/*
 *  The ManaPlus Client
 *  Copyright (C) 2012-2016  The ManaPlus Developers
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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
 *  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, see <http://www.gnu.org/licenses/>.
 */

#include "catch.hpp"

#include "utils/stringutils.h"

#include "resources/iteminfo.h"

#include "resources/db/itemdb.h"

#include <list>
#include <string>
#include <vector>

#include "debug.h"

TEST_CASE("stringuntils  trim 1")
{
    std::string str = "str";
    REQUIRE("str" == trim(str));

    str = " str";
    REQUIRE("str" == trim(str));
    REQUIRE("str" == trim(str));

    str = " str   this IS Long Стринг "
        "~!@#$%^&*()_+`-=[]\\{}|;':\",./<>?   ";
    REQUIRE("str   this IS Long Стринг ~!@#$%^&*()_+`-=[]\\{}|;':\",./<>?" ==
        trim(str));

    str = "";
    REQUIRE("" == trim(str));
}

TEST_CASE("stringuntils toLower 1")
{
    std::string str = "str";
    REQUIRE("str" == toLower(str));

    str = " StR";
    REQUIRE(" str" == toLower(str));

    str = " str   this IS Long  "
        "~!@#$%^&*()_+`-=[]\\{}|;':\",./<>?   ";

    REQUIRE(" str   this is long  ~!@#$%^&*()_+`-=[]\\{}|;':\",./<>?   " ==
        toLower(str));

    str = "";
    REQUIRE("" == toLower(str));
}

TEST_CASE("stringuntils toUpper 1")
{
    std::string str = "str";
    REQUIRE("STR" == toUpper(str));

    str = " StR";
    REQUIRE(" STR" == toUpper(str));

    str = " str   this IS Long  "
        "~!@#$%^&*()_+`-=[]\\{}|;':,./<>?   ";

    REQUIRE(" STR   THIS IS LONG  ~!@#$%^&*()_+`-=[]\\{}|;':,./<>?   " ==
        toUpper(str));

    str = "";
    REQUIRE("" == toUpper(str));
}

TEST_CASE("stringuntils atox 1")
{
    std::string str = "0x10";
    REQUIRE(16 == atox(str));

    str = "0x0";
    REQUIRE(0 == atox(str));

    str = "0x1";
    REQUIRE(1 == atox(str));

    str = "0x0x0x0x0x0x0x0";
    REQUIRE(0 == atox(str));

    str = "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
    atox(str);

    str = "";
    REQUIRE(0 == atox(str));

    str = "0";
    REQUIRE(0 == atox(str));

    str = "0x";
    REQUIRE(0 == atox(str));
}

TEST_CASE("stringuntils ipToString 1")
{
    REQUIRE("0.0.0.0" == std::string(ipToString(0)));
    REQUIRE("219.255.210.73" == std::string(ipToString(1238564827)));
}

TEST_CASE("stringuntils toString 1")
{
    REQUIRE(strprintf("%d", 0) == toString(0));
    REQUIRE(strprintf("%d", -1) == toString(-1));
    REQUIRE(strprintf("%d", 30000000) == toString(30000000));
    REQUIRE(strprintf("%d", -10000000) == toString(-10000000));
    REQUIRE(strprintf("%d", 30000000) == toString(
        static_cast<signed int>(30000000)));
    REQUIRE(strprintf("%d", 3000) == toString(static_cast<uint16_t>(3000)));
    REQUIRE(strprintf("%d", 123) == toString(static_cast<unsigned char>(123)));
}

TEST_CASE("stringuntils toString 2")
{
    for (int f = 0; f < 10000000; f += 123)
    {
        REQUIRE(strprintf("%d", f) == toString(f));
    }
}

