#if !defined(HIKARI_SERVER_H)
#define HIKARI_SERVER_H

#include <wayland-server-core.h>
#include <wayland-util.h>

#ifdef HAVE_VIRTUAL_INPUT
#include <wlr/types/wlr_virtual_keyboard_v1.h>
#include <wlr/types/wlr_virtual_pointer_v1.h>
#endif

#include <hikari/configuration.h>
#include <hikari/cursor.h>
#include <hikari/dnd_mode.h>
#include <hikari/group_assign_mode.h>
#include <hikari/indicator.h>
#include <hikari/input_grab_mode.h>
#include <hikari/layout_select_mode.h>
#include <hikari/lock_mode.h>
#include <hikari/mark_assign_mode.h>
#include <hikari/mark_select_mode.h>
#include <hikari/move_mode.h>
#include <hikari/normal_mode.h>
#include <hikari/resize_mode.h>
#include <hikari/sheet_assign_mode.h>
#include <hikari/workspace.h>

#ifdef HAVE_LAYERSHELL
#include <hikari/layer_shell.h>
#endif

struct wlr_input_device;

struct hikari_output;
struct hikari_group;

struct hikari_server {
	bool cycling;
#ifndef NDEBUG
	bool track_damage;
#endif

	const char *socket;
	char *config_path;

	struct wl_event_source *shutdown_timer;

	struct hikari_indicator indicator;

	struct wl_display *display;
	struct wl_event_loop *event_loop;
	struct wlr_backend *backend;
	struct wlr_renderer *renderer;
	struct wlr_allocator *allocator;
	struct wlr_xdg_output_manager_v1 *output_manager;
	struct wlr_data_device_manager *data_device_manager;

	struct wlr_backend *noop_backend;
	struct hikari_output *noop_output;

	struct wl_listener new_output;
	struct wl_listener new_input;
	struct wl_listener new_xdg_surface;
	struct wl_listener request_set_primary_selection;
	struct wl_listener request_set_selection;
	struct wl_listener output_layout_change;
	struct wl_listener new_decoration;
	struct wl_listener new_toplevel_decoration;
	struct wl_listener request_start_drag;
	struct wl_listener start_drag;

#ifdef HAVE_LAYERSHELL
	struct wl_listener new_layer_shell_surface;
#endif

#ifdef HAVE_XWAYLAND
	struct wl_listener new_xwayland_surface;

	struct wlr_xwayland *xwayland;
#endif

#ifdef HAVE_VIRTUAL_INPUT
	struct wlr_virtual_keyboard_manager_v1 *virtual_keyboard;
	struct wl_listener new_virtual_keyboard;

	struct wlr_virtual_pointer_manager_v1 *virtual_pointer;
	struct wl_listener new_virtual_pointer;
#endif

	struct wlr_compositor *compositor;
	struct wlr_server_decoration_manager *decoration_manager;
	struct wlr_xdg_decoration_manager_v1 *xdg_decoration_manager;

	struct wlr_xdg_shell *xdg_shell;
	struct wlr_layer_shell_v1 *layer_shell;

	struct wlr_output_layout *output_layout;
	struct wlr_seat *seat;

	struct hikari_workspace *workspace;

	struct hikari_cursor cursor;

	struct wl_list pointers;
	struct wl_list keyboards;
	struct wl_list switches;
	struct wl_list outputs;

	struct wl_list groups;
	struct wl_list visible_groups;
	struct wl_list visible_views;

	struct hikari_mode *mode;

	struct hikari_group_assign_mode group_assign_mode;
	struct hikari_input_grab_mode input_grab_mode;
	struct hikari_layout_select_mode layout_select_mode;
	struct hikari_lock_mode lock_mode;
	struct hikari_mark_assign_mode mark_assign_mode;
	struct hikari_mark_select_mode mark_select_mode;
	struct hikari_move_mode move_mode;
	struct hikari_normal_mode normal_mode;
	struct hikari_resize_mode resize_mode;
	struct hikari_sheet_assign_mode sheet_assign_mode;
	struct hikari_dnd_mode dnd_mode;

	struct {
		uint32_t modifiers;
		bool mod_released;
		bool mod_changed;
		bool mod_pressed;
	} keyboard_state;
};

