#include <raylib.h>

#include "pong.h"

bool pause_screen(Camera2D *MainCamera) {
	bool PauseScreenGoing = true;

	/* Mouse */
	Rectangle Mouse = {
		1280.0f / 2, 720.0f / 2, 10, 10};
	Vector2 OldPosition = GetMousePosition();
	Vector2 NewPosition = GetMousePosition();
	Texture2D MouseCursor = LoadTexture("resources/cursor.png");
	bool MouseCursorIn = false;
	EnableCursor();
	int Choice = 0;
	while (PauseScreenGoing == true && GameGoing == true) {
		/* Update Camera */
		MainCamera->zoom = GetScreenHeight() / 720.0f;
		MainCamera->offset = (Vector2){GetScreenWidth() / 2.0f, GetScreenHeight() / 2.0f};
		MainCamera->target = (Vector2){1280 / 2.0f, 720 / 2.0f};
		/* Mouse */
		if (MouseCursorIn == true) {
			OldPosition = NewPosition;
			NewPosition = GetMousePosition();
			Mouse.y -= OldPosition.y - NewPosition.y;
			Mouse.x -= OldPosition.x - NewPosition.x;
			if (Mouse.y >= 720 || Mouse.y <= 0) {
				Mouse.y += OldPosition.y - NewPosition.y;
			}
			if (Mouse.x >= 1280 || Mouse.x <= 0) {
				Mouse.x += OldPosition.x - NewPosition.x;
			}
		}

		if (IsKeyPressed(KEY_Y)) {
			return false;
		} else if (IsKeyPressed(KEY_N)) {
			return true;
		}

		if (IsKeyPressed(KEY_ESCAPE)) {
			EnableCursor();
			MouseCursorIn = false;
		} else if (IsCursorOnScreen() && IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) {
			DisableCursor();
			MouseCursorIn = true;
		}
		if (player_controls() == CONTROLLER_LEFT) {
			Choice--;
		} else if (player_controls() == CONTROLLER_RIGHT) {
			Choice++;
		}

		if (Choice >= 2) {
			Choice = 1;
		} else if (Choice <= -1) {
			Choice = 0;
		}

		BeginDrawing();
		ClearBackground(BLACK);
		BeginMode2D(*MainCamera);
		DrawRectangle(0, 0, 1280, 720, (Color){20, 20, 20, 255});
		if (CheckCollisionRecs(Mouse, (Rectangle){1280 / 3.0f, (720 / 3.0f) + 50, 100, 50})) {
			Choice = 0;
		} else if (CheckCollisionRecs(Mouse, (Rectangle){(1280 / 3.0f) + 150, (720 / 3.0f) + 50, 70, 50})) {
			Choice = 1;
		}
		switch (Choice) {
			case 0:
				DrawRectangle((1280 / 3.0f) - 5, (720 / 3.0f) + 50, 104, 50, RED);
				break;
			default:
				DrawRectangle((1280 / 3.0f) + 150, (720 / 3.0f) + 50, 70, 50, RED);
				break;
		}
		if (player_controls() == CONTROLLER_ACTIVATE) {
			switch (Choice) {
				case 0:
					return false;
					break;
				default:
					return true;
					break;
			}
		}
		DrawText("Paused. Exit?", 1280 / 3, 720 / 3, 48, WHITE);
		DrawText("YES   NO", 1280 / 3, (720 / 3) + 50, 48, WHITE);
		DrawTexture(MouseCursor, Mouse.x, Mouse.y, WHITE);
		EndMode2D();
		EndDrawing();
	}
	return true;
}