TEST_CASE("stringuntils removeColors 1")
{
    REQUIRE("" == removeColors(""));
    REQUIRE("#" == removeColors("#"));
    REQUIRE("##" == removeColors("##"));
    REQUIRE("" == removeColors("##1"));
    REQUIRE("2" == removeColors("##12"));
    REQUIRE("1##" == removeColors("1##"));
    REQUIRE("1" == removeColors("1##2"));
    REQUIRE("13" == removeColors("1##23"));
    REQUIRE("#1#2" == removeColors("#1#2"));
    REQUIRE("#1" == removeColors("#1##2"));
}

TEST_CASE("stringuntils compareStrI 1")
{
    std::string str1 = "";
    std::string str2 = "";
    REQUIRE(0 == compareStrI(str1, str2));

    str1 = "test";
    str2 = "test";
    REQUIRE(0 == compareStrI(str1, str2));

    str1 = "test";
    str2 = "test1";
    REQUIRE(0 > compareStrI(str1, str2));

    str1 = "test";
    str2 = "aest1aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
    REQUIRE(0 < compareStrI(str1, str2));

    str1 = "testaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
    str2 = "testaa";
    REQUIRE(0 < compareStrI(str1, str2));
}

TEST_CASE("stringuntils isWordSeparator 1")
{
    REQUIRE(isWordSeparator(' '));
    REQUIRE(isWordSeparator(','));
    REQUIRE(isWordSeparator('.'));
    REQUIRE(isWordSeparator('\"'));
    REQUIRE(!isWordSeparator(0));
    REQUIRE(!isWordSeparator('a'));
    REQUIRE(!isWordSeparator('-'));
}

TEST_CASE("stringuntils findSameSubstring")
{
    std::string str1 = "";
    std::string str2 = "";

    REQUIRE("" == findSameSubstring("", ""));

    str1 = "test line";
    str2 = "test line";
    REQUIRE("test line" == findSameSubstring(str1, str2));

    str1 = "test li";
    str2 = "test line";
    REQUIRE("test li" == findSameSubstring(str1, str2));

    str1 = "test li";
    str2 = "est li";
    REQUIRE("" == findSameSubstring(str1, str2));
}

TEST_CASE("stringuntils findSameSubstringI")
{
    std::string str1 = "";
    std::string str2 = "";

    REQUIRE("" == findSameSubstringI("", ""));

    str1 = "tEst line";
    str2 = "tesT line";
    REQUIRE("tEst line" == findSameSubstringI(str1, str2));

    str1 = "test Li";
    str2 = "test lINe";
    REQUIRE("test Li" == findSameSubstringI(str1, str2));

    str1 = "teSt li";
    str2 = "est li";
    REQUIRE("" == findSameSubstringI(str1, str2));
}

TEST_CASE("stringuntils findI 1")
{
    REQUIRE(0 == findI("", ""));
    REQUIRE(std::string::npos == findI("test", "line"));
    REQUIRE(0 == findI("test line", "t"));
    REQUIRE(0 == findI("test line", "te"));
    REQUIRE(3 == findI("test line", "t l"));
}

TEST_CASE("stringuntils findI 2")
{
    std::vector <std::string> vect1;
    vect1.push_back("test");
    vect1.push_back("line");
    vect1.push_back("qwe");

    REQUIRE(std::string::npos == findI("", vect1));
    REQUIRE(0 == findI("test", vect1));
    REQUIRE(0 == findI("tesT lIne", vect1));
    REQUIRE(5 == findI("teoT line", vect1));
    REQUIRE(std::string::npos == findI("zzz", vect1));
}

TEST_CASE("stringuntils encodeStr 1")
{
    std::string str = encodeStr(10, 1);
    REQUIRE(10 == decodeStr(str));

    str = encodeStr(10, 2);
    REQUIRE(10 == decodeStr(str));

    str = encodeStr(100, 3);
    REQUIRE(100 == decodeStr(str));

    str = encodeStr(1000, 4);
    REQUIRE(1000 == decodeStr(str));
}

TEST_CASE("stringuntils extractNameFromSprite 1")
{
    REQUIRE("" == extractNameFromSprite(""));
    REQUIRE("test" == extractNameFromSprite("test"));
    REQUIRE("test" == extractNameFromSprite("test.qwe"));
    REQUIRE("line" == extractNameFromSprite("test/line.zzz"));
}

