const std = @import("std");
pub const c = @import("c.zig").c;

pub const Window = opaque {};

pub const PropertiesID = u32;

pub const DialogFileFilter = extern struct {
    name: [*c]const u8,
    pattern: [*c]const u8,
};

pub const DialogFileCallback = *const fn (userdata: ?*anyopaque, filelist: [*c]const [*c]const u8, filter: c_int) callconv(.C) void;

pub inline fn showOpenFileDialog(
    callback: DialogFileCallback,
    userdata: ?*anyopaque,
    window: ?*Window,
    filters: *const DialogFileFilter,
    nfilters: c_int,
    default_location: [*c]const u8,
    allow_many: bool,
) void {
    return c.SDL_ShowOpenFileDialog(callback, userdata, window, @ptrCast(filters), nfilters, default_location, allow_many);
}

pub inline fn showSaveFileDialog(
    callback: DialogFileCallback,
    userdata: ?*anyopaque,
    window: ?*Window,
    filters: *const DialogFileFilter,
    nfilters: c_int,
    default_location: [*c]const u8,
) void {
    return c.SDL_ShowSaveFileDialog(callback, userdata, window, @ptrCast(filters), nfilters, default_location);
}

pub inline fn showOpenFolderDialog(
    callback: DialogFileCallback,
    userdata: ?*anyopaque,
    window: ?*Window,
    default_location: [*c]const u8,
    allow_many: bool,
) void {
    return c.SDL_ShowOpenFolderDialog(callback, userdata, window, default_location, allow_many);
}

pub const FileDialogType = enum(c_int) {
    filedialogOpenfile,
    filedialogSavefile,
    filedialogOpenfolder,
};

pub inline fn showFileDialogWithProperties(
    type: FileDialogType,
    callback: DialogFileCallback,
    userdata: ?*anyopaque,
    props: PropertiesID,
) void {
    return c.SDL_ShowFileDialogWithProperties(@intFromEnum(type), callback, userdata, props);
}