pub const VTable = struct {
    getItemByFullName: *const fn (
        self: *anyopaque,
        fullName: FullName,
        allocator: std.mem.Allocator,
        globalAllocator: std.mem.Allocator,
    ) GetItemsError!Item,
};

pub const GetItemsError = error{
    OutOfMemory,
    NotExists,
};

pub const Provider = struct {
    object: *anyopaque,
    vtable: *const VTable,

    pub inline fn getItemByFullName(
        self: *const Provider,
        fullName: FullName,
        allocator: std.mem.Allocator,
        globalAllocator: std.mem.Allocator,
    ) GetItemsError!Item {
        return &self.vtable.getItemByFullName(self.object, fullName, allocator, globalAllocator);
    }
};

const std = @import("std");
const models = @import("../models.zig");
const Item = models.Item;
const FullName = models.FullName;