxDropDownItems = 12
    foreach ($item in $Items) { [void]$comboBox.Items.Add($item) }
    return $comboBox
}

function Set-DeployCenterComboBoxTheme {
    param(
        [Parameter(Mandatory=$true)][System.Windows.Forms.ComboBox]$ComboBox,
        [Parameter(Mandatory=$true)][System.Collections.IDictionary]$Theme
    )
    $ComboBox.BackColor = $Theme.PanelAlt
    $ComboBox.ForeColor = $Theme.Text
}

function New-DeployCenterPartitionProfileSelector {
    param(
        [Parameter(Mandatory=$true)][System.Windows.Forms.GroupBox]$Parent,
        [Parameter(Mandatory=$true)][string[]]$ProfileNames,
        [Parameter(Mandatory=$true)][System.Collections.IDictionary]$Theme,
        [Parameter(Mandatory=$true)][System.Drawing.Font]$Font
    )

    $label = New-Object System.Windows.Forms.Label
    $label.Text = 'Profil de partitionnement'
    $label.Size = New-Object System.Drawing.Size(240, 17)
    $label.ForeColor = $Theme.Text
    $label.BackColor = [System.Drawing.Color]::Transparent
    $label.Font = $Font

    $comboBox = New-DeployCenterComboBox -Name 'cmbPartitionProfile' -Theme $Theme -Font $Font -Items $ProfileNames
    $Parent.Controls.Add($label)
    $Parent.Controls.Add($comboBox)
    Set-DeployCenterPartitionProfileSelectorLayout -Label $label -ComboBox $comboBox -Width ($Parent.ClientSize.Width - 24)

    return [pscustomobject]@{ Label = $label; ComboBox = $comboBox }
}

function Set-DeployCenterPartitionProfileSelectorLayout {
    param(
        [Parameter(Mandatory=$true)][System.Windows.Forms.Label]$Label,
        [Parameter(Mandatory=$true)][System.Windows.Forms.ComboBox]$ComboBox,
        [Parameter(Mandatory=$true)][int]$Width
    )
    $Label.Location = New-Object System.Drawing.Point(12, 66)
    $ComboBox.Location = New-Object System.Drawing.Point(12, 84)
    $ComboBox.Size = New-Object System.Drawing.Size([Math]::Max(250, $Width), 26)
}

function Show-DeployCenterMessage {
    param(
        [Parameter(Mandatory=$true)][string]$Message,
        [Parameter(Mandatory=$true)][string]$Title,
        [ValidateSet('Information','Warning','Error')][string]$Icon = 'Information',
        [System.Windows.Forms.Form]$Owner = $null,
        [Parameter(Mandatory=$true)][System.Collections.IDictionary]$Theme,
        [Parameter(Mandatory=$true)][System.Drawing.Font]$Font
    )

    $messageForm = New-Object System.Windows.Forms.Form
    $messageForm.Text = $Title
    $messageForm.StartPosition = if ($Owner) { 'CenterParent' } else { 'CenterScreen' }
    $messageForm.FormBorderStyle = [System.Windows.Forms.FormBorderStyle]::FixedDialog
    $messageForm.ShowInTaskbar = $false
    $messageForm.MinimizeBox = $false
    $messageForm.MaximizeBox = $false
    $messageForm.BackColor = $Theme.Background
    $messageForm.ForeColor = $Theme.Text
    $messageForm.Font = $Font

    $messageWidth = 390
    $textSize = [System.Windows.Forms.TextRenderer]::MeasureText(
        $Message,
        $Font,
        (New-Object System.Drawing.Size($messageWidth, 0)),
        [System.Windows.Forms.TextFormatFlags]::WordBreak
    )
    $messageHeight = [Math]::Max(42, $textSize.Height + 8)
    $messageForm.ClientSize = New-Object System.Drawing.Size(470, ($messageHeight + 94))

    $iconLabel = New-Object System.Windows.Forms.Label
    $iconLabel.Location = New-Object System.Drawing.Point(18, 24)
    $iconLabel.Size = New-Object System.Drawing.Size(34, 34)
    $iconLabel.Text = if ($Icon -eq 'Information') { 'i' } else { '!' }
    $iconLabel.TextAlign = [System.Drawing.ContentAlignment]::MiddleCenter
    $iconLabel.Font = New-Object System.Drawing.Font('Segoe UI', [single]16, [System.Drawing.FontStyle]::Bold)
    $iconLabel.ForeColor = if ($Icon -eq 'Error') { $Theme.Danger } else { $Theme.Accent }
    $iconLabel.BackColor = [System.Drawing.Color]::Transparent
    $messageForm.Controls.Add($iconLabel)

    $messageLabel = New-Object System.Windows.Forms.Label
    $messageLabel.Location = New-Object System.Drawing.Point(64, 20)
    $messageLabel.Size = New-Object System.Drawing.Size($messageWidth, $messageHeight)
    $messageLabel.Text = $Message
    $messageLabel.ForeColor = $Theme.Text
    $messageLabel.BackColor = [System.Drawing.Color]::Transparent
    $messageLabel.TextAlign = [System.Drawing.ContentAlignment]::MiddleLeft
    $messageLabel.Font = $Font
    $messageForm.Controls.Add($messageLabel)

    $buttonPanel = New-Object System.Windows.Forms.Panel
    $buttonPanel.Dock = [System.Windows.Forms.DockStyle]::Bottom
    $buttonPanel.Height = 58
    $buttonPanel.BackColor = $Theme.PanelAlt
    $messageForm.Controls.Add($buttonPanel)

    $okButton = New-Object System.Windows.Forms.Button
    $okButton.Text = 'OK'
    $okButton.Location = New-Object System.Drawing.Point(362, 10)
    $okButton.Size = New-Object System.Drawing.Size(92, 36)
    $okButton.Font = $Font
    $okButton.Cursor = [System.Windows.Forms.Cursors]::Hand
    $okButton.DialogResult = [System.Windows.Forms.DialogResult]::OK
    Set-DeployCenterButtonStyle -Button $okButton -Theme $Theme -Role 'PrimaryButton'
    $buttonPanel.Controls.Add($okButton)
    $messageForm.AcceptButton = $okButton
    $messageForm.CancelButton = $okButton

    if ($Owner) {
        [void]$messageForm.ShowDialog($Owner)
    } else {
        [void]$messageForm.ShowDialog()
    }
    $messageForm.Dispose()
}

Export-ModuleMember -Function Set-DeployCenterButtonStyle, New-DeployCenterComboBox, Set-DeployCenterComboBoxTheme, New-DeployCenterPartitionProfileSelector, Set-DeployCenterPartitionProfileSelectorLayout, Show-DeployCenterMessage