import { test, expect } from "@playwright/test"

test.describe("Curriculum API", () => {
  test("TTS endpoint generates audio", async ({ request }) => {
    const res = await request.get("/api/tts?text=hola%20mundo")
    expect(res.ok()).toBeTruthy()
    expect(res.headers()["content-type"]).toBe("audio/wav")
    const body = await res.body()
    expect(body.length).toBeGreaterThan(1000)
  })

  test("TTS requires text param", async ({ request }) => {
    const res = await request.get("/api/tts")
    expect(res.status()).toBe(400)
    const json = await res.json()
    expect(json.error).toContain("text param")
  })

  test("TTS text too long returns 400", async ({ request }) => {
    const long = "a".repeat(250)
    const res = await request.get(`/api/tts?text=${long}`)
    expect(res.status()).toBe(400)
  })

  test("curriculum/next requires childId", async ({ request }) => {
    const res = await request.get("/api/curriculum/next")
    expect(res.status()).toBe(400)
    const json = await res.json()
    expect(json.error).toContain("childId")
  })

  test("curriculum/next rejects non-existent childId", async ({ request }) => {
    const res = await request.get("/api/curriculum/next?childId=nonexistent&topic=lectura")
    expect(res.status()).toBe(404)
    const json = await res.json()
    expect(json.error).toContain("not found")
  })

  test("curriculum/grade missing fields returns 400", async ({ request }) => {
    const res = await request.post("/api/curriculum/grade", {
      data: {},
      headers: { "Content-Type": "application/json" },
    })
    expect(res.status()).toBe(400)
    const json = await res.json()
    expect(json.error).toBe("Missing required fields")
  })



  test("curriculum/progress requires childId", async ({ request }) => {
    const res = await request.get("/api/curriculum/progress")
    expect(res.status()).toBe(400)
    const json = await res.json()
    expect(json.error).toContain("childId")
  })

  test("dashboard/summary requires childId", async ({ request }) => {
    const res = await request.get("/api/dashboard/summary")
    expect(res.status()).toBe(400)
    const json = await res.json()
    expect(json.error).toContain("childId")
  })

  test("health endpoint returns ok status", async ({ request }) => {
    const res = await request.get("/api/health")
    expect(res.status()).toBe(200)
    const json = await res.json()
    expect(json.status).toBe("ok")
    expect(json.timestamp).toBeDefined()
  })
})