// raylib-zig (c) Nikolas Wipper 2023

const rl = @This();

pub const Vector2 = extern struct {
    x: f32,
    y: f32,

    pub fn init(x: f32, y: f32) Vector2 {
        return Vector2{ .x = x, .y = y };
    }
};

pub const Vector3 = extern struct {
    x: f32,
    y: f32,
    z: f32,

    pub fn init(x: f32, y: f32, z: f32) Vector3 {
        return Vector3{ .x = x, .y = y, .z = z };
    }
};

pub const Vector4 = extern struct {
    x: f32,
    y: f32,
    z: f32,
    w: f32,

    pub fn init(x: f32, y: f32, z: f32, w: f32) Vector4 {
        return Vector4{ .x = x, .y = y, .z = z, .w = w };
    }
};
pub const Quaternion = Vector4;

pub const Matrix = extern struct {
    m0: f32,
    m4: f32,
    m8: f32,
    m12: f32,
    m1: f32,
    m5: f32,
    m9: f32,
    m13: f32,
    m2: f32,
    m6: f32,
    m10: f32,
    m14: f32,
    m3: f32,
    m7: f32,
    m11: f32,
    m15: f32,
};

pub const Color = extern struct {
    r: u8,
    g: u8,
    b: u8,
    a: u8,

    pub const LIGHTGRAY = Color.init(200, 200, 200, 255);
    pub const GRAY = Color.init(130, 130, 130, 255);
    pub const DARKGRAY = Color.init(80, 80, 80, 255);
    pub const YELLOW = Color.init(253, 249, 0, 255);
    pub const GOLD = Color.init(255, 203, 0, 255);
    pub const ORANGE = Color.init(255, 161, 0, 255);
    pub const PINK = Color.init(255, 161, 0, 255);
    pub const RED = Color.init(230, 41, 55, 255);
    pub const MAROON = Color.init(190, 33, 55, 255);
    pub const GREEN = Color.init(0, 228, 48, 255);
    pub const LIME = Color.init(0, 158, 47, 255);
    pub const DARKGREEN = Color.init(0, 117, 44, 255);
    pub const SKYBLUE = Color.init(102, 191, 255, 255);
    pub const BLUE = Color.init(0, 121, 241, 255);
    pub const DARKBLUE = Color.init(0, 82, 172, 255);
    pub const PURPLE = Color.init(200, 122, 255, 255);
    pub const VIOLET = Color.init(135, 60, 190, 255);
    pub const DARKPURPLE = Color.init(112, 31, 126, 255);
    pub const BEIGE = Color.init(211, 176, 131, 255);
    pub const BROWN = Color.init(127, 106, 79, 255);
    pub const DARKBROWN = Color.init(76, 63, 47, 255);

    pub const WHITE = Color.init(255, 255, 255, 255);
    pub const BLACK = Color.init(0, 0, 0, 255);
    pub const BLANK = Color.init(0, 0, 0, 0);
    pub const MAGENTA = Color.init(255, 0, 255, 255);
    pub const RAYWHITE = Color.init(245, 245, 245, 255);

    pub fn init(r: u8, g: u8, b: u8, a: u8) Color {
        return Color{ .r = r, .g = g, .b = b, .a = a };
    }
};

pub const Rectangle = extern struct {
    x: f32,
    y: f32,
    width: f32,
    height: f32,
};

pub const Image = extern struct {
    data: ?*anyopaque,
    width: c_int,
    height: c_int,
    mipmaps: c_int,
    format: PixelFormat,

    pub fn init(fileName: [*c]const u8) Image {
        return rl.loadImage(fileName);
    }

    pub fn initRaw(fileName: *const []u8, width: c_int, height: c_int, format: PixelFormat, headerSize: c_int) Image {
        return rl.loadImageRaw(fileName, width, height, format, headerSize);
    }

    pub fn initText(text: *const []u8, fontSize: c_int, color: Color) Image {
        return rl.imageText(text, fontSize, color);
    }

    pub fn initTextEx(font: Font, text: *const []u8, fontSize: f32, spacing: f32, tint: Color) Image {
        return rl.imageTextEx(font, text, fontSize, spacing, tint);
    }

