/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2007 Blender Foundation.
 * All rights reserved.
 */

/** \file \ingroup wm
 *
 * Generic re-usable property definitions and accessors for operators to share.
 * (`WM_operator_properties_*` functions).
 */

#include "DNA_space_types.h"

#include "BLI_rect.h"
#include "BLI_math_base.h"

#include "UI_resources.h"

#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"

#include "ED_select_utils.h"

#include "WM_api.h"
#include "WM_types.h"


void WM_operator_properties_confirm_or_exec(wmOperatorType *ot)
{
	PropertyRNA *prop;

	prop = RNA_def_boolean(ot->srna, "confirm", true, "Confirm", "Prompt for confirmation");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
}

/* default properties for fileselect */
void WM_operator_properties_filesel(
        wmOperatorType *ot, int filter, short type, short action,
        short flag, short display, short sort)
{
	PropertyRNA *prop;

	static const EnumPropertyItem file_display_items[] = {
		{FILE_DEFAULTDISPLAY, "DEFAULT", 0, "Default", "Automatically determine display type for files"},
		{FILE_SHORTDISPLAY, "LIST_SHORT", ICON_SHORTDISPLAY, "Short List", "Display files as short list"},
		{FILE_LONGDISPLAY, "LIST_LONG", ICON_LONGDISPLAY, "Long List", "Display files as a detailed list"},
		{FILE_IMGDISPLAY, "THUMBNAIL", ICON_IMGDISPLAY, "Thumbnails", "Display files as thumbnails"},
		{0, NULL, 0, NULL, NULL},
	};

	if (flag & WM_FILESEL_FILEPATH)
		RNA_def_string_file_path(ot->srna, "filepath", NULL, FILE_MAX, "File Path", "Path to file");

	if (flag & WM_FILESEL_DIRECTORY)
		RNA_def_string_dir_path(ot->srna, "directory", NULL, FILE_MAX, "Directory", "Directory of the file");

	if (flag & WM_FILESEL_FILENAME)
		RNA_def_string_file_name(ot->srna, "filename", NULL, FILE_MAX, "File Name", "Name of the file");

	if (flag & WM_FILESEL_FILES)
		RNA_def_collection_runtime(ot->srna, "files", &RNA_OperatorFileListElement, "Files", "");

	if (action == FILE_SAVE) {
		/* note, this is only used to check if we should highlight the filename area red when the
		 * filepath is an existing file. */
		prop = RNA_def_boolean(ot->srna, "check_existing", true, "Check Existing",
		                       "Check and warn on overwriting existing files");
		RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	}

	prop = RNA_def_boolean(ot->srna, "filter_blender", (filter & FILE_TYPE_BLENDER) != 0, "Filter .blend files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_backup", (filter & FILE_TYPE_BLENDER_BACKUP) != 0, "Filter .blend files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_image", (filter & FILE_TYPE_IMAGE) != 0, "Filter image files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_movie", (filter & FILE_TYPE_MOVIE) != 0, "Filter movie files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_python", (filter & FILE_TYPE_PYSCRIPT) != 0, "Filter python files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_font", (filter & FILE_TYPE_FTFONT) != 0, "Filter font files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_sound", (filter & FILE_TYPE_SOUND) != 0, "Filter sound files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_text", (filter & FILE_TYPE_TEXT) != 0, "Filter text files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_btx", (filter & FILE_TYPE_BTX) != 0, "Filter btx files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_collada", (filter & FILE_TYPE_COLLADA) != 0, "Filter COLLADA files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_alembic", (filter & FILE_TYPE_ALEMBIC) != 0, "Filter Alembic files", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_folder", (filter & FILE_TYPE_FOLDER) != 0, "Filter folders", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "filter_blenlib", (filter & FILE_TYPE_BLENDERLIB) != 0, "Filter Blender IDs", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);

	prop = RNA_def_int(ot->srna, "filemode", type, FILE_LOADLIB, FILE_SPECIAL,
	                   "File Browser Mode", "The setting for the file browser mode to load a .blend file, a library or a special file",
	                   FILE_LOADLIB, FILE_SPECIAL);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);

	if (flag & WM_FILESEL_RELPATH)
		RNA_def_boolean(ot->srna, "relative_path", true, "Relative Path", "Select the file relative to the blend file");