TEST_CASE("stringuntils removeSpriteIndex 1")
{
    REQUIRE("" == removeSpriteIndex(""));
    REQUIRE("test" == removeSpriteIndex("test"));
    REQUIRE("test" == removeSpriteIndex("test[1]"));
    REQUIRE("line" == removeSpriteIndex("test/line[12]"));
}

TEST_CASE("stringuntils getFileName 1")
{
    REQUIRE("" == getFileName(""));
    REQUIRE("file" == getFileName("file"));
    REQUIRE("file" == getFileName("test/file1\\file"));
    REQUIRE("file" == getFileName("test\\file1/file"));
    REQUIRE("" == getFileName("file/"));
    REQUIRE("file" == getFileName("/file"));
}

TEST_CASE("stringuntils getFileDir 1")
{
    REQUIRE("" == getFileDir(""));
    REQUIRE("file" == getFileDir("file"));
    REQUIRE("test/file1" == getFileDir("test/file1\\file"));
    REQUIRE("test\\file1" == getFileDir("test\\file1/file"));
    REQUIRE("file" == getFileDir("file/"));
    REQUIRE("" == getFileDir("/file"));
}

TEST_CASE("stringuntils replaceAll 1")
{
    std::string str1 = "";
    std::string str2 = "";
    std::string str3 = "";

    REQUIRE("" == replaceAll(str1, str2, str3));

    str1 = "this is test line";
    str2 = "";
    str3 = "";
    REQUIRE("this is test line" == replaceAll(str1, str2, str3));

    str1 = "this is test line";
    str2 = "is ";
    str3 = "";
    REQUIRE("thtest line" == replaceAll(str1, str2, str3));

    str1 = "this is test line";
    str2 = "";
    str3 = "1";
    REQUIRE("this is test line" == replaceAll(str1, str2, str3));
}

TEST_CASE("stringuntils getBoolFromString 1")
{
    REQUIRE(getBoolFromString("true"));
    REQUIRE(!getBoolFromString("false"));
    REQUIRE(getBoolFromString("1"));
    REQUIRE(!getBoolFromString("0"));
}

TEST_CASE("stringuntils replaceSpecialChars 1")
{
    std::string str;

    str = "";
    replaceSpecialChars(str);
    REQUIRE("" == str);

    str = "test";
    replaceSpecialChars(str);
    REQUIRE("test" == str);

    str = "&";
    replaceSpecialChars(str);
    REQUIRE("&" == str);

    str = "&1";
    replaceSpecialChars(str);
    REQUIRE("&1" == str);

    str = "&33";
    replaceSpecialChars(str);
    REQUIRE("&33" == str);

    str = "&33;";
    replaceSpecialChars(str);
    REQUIRE("!" == str);

    str = "1&33;";
    replaceSpecialChars(str);
    REQUIRE("1!" == str);

    str = "&33;2";
    replaceSpecialChars(str);
    REQUIRE("!2" == str);

    str = "&33;&";
    replaceSpecialChars(str);
    REQUIRE("!&" == str);

    str = "test line&33;";
    replaceSpecialChars(str);
    REQUIRE("test line!" == str);
}

TEST_CASE("stringuntils combineDye 1")
{
    REQUIRE("" == combineDye("", ""));
    REQUIRE("test" == combineDye("test", ""));
    REQUIRE("|line" == combineDye("", "line"));
    REQUIRE("test|line" == combineDye("test", "line"));
}

