export type ExerciseType =
  | "sensibilizacion"
  | "conciencia"
  | "trazo"
  | "eleccion"
  | "emparejar"
  | "secuencia"
  | "palabra"
  | "problema"
  | "lectura"

export type ErrorType =
  | "discriminacion-auditiva"
  | "confusion-letra"
  | "silaba-dificil"
  | "omision-letra"
  | "inversion-letra"
  | null

export interface ExerciseContent {
  instruction: string
  text?: string
  options?: { label: string; correct: boolean; id?: string }[]
  pairs?: { left: string; right: string; id: string }[]
  sequence?: string[]
  emoji?: string
  color?: string
  audioText?: string
  imageEmoji?: string
}

export interface Exercise {
  id: string
  stage: number
  skillCode: string
  type: ExerciseType
  content: ExerciseContent
  prerequisites: string[]
  errorType?: ErrorType
  functionalContext?: string
}

export interface Stage {
  id: number
  name: string
  description: string
  exercises: Exercise[]
}

export interface TopicCurriculum {
  topic: string
  name: string
  stages: Stage[]
}