#include <filesystem>
#include <fstream>
#include <unordered_set>

#include "Utils/AsstUtils.hpp"

#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 5054)
#elif defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-enum-enum-conversion"
#pragma clang diagnostic ignored "-Wdeprecated-anon-enum-enum-conversion"
#elif defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-enum-enum-conversion"
#endif
#include <opencv2/opencv.hpp>
#ifdef _MSC_VER
#pragma warning(pop)
#elif defined(__clang__)
#pragma clang diagnostic pop
#elif defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
#include <meojson/json.hpp>

static inline void ltrim(std::string& s)
{
    s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](unsigned char ch) { return !std::isspace(ch); }));
}

// trim from end (in place)
static inline void rtrim(std::string& s)
{
    s.erase(std::find_if(s.rbegin(), s.rend(), [](unsigned char ch) { return !std::isspace(ch); }).base(), s.end());
}

// trim from both ends (in place)
static inline void trim(std::string& s)
{
    ltrim(s);
    rtrim(s);
}

bool update_items_data(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir);
bool cvt_single_item_template(const std::filesystem::path& input, const std::filesystem::path& output);

bool update_infrast_data(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir);
bool update_stages_data(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir);
bool update_roguelike_recruit(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir,
                              const std::filesystem::path& solution_dir);

bool update_infrast_templates(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir);
bool generate_english_roguelike_stage_name_replacement(const std::filesystem::path& ch_file,
                                                       const std::filesystem::path& en_file);
bool update_battle_chars_info(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir);
bool update_recruitment_data(const std::filesystem::path& input_dir, const std::filesystem::path& output, bool is_base);

int main([[maybe_unused]] int argc, char** argv)
{
    const char* str_exec_path = argv[0];
    const auto cur_path = std::filesystem::path(str_exec_path).parent_path();
    const std::filesystem::path input_dir = cur_path / "Arknights-Bot-Resource";

    std::cout << "------------Update Arknights-Bot-Resource------------" << std::endl;
    std::string git_cmd;
    if (!std::filesystem::exists(input_dir)) {
        git_cmd = "git clone https://github.com/yuanyan3060/Arknights-Bot-Resource.git --depth=1 \"" +
                  input_dir.string() + "\"";
    }
    else {
        git_cmd = "git -C \"" + input_dir.string() + "\" pull";
    }
    int git_ret = system(git_cmd.c_str());
    if (git_ret != 0) {
        std::cout << "git cmd failed" << std::endl;
        return -1;
    }

    const auto solution_dir = std::filesystem::current_path().parent_path().parent_path();
    const auto resource_dir = solution_dir / "resource";
    const auto third_resource_dir = solution_dir / "3rdparty" / "resource";

    /* Update items template and json  from Arknights-Bot-Resource*/
    std::cout << "------------Update items template and json------------" << std::endl;
    if (!update_items_data(input_dir, resource_dir)) {
        std::cerr << "Update items data failed" << std::endl;
        return -1;
    }

    /* Update levels.json from Arknights-Bot-Resource*/
    std::cout << "------------Update levels.json------------" << std::endl;
    if (!std::filesystem::copy_file(input_dir / "levels.json",
                                    third_resource_dir / "Arknights-Tile-Pos" / "levels.json",
                                    std::filesystem::copy_options::overwrite_existing)) {
        std::cerr << "update levels.json failed" << std::endl;
        return -1;
    }

    // 这个 en_levels.json 是自己手动生成放进去的
    generate_english_roguelike_stage_name_replacement(input_dir / "levels.json", cur_path / "en_levels.json");

    /* Update infrast data from Arknights-Bot-Resource*/
    std::cout << "------------Update infrast data------------" << std::endl;
    if (!update_infrast_data(input_dir, resource_dir)) {
        std::cerr << "Update infrast data failed" << std::endl;
        return -1;
    }

