fix: checklist conditional message issues + MD formatting (#3989)

packages/moderation/types/actions.ts

@@ -80,11 +80,6 @@ export interface ConditionalMessage extends WeightedMessage {
      */
     excludedActions?: string[]
   }
-
-  /**
-   * Fallback message if conditions are not met.
-   */
-  fallbackMessage?: () => Promise<typeof import('*.md?raw') | string>
 }
 
 /**
@@ -146,6 +141,16 @@ export interface ConditionalButtonAction extends BaseAction {
    * Different message configurations based on conditions.
    */
   messageVariants: ConditionalMessage[]
+
+  /**
+   * Global fallback message if no variants match their conditions.
+   */
+  fallbackMessage?: () => Promise<string>
+
+  /**
+   * The weight of the action's fallback message, used to determine the place where the message is placed in the final moderation message.
+   */
+  fallbackWeight?: number
 }
 
 export interface DropdownActionOption extends WeightedMessage {

packages/moderation/utils.ts

@@ -126,6 +126,7 @@ export function findMatchingVariant(
   variants: ConditionalMessage[],
   selectedActionIds: string[],
   allValidActionIds?: string[],
+  currentStageIndex?: number,
 ): ConditionalMessage | null {
   for (const variant of variants) {
     const conditions = variant.conditions
@@ -133,22 +134,33 @@ export function findMatchingVariant(
     const meetsRequired =
       !conditions.requiredActions ||
       conditions.requiredActions.every((id) => {
-        if (allValidActionIds && !allValidActionIds.includes(id)) {
+        let fullId = id
+        if (currentStageIndex !== undefined && !id.startsWith('stage-')) {
+          fullId = `stage-${currentStageIndex}-${id}`
+        }
+
+        if (allValidActionIds && !allValidActionIds.includes(fullId)) {
           return false
         }
-        return selectedActionIds.includes(id)
+        return selectedActionIds.includes(fullId)
       })
 
     const meetsExcluded =
       !conditions.excludedActions ||
-      !conditions.excludedActions.some((id) => selectedActionIds.includes(id))
+      !conditions.excludedActions.some((id) => {
+        let fullId = id
+        if (currentStageIndex !== undefined && !id.startsWith('stage-')) {
+          fullId = `stage-${currentStageIndex}-${id}`
+        }
+        return selectedActionIds.includes(fullId)
+      })
 
     if (meetsRequired && meetsExcluded) {
       return variant
     }
   }
 
-  return variants.find((v) => v.fallbackMessage) || null
+  return null
 }
 
 export async function getActionMessage(