    pub fn copy(image: Image) Image {
        return rl.imageCopy(image);
    }

    pub fn copyRec(image: Image, rec: Rectangle) Image {
        return rl.imageFromImage(image, rec);
    }

    pub fn genColor(width: c_int, height: c_int, color: Color) Image {
        return rl.genImageColor(width, height, color);
    }

    pub fn genGradientV(width: c_int, height: c_int, top: Color, bottom: Color) Image {
        return rl.genImageGradientV(width, height, top, bottom);
    }

    pub fn genGradientH(width: c_int, height: c_int, left: Color, right: Color) Image {
        return rl.genImageGradientH(width, height, left, right);
    }

    pub fn genGradientRadial(width: c_int, height: c_int, density: f32, inner: Color, outer: Color) Image {
        return rl.genImageGradientRadial(width, height, density, inner, outer);
    }

    pub fn genChecked(width: c_int, height: c_int, checksX: c_int, checksY: c_int, col1: Color, col2: Color) Image {
        return rl.genImageChecked(width, height, checksX, checksY, col1, col2);
    }

    pub fn genWhiteNoise(width: c_int, height: c_int, factor: f32) Image {
        return rl.genImageWhiteNoise(width, height, factor);
    }

    pub fn genCellular(width: c_int, height: c_int, tileSize: c_int) Image {
        return rl.genImageCellular(width, height, tileSize);
    }

    pub fn useAsWindowIcon(self: Image) void {
        rl.setWindowIcon(self);
    }
};

pub const Texture = extern struct {
    id: c_uint,
    width: c_int,
    height: c_int,
    mipmaps: c_int,
    format: c_int,
};
pub const Texture2D = Texture;
pub const TextureCubemap = Texture;

pub const RenderTexture = extern struct {
    id: c_uint,
    texture: Texture,
    depth: Texture,

    pub fn begin(self: RenderTexture2D) void {
        rl.beginTextureMode(self);
    }

    pub fn end(_: RenderTexture2D) void {
        rl.endTextureMode();
    }
};
pub const RenderTexture2D = RenderTexture;

pub const NPatchInfo = extern struct {
    source: Rectangle,
    left: c_int,
    top: c_int,
    right: c_int,
    bottom: c_int,
    layout: c_int,
};

pub const GlyphInfo = extern struct {
    value: c_int,
    offsetX: c_int,
    offsetY: c_int,
    advanceX: c_int,
    image: Image,
};

pub const Font = extern struct {
    baseSize: c_int,
    glyphCount: c_int,
    glyphPadding: c_int,
    texture: Texture2D,
    recs: [*c]Rectangle,
    glyphs: [*c]GlyphInfo,
};

pub const Camera3D = extern struct {
    position: Vector3,
    target: Vector3,
    up: Vector3,
    fovy: f32,
    projection: CameraProjection,

    pub fn begin(self: Camera3D) void {
        rl.beginMode3D(self);
    }

    pub fn update(self: *Camera3D) void {
        rl.updateCamera(self);
    }

    pub fn getMatrix(self: Camera3D) Matrix {
        return rl.getCameraMatrix(self);
    }

    pub fn setMode(self: Camera3D, mode: CameraMode) void {
        rl.setCameraMode(self, mode);
    }

    pub fn end(_: Camera3D) void {
        rl.endMode3D();
    }
};
pub const Camera = Camera3D;

pub const Camera2D = extern struct {
    offset: Vector2,
    target: Vector2,
    rotation: f32,
    zoom: f32,

    pub fn begin(self: Camera2D) void {
        rl.beginMode2D(self);
    }

    pub fn getMatrix(self: Camera2D) Matrix {
        return rl.getCameraMatrix2D(self);
    }

    pub fn end(_: Camera2D) void {
        rl.endMode2D();
    }
};

pub const Mesh = extern struct {
    vertexCount: c_int,
    triangleCount: c_int,
    vertices: [*c]f32,
    texcoords: [*c]f32,
    texcoords2: [*c]f32,
    normals: [*c]f32,
    tangents: [*c]f32,
    colors: [*c]u8,
    indices: [*c]c_ushort,
    animVertices: [*c]f32,
    animNormals: [*c]f32,
    boneIds: [*c]u8,
    boneWeights: [*c]f32,
    vaoId: c_uint,
    vboId: [*c]c_uint,