    /* Update infrast templates from Arknights-Bot-Resource*/
    std::cout << "------------Update infrast templates------------" << std::endl;
    if (!update_infrast_templates(input_dir / "building_skill", resource_dir / "template" / "infrast")) {
        std::cerr << "Update infrast templates failed" << std::endl;
        return -1;
    }

    ///* Update roguelike recruit data from Arknights-Bot-Resource*/
    // std::cout << "------------Update roguelike recruit data------------" << std::endl;
    // if (!update_roguelike_recruit(input_dir, resource_dir, solution_dir)) {
    //     std::cerr << "Update roguelike recruit data failed" << std::endl;
    //     return -1;
    // }

    /* Update stage.json from Penguin Stats*/
    std::cout << "------------Update stage.json------------" << std::endl;
    if (!update_stages_data(cur_path, resource_dir)) {
        std::cerr << "Update stages data failed" << std::endl;
        return -1;
    }

    /* Update battle chars info from Arknights-Bot-Resource*/
    std::cout << "------------Update battle chars info------------" << std::endl;
    if (!update_battle_chars_info(input_dir, resource_dir)) {
        std::cerr << "Update battle chars info failed" << std::endl;
        return -1;
    }

    /* Git update ArknightsGameData */
    std::cout << "------------Update ArknightsGameData------------" << std::endl;
    const std::filesystem::path game_data_dir = cur_path / "ArknightsGameData";

    if (!std::filesystem::exists(game_data_dir)) {
        git_cmd =
            "git clone https://github.com/Kengxxiao/ArknightsGameData.git --depth=1 \"" + game_data_dir.string() + "\"";
    }
    else {
        git_cmd = "git -C \"" + game_data_dir.string() + "\" pull";
    }
    git_ret = system(git_cmd.c_str());
    if (git_ret != 0) {
        std::cout << "git cmd failed" << std::endl;
        return -1;
    }

    /* Update recruitment data from ArknightsGameData*/
    std::cout << "------------Update recruitment data------------" << std::endl;
    if (!update_recruitment_data(game_data_dir / "zh_CN" / "gamedata" / "excel", resource_dir / "recruitment.json",
                                 true)) {
        std::cerr << "Update recruitment data failed" << std::endl;
        return -1;
    }

    std::unordered_map<std::string, std::string> recruitment_dirs = {
        { "en_US", "YoStarEN" }, { "ja_JP", "YoStarJP" }, { "ko_KR", "YoStarKR" }, { "zh_TW", "txwy" }
    };
    for (const auto& [in, out] : recruitment_dirs) {
        std::cout << "------------Update recruitment data for " << out << "------------" << std::endl;
        if (!update_recruitment_data(game_data_dir / in / "gamedata" / "excel",
                                     resource_dir / "global" / out / "resource" / "recruitment.json", false)) {
            std::cerr << "Update recruitment data failed" << std::endl;
            return -1;
        }
    }

    std::cout << "------------All success------------" << std::endl;
    return 0;
}

bool update_items_data(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir)
{
    const auto input_json_path = input_dir / "gamedata" / "excel" / "item_table.json";

    auto parse_ret = json::open(input_json_path);
    if (!parse_ret) {
        std::cout << "parse json failed" << std::endl;
        return false;
    }

    auto& input_json = parse_ret.value();
    json::value output_json;
    for (auto&& [item_id, item_info] : input_json["items"].as_object()) {
        static const std::vector<std::string> BlackListPrefix = {
            "LIMITED_TKT_GACHA_10", // 限定十连
            "p_char_",              // 角色信物（潜能）
            "tier",                 // 职业潜能
            "voucher_",             // 干员晋升、皮肤自选券等
            "renamingCard",         // 改名卡
            "ap_item_",             // 干员发邮件送的东西
            "ap_supply_lt_100_202", // 干员发邮件送的理智（注意前半段id是理智小样，不能全过滤）
            "clue_",                // 火蓝之心活动的扭蛋什么的
            "2020recruitment10",    // 周年自选券
            "2021recruitment10",
            "2022recruitment10",
            "2023recruitment10",
            "2024recruitment10",
            "2025recruitment10",
            "uni_set_" // 家具组合包
        };
        static const std::vector<std::string> BlackListSuffix = {
            "_rep_1", // 复刻活动的活动代币
        };

