#include "store/rumor.h"
#include "dungeon/dungeon.h"
#include "floor/floor-town.h"
#include "floor/wild.h"
#include "io/files-util.h"
#include "io/tokenizer.h"
#include "monster-race/monster-race.h"
#include "object-enchant/artifact.h"
#include "object/object-flavor.h"
#include "object/object-generator.h"
#include "object/object-kind-hook.h"
#include "object-enchant/special-object-flags.h"
#include "util/util.h"
#include "world/world.h"

/*
 * Display a rumor and apply its effects
 */

IDX rumor_num(char *zz, IDX max_idx)
{
	if (strcmp(zz, "*") == 0) return randint1(max_idx - 1);
	return (IDX)atoi(zz);
}

concptr rumor_bind_name(char *base, concptr fullname)
{
	char *s, *v;
	s = strstr(base, "{Name}");
	if (s)
	{
		s[0] = '\0';
		v = format("%s%s%s", base, fullname, (s + 6));
		return v;
	}

	v = base;
	return v;
}

void display_rumor(player_type *player_ptr, bool ex)
{
	char rumor[1024];
	int section = (ex && (randint0(3) == 0)) ? 1 : 0;
	errr err = _(get_rnd_line_jonly("rumors_j.txt", section, rumor, 10),
		get_rnd_line("rumors.txt", section, rumor));
	if (err) strcpy(rumor, _("嘘の噂もある。", "Some rumors are wrong."));

	if (strncmp(rumor, "R:", 2) != 0)
	{
		msg_format("%s", rumor);
		return;
	}

	char *zz[4];
	if (tokenize(rumor + 2, 3, zz, TOKENIZE_CHECKQUOTE) != 3)
	{
		msg_print(_("この情報は間違っている。", "This information is wrong."));
		return;
	}

	concptr rumor_eff_format = NULL;
	char fullname[1024] = "";
	if (strcmp(zz[0], "ARTIFACT") == 0)
	{
		ARTIFACT_IDX a_idx;
		artifact_type *a_ptr;
		while (TRUE)
		{
			a_idx = rumor_num(zz[1], max_a_idx);

			a_ptr = &a_info[a_idx];
			if (a_ptr->name) break;
		}

		KIND_OBJECT_IDX k_idx = lookup_kind(a_ptr->tval, a_ptr->sval);
		object_type forge;
		object_type *q_ptr = &forge;
		object_prep(q_ptr, k_idx);
		q_ptr->name1 = a_idx;
		q_ptr->ident = IDENT_STORE;
		object_desc(player_ptr, fullname, q_ptr, OD_NAME_ONLY);
	}
	else if (strcmp(zz[0], "MONSTER") == 0)
	{
		monster_race *r_ptr;
		while (TRUE)
		{
			MONRACE_IDX r_idx = rumor_num(zz[1], max_r_idx);
			r_ptr = &r_info[r_idx];
			if (r_ptr->name) break;
		}

		strcpy(fullname, r_name + r_ptr->name);

		if (!r_ptr->r_sights)
		{
			r_ptr->r_sights++;
		}
	}
	else if (strcmp(zz[0], "DUNGEON") == 0)
	{
		DUNGEON_IDX d_idx;
		dungeon_type *d_ptr;
		while (TRUE)
		{
			d_idx = rumor_num(zz[1], current_world_ptr->max_d_idx);
			d_ptr = &d_info[d_idx];
			if (d_ptr->name) break;
		}

		strcpy(fullname, d_name + d_ptr->name);

		if (!max_dlv[d_idx])
		{
			max_dlv[d_idx] = d_ptr->mindepth;
			rumor_eff_format = _("%sに帰還できるようになった。", "You can recall to %s.");
		}
	}
	else if (strcmp(zz[0], "TOWN") == 0)
	{
		IDX t_idx;
		while (TRUE)
		{
			t_idx = rumor_num(zz[1], NO_TOWN);
			if (town_info[t_idx].name) break;
		}

		strcpy(fullname, town_info[t_idx].name);

		s32b visit = (1L << (t_idx - 1));
		if ((t_idx != SECRET_TOWN) && !(player_ptr->visit & visit))
		{
			player_ptr->visit |= visit;
			rumor_eff_format = _("%sに行ったことがある気がする。", "You feel you have been to %s.");
		}
	}

	concptr rumor_msg = rumor_bind_name(zz[2], fullname);
	msg_print(rumor_msg);
	if (rumor_eff_format)
	{
		msg_print(NULL);
		msg_format(rumor_eff_format, fullname);
	}
}