    pub fn draw(self: Mesh, material: Material, transform: Matrix) void {
        rl.drawMesh(self, material, transform);
    }

    pub fn drawInstanced(self: Mesh, material: Material, transforms: []const Matrix) void {
        rl.drawMeshInstanced(self, material, transforms, transforms.len);
    }
};

pub const Shader = extern struct {
    id: c_uint,
    locs: [*c]c_int,

    pub fn activate(self: Shader) void {
        rl.beginShaderMode(self);
    }

    pub fn deactivate(_: Shader) void {
        rl.endShaderMode();
    }
};

pub const MaterialMap = extern struct {
    texture: Texture2D,
    color: Color,
    value: f32,
};

pub const Material = extern struct {
    shader: Shader,
    maps: [*c]MaterialMap,
    params: [4]f32,
};

pub const Transform = extern struct {
    translation: Vector3,
    rotation: Quaternion,
    scale: Vector3,
};

pub const BoneInfo = extern struct {
    name: [32]u8,
    parent: c_int,
};

pub const Model = extern struct {
    transform: Matrix,
    meshCount: c_int,
    materialCount: c_int,
    meshes: [*c]Mesh,
    materials: [*c]Material,
    meshMaterial: [*c]c_int,
    boneCount: c_int,
    bones: [*c]BoneInfo,
    bindPose: [*c]Transform,

    pub fn init(fileName: [*c]const u8) Model {
        return rl.loadModel(fileName);
    }

    pub fn initFromMesh(mesh: Mesh) Model {
        return rl.loadModelFromMesh(mesh);
    }

    pub fn draw(self: Mesh, position: Vector3, scale: f32, tint: Color) void {
        return rl.drawMesh(self, position, scale, tint);
    }

    pub fn drawEx(self: Mesh, position: Vector3, rotationAxis: Vector3, rotationAngle: f32, scale: Vector3, tint: Color) void {
        return rl.drawMeshEx(self, position, rotationAxis, rotationAngle, scale, tint);
    }

    pub fn drawWires(self: Mesh, position: Vector3, scale: f32, tint: Color) void {
        return rl.drawMeshWires(self, position, scale, tint);
    }

    pub fn drawWiresEx(self: Mesh, position: Vector3, rotationAxis: Vector3, rotationAngle: f32, scale: Vector3, tint: Color) void {
        return rl.drawMeshWiresEx(self, position, rotationAxis, rotationAngle, scale, tint);
    }
};

pub const ModelAnimation = extern struct {
    boneCount: c_int,
    frameCount: c_int,
    bones: [*c]BoneInfo,
    framePoses: [*c][*c]Transform,
};

pub const Ray = extern struct {
    position: Vector3,
    direction: Vector3,
};

pub const RayCollision = extern struct {
    hit: bool,
    distance: f32,
    point: Vector3,
    normal: Vector3,
};

pub const BoundingBox = extern struct {
    min: Vector3,
    max: Vector3,
};

pub const Wave = extern struct {
    frameCount: c_uint,
    sampleRate: c_uint,
    sampleSize: c_uint,
    channels: c_uint,
    data: ?*anyopaque,
};

pub const rAudioBuffer = opaque {};
pub const rAudioProcessor = opaque {};

pub const AudioStream = extern struct {
    buffer: ?*rAudioBuffer,
    processor: ?*rAudioProcessor,
    sampleRate: c_uint,
    sampleSize: c_uint,
    channels: c_uint,
};

pub const Sound = extern struct {
    stream: AudioStream,
    frameCount: c_uint,
};

pub const Music = extern struct {
    stream: AudioStream,
    frameCount: c_uint,
    looping: bool,
    ctxType: c_int,
    ctxData: ?*anyopaque,
};

pub const VrDeviceInfo = extern struct {
    hResolution: c_int,
    vResolution: c_int,
    hScreenSize: f32,
    vScreenSize: f32,
    vScreenCenter: f32,
    eyeToScreenDistance: f32,
    lensSeparationDistance: f32,
    interpupillaryDistance: f32,
    lensDistortionValues: [4]f32,
    chromaAbCorrection: [4]f32,
};

