From ccd1012422bceb7dffe7d978619ce71d0d26ecd3 Mon Sep 17 00:00:00 2001
From: Jaayden Halko <jaayden.halko@gmail.com>
Date: Tue, 6 May 2025 15:52:50 +0100
Subject: [PATCH 1/2] chore: add type for ParameterStyling

---
 site/src/types/preview.ts | 10 ++++++++--
 types/parameter.go        |  8 +++++++-
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/site/src/types/preview.ts b/site/src/types/preview.ts
index 945c7e1..0d19c4d 100644
--- a/site/src/types/preview.ts
+++ b/site/src/types/preview.ts
@@ -35,8 +35,7 @@ export interface ParameterData {
     readonly type: ParameterType;
     // this is likely an enum in an external package "github.com/coder/terraform-provider-coder/v2/provider.ParameterFormType"
     readonly form_type: string;
-    // empty interface{} type, falling back to unknown
-    readonly styling: unknown;
+    readonly styling: ParameterStyling;
     readonly mutable: boolean;
     readonly default_value: NullHCLString;
     readonly icon: string;
@@ -55,6 +54,13 @@ export interface ParameterOption {
     readonly icon: string;
 }
 
+// From types/parameter.go
+export interface ParameterStyling {
+    readonly placeholder?: string;
+    readonly disabled?: boolean;
+    readonly label?: string;
+}
+
 // From types/enum.go
 export type ParameterType = "bool" | "list(string)" | "number" | "string";
 
diff --git a/types/parameter.go b/types/parameter.go
index d5fbc67..f1f07b0 100644
--- a/types/parameter.go
+++ b/types/parameter.go
@@ -50,7 +50,7 @@ type ParameterData struct {
 	Description  string                     `json:"description"`
 	Type         ParameterType              `json:"type"`
 	FormType     provider.ParameterFormType `json:"form_type"`
-	Styling      any                        `json:"styling"`
+	Styling      ParameterStyling           `json:"styling"`
 	Mutable      bool                       `json:"mutable"`
 	DefaultValue HCLString                  `json:"default_value"`
 	Icon         string                     `json:"icon"`
@@ -76,6 +76,12 @@ type ParameterValidation struct {
 	Invalid   *bool   `json:"validation_invalid"`
 }
 
+type ParameterStyling struct {
+	Placeholder *string `json:"placeholder,omitempty"`
+	Disabled    *bool   `json:"disabled,omitempty"`
+	Label       *string `json:"label,omitempty"`
+}
+
 // Valid takes the type of the value and the value itself and returns an error
 // if the value is invalid.
 func (v ParameterValidation) Valid(typ string, value string) error {

From 87fe1cd89f5b400821d175427ce030210d00bc37 Mon Sep 17 00:00:00 2001
From: Jaayden Halko <jaayden.halko@gmail.com>
Date: Tue, 6 May 2025 16:14:18 +0100
Subject: [PATCH 2/2] chore: update extract logic for parameter styling

---
 extract/parameter.go | 2 +-
 extract/state.go     | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/extract/parameter.go b/extract/parameter.go
index 6cbd791..198173c 100644
--- a/extract/parameter.go
+++ b/extract/parameter.go
@@ -57,7 +57,7 @@ func ParameterFromBlock(block *terraform.Block) (*types.Parameter, hcl.Diagnosti
 	}
 
 	ftmeta := optionalString(block, "styling")
-	formTypeMeta := make(map[string]any)
+	var formTypeMeta types.ParameterStyling
 	if ftmeta != "" {
 		_ = json.Unmarshal([]byte(ftmeta), &formTypeMeta)
 	}
diff --git a/extract/state.go b/extract/state.go
index bb1a942..048ae85 100644
--- a/extract/state.go
+++ b/extract/state.go
@@ -54,11 +54,11 @@ func ParameterFromState(block *tfjson.StateResource) (types.Parameter, error) {
 	}
 
 	ftmeta := st.optionalString("styling")
-	var formTypeMeta any
+	var formTypeMeta types.ParameterStyling
 	if ftmeta != "" {
 		_ = json.Unmarshal([]byte(ftmeta), &formTypeMeta)
 	} else {
-		formTypeMeta = map[string]any{}
+		formTypeMeta = types.ParameterStyling{}
 	}
 
 	param := types.Parameter{