#399

frontend/src/lib/dialogues/useDialogue.ts

@@ -1,5 +1,70 @@
-import { useDialogue as useDialogueFromProvider } from '@/components/dialogues/DialogueProvider'
+import { createContext, useContext } from 'react'
 
-export const useDialogue = () => useDialogueFromProvider ()
+import type { ReactNode } from 'react'
 
+type DialogueVariant = 'default' | 'danger'
+
+type ConfirmOptions = { title:        string
+			description?: ReactNode
+			confirmText?: string
+			cancelText?:  string
+			variant?:     DialogueVariant }
+
+type AlertOptions = { title:        string
+		      description?: ReactNode
+		      okText?:      string }
+
+type Choice<T extends string> = { value:    T
+				  label:    string
+				  variant?: DialogueVariant }
+
+type ChoiceOptions<T extends string> = { title:         string
+					 description?:  ReactNode
+					 choices:       Choice<T>[]
+					 cancelText?:   string }
+
+type DialogueFormAction = {
+  label:    string
+  variant?: DialogueVariant
+  disabled?: boolean
+  onSelect: () => Promise<boolean | void> | boolean | void }
+
+type DialogueFormControls = {
+  close:      () => void
+  setActions: (actions: DialogueFormAction[]) => void }
+
+type DialogueFormOptions = { title:         string
+			     description?:  ReactNode
+			     body:          (controls: DialogueFormControls) => ReactNode
+			     cancelText?:   string
+			     size?:         'default' | 'large' }
+
+type DialogueAPI =
+    { confirm:  (options: ConfirmOptions) => Promise<boolean>
+      alert:    (options: AlertOptions) => Promise<void>
+      choice:   <T extends string> (options: ChoiceOptions<T>) => Promise<T | null>
+      form:     (options: DialogueFormOptions) => Promise<void> }
+
+const DialogueContext = createContext<DialogueAPI | null> (null)
+
+const useDialogue = () => {
+  const dialogue = useContext (DialogueContext)
+
+  if (dialogue == null)
+    throw new Error ('useDialogue must be used inside DialogueProvider')
+
+  return dialogue
+}
+
+export { DialogueContext, useDialogue }
 export default useDialogue
+export type {
+    AlertOptions,
+    Choice,
+    ChoiceOptions,
+    ConfirmOptions,
+    DialogueAPI,
+    DialogueFormAction,
+    DialogueFormControls,
+    DialogueFormOptions,
+    DialogueVariant }