pub const VrStereoConfig = extern struct {
    projection: [2]Matrix,
    viewOffset: [2]Matrix,
    leftLensCenter: [2]f32,
    rightLensCenter: [2]f32,
    leftScreenCenter: [2]f32,
    rightScreenCenter: [2]f32,
    scale: [2]f32,
    scaleIn: [2]f32,
};

pub const FilePathList = extern struct {
    capacity: c_uint,
    count: c_uint,
    paths: [*c][*c]u8,
};

pub const ConfigFlags = enum(c_int) {
    FLAG_FULLSCREEN_MODE = 2,
    FLAG_WINDOW_RESIZABLE = 4,
    FLAG_WINDOW_UNDECORATED = 8,
    FLAG_WINDOW_TRANSPARENT = 16,
    FLAG_MSAA_4X_HINT = 32,
    FLAG_VSYNC_HINT = 64,
    FLAG_WINDOW_HIDDEN = 128,
    FLAG_WINDOW_ALWAYS_RUN = 256,
    FLAG_WINDOW_MINIMIZED = 512,
    FLAG_WINDOW_MAXIMIZED = 1024,
    FLAG_WINDOW_UNFOCUSED = 2048,
    FLAG_WINDOW_TOPMOST = 4096,
    FLAG_WINDOW_HIGHDPI = 8192,
    FLAG_WINDOW_MOUSE_PASSTHROUGH = 16384,
    FLAG_INTERLACED_HINT = 65536,
};

pub const TraceLogLevel = enum(c_int) {
    LOG_ALL = 0,
    LOG_TRACE = 1,
    LOG_DEBUG = 2,
    LOG_INFO = 3,
    LOG_WARNING = 4,
    LOG_ERROR = 5,
    LOG_FATAL = 6,
    LOG_NONE = 7,
};

pub const KeyboardKey = enum(c_int) {
    KEY_NULL = 0,
    KEY_APOSTROPHE = 39,
    KEY_COMMA = 44,
    KEY_MINUS = 45,
    KEY_PERIOD = 46,
    KEY_SLASH = 47,
    KEY_ZERO = 48,
    KEY_ONE = 49,
    KEY_TWO = 50,
    KEY_THREE = 51,
    KEY_FOUR = 52,
    KEY_FIVE = 53,
    KEY_SIX = 54,
    KEY_SEVEN = 55,
    KEY_EIGHT = 56,
    KEY_NINE = 57,
    KEY_SEMICOLON = 59,
    KEY_EQUAL = 61,
    KEY_A = 65,
    KEY_B = 66,
    KEY_C = 67,
    KEY_D = 68,
    KEY_E = 69,
    KEY_F = 70,
    KEY_G = 71,
    KEY_H = 72,
    KEY_I = 73,
    KEY_J = 74,
    KEY_K = 75,
    KEY_L = 76,
    KEY_M = 77,
    KEY_N = 78,
    KEY_O = 79,
    KEY_P = 80,
    KEY_Q = 81,
    KEY_R = 82,
    KEY_S = 83,
    KEY_T = 84,
    KEY_U = 85,
    KEY_V = 86,
    KEY_W = 87,
    KEY_X = 88,
    KEY_Y = 89,
    KEY_Z = 90,
    KEY_SPACE = 32,
    KEY_ESCAPE = 256,
    KEY_ENTER = 257,
    KEY_TAB = 258,
    KEY_BACKSPACE = 259,
    KEY_INSERT = 260,
    KEY_DELETE = 261,
    KEY_RIGHT = 262,
    KEY_LEFT = 263,
    KEY_DOWN = 264,
    KEY_UP = 265,
    KEY_PAGE_UP = 266,
    KEY_PAGE_DOWN = 267,
    KEY_HOME = 268,
    KEY_END = 269,
    KEY_CAPS_LOCK = 280,
    KEY_SCROLL_LOCK = 281,
    KEY_NUM_LOCK = 282,
    KEY_PRINT_SCREEN = 283,
    KEY_PAUSE = 284,
    KEY_F1 = 290,
    KEY_F2 = 291,
    KEY_F3 = 292,
    KEY_F4 = 293,
    KEY_F5 = 294,
    KEY_F6 = 295,
    KEY_F7 = 296,
    KEY_F8 = 297,
    KEY_F9 = 298,
    KEY_F10 = 299,
    KEY_F11 = 300,
    KEY_F12 = 301,
    KEY_LEFT_SHIFT = 340,
    KEY_LEFT_CONTROL = 341,
    KEY_LEFT_ALT = 342,
    KEY_LEFT_SUPER = 343,
    KEY_RIGHT_SHIFT = 344,
    KEY_RIGHT_CONTROL = 345,
    KEY_RIGHT_ALT = 346,
    KEY_RIGHT_SUPER = 347,
    KEY_KB_MENU = 348,
    KEY_LEFT_BRACKET = 91,
    KEY_BACKSLASH = 92,
    KEY_RIGHT_BRACKET = 93,
    KEY_GRAVE = 96,
    KEY_KP_0 = 320,
    KEY_KP_1 = 321,
    KEY_KP_2 = 322,
    KEY_KP_3 = 323,
    KEY_KP_4 = 324,
    KEY_KP_5 = 325,
    KEY_KP_6 = 326,
    KEY_KP_7 = 327,
    KEY_KP_8 = 328,
    KEY_KP_9 = 329,
    KEY_KP_DECIMAL = 330,
    KEY_KP_DIVIDE = 331,
    KEY_KP_MULTIPLY = 332,
    KEY_KP_SUBTRACT = 333,
    KEY_KP_ADD = 334,
    KEY_KP_ENTER = 335,
    KEY_KP_EQUAL = 336,
    KEY_BACK = 4,
    //KEY_MENU = 82,
    KEY_VOLUME_UP = 24,
    KEY_VOLUME_DOWN = 25,
};