	if ((filter & FILE_TYPE_IMAGE) || (filter & FILE_TYPE_MOVIE)) {
		prop = RNA_def_boolean(ot->srna, "show_multiview", 0, "Enable Multi-View", "");
		RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
		prop = RNA_def_boolean(ot->srna, "use_multiview", 0, "Use Multi-View", "");
		RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	}

	prop = RNA_def_enum(ot->srna, "display_type", file_display_items, display, "Display Type", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);

	prop = RNA_def_enum(ot->srna, "sort_method", rna_enum_file_sort_items, sort, "File sorting mode", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);

}

static void wm_operator_properties_select_action_ex(wmOperatorType *ot, int default_action,
                                                    const EnumPropertyItem *select_actions)
{
	PropertyRNA *prop;
	prop = RNA_def_enum(ot->srna, "action", select_actions, default_action, "Action", "Selection action to execute");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
}

void WM_operator_properties_select_action(wmOperatorType *ot, int default_action)
{
	static const EnumPropertyItem select_actions[] = {
		{SEL_TOGGLE, "TOGGLE", 0, "Toggle", "Toggle selection for all elements"},
		{SEL_SELECT, "SELECT", 0, "Select", "Select all elements"},
		{SEL_DESELECT, "DESELECT", 0, "Deselect", "Deselect all elements"},
		{SEL_INVERT, "INVERT", 0, "Invert", "Invert selection of all elements"},
		{0, NULL, 0, NULL, NULL},
	};

	wm_operator_properties_select_action_ex(ot, default_action, select_actions);
}

/**
 * only SELECT/DESELECT
 */
void WM_operator_properties_select_action_simple(wmOperatorType *ot, int default_action)
{
	static const EnumPropertyItem select_actions[] = {
		{SEL_SELECT, "SELECT", 0, "Select", "Select all elements"},
		{SEL_DESELECT, "DESELECT", 0, "Deselect", "Deselect all elements"},
		{0, NULL, 0, NULL, NULL},
	};

	wm_operator_properties_select_action_ex(ot, default_action, select_actions);
}

/**
 * Use for all select random operators.
 * Adds properties: percent, seed, action.
 */
void WM_operator_properties_select_random(wmOperatorType *ot)
{
	RNA_def_float_percentage(
	        ot->srna, "percent", 50.f, 0.0f, 100.0f,
	        "Percent", "Percentage of objects to select randomly", 0.f, 100.0f);
	RNA_def_int(
	        ot->srna, "seed", 0, 0, INT_MAX,
	        "Random Seed", "Seed for the random number generator", 0, 255);

	WM_operator_properties_select_action_simple(ot, SEL_SELECT);
}

int WM_operator_properties_select_random_seed_increment_get(wmOperator *op)
{
	PropertyRNA *prop = RNA_struct_find_property(op->ptr, "seed");
	int value = RNA_property_int_get(op->ptr, prop);

	if (op->flag & OP_IS_INVOKE) {
		if (!RNA_property_is_set(op->ptr, prop)) {
			value += 1;
			RNA_property_int_set(op->ptr, prop, value);
		}
	}
	return value;
}

void WM_operator_properties_select_all(wmOperatorType *ot)
{
	WM_operator_properties_select_action(ot, SEL_TOGGLE);
}

void WM_operator_properties_border(wmOperatorType *ot)
{
	PropertyRNA *prop;

	prop = RNA_def_int(ot->srna, "xmin", 0, INT_MIN, INT_MAX, "X Min", "", INT_MIN, INT_MAX);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_int(ot->srna, "xmax", 0, INT_MIN, INT_MAX, "X Max", "", INT_MIN, INT_MAX);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_int(ot->srna, "ymin", 0, INT_MIN, INT_MAX, "Y Min", "", INT_MIN, INT_MAX);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_int(ot->srna, "ymax", 0, INT_MIN, INT_MAX, "Y Max", "", INT_MIN, INT_MAX);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);

	prop = RNA_def_boolean(ot->srna, "wait_for_input", true, "Wait for Input", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
}

void WM_operator_properties_border_to_rcti(struct wmOperator *op, rcti *rect)
{
	rect->xmin = RNA_int_get(op->ptr, "xmin");
	rect->ymin = RNA_int_get(op->ptr, "ymin");
	rect->xmax = RNA_int_get(op->ptr, "xmax");
	rect->ymax = RNA_int_get(op->ptr, "ymax");
}

void WM_operator_properties_border_to_rctf(struct wmOperator *op, rctf *rect)
{
	rcti rect_i;
	WM_operator_properties_border_to_rcti(op, &rect_i);
	BLI_rctf_rcti_copy(rect, &rect_i);
}