extern struct hikari_server hikari_server;

static inline bool
hikari_server_is_indicating(void)
{
	return hikari_server.keyboard_state.mod_pressed;
}

static inline bool
hikari_server_is_cycling(void)
{
	return hikari_server.cycling;
}

static inline void
hikari_server_set_cycling(void)
{
	hikari_server.cycling = true;
}

static inline void
hikari_server_unset_cycling(void)
{
	hikari_server.cycling = false;
}

void
hikari_server_migrate_focus_view(
		struct hikari_output *output, double lx, double ly, bool center);

void
hikari_server_prepare_privileged(void);

void
hikari_server_start(char *config_path, char *autostart);

struct hikari_node *
hikari_server_node_at(double x,
		double y,
		struct wlr_surface **surface,
		struct hikari_workspace **workspace,
		double *sx,
		double *sy);

void
hikari_server_stop();

void
hikari_server_terminate(void *arg);

void
hikari_server_cursor_focus(void);

void
hikari_server_lock(void *arg);

void
hikari_server_reload(void *arg);

void
hikari_server_execute_command(void *arg);

struct hikari_group *
hikari_server_find_group(const char *group_name);

struct hikari_group *
hikari_server_find_or_create_group(const char *group_name);

void
hikari_server_raise_group(void *arg);

void
hikari_server_lower_group(void *arg);

void
hikari_server_hide_group(void *arg);

void
hikari_server_only_group(void *arg);

#define SHEET_ACTIONS(n)																											 \
	static inline void hikari_server_display_sheet_##n(void *arg)								 \
	{																																						 \
		hikari_workspace_display_sheet_##n(hikari_server.workspace);							 \
	}																																						 \
																																							 \
	static inline void hikari_server_pin_view_to_sheet_##n(void *arg)						 \
	{																																						 \
		hikari_workspace_pin_view_to_sheet_##n(hikari_server.workspace);					 \
	}

SHEET_ACTIONS(0)
SHEET_ACTIONS(1)
SHEET_ACTIONS(2)
SHEET_ACTIONS(3)
SHEET_ACTIONS(4)
SHEET_ACTIONS(5)
SHEET_ACTIONS(6)
SHEET_ACTIONS(7)
SHEET_ACTIONS(8)
SHEET_ACTIONS(9)
SHEET_ACTIONS(alternate)
SHEET_ACTIONS(current)
SHEET_ACTIONS(next)
SHEET_ACTIONS(prev)
#undef SHEET_ACTIONS

void
hikari_server_move_view_up(void *arg);

void
hikari_server_move_view_down(void *arg);

void
hikari_server_move_view_left(void *arg);

void
hikari_server_move_view_right(void *arg);

#define MOVE(pos)																															 \
	static inline void hikari_server_move_view_##pos(void *arg)									 \
	{																																						 \
		hikari_workspace_move_view_##pos(hikari_server.workspace);								 \
	}

MOVE(bottom_left)
MOVE(bottom_middle)
MOVE(bottom_right)
MOVE(center_left)
MOVE(center)
MOVE(center_right)
MOVE(top_left)
MOVE(top_middle)
MOVE(top_right)
#undef MOVE

void
hikari_server_increase_view_size_up(void *arg);

void
hikari_server_decrease_view_size_down(void *arg);

void
hikari_server_increase_view_size_left(void *arg);

void
hikari_server_decrease_view_size_right(void *arg);

#define STEP hikari_configuration->step
static inline void
hikari_server_decrease_view_size_up(void *arg)
{
	hikari_workspace_move_resize_view(hikari_server.workspace, 0, 0, 0, -STEP);
}

static inline void
hikari_server_increase_view_size_down(void *arg)
{
	hikari_workspace_move_resize_view(hikari_server.workspace, 0, 0, 0, STEP);
}

static inline void
hikari_server_decrease_view_size_left(void *arg)
{
	hikari_workspace_move_resize_view(hikari_server.workspace, 0, 0, -STEP, 0);
}

static inline void
hikari_server_increase_view_size_right(void *arg)
{
	hikari_workspace_move_resize_view(hikari_server.workspace, 0, 0, STEP, 0);
}
#undef STEP

static inline void
hikari_server_snap_view_up(void *arg)
{
	hikari_workspace_snap_view_up(hikari_server.workspace);
}

static inline void
hikari_server_snap_view_down(void *arg)
{
	hikari_workspace_snap_view_down(hikari_server.workspace);
}

static inline void
hikari_server_snap_view_left(void *arg)
{
	hikari_workspace_snap_view_left(hikari_server.workspace);
}

static inline void
hikari_server_snap_view_right(void *arg)
{
	hikari_workspace_snap_view_right(hikari_server.workspace);
}