        bool is_blacklist = false;
        for (const auto& black : BlackListPrefix) {
            if (item_id.find(black) == 0) {
                is_blacklist = true;
                break;
            }
        }
        if (is_blacklist) {
            continue;
        }

        for (const auto& black : BlackListSuffix) {
            if (std::equal(black.rbegin(), black.rend(), item_id.rbegin())) {
                is_blacklist = true;
                break;
            }
        }
        if (is_blacklist) {
            continue;
        }

        auto input_icon_path = input_dir / "item" / (item_info["iconId"].as_string() + ".png");
        if (!std::filesystem::exists(input_icon_path)) {
            std::cout << input_icon_path << " not exist" << std::endl;
            continue;
        }

        auto& output = output_json[item_id];
        output["name"] = item_info["name"];
        std::string output_filename = item_id + ".png";
        output["icon"] = output_filename;
        output["usage"] = item_info["usage"];
        output["description"] = item_info["description"];
        output["sortId"] = item_info["sortId"];
        output["classifyType"] = item_info["classifyType"];

        static const auto output_icon_path = output_dir / "template" / "items";

        cvt_single_item_template(input_icon_path, output_icon_path / output_filename);
    }
    auto output_json_path = output_dir / "item_index.json";
    std::ofstream ofs(output_json_path, std::ios::out);
    ofs << output_json.format(true);
    ofs.close();

    return true;
}

bool cvt_single_item_template(const std::filesystem::path& input, const std::filesystem::path& output)
{
    cv::Mat src = cv::imread(input.string(), -1);
    if (src.empty()) {
        std::cout << input << " is empty" << std::endl;
        return false;
    }
    cv::Mat dst;
    cv::cvtColor(src, dst, cv::COLOR_BGRA2BGR);
    for (int c = 0; c != src.cols; ++c) {
        for (int r = 0; r != src.rows; ++r) {
            auto p = src.at<cv::Vec4b>(c, r);
            if (p[3] != 255) {
                dst.at<cv::Vec3b>(c, r) = cv::Vec3b(0, 0, 0);
            }
        }
    }
    cv::Mat mask;
    cv::cvtColor(dst, mask, cv::COLOR_BGR2GRAY);
    cv::inRange(mask, 1, 255, mask);
    cv::Mat element = cv::getStructuringElement(cv::MORPH_RECT, cv::Size(5, 5));
    cv::morphologyEx(mask, mask, cv::MORPH_CLOSE, element);

    cv::Mat src_without_alpha;
    cv::cvtColor(src, src_without_alpha, cv::COLOR_BGRA2BGR);
    src_without_alpha.copyTo(dst, mask);

    cv::Mat dst_resized;
    cv::resize(dst, dst_resized, cv::Size(), 720.0 / 1080.0, 720.0 / 1080.0, cv::INTER_LINEAR_EXACT);
    cv::Rect quantity_roi(dst_resized.cols - 80, dst_resized.rows - 50, 80, 50);
    dst_resized(quantity_roi).setTo(0);

    dst_resized = dst_resized(cv::Rect(15, 15, 92, 92));

    cv::imwrite(output.string(), dst_resized);
    return true;
}

void remove_xml(std::string& text)
{
    if (text.empty() || text.size() < 2) {
        return;
    }
    // find the first of '<'
    auto first_iter = text.end();
    for (auto it = text.begin(); it != text.end(); ++it) {
        if (*it == '<') {
            first_iter = it;
            break;
        }
    }
    if (first_iter == text.end()) {
        return;
    }
    bool in_xml = true;