/**
 * Use with #WM_gesture_box_invoke
 */
void WM_operator_properties_gesture_box_ex(wmOperatorType *ot, bool deselect, bool extend)
{
	PropertyRNA *prop;

	WM_operator_properties_border(ot);

	if (deselect) {
		prop = RNA_def_boolean(ot->srna, "deselect", false, "Deselect", "Deselect rather than select items");
		RNA_def_property_flag(prop, PROP_SKIP_SAVE);
	}
	if (extend) {
		prop = RNA_def_boolean(ot->srna, "extend", true, "Extend", "Extend selection instead of deselecting everything first");
		RNA_def_property_flag(prop, PROP_SKIP_SAVE);
	}
}

void WM_operator_properties_gesture_box_select(wmOperatorType *ot)
{
	WM_operator_properties_gesture_box_ex(ot, true, true);
}
void WM_operator_properties_gesture_box(wmOperatorType *ot)
{
	WM_operator_properties_gesture_box_ex(ot, false, false);
}

void WM_operator_properties_select_operation(wmOperatorType *ot)
{
	static const EnumPropertyItem select_mode_items[] = {
		{SEL_OP_SET, "SET", 0, "New", ""},
		{SEL_OP_ADD, "ADD", 0, "Add", ""},
		{SEL_OP_SUB, "SUB", 0, "Subtract", ""},
		{SEL_OP_XOR, "XOR", 0, "Difference", ""},
		{SEL_OP_AND, "AND", 0, "Intersect", ""},
		{0, NULL, 0, NULL, NULL},
	};
	PropertyRNA *prop = RNA_def_enum(ot->srna, "mode", select_mode_items, SEL_OP_SET, "Mode", "");
	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
}

/* Some tools don't support XOR/AND. */
void WM_operator_properties_select_operation_simple(wmOperatorType *ot)
{
	static const EnumPropertyItem select_mode_items[] = {
		{SEL_OP_SET, "SET", 0, "New", ""},
		{SEL_OP_ADD, "ADD", 0, "Add", ""},
		{SEL_OP_SUB, "SUB", 0, "Subtract", ""},
		{0, NULL, 0, NULL, NULL},
	};
	PropertyRNA *prop = RNA_def_enum(ot->srna, "mode", select_mode_items, SEL_OP_SET, "Mode", "");
	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
}

void WM_operator_properties_gesture_box_zoom(wmOperatorType *ot)
{
	WM_operator_properties_border(ot);

	PropertyRNA *prop;
	prop = RNA_def_boolean(ot->srna, "zoom_out", false, "Zoom Out", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
}

/**
 * Use with #WM_gesture_lasso_invoke
 */
void WM_operator_properties_gesture_lasso_ex(wmOperatorType *ot, bool deselect, bool extend)
{
	PropertyRNA *prop;
	prop = RNA_def_collection_runtime(ot->srna, "path", &RNA_OperatorMousePath, "Path", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);

	if (deselect) {
		RNA_def_boolean(ot->srna, "deselect", false, "Deselect", "Deselect rather than select items");
	}
	if (extend) {
		RNA_def_boolean(ot->srna, "extend", true, "Extend", "Extend selection instead of deselecting everything first");
	}
}

void WM_operator_properties_gesture_lasso(wmOperatorType *ot)
{
	WM_operator_properties_gesture_lasso_ex(ot, false, false);
}

void WM_operator_properties_gesture_lasso_select(wmOperatorType *ot)
{
	WM_operator_properties_gesture_lasso_ex(ot, true, true);
}

