import "dotenv/config";
import { PrismaClient } from "@prisma/client";
import { PrismaPg } from "@prisma/adapter-pg";
import argon2 from "argon2";

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

async function main() {
  console.log("🌱 Seed en cours...");

  // ── Admin ──────────────────────────────────────────────────────────────────
  const adminPassword = await argon2.hash("admin1234");
  const admin = await prisma.user.upsert({
    where: { email: "admin@pulseform.app" },
    update: {},
    create: {
      username: "admin",
      email: "admin@pulseform.app",
      password: adminPassword,
      role: "ADMIN",
    },
  });
  console.log(`✅ Admin : ${admin.email}`);

  // ── Exercices ──────────────────────────────────────────────────────────────
  const exercisesData = [
    { name: "Squat", description: "Flexion des jambes, dos droit.", difficulty: "BEGINNER" as const, muscleGroups: ["Legs", "Glutes"] },
    { name: "Squat sauté", description: "Squat avec impulsion vers le haut.", difficulty: "INTERMEDIATE" as const, muscleGroups: ["Legs", "Glutes"] },
    { name: "Fente avant", description: "Pas en avant, genou à 90°.", difficulty: "BEGINNER" as const, muscleGroups: ["Legs", "Glutes"] },
    { name: "Pompes", description: "Bras à largeur d'épaules, corps droit.", difficulty: "BEGINNER" as const, muscleGroups: ["Chest", "Arms"] },
    { name: "Pompes diamant", description: "Mains proches, triceps sollicités.", difficulty: "INTERMEDIATE" as const, muscleGroups: ["Arms", "Chest"] },
    { name: "Dips", description: "Sur une chaise ou barre parallèle.", difficulty: "INTERMEDIATE" as const, muscleGroups: ["Arms", "Chest"] },
    { name: "Traction", description: "Barre fixe, prise pronation.", difficulty: "ADVANCED" as const, muscleGroups: ["Back", "Arms"] },
    { name: "Rowing incliné", description: "Haltère, dos à 45°.", difficulty: "INTERMEDIATE" as const, muscleGroups: ["Back"] },
    { name: "Planche", description: "Corps droit, abdos contractés.", difficulty: "BEGINNER" as const, muscleGroups: ["Abdominals"] },
    { name: "Crunch", description: "Soulever les épaules, pas le dos.", difficulty: "BEGINNER" as const, muscleGroups: ["Abdominals"] },
    { name: "Mountain climber", description: "Alterner genoux vers la poitrine.", difficulty: "INTERMEDIATE" as const, muscleGroups: ["Abdominals", "Legs"] },
    { name: "Burpee", description: "Pompe + saut, exercice full body.", difficulty: "ADVANCED" as const, muscleGroups: ["Legs", "Chest", "Arms"] },
  ];

  await prisma.exercise.createMany({ data: exercisesData, skipDuplicates: true });
  const exercises = await prisma.exercise.findMany();
  console.log(`✅ ${exercises.length} exercices`);

  // ── Programme débutant ─────────────────────────────────────────────────────
  const squat = exercises.find((e) => e.name === "Squat")!;
  const pompes = exercises.find((e) => e.name === "Pompes")!;
  const planche = exercises.find((e) => e.name === "Planche")!;
  const crunch = exercises.find((e) => e.name === "Crunch")!;
  const fente = exercises.find((e) => e.name === "Fente avant")!;

  await prisma.program.upsert({
    where: { id: "00000000-0000-0000-0000-000000000001" },
    update: {},
    create: {
      id: "00000000-0000-0000-0000-000000000001",
      name: "Full Body Débutant",
      description: "Programme complet pour commencer sans équipement.",
      isPublic: true,
      authorId: admin.id,
      exercises: {
        create: [
          { exerciseId: squat.id!, sets: 3, reps: 12, order: 0 },
          { exerciseId: pompes.id!, sets: 3, reps: 10, order: 1 },
          { exerciseId: fente.id!, sets: 3, reps: 10, order: 2 },
          { exerciseId: planche.id!, sets: 3, durationSec: 30, order: 3 },
          { exerciseId: crunch.id!, sets: 3, reps: 15, order: 4 },
        ],
      },
    },
  });
  console.log("✅ Programme : Full Body Débutant");

  // ── Programme intermédiaire ────────────────────────────────────────────────
  const burpee = exercises.find((e) => e.name === "Burpee")!;
  const mountain = exercises.find((e) => e.name === "Mountain climber")!;
  const squatSaute = exercises.find((e) => e.name === "Squat sauté")!;

  await prisma.program.upsert({
    where: { id: "00000000-0000-0000-0000-000000000002" },
    update: {},
    create: {
      id: "00000000-0000-0000-0000-000000000002",
      name: "Cardio Intermédiaire",
      description: "Circuit cardio sans équipement, intensité modérée.",
      isPublic: true,
      authorId: admin.id,
      exercises: {
        create: [
          { exerciseId: burpee.id!, sets: 4, reps: 8, order: 0 },
          { exerciseId: squatSaute.id!, sets: 4, reps: 12, order: 1 },
          { exerciseId: mountain.id!, sets: 4, durationSec: 30, order: 2 },
          { exerciseId: pompes.id!, sets: 4, reps: 12, order: 3 },
        ],
      },
    },
  });
  console.log("✅ Programme : Cardio Intermédiaire");

  console.log("🎉 Seed terminé.");
}

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