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

export const GameNpcs: CollectionConfig = {
  slug: "game-npcs",
  admin: {
    group: "Game",
    useAsTitle: "name",
    defaultColumns: ["name", "occupation", "location", "faction", "isGenerated", "isInGame"],
    listSearchableFields: ["name", "occupation", "bio"],
    pagination: { defaultLimit: 50 },
  },
  access: {
    read: ({ req }) => !!req.user,
    create: requirePermission("game-npcs:create"),
    update: requirePermission("game-npcs:update"),
    delete: requirePermission("game-npcs:delete"),
  },
  fields: [
    {
      name: "name",
      type: "text",
      required: true,
      admin: {
        description: "The NPC's name as shown in-game and on the frontend.",
      },
    },
    {
      name: "occupation",
      type: "text",
      admin: {
        description: "What this NPC does (e.g. 'Weapons Dealer', 'Field Medic').",
      },
    },
    {
      name: "location",
      type: "relationship",
      relationTo: "game-structures",
      admin: {
        description: "Where this NPC is stationed in-game.",
      },
    },
    {
      name: "faction",
      type: "relationship",
      relationTo: "factions",
      admin: {
        description: "The faction this NPC belongs to, if any.",
      },
    },
    {
      name: "bio",
      type: "textarea",
      admin: {
        description: "A short background/profile for this NPC.",
      },
    },
    {
      name: "isGenerated",
      type: "checkbox",
      defaultValue: false,
      admin: {
        description:
          "True for NPCs auto-created by the market tick to cover unstocked goods. They are placeholders until included in the game.",
      },
    },
    {
      name: "isInGame",
      type: "checkbox",
      defaultValue: true,
      admin: {
        description:
          "Whether this NPC is officially part of the game. Generated NPCs start off; flip this on to include them.",
      },
    },
    {
      name: "vendor",
      label: "Vendor",
      type: "group",
      fields: [
        {
          name: "enabled",
          type: "checkbox",
          defaultValue: false,
          admin: {
            description:
              "Whether this NPC runs a market stall. Auto-generated vendor stock is attributed to them.",
          },
        },
        {
          name: "priceModifier",
          type: "number",
          defaultValue: 1,
          min: 0.25,
          max: 5,
          admin: {
            description:
              "Multiplies the auto-generated price for this NPC's stock (1 = base market price).",
          },
        },
        {
          name: "sells",
          type: "relationship",
          relationTo: "assets",
          hasMany: true,
          admin: {
            description:
              "The goods this NPC sells. The market tick prefers these NPCs when stocking those assets.",
          },
        },
      ],
    },
  ],
};