TEST_CASE("stringuntils combineDye 2")
{
    REQUIRE("" == combineDye2("", ""));
    REQUIRE("test" == combineDye2("test", ""));
    REQUIRE("" == combineDye2("", "line"));
    REQUIRE("test.xml" == combineDye2("test.xml", "123"));
    REQUIRE("test.xml|#43413d,59544f,7a706c" ==
        combineDye2("test.xml|#43413d,59544f,7a706c", ""));
    REQUIRE("test.xml|#43413d,59544f,7a706c:W;" ==
        combineDye2("test.xml|#43413d,59544f,7a706c", "W"));
    REQUIRE("test.xml|#43413d,59544f,7a706c:W;#123456:B;" ==
        combineDye2("test.xml|#43413d,59544f,7a706c;#123456", "W;B"));
}

TEST_CASE("stringuntils combineDye 3")
{
    REQUIRE("" == combineDye3("", ""));
    REQUIRE("test" == combineDye3("test", ""));
    REQUIRE("" == combineDye3("", "line"));
    REQUIRE("test.xml|123" == combineDye3("test.xml", "123"));
    REQUIRE("test.xml|#43413d,59544f,7a706c" ==
        combineDye3("test.xml|#43413d,59544f,7a706c", ""));
    REQUIRE("test.xml|#43413d,59544f,7a706c:W;" ==
        combineDye3("test.xml|#43413d,59544f,7a706c", "W"));
    REQUIRE("test.xml|#43413d,59544f,7a706c:W;#123456:B;" ==
        combineDye3("test.xml|#43413d,59544f,7a706c;#123456", "W;B"));
}

TEST_CASE("stringuntils packList 1")
{
    std::list <std::string> list;
    REQUIRE("" == packList(list));

    list.push_back("");
    REQUIRE("|" == packList(list));

    list.clear();
    list.push_back("test");
    REQUIRE("test" == packList(list));

    list.push_back("line");
    REQUIRE("test|line" == packList(list));

    list.push_back("2");
    REQUIRE("test|line|2" == packList(list));
}

TEST_CASE("stringuntils stringToHexPath 1")
{
    std::string str;

    str = "";
    REQUIRE("" == stringToHexPath(str));

    str = "a";
    REQUIRE("%61/" == stringToHexPath(str));

    str = "ab";
    REQUIRE("%61/%62" == stringToHexPath(str));

    str = "abc";
    REQUIRE("%61/%62%63" == stringToHexPath(str));

    str = "abcd";
    REQUIRE("%61/%62%63%64" == stringToHexPath(str));
}

TEST_CASE("stringuntils deleteCharLeft 1")
{
    std::string str;
    unsigned int pos = 0;

    str = "";
    deleteCharLeft(str, nullptr);
    REQUIRE("" == str);

    str = "test line";
    pos = 4;
    deleteCharLeft(str, &pos);
    REQUIRE("tes line" == str);

    str = "тест line";
    pos = 8;
    deleteCharLeft(str, &pos);
    REQUIRE("тес line" == str);
}

TEST_CASE("stringuntils findLast 1")
{
    std::string str;

    str = "";
    REQUIRE(findLast(str, ""));

    str = "test line";
    REQUIRE(findLast(str, "line"));

    str = "test line";
    REQUIRE(!findLast(str, "lin"));
}

TEST_CASE("stringuntils findFirst 1")
{
    std::string str;

    str = "";
    REQUIRE(findFirst(str, ""));

    str = "test line";
    REQUIRE(findFirst(str, "test"));

    str = "test line";
    REQUIRE(!findFirst(str, "est"));
}

TEST_CASE("stringuntils findCutLast 1")
{
    std::string str;

    str = "";
    REQUIRE(findCutLast(str, ""));
    REQUIRE("" == str);

    str = "test line";
    REQUIRE(findCutLast(str, "line"));
    REQUIRE("test " == str);

    str = "test line";
    REQUIRE(!findCutLast(str, "lin"));
    REQUIRE("test line" == str);
}

TEST_CASE("stringuntils findCutFirst 1")
{
    std::string str;

    str = "";
    REQUIRE(findCutFirst(str, ""));
    REQUIRE("" == str);

    str = "test line";
    REQUIRE(findCutFirst(str, "test"));
    REQUIRE(" line" == str);

    str = "test line";
    REQUIRE(!findCutFirst(str, "est"));
    REQUIRE("test line" == str);
}

