import { pgTable, uuid, text, integer, smallint, timestamp, primaryKey } from "drizzle-orm/pg-core";

// One row per registered MC server. Phase 1 has no admin registration API yet (Phase 6) —
// rows are created by `bun run seed` from MCMAPPER_SEED_SERVER_NAME/_TOKEN env vars.
export const servers = pgTable("servers", {
  id: uuid("id").defaultRandom().primaryKey(),
  name: text("name").notNull(),
  token: text("token").notNull().unique(),
  authMode: text("auth_mode").notNull().default("offline"),
  createdAt: timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
});

// Column-granularity world state: the topmost non-air block per (dimension, x, z), plus its
// height. This is deliberately not full per-voxel storage — Phase 1 only needs enough to
// rasterize a top-down 2D tile and to derive marker Y later. Full block/section data for 3D
// meshing is a Phase 2 extension of this table, not built now (see plan's phased scope).
export const chunkColumns = pgTable(
  "chunk_columns",
  {
    serverId: uuid("server_id")
      .notNull()
      .references(() => servers.id, { onDelete: "cascade" }),
    dimension: integer("dimension").notNull(),
    x: integer("x").notNull(),
    z: integer("z").notNull(),
    blockId: integer("block_id").notNull(),
    blockMeta: integer("block_meta").notNull(),
    height: smallint("height").notNull(),
    updatedAt: timestamp("updated_at", { withTimezone: true }).notNull().defaultNow(),
  },
  (table) => [primaryKey({ columns: [table.serverId, table.dimension, table.x, table.z] })],
);

// Metadata pointer to a rendered tile PNG in MinIO — the binary itself never touches Postgres.
// One row per (server, dimension, zoom, tileX, tileZ); zoom is always 0 until Phase 2 adds
// multi-resolution tiles.
export const tilePointers = pgTable(
  "tile_pointers",
  {
    serverId: uuid("server_id")
      .notNull()
      .references(() => servers.id, { onDelete: "cascade" }),
    dimension: integer("dimension").notNull(),
    zoom: integer("zoom").notNull().default(0),
    tileX: integer("tile_x").notNull(),
    tileZ: integer("tile_z").notNull(),
    storageKey: text("storage_key").notNull(),
    contentHash: text("content_hash").notNull(),
    renderedAt: timestamp("rendered_at", { withTimezone: true }).notNull().defaultNow(),
  },
  (table) => [
    primaryKey({ columns: [table.serverId, table.dimension, table.zoom, table.tileX, table.tileZ] }),
  ],
);