import "dotenv/config";
import { PrismaClient } from "@prisma/client";
import { PrismaPg } from "@prisma/adapter-pg";
import { hash } from "@node-rs/argon2";
import { PERMISSIONS, ROLE_DEFS } from "../src/server/rbac";

/**
 * Seed: global permission catalog + demo tenant with roles and users.
 * Idempotent (upserts) — safe to run repeatedly.
 */

const prisma = new PrismaClient({
  adapter: new PrismaPg({ connectionString: process.env.DATABASE_URL }),
});

const DEMO_PASSWORD = "Demo1234!";

async function main() {
  // 1. Global permission catalog
  for (const key of PERMISSIONS) {
    await prisma.permission.upsert({ where: { key }, update: {}, create: { key } });
  }
  console.log(`✔ ${PERMISSIONS.length} Permissions`);

  // 2. Demo tenant
  const tenant = await prisma.tenant.upsert({
    where: { slug: "demo" },
    update: {},
    create: { name: "Demo GmbH", slug: "demo" },
  });

  // 3. Roles from blueprints, with permission bundles
  for (const [key, def] of Object.entries(ROLE_DEFS)) {
    const role = await prisma.role.upsert({
      where: { tenantId_key: { tenantId: tenant.id, key } },
      update: { name: def.name },
      create: { tenantId: tenant.id, key, name: def.name },
    });
    const perms = await prisma.permission.findMany({
      where: { key: { in: [...def.permissions] } },
    });
    for (const p of perms) {
      await prisma.rolePermission.upsert({
        where: { roleId_permissionId: { roleId: role.id, permissionId: p.id } },
        update: {},
        create: { roleId: role.id, permissionId: p.id },
      });
    }
  }
  console.log(`✔ Mandant "demo" mit ${Object.keys(ROLE_DEFS).length} Rollen`);

  // 4. Demo users
  const passwordHash = await hash(DEMO_PASSWORD);
  const demoUsers: { email: string; name: string; roles: string[] }[] = [
    { email: "admin@demo.example", name: "Anna Admin", roles: ["tenant-admin", "isb"] },
    { email: "auditor@demo.example", name: "Axel Auditor", roles: ["auditor"] },
    { email: "owner@demo.example", name: "Oskar Owner", roles: ["owner"] },
    { email: "user@demo.example", name: "Ulla User", roles: ["user"] },
  ];

  for (const u of demoUsers) {
    const user = await prisma.user.upsert({
      where: { tenantId_email: { tenantId: tenant.id, email: u.email } },
      update: {},
      create: {
        tenantId: tenant.id,
        email: u.email,
        name: u.name,
        passwordHash,
      },
    });
    const roles = await prisma.role.findMany({
      where: { tenantId: tenant.id, key: { in: u.roles } },
    });
    for (const r of roles) {
      await prisma.userRole.upsert({
        where: { userId_roleId: { userId: user.id, roleId: r.id } },
        update: {},
        create: { userId: user.id, roleId: r.id },
      });
    }
  }
  console.log(`✔ ${demoUsers.length} Demo-Nutzer (Passwort: ${DEMO_PASSWORD})`);
}

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