    // move forward all non-xml elements
    auto end_r1_iter = text.end() - 1;
    auto next_iter = first_iter;
    while (++first_iter != end_r1_iter) {
        auto move_it = [&]() {
            *next_iter = *first_iter;
            ++next_iter;
        };

        if (*first_iter != '>' && in_xml) {
            ;
        }
        else if (*first_iter == '>' && in_xml) {
            in_xml = false;
        }
        else if (*first_iter == '<' && !in_xml) {
            in_xml = true;
        }
        else {
            move_it();
        }
    }
    *next_iter = *end_r1_iter;
    if (*next_iter != '>') {
        ++next_iter;
    }
    text.erase(next_iter, text.end());
}

bool update_infrast_data(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir)
{
    const auto input_file = input_dir / "gamedata" / "excel" / "building_data.json";
    const auto output_file = output_dir / "infrast.json";

    json::value input_json;
    {
        auto opt = json::open(input_file);
        if (!opt) {
            std::cout << input_file << " parse error" << std::endl;
            return false;
        }
        input_json = std::move(opt.value());
    }

    json::value old_json;
    {
        auto opt = json::open(output_file);
        if (!opt) {
            std::cout << output_file << " parse error" << std::endl;
            return false;
        }
        old_json = std::move(opt.value());
    }

    auto buffs_opt = input_json.find<json::object>("buffs");
    if (!buffs_opt) {
        return false;
    }
    auto& buffs = buffs_opt.value();

    // 这里面有些是手动修改的，要保留
    json::value& root = old_json;
    std::unordered_set<std::string> rooms;
    for (auto& buff_obj : buffs | asst::views::values) {
        std::string raw_room_type = static_cast<std::string>(buff_obj["roomType"]);

        // 为了兼容老版本的字段 orz
        static const std::unordered_map<std::string, std::string> RoomTypeMapping = {
            { "POWER", "Power" },       { "CONTROL", "Control" }, { "DORMITORY", "Dorm" },
            { "WORKSHOP", "" },         { "MANUFACTURE", "Mfg" }, { "TRADING", "Trade" },
            { "MEETING", "Reception" }, { "HIRE", "Office" },     { "TRAINING", "" },
        };

        std::string room_type = RoomTypeMapping.at(raw_room_type);
        if (room_type.empty()) {
            continue;
        }

        rooms.emplace(room_type);

        std::string key = static_cast<std::string>(buff_obj["skillIcon"]);
        std::string name = static_cast<std::string>(buff_obj["buffName"]);
        // 这玩意里面有类似 xml 的东西，全删一下
        std::string desc = static_cast<std::string>(buff_obj["description"]);
        remove_xml(desc);

        auto& skill = root[room_type]["skills"][key];
        auto& name_arr = skill["name"].as_array();
        bool new_name = true;
        for (auto& name_obj : name_arr) {
            if (name_obj.as_string() == name) {
                new_name = false;
                break;
            }
        }
        if (new_name) {
            skill["name"].array_emplace(name);
            skill["desc"].array_emplace(desc);
        }

        // 历史遗留问题，以前的图片是从wiki上爬的，都是大写开头
        // Windows下不区分大小写，现在新的小写文件名图片没法覆盖
        // 所以干脆全用大写开头算了
        std::string filename = key + ".png";
        filename[0] -= 32;
        skill["template"] = std::move(filename);
    }
    root["roomType"] = json::array(rooms);

    std::ofstream ofs(output_file, std::ios::out);
    ofs << root.format(true);
    ofs.close();

    return true;
}

bool update_stages_data(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir)
{
    // 国内访问可以改成 .cn 的域名
    const std::string PenguinAPI = R"(https://penguin-stats.io/PenguinStats/api/v2/stages)";
    const std::filesystem::path TempFile = input_dir / "stages.json";
    int stage_request_ret = system(("curl -o \"" + TempFile.string() + "\" " + PenguinAPI).c_str());
    if (stage_request_ret != 0) {
        std::cerr << "Request Penguin Stats failed" << std::endl;
        return false;
    }

