const std = @import("std");
const rl = @import("raylib");
const gi = @import("raygui");
const gr = @import("Drawers");
const cm = @import("Cam");
const panel = @import("Gui");
const io = @import("InputOps");

var text: [:0]u8 = undefined;
const screen_width = 1920;
const screen_height = 1080;
const allocator = std.heap.c_allocator; // C deki malloc a ulaşır

pub fn main() anyerror!void {
    
    var shapes = try std.ArrayList(io.Shape).initCapacity(allocator, 1024);
    defer shapes.deinit(allocator);

    var my_gui = panel.GUI.init(@floatFromInt(screen_width), @floatFromInt(screen_height));
    
    const my_cube = io.Shape.initCube(rl.Vector3.init(0, 0, 0),
            .red, 2.0, 2.0, 2.0);
    const my_sphere = io.Shape.initSphere(rl.Vector3.init(2.0, 0, 0), .gold, 1.0);
    const my_cylinder = io.Shape.initCylinder(rl.Vector3.init(-2.0, 0, 0), .pink, 1, 1);

    try shapes.append(allocator, my_cube);
    try shapes.append(allocator, my_sphere);
    try shapes.append(allocator, my_cylinder);

    panel.is_cursor_hidden = false;
    io.is_object_dragging = false;
    
    rl.initWindow(screen_width, screen_height, "YELBEGEN");
    
    defer rl.closeWindow();
    
    var cam = rl.Camera3D{
        .position = rl.Vector3.init(10, 10, 10),
        .target = rl.Vector3.init(0,0,0),
        .up = rl.Vector3.init(0, 1.0, 0),
        .fovy = 45.0,
        .projection = rl.CameraProjection.perspective,
    };


    rl.setTargetFPS(60);


    while (!rl.windowShouldClose()) {

        io.inputControls();
        io.findClosestHitObject(rl.getMousePosition(), cam, &shapes); 

        if (io.freeMode) {
            rl.updateCamera(&cam, .free);
        }    

        rl.beginDrawing();
        defer rl.endDrawing();

        rl.clearBackground(.ray_white);

        rl.beginMode3D(cam);
        io.drawShapes(&shapes);            
        rl.drawGrid(10, 1.0);
        rl.endMode3D();
        rl.drawText(rl.textFormat("x:%.2f y:%.2f z:%.2f", .{cam.position.x, cam.position.y, cam.position.z}),
        180, 200, 20, .light_gray);
        rl.drawText(rl.textFormat("x : %d  y : %d", .{rl.getScreenWidth(), rl.getScreenHeight()}), 50, 50, 20, .red);
        my_gui.draw();
        rl.drawFPS(200, 200);
        if (io.is_object_dragging) {
            rl.drawText("Nesne drag...", 10, 10, 20, .dark_gray);
        } else {
            rl.drawText("Nesne hazır...", 10, 10, 20, .dark_gray);
        }

    }

}