pub const MouseButton = enum(c_int) {
    MOUSE_BUTTON_LEFT = 0,
    MOUSE_BUTTON_RIGHT = 1,
    MOUSE_BUTTON_MIDDLE = 2,
    MOUSE_BUTTON_SIDE = 3,
    MOUSE_BUTTON_EXTRA = 4,
    MOUSE_BUTTON_FORWARD = 5,
    MOUSE_BUTTON_BACK = 6,
};

pub const MouseCursor = enum(c_int) {
    MOUSE_CURSOR_DEFAULT = 0,
    MOUSE_CURSOR_ARROW = 1,
    MOUSE_CURSOR_IBEAM = 2,
    MOUSE_CURSOR_CROSSHAIR = 3,
    MOUSE_CURSOR_POINTING_HAND = 4,
    MOUSE_CURSOR_RESIZE_EW = 5,
    MOUSE_CURSOR_RESIZE_NS = 6,
    MOUSE_CURSOR_RESIZE_NWSE = 7,
    MOUSE_CURSOR_RESIZE_NESW = 8,
    MOUSE_CURSOR_RESIZE_ALL = 9,
    MOUSE_CURSOR_NOT_ALLOWED = 10,
};

pub const GamepadButton = enum(c_int) {
    GAMEPAD_BUTTON_UNKNOWN = 0,
    GAMEPAD_BUTTON_LEFT_FACE_UP = 1,
    GAMEPAD_BUTTON_LEFT_FACE_RIGHT = 2,
    GAMEPAD_BUTTON_LEFT_FACE_DOWN = 3,
    GAMEPAD_BUTTON_LEFT_FACE_LEFT = 4,
    GAMEPAD_BUTTON_RIGHT_FACE_UP = 5,
    GAMEPAD_BUTTON_RIGHT_FACE_RIGHT = 6,
    GAMEPAD_BUTTON_RIGHT_FACE_DOWN = 7,
    GAMEPAD_BUTTON_RIGHT_FACE_LEFT = 8,
    GAMEPAD_BUTTON_LEFT_TRIGGER_1 = 9,
    GAMEPAD_BUTTON_LEFT_TRIGGER_2 = 10,
    GAMEPAD_BUTTON_RIGHT_TRIGGER_1 = 11,
    GAMEPAD_BUTTON_RIGHT_TRIGGER_2 = 12,
    GAMEPAD_BUTTON_MIDDLE_LEFT = 13,
    GAMEPAD_BUTTON_MIDDLE = 14,
    GAMEPAD_BUTTON_MIDDLE_RIGHT = 15,
    GAMEPAD_BUTTON_LEFT_THUMB = 16,
    GAMEPAD_BUTTON_RIGHT_THUMB = 17,
};