#define CYCLE_ACTION(n) void hikari_server_cycle_##n(void *arg);

CYCLE_ACTION(first_group_view)
CYCLE_ACTION(last_group_view)
CYCLE_ACTION(next_group_view)
CYCLE_ACTION(prev_group_view)
CYCLE_ACTION(next_layout_view)
CYCLE_ACTION(prev_layout_view)
CYCLE_ACTION(first_layout_view)
CYCLE_ACTION(last_layout_view)
CYCLE_ACTION(next_group)
CYCLE_ACTION(prev_group)
CYCLE_ACTION(next_view)
CYCLE_ACTION(prev_view)
CYCLE_ACTION(next_workspace)
CYCLE_ACTION(prev_workspace)
#undef CYCLE_ACTION

#define WORKSPACE_ACTION(name)																								 \
	static inline void hikari_server_##name(void *arg)													 \
	{																																						 \
		hikari_workspace_##name(hikari_server.workspace);													 \
	}

WORKSPACE_ACTION(toggle_view_vertical_maximize)
WORKSPACE_ACTION(toggle_view_horizontal_maximize)
WORKSPACE_ACTION(toggle_view_full_maximize)
WORKSPACE_ACTION(toggle_view_floating)
WORKSPACE_ACTION(toggle_view_invisible)
WORKSPACE_ACTION(toggle_view_public)
WORKSPACE_ACTION(only_view)
WORKSPACE_ACTION(hide_view)
WORKSPACE_ACTION(sheet_show_group)
WORKSPACE_ACTION(raise_view)
WORKSPACE_ACTION(lower_view)
WORKSPACE_ACTION(show_invisible_sheet_views)
WORKSPACE_ACTION(reset_view_geometry)
WORKSPACE_ACTION(quit_view)
WORKSPACE_ACTION(exchange_next_view)
WORKSPACE_ACTION(exchange_prev_view)
WORKSPACE_ACTION(exchange_main_layout_view)
WORKSPACE_ACTION(switch_to_next_inhabited_sheet)
WORKSPACE_ACTION(switch_to_prev_inhabited_sheet)
WORKSPACE_ACTION(show_all_sheet_views)
WORKSPACE_ACTION(show_all)
WORKSPACE_ACTION(show_group)
WORKSPACE_ACTION(show_invisible)
WORKSPACE_ACTION(clear)
#undef WORKSPACE_ACTION

static inline void
hikari_server_clear_workspace(void *arg)
{
	hikari_workspace_clear(hikari_server.workspace);
}

#define MODE(name)																														 \
	void hikari_server_enter_##name##_mode(void *arg);													 \
																																							 \
	static inline bool hikari_server_in_##name##_mode(void)											 \
	{																																						 \
		return hikari_server.mode ==																							 \
					 (struct hikari_mode *)&hikari_server.name##_mode;									 \
	}

MODE(group_assign)
MODE(input_grab)
MODE(layout_select)
MODE(lock)
MODE(mark_assign)
MODE(mark_select)
MODE(move)
MODE(normal)
MODE(resize)
MODE(sheet_assign)

void
hikari_server_enter_mark_select_switch_mode(void *arg);
#undef MODE

void
hikari_server_reset_sheet_layout(void *arg);

void
hikari_server_layout_restack_append(void *arg);

void
hikari_server_layout_restack_prepend(void *arg);

void
hikari_server_layout_sheet(void *arg);

void
hikari_server_session_change_vt(void *arg);

void
hikari_server_show_mark(void *arg);

void
hikari_server_switch_to_mark(void *arg);

#ifndef NDEBUG
void
hikari_server_toggle_damage_tracking(void *arg);
#endif

#endif