#include <raylib.h>
#define RAYGUI_IMPLEMENTATION
#include <raygui.h>
#include <engine/core/utils.h>
#include <engine/core/thread.h>

typedef enum {
	map_edit_mod,
	ui_edit_mod,
	obj_edit_mod,
	item_edit_mod
}	edm_enum;

int		tool = 0;
bool		saved = false;
bool		mode_enable = false;
int		error = 0;
Rectangle	error_bound = (Rectangle){};
int		editor_mode = 0;

void	startscreen() {
	BeginDrawing();
	EndDrawing();
}

// ui

void	top_bar() {
	GuiStatusBar((Rectangle){0, 0, (float)GetScreenWidth(), 30}, "");
	if (GuiDropdownBox((Rectangle){0, 0, 120, 30}, "map;item;obj;ui", &editor_mode, mode_enable))
		mode_enable = !mode_enable;
}

void	left_bar() {
	GuiDummyRec((Rectangle){0, 30, 200, (float)GetScreenHeight() - 30}, "Debug");
}

void	right_bar() {
	static bool fract = false;
	static bool noise_type = false;
	static Vector2 scroll;
	static Rectangle view;
	GuiScrollPanel((Rectangle){(float)GetScreenWidth() - 200, 30, 200, (float)GetScreenHeight() - 30}, "Setting", (Rectangle){0, 0, 180, (float)GetScreenHeight() - 60}, &scroll, &view);
	BeginScissorMode((int)view.x, (int)view.y, (int)view.width, (int)view.height);
	EndScissorMode();
}

//editor mode

void	map_editor() {
	// static Camera2D cam = (Camera2D){
	// 	.offset = {0, 0},
	// 	.target = {0, 0},
	// 	.rotation = 0,
	// 	.zoom = 0.8,
	// };

	// BeginMode2D(cam);
	// EndMode2D();
}

void	item_editor() {

	// Name
	// type
	// max_stack
	
	// description

}

void	obj_editor() {

}

void	ui_editor() {

}

void	drop_down_terminal(bool show_term) {
	Rectangle rec = {200, -200, GetScreenWidth() - 400, 200};
	static int height = 0;
	static Vector2 scroll;
	static Rectangle view;
	static bool enter_pressed;
	static char text_buffer[100];

	if (show_term) {
		if (height < 230) {
			height += 10;
		}
	} else if (height > 0) {
		height -= 10;
	}
	if (height > 0) {
		GuiScrollPanel((Rectangle){rec.x, rec.y + height, rec.width, rec.height},
			"", (Rectangle){rec.x, rec.y + height, rec.width - 20, rec.height}, &scroll, &view);
		BeginScissorMode(rec.x, rec.y + height, rec.width - 10, rec.height);
		EndScissorMode();
		if (GuiTextBox((Rectangle){200, rec.y + 200 + height, rec.width, 20}, &text_buffer[0], 99, show_term && height == 230))
			enter_pressed = true;
	}
}

void	update_terminal_input(bool *term_open) {
	if (IsKeyPressed(KEY_TAB)) {
		*term_open = !*term_open;
	}
}

void	update_editor_input(bool *term_open) {
	if (IsKeyPressed(KEY_TAB)) {
		*term_open = !*term_open;
	}
}

//

int	main(void) {

	InitWindow(1920, 1080, "Haven Engine");
	SetWindowState(FLAG_BORDERLESS_WINDOWED_MODE | FLAG_WINDOW_RESIZABLE);

	RenderTexture2D fbo;
	GuiLoadStyle("assets/style_terminal.rgs");
	fbo = LoadRenderTexture(GetScreenWidth() - 400, GetScreenHeight() - 30);
	bool show_term = false;

	haven_thread_mgr_init();

	SetTargetFPS(30);
	// EnableEventWaiting();
	while (!WindowShouldClose()) {

		if (show_term) {
			update_terminal_input(&show_term);
		} else {
			update_editor_input(&show_term);
		}

		BeginTextureMode(fbo);
		switch (editor_mode) {
			case (map_edit_mod): {
				map_editor();
				break;
			}
			case (item_edit_mod): {
				item_editor();
				break;
			}
			case (obj_edit_mod): {
				obj_editor();
				break;
			}
			case (ui_edit_mod): {
				ui_editor();
				break;
			}
			default:
				break;
		}
		EndTextureMode();


		BeginDrawing();
			ClearBackground(BLACK);

			DrawTextureRec(fbo.texture, (Rectangle){0, 0, (float)fbo.texture.width, (float)-fbo.texture.height}, (Vector2){200, 30}, WHITE);

			right_bar();
			left_bar();

			// switch (error) {
			// 	case (error_file_not_found): {
			// 		int result = GuiMessageBox(error_bound, "#152#ERROR!", "this file doesn't exist!!", "OK");
			// 		if (result == 1) {
			// 			error = error_dummy;
			// 		}
			// 		break;
			// 	}
			// 	case (error_file_empty): {
			// 		int result = GuiMessageBox(error_bound, "#152#ERROR!", "Name Empty!!", "OK");
			// 		if (result == 1) {
			// 			error = error_dummy;
			// 		}
			// 		break;
			// 	}
			// 	case (error_file_corrupted): {
			// 		int result = GuiMessageBox(error_bound, "#152#ERROR!", "this file is corrupted!!", "OK");
			// 		if (result == 1) {
			// 			error = error_dummy;
			// 		}
			// 		break;
			// 	}
			// 	case (error_file_exist): {
			// 		int result = GuiMessageBox(error_bound, "#152#ERROR!", "this filename already exist!!", "OK");
			// 		if (result == 1) {
			// 			error = error_dummy;
			// 		}
			// 		break;
			// 	}
			// 	default:break;
			// }

			drop_down_terminal(show_term);
			top_bar();

		EndDrawing();
	}

	haven_thread_mgr_close();

	CloseWindow();
	return 0;
}