import { CollectionConfig } from "payload";
import { requirePermission } from "@/utils/access-control/hasPermission";
import { validatePosition } from "@/lib/map/points";

/**
 * Map resource nodes (deposits, forests, wells, ...). Display + placement
 * validation only: blueprints with resourcesInRange require a matching node
 * within range. Nodes do not produce anything.
 */
export const ResourceNodes: CollectionConfig = {
  slug: "resource-nodes",
  admin: {
    group: "World",
    useAsTitle: "name",
  },
  access: {
    read: ({ req }) => !!req.user,
    create: requirePermission("maps:create"),
    update: requirePermission("maps:update"),
    delete: requirePermission("maps:delete"),
  },
  fields: [
    {
      name: "name",
      type: "text",
      required: true,
      admin: {
        description: 'Node label (e.g. "North copper deposit").',
      },
    },
    {
      name: "description",
      type: "textarea",
      admin: {
        description: "Shown in the node's tooltip and popup on the map.",
      },
    },
    {
      name: "map",
      type: "relationship",
      relationTo: "maps",
      required: true,
    },
    {
      name: "resources",
      type: "relationship",
      relationTo: "resources",
      hasMany: true,
      required: true,
      admin: {
        description: "Every resource this node yields (e.g. copper AND oil).",
      },
    },
    {
      name: "position",
      type: "json",
      required: true,
      validate: validatePosition,
      admin: {
        description: "[x, y] tuple in meters on the map grid.",
      },
    },
    {
      name: "richness",
      type: "number",
      defaultValue: 100,
      min: 0,
      admin: {
        description: "Display-only abundance rating for the map UI.",
      },
    },
  ],
};