/*!
 * @brief 自動破壊の実行
 * @date 2020/04/25
 * @author Hourier
 */
#include "angband.h"
#include "autopick/autopick-util.h"
#include "autopick-methods-table.h"
#include "autopick/autopick-destroyer.h"
#include "object-ego.h"
#include "object-hook.h"
#include "object/object-kind.h"
#include "object-flavor.h"
#include "player-move.h"


/*!
 * @brief クラス依存のアイテム破壊を調べる
 * @param player_ptr プレーヤーへの参照ポインタ
 * @param o_ptr アイテムへの参照ポインタ
 * @return 特別なクラス、かつそのクラス特有のアイテムであればFALSE、それ以外はTRUE
 */
static bool is_leave_special_item(player_type *player_ptr, object_type *o_ptr)
{
	if (!leave_special) return TRUE;

	if (player_ptr->prace == RACE_DEMON)
	{
		if (o_ptr->tval == TV_CORPSE &&
			o_ptr->sval == SV_CORPSE &&
			my_strchr("pht", r_info[o_ptr->pval].d_char))
			return FALSE;
	}
	else if (player_ptr->pclass == CLASS_ARCHER)
	{
		if (o_ptr->tval == TV_SKELETON ||
			(o_ptr->tval == TV_CORPSE && o_ptr->sval == SV_SKELETON))
			return FALSE;
	}
	else if (player_ptr->pclass == CLASS_NINJA)
	{
		if (o_ptr->tval == TV_LITE &&
			o_ptr->name2 == EGO_LITE_DARKNESS && object_is_known(o_ptr))
			return FALSE;
	}
	else if (player_ptr->pclass == CLASS_BEASTMASTER ||
		player_ptr->pclass == CLASS_CAVALRY)
	{
		if (o_ptr->tval == TV_WAND &&
			o_ptr->sval == SV_WAND_HEAL_MONSTER && object_is_aware(o_ptr))
			return FALSE;
	}

	return TRUE;
}


/*
 * Automatically destroy items in this grid.
 */
static bool is_opt_confirm_destroy(player_type *player_ptr, object_type *o_ptr)
{
	if (!destroy_items) return FALSE;

	if (leave_worth)
		if (object_value(o_ptr) > 0) return FALSE;

	if (leave_equip)
		if (object_is_weapon_armour_ammo(o_ptr)) return FALSE;

	if (leave_chest)
		if ((o_ptr->tval == TV_CHEST) && o_ptr->pval) return FALSE;

	if (leave_wanted)
		if (object_is_bounty(o_ptr)) return FALSE;

	if (leave_corpse)
		if (o_ptr->tval == TV_CORPSE) return FALSE;

	if (leave_junk)
		if ((o_ptr->tval == TV_SKELETON) || (o_ptr->tval == TV_BOTTLE) || (o_ptr->tval == TV_JUNK) || (o_ptr->tval == TV_STATUE)) return FALSE;

	if (!is_leave_special_item(player_ptr, o_ptr)) return FALSE;

	if (o_ptr->tval == TV_GOLD) return FALSE;

	return TRUE;
}


void auto_destroy_item(player_type *player_ptr, object_type *o_ptr, int autopick_idx)
{
	bool destroy = FALSE;
	if (is_opt_confirm_destroy(player_ptr, o_ptr)) destroy = TRUE;

	if (autopick_idx >= 0 &&
		!(autopick_list[autopick_idx].action & DO_AUTODESTROY))
		destroy = FALSE;

	if (!always_pickup)
	{
		if (autopick_idx >= 0 &&
			(autopick_list[autopick_idx].action & DO_AUTODESTROY))
			destroy = TRUE;
	}

	if (!destroy) return;

	disturb(player_ptr, FALSE, FALSE);
	if (!can_player_destroy_object(o_ptr))
	{
		GAME_TEXT o_name[MAX_NLEN];
		object_desc(player_ptr, o_name, o_ptr, 0);
		msg_format(_("%sは破壊不能だ。", "You cannot auto-destroy %s."), o_name);
		return;
	}

	(void)COPY(&autopick_last_destroyed_object, o_ptr, object_type);
	o_ptr->marked |= OM_AUTODESTROY;
	player_ptr->update |= PU_AUTODESTROY;
}
