// prisma/seed.js
const { PrismaClient } = require("@prisma/client");
const prisma = new PrismaClient();

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

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

  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" },
        ],
      },
    },
  });

  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" },
        ],
      },
    },
  });

  const user = await prisma.user.upsert({
    where: { email: "student@example.com" },
    update: {},
    create: {
      email: "student@example.com",
      name: "Test Student",
    },
  });

  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!");
}

main()
  .catch((e) => {
    console.error(e);
  })
  .finally(() => prisma.$disconnect());