/**
 * Use with #WM_gesture_straightline_invoke
 */
void WM_operator_properties_gesture_straightline(wmOperatorType *ot, int cursor)
{
	PropertyRNA *prop;

	prop = RNA_def_int(ot->srna, "xstart", 0, INT_MIN, INT_MAX, "X Start", "", INT_MIN, INT_MAX);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_int(ot->srna, "xend", 0, INT_MIN, INT_MAX, "X End", "", INT_MIN, INT_MAX);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_int(ot->srna, "ystart", 0, INT_MIN, INT_MAX, "Y Start", "", INT_MIN, INT_MAX);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_int(ot->srna, "yend", 0, INT_MIN, INT_MAX, "Y End", "", INT_MIN, INT_MAX);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);

	if (cursor) {
		prop = RNA_def_int(ot->srna, "cursor", cursor, 0, INT_MAX,
		                   "Cursor", "Mouse cursor style to use during the modal operator", 0, INT_MAX);
		RNA_def_property_flag(prop, PROP_HIDDEN);
	}
}

/**
 * Use with #WM_gesture_circle_invoke
 */
void WM_operator_properties_gesture_circle_ex(wmOperatorType *ot, bool deselect)
{
	PropertyRNA *prop;
	const int radius_default = 25;

	prop = RNA_def_int(ot->srna, "x", 0, INT_MIN, INT_MAX, "X", "", INT_MIN, INT_MAX);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	prop = RNA_def_int(ot->srna, "y", 0, INT_MIN, INT_MAX, "Y", "", INT_MIN, INT_MAX);
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
	RNA_def_int(ot->srna, "radius", radius_default, 1, INT_MAX, "Radius", "", 1, INT_MAX);

	prop = RNA_def_boolean(ot->srna, "wait_for_input", true, "Wait for Input", "");
	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);

	if (deselect) {
		prop = RNA_def_boolean(ot->srna, "deselect", false, "Deselect", "Deselect rather than select items");
		RNA_def_property_flag(prop, PROP_SKIP_SAVE);
	}
}

void WM_operator_properties_gesture_circle(wmOperatorType *ot)
{
	WM_operator_properties_gesture_circle_ex(ot, false);
}

void WM_operator_properties_gesture_circle_select(wmOperatorType *ot)
{
	WM_operator_properties_gesture_circle_ex(ot, true);
}

void WM_operator_properties_mouse_select(wmOperatorType *ot)
{
	PropertyRNA *prop;

	prop = RNA_def_boolean(ot->srna, "extend", false, "Extend",
	                       "Extend selection instead of deselecting everything first");
	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "deselect", false, "Deselect", "Remove from selection");
	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
	prop = RNA_def_boolean(ot->srna, "toggle", false, "Toggle Selection", "Toggle the selection");
	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
}

/**
 * \param nth_can_disable: Enable if we want to be able to select no interval at all.
 */
void WM_operator_properties_checker_interval(wmOperatorType *ot, bool nth_can_disable)
{
	const int nth_default = nth_can_disable ? 1 : 2;
	const int nth_min =  min_ii(nth_default, 2);
	RNA_def_int(ot->srna, "nth", nth_default, nth_min, INT_MAX, "Nth Element", "Skip every Nth element", nth_min, 100);
	RNA_def_int(ot->srna, "skip", 1, 1, INT_MAX, "Skip", "Number of elements to skip at once", 1, 100);
	RNA_def_int(ot->srna, "offset", 0, INT_MIN, INT_MAX, "Offset", "Offset from the starting point", -100, 100);
}

void WM_operator_properties_checker_interval_from_op(
        struct wmOperator *op, struct CheckerIntervalParams *op_params)
{
	const int nth = RNA_int_get(op->ptr, "nth") - 1;
	const int skip = RNA_int_get(op->ptr, "skip");
	int offset = RNA_int_get(op->ptr, "offset");

	op_params->nth = nth;
	op_params->skip = skip;
	op_params->offset = mod_i(offset, nth + skip);  /* so input of offset zero ends up being (nth - 1) */
}

bool WM_operator_properties_checker_interval_test(
        const struct CheckerIntervalParams *op_params, int depth)
{
	return ((op_params->nth == 0) ||
	        ((op_params->offset + depth) % (op_params->skip + op_params->nth) >= op_params->skip));
}