    auto parse_ret = json::open(TempFile);
    if (!parse_ret) {
        std::cout << "parse stages.json failed" << std::endl;
        return false;
    }

    auto& stage_json = parse_ret.value();

    std::ofstream ofs(output_dir / "stages.json", std::ios::out);
    ofs << stage_json.format(true);
    ofs.close();

    return true;
}

bool update_infrast_templates(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir)
{
    for (auto&& entry : std::filesystem::directory_iterator(input_dir)) {
        if (entry.path().extension() != ".png") {
            continue;
        }
        const std::string& stem = entry.path().stem().string();

        const std::vector<std::string> BlackList = { "[style]", "bskill_dorm", "bskill_train", "bskill_ws" };

        bool is_blacklist = false;
        for (const auto& bl : BlackList) {
            if (stem.find(bl) != std::string::npos) {
                is_blacklist = true;
                break;
            }
        }
        if (is_blacklist) {
            continue;
        }

        cv::Mat image = cv::imread(entry.path().string(), -1);
        cv::Mat cvt;
        cv::cvtColor(image, cvt, cv::COLOR_BGRA2BGR);
        for (int c = 0; c != image.cols; ++c) {
            for (int r = 0; r != image.rows; ++r) {
                auto p = image.at<cv::Vec4b>(c, r);
                if (p[3] != 255) {
                    cvt.at<cv::Vec3b>(c, r) = cv::Vec3b(0, 0, 0);
                }
            }
        }
        std::string filename = entry.path().filename().string();
        // 历史遗留问题，以前的图片是从wiki上爬的，都是大写开头
        // Windows下不区分大小写，现在新的小写文件名图片没法覆盖
        // 所以干脆全用大写开头算了
        filename[0] -= 32;
        std::string out_file = (output_dir / filename).string();

        if (!std::filesystem::exists(out_file)) {
            std::cout << "New infrast templ: " << out_file << std::endl;
        }
        cv::imwrite(out_file, cvt);
    }
    return true;
}

bool update_roguelike_recruit(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir,
                              const std::filesystem::path& solution_dir)
{
    std::string python_cmd;
    std::filesystem::path python_file =
        solution_dir / "tools" / "RoguelikeResourceUpdater" / "generate_roguelike_recruit.py";
    python_cmd = "python " + python_file.string() + " --input=\"" + input_dir.string() + "\" --output=\"" +
                 output_dir.string() + "\"";
    int python_ret = system(python_cmd.c_str());
    if (python_ret != 0) {
        return false;
    }
    return true;
}

bool generate_english_roguelike_stage_name_replacement(const std::filesystem::path& ch_file,
                                                       const std::filesystem::path& en_file)
{
    auto ch_opt = json::open(ch_file);
    auto en_opt = json::open(en_file);

    if (!ch_opt || !en_opt) {
        return false;
    }

    auto& ch_json = ch_opt.value();
    auto& en_json = en_opt.value();

    std::unordered_map<std::string, std::string> ch_levelid_name;
    for (auto& stage_obj : ch_json.as_array()) {
        // 肉鸽关卡全叫这个
        if (stage_obj["code"].as_string() != "ISW-NO") {
            continue;
        }
        ch_levelid_name[stage_obj["levelId"].as_string()] = stage_obj["name"].as_string();
    }

    json::array en_to_ch_vec;
    for (auto& stage_obj : en_json.as_array()) {
        // 肉鸽关卡全叫这个
        if (stage_obj["code"].as_string() != "ISW-NO") {
            continue;
        }
        std::string level_id = stage_obj["levelId"].as_string();
        auto it = ch_levelid_name.find(level_id);
        if (it == ch_levelid_name.cend()) {
            std::cerr << "Unknown en stage id: " << level_id << std::endl;
        }
        json::array arr;
        arr.emplace_back(stage_obj["name"].as_string());
        arr.emplace_back(it->second);
        en_to_ch_vec.emplace_back(std::move(arr));
    }
    std::ofstream ofs(en_file.parent_path() / "en_replace.json", std::ios::out);
    ofs << en_to_ch_vec.format();
    ofs.close();

