// prisma/seed.ts
import { PrismaClient } from "@prisma/client";
const prisma = new PrismaClient();

async function main() {
  console.log("🌱 Seeding database…");

  // --- Create a test course ---
  const course = await prisma.course.upsert({
    where: { code: "ANIM101" },
    update: {},
    create: {
      code: "ANIM101",
      title: "3D Animation | Character Design",
      description: "Introductory course for animation students.",
    },
  });

  // --- Create playlists for this course ---
  const playlist1 = await prisma.playlist.create({
    data: {
      title: "Introduction to Character Design",
      description: "Basic foundations and workflow.",
      sortOrder: 0,
      courseId: course.id,
      videos: {
        create: [
          {
            title: "Welcome + Overview",
            index: 0,
            durationSec: 300,
            url: "/videos/test.mp4",
            thumbnail: "/01.jpg",
          },
          {
            title: "Understanding Silhouette",
            index: 1,
            durationSec: 420,
            url: "/videos/test.mp4",
            thumbnail: "/01.jpg",
          },
          {
            title: "Gesture & Appeal",
            index: 2,
            durationSec: 380,
            url: "/videos/test.mp4",
            thumbnail: "/01.jpg",
          },
        ],
      },
    },
    include: { videos: true },
  });

  const playlist2 = await prisma.playlist.create({
    data: {
      title: "Advanced Character Techniques",
      description: "Secondary forms, expression & posing.",
      sortOrder: 1,
      courseId: course.id,
      videos: {
        create: [
          {
            title: "Secondary Motion",
            index: 0,
            durationSec: 400,
            url: "/videos/test.mp4",
            thumbnail: "/01.jpg",
          },
          {
            title: "Expressions & Acting Choices",
            index: 1,
            durationSec: 600,
            url: "/videos/test.mp4",
            thumbnail: "/01.jpg",
            locked: true,
          },
          {
            title: "Polish & Finishing",
            index: 2,
            durationSec: 500,
            url: "/videos/test.mp4",
            thumbnail: "/01.jpg",
          },
        ],
      },
    },
    include: { videos: true },
  });

  // --- Create a test user ---
  const user = await prisma.user.upsert({
    where: { email: "student@example.com" },
    update: {},
    create: {
      email: "student@example.com",
      name: "Test Student",
      image: null,
    },
  });

  // --- Enroll test user into the course ---
  await prisma.enrollment.upsert({
    where: {
      userId_courseId: {
        userId: user.id,
        courseId: course.id,
      },
    },
    update: {},
    create: {
      userId: user.id,
      courseId: course.id,
    },
  });

  console.log("🌱 Seed complete!");
  console.log("Test user:", user.email);
  console.log("Course created:", course.title);
}

main()
  .catch((e) => {
    console.error(e);
    process.exit(1);
  })
  .finally(async () => {
    await prisma.$disconnect();
  });