import { PrismaClient, PlantCategory } from "@prisma/client";
import { hashSync } from "bcryptjs";
import { syncPlantTypesFromLibrary } from "../src/lib/garden/plant-types";

const db = new PrismaClient();

async function main() {
  console.log("Seeding Moon Base...");

  // Admin accounts — only created if they don't exist yet.
  const password = hashSync("moonbase!", 10);

  await db.user.upsert({
    where: { username: "bonna" },
    update: { passwordHash: password },
    create: {
      id: "cluser0000000bonna",
      email: "bonna@moonbase.local",
      username: "bonna",
      name: "Bonna Moon",
      passwordHash: password,
      role: "ADMIN",
      mustChangePassword: true,
    },
  });

  await db.user.upsert({
    where: { username: "tony" },
    update: { passwordHash: password },
    create: {
      id: "cluser0000000tony0",
      email: "tony@moonbase.local",
      username: "tony",
      name: "Tony Moon",
      passwordHash: password,
      role: "ADMIN",
      mustChangePassword: true,
    },
  });

  if (process.env.SEED_MODE === "minimal") {
    console.log("Minimal seed complete (admin accounts only).");
    return;
  }

  // Sample plants for dev — a small starter food forest
  const plants = [
    { commonName: "Apple", variety: "Honeycrisp", category: PlantCategory.CANOPY_TREE, zone: "Back yard, north fence", source: "Jung's Nursery", plantedAt: new Date("2024-04-15") },
    { commonName: "Apple", variety: "Liberty", category: PlantCategory.CANOPY_TREE, zone: "Back yard, north fence", source: "Jung's Nursery", plantedAt: new Date("2024-04-15") },
    { commonName: "Pear", variety: "Bartlett", category: PlantCategory.CANOPY_TREE, zone: "Back yard, east side", source: "Jung's Nursery", plantedAt: new Date("2024-04-20") },
    { commonName: "Elderberry", variety: "Bob Gordon", category: PlantCategory.UNDERSTORY_TREE, zone: "Back fence, south", source: "Raintree Nursery", plantedAt: new Date("2024-05-01") },
    { commonName: "Serviceberry", species: "Amelanchier canadensis", category: PlantCategory.UNDERSTORY_TREE, zone: "Front yard", source: "local nursery", plantedAt: new Date("2023-04-10") },
    { commonName: "Hazelnut", variety: "American", category: PlantCategory.LARGE_SHRUB, zone: "Back yard, west fence", source: "Oikos Tree Crops", plantedAt: new Date("2024-04-15") },
    { commonName: "Comfrey", species: "Symphytum officinale", category: PlantCategory.HERB, zone: "Under apple trees", source: "from seed", plantedAt: new Date("2024-05-15"), notes: "Chop-and-drop around the apples. Cut before it flowers to prevent spreading." },
    { commonName: "Raspberry", variety: "Heritage", category: PlantCategory.SHRUB, zone: "Back fence, east", source: "division", plantedAt: new Date("2023-05-01") },
    { commonName: "Strawberry", variety: "Ozark Beauty", category: PlantCategory.GROUNDCOVER, zone: "Under pear tree", source: "Jung's Nursery", plantedAt: new Date("2024-05-10") },
    { commonName: "Garlic", variety: "Music", category: PlantCategory.BULB, zone: "Raised bed #1", source: "Keene Organics", plantedAt: new Date("2024-10-10") },
  ];

  // Starter Location tree — a root property node with the garden areas under it.
  const root = await db.location.upsert({
    where: { id: "seed-loc-root" },
    update: {},
    create: { id: "seed-loc-root", name: "Moon Homestead", kind: "OTHER", path: "Moon Homestead" },
  });

  const zoneNames = Array.from(new Set(plants.map((p) => p.zone).filter(Boolean) as string[]));
  const zoneToLocId = new Map<string, string>();
  for (const z of zoneNames) {
    const id = `seed-loc-${z.toLowerCase().replace(/[^a-z0-9]+/g, "-")}`;
    await db.location.upsert({
      where: { id },
      update: {},
      create: { id, name: z, kind: "AREA", parentId: root.id, path: `Moon Homestead › ${z}` },
    });
    zoneToLocId.set(z, id);
  }

  for (const p of plants) {
    await db.plant.upsert({
      where: { id: `seed-${p.commonName.toLowerCase().replace(/\s/g, "-")}-${p.variety?.toLowerCase().replace(/\s/g, "-") ?? "0"}` },
      update: {},
      create: {
        id: `seed-${p.commonName.toLowerCase().replace(/\s/g, "-")}-${p.variety?.toLowerCase().replace(/\s/g, "-") ?? "0"}`,
        ...p,
        locationId: p.zone ? zoneToLocId.get(p.zone) : undefined,
      },
    });
  }

  // Seed the PlantType library and link the sample plants to their kind.
  const pt = await syncPlantTypesFromLibrary(db);
  console.log(`Seeded ${pt.types} plant types; linked ${pt.linked} plantings.`);

  console.log("Demo seed complete.");
}

main()
  .catch(console.error)
  .finally(() => db.$disconnect());