    return true;
}

bool update_battle_chars_info(const std::filesystem::path& input_dir, const std::filesystem::path& output_dir)
{
    const auto& input_chars_file = input_dir / "gamedata" / "excel" / "character_table.json";
    const auto& input_range_file = input_dir / "gamedata" / "excel" / "range_table.json";

    auto chars_opt = json::open(input_chars_file);
    auto range_opt = json::open(input_range_file);
    if (!chars_opt || !range_opt) {
        return false;
    }
    auto& chars_json = chars_opt.value();
    auto& range_json = range_opt.value();

    json::value result;
    auto& range = result["ranges"].as_object();
    for (auto& [id, range_data] : range_json.as_object()) {
        if (int direction = range_data["direction"].as_integer(); direction != 1) {
            // 现在都是 1，朝右的，以后不知道会不会改，加个warning，真遇到再说
            std::cout << "!!!Warning!!! range_id: " << id << " 's direction is " << std::to_string(direction)
                      << std::endl;
        }
        json::array points;
        for (auto& grids : range_data["grids"].as_array()) {
            int x = grids["col"].as_integer();
            int y = grids["row"].as_integer();
            points.emplace_back(json::array { x, y });
        }
        range.emplace(id, std::move(points));
    }

    auto& chars = result["chars"].as_object();
    for (auto& [id, char_data] : chars_json.as_object()) {
        json::value char_new_data;
        std::string name = char_data["name"].as_string();

        char_new_data["name"] = name;
        if (name == "阿米娅") {
            char_new_data["profession"] = "WARRIOR";
            char_new_data["rangeId"] = json::array { "1-1", "1-1", "1-1" };
        }
        else {
            char_new_data["profession"] = char_data["profession"];

            const std::string& default_range = char_data.get("phases", 0, "rangeId", "0-1");
            char_new_data["rangeId"] = json::array {
                default_range,
                char_data.get("phases", 1, "rangeId", default_range),
                char_data.get("phases", 2, "rangeId", default_range),
            };
        }
        char_new_data["rarity"] = static_cast<int>(char_data["rarity"]) + 1;

        chars.emplace(id, std::move(char_new_data));
    }

    const auto& out_file = output_dir / "battle_data.json";
    std::ofstream ofs(out_file, std::ios::out);
    ofs << result.format(true) << std::endl;

    return true;
}

bool update_recruitment_data(const std::filesystem::path& input_dir, const std::filesystem::path& output, bool is_base)
{
    using namespace asst::utils;
    using asst::ranges::find_if, asst::views::filter;
    const auto& recruitment_file = input_dir / "gacha_table.json";
    const auto& operators_file = input_dir / "character_table.json";

    auto recruitment_opt = json::open(recruitment_file);
    auto operatros_opt = json::open(operators_file);

    if (!recruitment_opt || !operatros_opt) {
        std::cerr << "Failed to parse recruitment or operators file" << std::endl;
        return false;
    }

    std::vector<std::string> chars_list;
    std::string recruitment_details = recruitment_opt->at("recruitDetail").as_string();
    remove_xml(recruitment_details);
    _string_replace_all(recruitment_details, "\\n", "");
    auto splited = string_split(recruitment_details, "★");
    bool is_useless = true;
    auto not_empty = [](std::string_view str) -> bool { return !str.empty(); };
    for (auto s : splited | filter(not_empty)) {
        if (s.find("Lancet-2") != std::string_view::npos) {
            is_useless = false;
        }
        if (is_useless) {
            continue;
        }
#if 0
        std::string_view s1 = (string_split(s, "\n") | filter(not_empty)).front();
#else
        std::string_view s1;
        if (auto s_splited = string_split(s, "\n") | filter(not_empty); !s_splited.empty()) {
            s1 = s_splited.front();
        }
        else {
            continue;
        }
#endif
        for (auto n : string_split(s1, "/") | filter(not_empty)) {
            std::string name(n);
            trim(name);
            chars_list.emplace_back(name);
        }
    }