TEST_CASE("stringuntils removeProtocol 1")
{
    std::string str;

    str = "";
    REQUIRE("" == removeProtocol(str));

    str = "http://";
    REQUIRE("" == removeProtocol(str));

    str = "http://test";
    REQUIRE("test" == removeProtocol(str));
}

TEST_CASE("stringuntils strStartWith 1")
{
    REQUIRE(strStartWith("", ""));
    REQUIRE(!strStartWith("", "1"));
    REQUIRE(strStartWith("test line", "test"));
    REQUIRE(strStartWith("test line", "test line"));
    REQUIRE(!strStartWith("test line", "est"));
}

TEST_CASE("stringuntils encodeLinkText")
{
    std::string str;

    str = encodeLinkText("test line");
    REQUIRE(str == "test line");
    str = encodeLinkText("test|line");
    REQUIRE(str == "test\342\235\230line");
    str = encodeLinkText("test||line");
    REQUIRE(str == "test\342\235\230\342\235\230line");
}

TEST_CASE("stringuntils decodeLinkText")
{
    std::string str;

    str = encodeLinkText("test|line");
    REQUIRE(str == "test\342\235\230line");
    str = decodeLinkText(str);
    REQUIRE(str == "test|line");
}

TEST_CASE("stringuntils isDigit")
{
    std::string str;

    REQUIRE_FALSE(isDigit(""));
    REQUIRE(isDigit("1"));
    REQUIRE(isDigit("123"));
    REQUIRE_FALSE(isDigit("+123"));
    REQUIRE_FALSE(isDigit("-123"));
    REQUIRE_FALSE(isDigit("1.23"));
    REQUIRE_FALSE(isDigit("12-34"));
}

TEST_CASE("stringuntils replaceItemLinks")
{
    ItemDB::NamedItemInfos &infos = ItemDB::getNamedItemInfosTest();
    ItemInfo *info = new ItemInfo;
    info->setId(123456);
    info->setName("test name 1");
    infos["test name 1"] = info;

    info = new ItemInfo;
    info->setId(123);
    info->setName("test name 2");
    infos["test name 2"] = info;

    std::string str;

    SECTION("empty")
    {
        str = "test line";
        replaceItemLinks(str);
        REQUIRE(str == "test line");

        str = "";
        replaceItemLinks(str);
        REQUIRE(str == "");

        str = "[]";
        replaceItemLinks(str);
        REQUIRE(str == "[]");

        str = "[qqq]";
        replaceItemLinks(str);
        REQUIRE(str == "[qqq]");

        str = "[,]";
        replaceItemLinks(str);
        REQUIRE(str == "[,]");

        str = "[, ]";
        replaceItemLinks(str);
        REQUIRE(str == "[, ]");
    }

    SECTION("simple")
    {
        str = "[test name 1]";
        replaceItemLinks(str);
        REQUIRE(str == "[@@123456|test name 1@@]");

        str = "text1 [test name 1] text2";
        replaceItemLinks(str);
        REQUIRE(str == "text1 [@@123456|test name 1@@] text2");

        str = "[test name 1][test name 1]";
        replaceItemLinks(str);
        REQUIRE(str == "[@@123456|test name 1@@][@@123456|test name 1@@]");

        str = "[test name 1] [test name 1]";
        replaceItemLinks(str);
        REQUIRE(str == "[@@123456|test name 1@@] [@@123456|test name 1@@]");

        str = "test1 [test name 1]test2[test name 1] test3";
        replaceItemLinks(str);
        REQUIRE(str == "test1 [@@123456|test name 1@@]test2"
            "[@@123456|test name 1@@] test3");

        str = "[test name 1] [no link]";
        replaceItemLinks(str);
        REQUIRE(str == "[@@123456|test name 1@@] [no link]");

        str = "[test name 1,test name 2]";
        replaceItemLinks(str);
        REQUIRE(str == "[@@123456,123|test name 1@@]");

        str = "[test name 1, test name 2 ]";
        replaceItemLinks(str);
        REQUIRE(str == "[@@123456,123|test name 1@@]");
    }