pub const GamepadAxis = enum(c_int) {
    GAMEPAD_AXIS_LEFT_X = 0,
    GAMEPAD_AXIS_LEFT_Y = 1,
    GAMEPAD_AXIS_RIGHT_X = 2,
    GAMEPAD_AXIS_RIGHT_Y = 3,
    GAMEPAD_AXIS_LEFT_TRIGGER = 4,
    GAMEPAD_AXIS_RIGHT_TRIGGER = 5,
};

pub const MaterialMapIndex = enum(c_int) {
    MATERIAL_MAP_ALBEDO = 0,
    MATERIAL_MAP_METALNESS = 1,
    MATERIAL_MAP_NORMAL = 2,
    MATERIAL_MAP_ROUGHNESS = 3,
    MATERIAL_MAP_OCCLUSION = 4,
    MATERIAL_MAP_EMISSION = 5,
    MATERIAL_MAP_HEIGHT = 6,
    MATERIAL_MAP_CUBEMAP = 7,
    MATERIAL_MAP_IRRADIANCE = 8,
    MATERIAL_MAP_PREFILTER = 9,
    MATERIAL_MAP_BRDF = 10,
};

pub const ShaderLocationIndex = enum(c_int) {
    SHADER_LOC_VERTEX_POSITION = 0,
    SHADER_LOC_VERTEX_TEXCOORD01 = 1,
    SHADER_LOC_VERTEX_TEXCOORD02 = 2,
    SHADER_LOC_VERTEX_NORMAL = 3,
    SHADER_LOC_VERTEX_TANGENT = 4,
    SHADER_LOC_VERTEX_COLOR = 5,
    SHADER_LOC_MATRIX_MVP = 6,
    SHADER_LOC_MATRIX_VIEW = 7,
    SHADER_LOC_MATRIX_PROJECTION = 8,
    SHADER_LOC_MATRIX_MODEL = 9,
    SHADER_LOC_MATRIX_NORMAL = 10,
    SHADER_LOC_VECTOR_VIEW = 11,
    SHADER_LOC_COLOR_DIFFUSE = 12,
    SHADER_LOC_COLOR_SPECULAR = 13,
    SHADER_LOC_COLOR_AMBIENT = 14,
    SHADER_LOC_MAP_ALBEDO = 15,
    SHADER_LOC_MAP_METALNESS = 16,
    SHADER_LOC_MAP_NORMAL = 17,
    SHADER_LOC_MAP_ROUGHNESS = 18,
    SHADER_LOC_MAP_OCCLUSION = 19,
    SHADER_LOC_MAP_EMISSION = 20,
    SHADER_LOC_MAP_HEIGHT = 21,
    SHADER_LOC_MAP_CUBEMAP = 22,
    SHADER_LOC_MAP_IRRADIANCE = 23,
    SHADER_LOC_MAP_PREFILTER = 24,
    SHADER_LOC_MAP_BRDF = 25,
};

pub const ShaderUniformDataType = enum(c_int) {
    SHADER_UNIFORM_FLOAT = 0,
    SHADER_UNIFORM_VEC2 = 1,
    SHADER_UNIFORM_VEC3 = 2,
    SHADER_UNIFORM_VEC4 = 3,
    SHADER_UNIFORM_INT = 4,
    SHADER_UNIFORM_IVEC2 = 5,
    SHADER_UNIFORM_IVEC3 = 6,
    SHADER_UNIFORM_IVEC4 = 7,
    SHADER_UNIFORM_SAMPLER2D = 8,
};

