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

pub const Window = opaque {};

pub const MessageBoxFlags = packed struct(u32) {
    messageboxError: bool = false, // error dialog
    messageboxWarning: bool = false, // warning dialog
    messageboxInformation: bool = false, // informational dialog
    messageboxButtonsLeftToRight: bool = false, // buttons placed left to right
    messageboxButtonsRightToLeft: bool = false, // buttons placed right to left
    pad0: u26 = 0,
    rsvd: bool = false,

    pub const None = MessageBoxFlags{};
};

pub const MessageBoxButtonFlags = packed struct(u32) {
    messageboxButtonReturnkeyDefault: bool = false, // Marks the default button when return is hit
    messageboxButtonEscapekeyDefault: bool = false, // Marks the default button when escape is hit
    pad0: u29 = 0,
    rsvd: bool = false,

    pub const None = MessageBoxButtonFlags{};
};

pub const MessageBoxButtonData = extern struct {
    flags: MessageBoxButtonFlags,
    buttonID: c_int, // User defined button id (value returned via SDL_ShowMessageBox)
    text: [*c]const u8, // The UTF-8 button text
};

pub const MessageBoxColor = extern struct {
    r: u8,
    g: u8,
    b: u8,
};

pub const MessageBoxColorType = enum(c_int) {
    messageboxColorBackground,
    messageboxColorText,
    messageboxColorButtonBorder,
    messageboxColorButtonBackground,
    messageboxColorButtonSelected,
    messageboxColorCount, //Size of the colors array of SDL_MessageBoxColorScheme.
};

pub const MessageBoxColorScheme = extern struct {
    colors: [c.SDL_MESSAGEBOX_COLOR_COUNT]MessageBoxColor,
};

pub const MessageBoxData = extern struct {
    flags: MessageBoxFlags,
    window: ?*Window, // Parent window, can be NULL
    title: [*c]const u8, // UTF-8 title
    message: [*c]const u8, // UTF-8 message text
    numbuttons: c_int,
    buttons: *const MessageBoxButtonData,
    colorScheme: *const MessageBoxColorScheme, // SDL_MessageBoxColorScheme, can be NULL to use system settings
};

pub inline fn showMessageBox(messageboxdata: *const MessageBoxData, buttonid: *c_int) bool {
    return @bitCast(c.SDL_ShowMessageBox(@ptrCast(messageboxdata), @ptrCast(buttonid)));
}

pub inline fn showSimpleMessageBox(flags: MessageBoxFlags, title: [*c]const u8, message: [*c]const u8, window: ?*Window) bool {
    return @bitCast(c.SDL_ShowSimpleMessageBox(@bitCast(flags), title, message, @ptrCast(window)));
}