    SECTION("broken")
    {
        str = "[";
        replaceItemLinks(str);
        REQUIRE(str == "[");

        str = "]";
        replaceItemLinks(str);
        REQUIRE(str == "]");

        str = "][";
        replaceItemLinks(str);
        REQUIRE(str == "][");

        str = "]]";
        replaceItemLinks(str);
        REQUIRE(str == "]]");

        str = "]t";
        replaceItemLinks(str);
        REQUIRE(str == "]t");

        str = "t[";
        replaceItemLinks(str);
        REQUIRE(str == "t[");

        str = "t]";
        replaceItemLinks(str);
        REQUIRE(str == "t]");

        str = "[[[";
        replaceItemLinks(str);
        REQUIRE(str == "[[[");

        str = "[[]";
        replaceItemLinks(str);
        REQUIRE(str == "[[]");

        str = "[[t";
        replaceItemLinks(str);
        REQUIRE(str == "[[t");

        str = "[][";
        replaceItemLinks(str);
        REQUIRE(str == "[][");

        str = "[]]";
        replaceItemLinks(str);
        REQUIRE(str == "[]]");

        str = "[]t";
        replaceItemLinks(str);
        REQUIRE(str == "[]t");

        str = "[t[";
        replaceItemLinks(str);
        REQUIRE(str == "[t[");

        str = "[t]";
        replaceItemLinks(str);
        REQUIRE(str == "[t]");

        str = "t[[";
        replaceItemLinks(str);
        REQUIRE(str == "t[[");

        str = "t[]";
        replaceItemLinks(str);
        REQUIRE(str == "t[]");

        str = "t[[";
        replaceItemLinks(str);
        REQUIRE(str == "t[[");

        str = "]]]";
        replaceItemLinks(str);
        REQUIRE(str == "]]]");
    }

    SECTION("broken2")
    {
        str = "[][]";
        replaceItemLinks(str);
        REQUIRE(str == "[][]");

        str = "[[]]";
        replaceItemLinks(str);
        REQUIRE(str == "[[]]");

        str = "][[]";
        replaceItemLinks(str);
        REQUIRE(str == "][[]");
    }

    SECTION("broken3")
    {
        str = "[[test name 1]]";
        replaceItemLinks(str);
        REQUIRE(str == "[[@@123456|test name 1@@]]");

        str = "[[test name 1]";
        replaceItemLinks(str);
        REQUIRE(str == "[[@@123456|test name 1@@]");

        str = "[[test] name 1]";
        replaceItemLinks(str);
        REQUIRE(str == "[[test] name 1]");

        str = "[[test name 1]test name 1]";
        replaceItemLinks(str);
        REQUIRE(str == "[[@@123456|test name 1@@]test name 1]");

        str = "[[test name 1[]test name 1]";
        replaceItemLinks(str);
        REQUIRE(str == "[[test name 1[]test name 1]");

        str = "[[test name 1],test name2,test name 1]";
        replaceItemLinks(str);
        REQUIRE(str == "[[@@123456|test name 1@@],test name2,test name 1]");

        str = "[[ test name 1], test name2,test name 1 ]";
        replaceItemLinks(str);
        REQUIRE(str == "[[@@123456|test name 1@@], test name2,test name 1 ]");

        str = "[[test name 1,test name2[]test name 1]";
        replaceItemLinks(str);
        REQUIRE(str == "[[test name 1,test name2[]test name 1]");

        str = "[[test name 1 ,test name2[] test name 1]";
        replaceItemLinks(str);
        REQUIRE(str == "[[test name 1 ,test name2[] test name 1]");
    }
}