import type { Stage } from "../types"

const synonymPairs = [
  { word: "contento", synonym: "alegre" },
  { word: "grande", synonym: "enorme" },
  { word: "bonito", synonym: "hermoso" },
  { word: "rápido", synonym: "veloz" },
  { word: "pequeño", synonym: "chico" },
  { word: "difícil", synonym: "complicado" },
  { word: "fácil", synonym: "sencillo" },
  { word: "importante", synonym: "valioso" },
  { word: "triste", synonym: "apenado" },
  { word: "cansado", synonym: "agotado" },
  { word: "inteligente", synonym: "listo" },
  { word: "valiente", synonym: "audaz" },
  { word: "curioso", synonym: "preguntón" },
  { word: "famoso", synonym: "conocido" },
  { word: "enojado", synonym: "furioso" },
  { word: "cariñoso", synonym: "afectuoso" },
  { word: "orgulloso", synonym: "satisfecho" },
  { word: "tranquilo", synonym: "calmado" },
  { word: "divertido", synonym: "entretenido" },
  { word: "antiguo", synonym: "viejo" },
  { word: "nuevo", synonym: "reciente" },
  { word: "oscuro", synonym: "sombrío" },
  { word: "brillante", synonym: "radiante" },
  { word: "fuerte", synonym: "resistente" },
  { word: "amable", synonym: "gentil" },
]

const exercises: any[] = []
let idx = 0

// Part 1: eleccion — choose the synonym
for (let i = 0; i < synonymPairs.length; i++) {
  const p = synonymPairs[i]
  const wrong = synonymPairs[(i + 1) % synonymPairs.length].synonym
  exercises.push({
    id: `fra8-sinonimo-${i}`,
    stage: 8,
    skillCode: `sinonimo-${i}`,
    type: "eleccion",
    prerequisites: idx === 0 ? [`fra7-inferencia-9`] : [exercises[idx - 1].id],
    content: {
      instruction: `¿Cuál es un sinónimo de "${p.word}"?`,
      audioText: `Buscá un sinónimo de ${p.word}`,
      emoji: "📖",
      options: [
        { label: p.synonym, correct: true, id: `c-${i}` },
        { label: wrong, correct: false, id: `w1-${i}` },
        { label: p.word, correct: false, id: `w2-${i}` },
      ].sort(() => Math.random() - 0.5),
    },
    functionalContext: "Enriquecer léxico identificando sinónimos de palabras comunes.",
    errorType: "confusion-letra",
  })
  idx++
}

const stage: Stage = {
  id: 8,
  name: "Vocabulario y sinónimos",
  description: "Enriquecer el léxico identificando sinónimos de palabras cotidianas.",
  exercises,
}

export default stage