const std = @import("std");
const mem = std.mem;
const heap = std.heap;
const json = std.json;
const Io = std.Io;

// Keeping it just to not break config files in future
const Method = enum {
    bind,
};

const Mount = struct {
    target: []const u8,
    directories: []const Directory = &.{},
    files: []const File = &.{},
};

const File = struct {
    path: [:0]const u8,
    method: Method = .bind,
};

const Directory = struct {
    path: [:0]const u8,
    method: Method = .bind,
};

mounts: []const Mount,

const Self = @This();

pub fn load(io: Io, alloc: mem.Allocator, path: []const u8) !struct { Self, *heap.ArenaAllocator } {
    const source = try Io.Dir.cwd().readFileAlloc(io, path, alloc, .unlimited);
    const parsed = try json.parseFromSlice(Self, alloc, source, .{});
    return .{ parsed.value, parsed.arena };
}