    struct RecruitmentInfo
    {
        int rarity = 0;
        std::vector<std::string> tags;
    };

    static std::unordered_map</*id*/ std::string, RecruitmentInfo> base_chars_info;

    std::unordered_map</*name*/ std::string, /*id*/ std::string> chars_id_list;

    for (auto& [id, char_data] : operatros_opt->as_object()) {
        if (is_base) {
            RecruitmentInfo info;
            info.rarity = char_data["rarity"].as_integer() + 1;
            for (const auto& tag : char_data["tagList"].as_array()) {
                info.tags.emplace_back(tag.as_string());
            }
            std::string position = char_data["position"].as_string();
            if (position == "MELEE") {
                info.tags.emplace_back("近战位");
            }
            else if (position == "RANGED") {
                info.tags.emplace_back("远程位");
            }
            else {
                continue;
            }
            if (info.rarity == 1) {
                info.tags.emplace_back("支援机械");
            }
            else if (info.rarity == 5) {
                info.tags.emplace_back("资深干员");
            }
            else if (info.rarity == 6) {
                info.tags.emplace_back("高级资深干员");
            }

            static const std::unordered_map<std::string, std::string> RoleMap = {
                { "CASTER", "术师干员" }, { "MEDIC", "医疗干员" },   { "PIONEER", "先锋干员" },
                { "SNIPER", "狙击干员" }, { "SPECIAL", "特种干员" }, { "SUPPORT", "辅助干员" },
                { "TANK", "重装干员" },   { "WARRIOR", "近卫干员" },
            };
            auto role_iter = RoleMap.find(char_data["profession"].as_string());
            if (role_iter == RoleMap.cend()) {
                continue;
            }
            info.tags.emplace_back(role_iter->second);
            base_chars_info.insert_or_assign(id, std::move(info));
        }
        chars_id_list.insert_or_assign(char_data["name"].as_string(), id);
    }

    json::value result;
    auto& opers = result["operators"];
    for (const std::string& name : chars_list) {
        auto id_iter = chars_id_list.find(name);
        if (id_iter == chars_id_list.cend()) {
            std::cerr << "Failed to find char: " << name << std::endl;
            return false;
        }

        const std::string& id = id_iter->second;
        auto info_iter = base_chars_info.find(id);
        if (info_iter == base_chars_info.cend()) {
            std::cerr << "Failed to find char's info: " << id << name << std::endl;
            return false;
        }

        opers.array_emplace(json::object { { "id", id },
                                           { "name", name },
                                           { "rarity", info_iter->second.rarity },
                                           { "tags", json::array(info_iter->second.tags) } });
    }

    static std::unordered_map</*id*/ int, /*tag*/ std::string> base_tags_name;
    std::unordered_map</*id*/ int, /*tag*/ std::string> tags_name;

    for (const auto& tag_json : recruitment_opt->at("gachaTags").as_array()) {
        int id = tag_json.at("tagId").as_integer();
        std::string name = tag_json.at("tagName").as_string();
        if (is_base) {
            base_tags_name.insert_or_assign(id, name);
        }
        tags_name.insert_or_assign(id, name);
    }

    auto& tags = result["tags"];
    for (const auto& [id, tag] : tags_name) {
        std::string base_name = base_tags_name.at(id);
        tags.object_emplace(base_name, tag);
    }

    std::ofstream ofs(output, std::ios::out);
    ofs << result.format(true) << std::endl;

    return true;
}