package youtube

import (
	"context"
	"errors"
	"net/http"
	"testing"

	"gitea.d-ma.be/mathias/tapir/internal/domain"
)

func TestVideoByID(t *testing.T) {
	const id = "dQw4w9WgXcQ"
	a, secrets := newTestAdapter(t, func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/videos" {
			t.Errorf("unexpected path %q (must use videos.list)", r.URL.Path)
		}
		if got := r.URL.Query().Get("id"); got != id {
			t.Errorf("expected id=%s, got %q", id, got)
		}
		if got := r.URL.Query().Get("part"); got != "snippet" {
			t.Errorf("expected part=snippet, got %q", got)
		}
		_, _ = w.Write([]byte(`{"items":[{"snippet":{"title":"Never Gonna Give You Up","publishedAt":"2026-05-20T09:00:00Z"}}]}`))
	})

	v, err := a.VideoByID(context.Background(), "u1", id)
	if err != nil {
		t.Fatalf("VideoByID: %v", err)
	}
	if v.UserID != "u1" {
		t.Errorf("UserID = %q, want u1", v.UserID)
	}
	if v.ProviderVideoID != id || v.Title != "Never Gonna Give You Up" {
		t.Errorf("unexpected video: %+v", v)
	}
	if v.Provider != domain.ProviderYouTube || v.URL != "https://www.youtube.com/watch?v="+id {
		t.Errorf("video not wired correctly: %+v", v)
	}
	if v.PublishedAt.IsZero() {
		t.Errorf("expected publishedAt parsed, got zero")
	}
	if v.SubscriptionID != "" {
		t.Errorf("a pasted video must have no subscription, got %q", v.SubscriptionID)
	}
	if secrets.byRef == nil {
		t.Errorf("token must be resolved by reference through the SecretStore")
	}
}

func TestVideoByIDNotFound(t *testing.T) {
	a, _ := newTestAdapter(t, func(w http.ResponseWriter, _ *http.Request) {
		_, _ = w.Write([]byte(`{"items":[]}`))
	})
	_, err := a.VideoByID(context.Background(), "u1", "missingvid0")
	if !errors.Is(err, domain.ErrVideoNotFound) {
		t.Fatalf("VideoByID for missing id = %v, want domain.ErrVideoNotFound", err)
	}
}