pub const ShaderAttribute = enum(c_int) {
    SHADER_ATTRIB_FLOAT = 0,
    SHADER_ATTRIB_VEC2 = 1,
    SHADER_ATTRIB_VEC3 = 2,
    SHADER_ATTRIB_VEC4 = 3,
};

pub const PixelFormat = enum(c_int) {
    PIXELFORMAT_UNCOMPRESSED_GRAYSCALE = 1,
    PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA = 2,
    PIXELFORMAT_UNCOMPRESSED_R5G6B5 = 3,
    PIXELFORMAT_UNCOMPRESSED_R8G8B8 = 4,
    PIXELFORMAT_UNCOMPRESSED_R5G5B5A1 = 5,
    PIXELFORMAT_UNCOMPRESSED_R4G4B4A4 = 6,
    PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 = 7,
    PIXELFORMAT_UNCOMPRESSED_R32 = 8,
    PIXELFORMAT_UNCOMPRESSED_R32G32B32 = 9,
    PIXELFORMAT_UNCOMPRESSED_R32G32B32A32 = 10,
    PIXELFORMAT_COMPRESSED_DXT1_RGB = 11,
    PIXELFORMAT_COMPRESSED_DXT1_RGBA = 12,
    PIXELFORMAT_COMPRESSED_DXT3_RGBA = 13,
    PIXELFORMAT_COMPRESSED_DXT5_RGBA = 14,
    PIXELFORMAT_COMPRESSED_ETC1_RGB = 15,
    PIXELFORMAT_COMPRESSED_ETC2_RGB = 16,
    PIXELFORMAT_COMPRESSED_ETC2_EAC_RGBA = 17,
    PIXELFORMAT_COMPRESSED_PVRT_RGB = 18,
    PIXELFORMAT_COMPRESSED_PVRT_RGBA = 19,
    PIXELFORMAT_COMPRESSED_ASTC_4x4_RGBA = 20,
    PIXELFORMAT_COMPRESSED_ASTC_8x8_RGBA = 21,
};

pub const TextureFilter = enum(c_int) {
    TEXTURE_FILTER_POINT = 0,
    TEXTURE_FILTER_BILINEAR = 1,
    TEXTURE_FILTER_TRILINEAR = 2,
    TEXTURE_FILTER_ANISOTROPIC_4X = 3,
    TEXTURE_FILTER_ANISOTROPIC_8X = 4,
    TEXTURE_FILTER_ANISOTROPIC_16X = 5,
};

pub const TextureWrap = enum(c_int) {
    TEXTURE_WRAP_REPEAT = 0,
    TEXTURE_WRAP_CLAMP = 1,
    TEXTURE_WRAP_MIRROR_REPEAT = 2,
    TEXTURE_WRAP_MIRROR_CLAMP = 3,
};

pub const CubemapLayout = enum(c_int) {
    CUBEMAP_LAYOUT_AUTO_DETECT = 0,
    CUBEMAP_LAYOUT_LINE_VERTICAL = 1,
    CUBEMAP_LAYOUT_LINE_HORIZONTAL = 2,
    CUBEMAP_LAYOUT_CROSS_THREE_BY_FOUR = 3,
    CUBEMAP_LAYOUT_CROSS_FOUR_BY_THREE = 4,
    CUBEMAP_LAYOUT_PANORAMA = 5,
};

pub const FontType = enum(c_int) {
    FONT_DEFAULT = 0,
    FONT_BITMAP = 1,
    FONT_SDF = 2,
};

pub const BlendMode = enum(c_int) {
    BLEND_ALPHA = 0,
    BLEND_ADDITIVE = 1,
    BLEND_MULTIPLIED = 2,
    BLEND_ADD_COLORS = 3,
    BLEND_SUBTRACT_COLORS = 4,
    BLEND_ALPHA_PREMULTIPLY = 5,
    BLEND_CUSTOM = 6,
    BLEND_CUSTOM_SEPARATE = 7,
};

pub const Gestures = enum(c_int) {
    GESTURE_NONE = 0,
    GESTURE_TAP = 1,
    GESTURE_DOUBLETAP = 2,
    GESTURE_HOLD = 4,
    GESTURE_DRAG = 8,
    GESTURE_SWIPE_RIGHT = 16,
    GESTURE_SWIPE_LEFT = 32,
    GESTURE_SWIPE_UP = 64,
    GESTURE_SWIPE_DOWN = 128,
    GESTURE_PINCH_IN = 256,
    GESTURE_PINCH_OUT = 512,
};

pub const CameraMode = enum(c_int) {
    CAMERA_CUSTOM = 0,
    CAMERA_FREE = 1,
    CAMERA_ORBITAL = 2,
    CAMERA_FIRST_PERSON = 3,
    CAMERA_THIRD_PERSON = 4,
};

pub const CameraProjection = enum(c_int) {
    CAMERA_PERSPECTIVE = 0,
    CAMERA_ORTHOGRAPHIC = 1,
};

pub const NPatchType = enum(c_int) {
    NPATCH_NINE_PATCH = 0,
    NPATCH_THREE_PATCH_VERTICAL = 1,
    NPATCH_THREE_PATCH_HORIZONTAL = 2,
};

// pub const TraceLogCallback = ?fn (c_int, [*c]const u8, [*c]struct___va_list_tag) callconv(.C) void;
pub const LoadFileDataCallback = ?fn ([*c]const u8, [*c]c_uint) callconv(.C) [*c]u8;
pub const SaveFileDataCallback = ?fn ([*c]const u8, ?*anyopaque, c_uint) callconv(.C) bool;
pub const LoadFileTextCallback = ?fn ([*c]const u8) callconv(.C) [*c]u8;
pub const SaveFileTextCallback = ?fn ([*c]const u8, [*c]u8) callconv(.C) bool;
pub const AudioCallback = ?*const fn (?*anyopaque, c_uint) callconv(.C) void;

pub const RAYLIB_VERSION_MAJOR = @as(i32, 4);
pub const RAYLIB_VERSION_MINOR = @as(i32, 5);
pub const RAYLIB_VERSION_PATCH = @as(i32, 0);
pub const RAYLIB_VERSION = "4.5-dev";

pub const MAX_TOUCH_POINTS = 10;
pub const MAX_MATERIAL_MAPS = 12;
pub const MAX_SHADER_LOCATIONS = 32;

pub const MATERIAL_MAP_DIFFUSE = MaterialMapIndex.MATERIAL_MAP_ALBEDO;
pub const MATERIAL_MAP_SPECULAR = MaterialMapIndex.MATERIAL_MAP_METALNESS;
pub const SHADER_LOC_MAP_DIFFUSE = ShaderLocationIndex.SHADER_LOC_MAP_ALBEDO;
pub const SHADER_LOC_MAP_SPECULAR = ShaderLocationIndex.SHADER_LOC_MAP_METALNESS;

const cdef = @import("raylib-zig-ext.zig");

pub fn textFormat(text: []const u8, args: anytype) [*c]const u8 {
    return @call(.{}, cdef.TextFormat, .{@ptrCast([*c]const u8, text)} ++ args);
}

pub fn loadShader(vsFileName: ?[]const u8, fsFileName: ?[]const u8) Shader {
    var vsFileNameFinal = @as([*c]const u8, 0);
    var fsFileNameFinal = @as([*c]const u8, 0);
    if (vsFileName) |vsFileNameSure| {
        vsFileNameFinal = @ptrCast([*c]const u8, vsFileNameSure);
    }
    if (fsFileName) |fsFileNameSure| {
        fsFileNameFinal = @ptrCast([*c]const u8, fsFileNameSure);
    }
    return cdef.LoadShader(vsFileNameFinal, fsFileNameFinal);
}

pub fn loadShaderFromMemory(vsCode: ?[]const u8, fsCode: ?[]const u8) Shader {
    var vsCodeFinal = @as([*c]const u8, 0);
    var fsCodeFinal = @as([*c]const u8, 0);
    if (vsCode) |vsCodeSure| {
        vsCodeFinal = @ptrCast([*c]const u8, vsCodeSure);
    }
    if (fsCode) |fsCodeSure| {
        fsCodeFinal = @ptrCast([*c]const u8, fsCodeSure);
    }
    return cdef.LoadShaderFromMemory(vsCodeFinal, fsCodeFinal);
}