#include <QJsonArray>
#include <QJsonObject>
#include <QRegularExpression>
#include <utils/TempConfig.h>
#include "utils/Configuration.h"
#include "Cutter.h"
#include "sdb.h"

Q_GLOBAL_STATIC(ccClass, uniqueInstance)

RCoreLocked::RCoreLocked(RCore *core)
    : core(core)
{
    r_th_lock_enter(core->lock);
}

RCoreLocked::RCoreLocked(RCoreLocked &&o)
    : core(o.core)
{
    o.core = nullptr;
}

RCoreLocked::~RCoreLocked()
{
    r_th_lock_leave(core->lock);
}

RCoreLocked::operator RCore *() const
{
    return core;
}

RCore *RCoreLocked::operator->() const
{
    return core;
}

RCoreLocked CutterCore::core() const
{
    return RCoreLocked(this->core_);
}

#define CORE_LOCK() RCoreLocked core_lock__(this->core_)

CutterCore::CutterCore(QObject *parent) :
    QObject(parent)
{
    r_cons_new();  // initialize console
    this->core_ = r_core_new();
    r_core_loadlibs(this->core_, R_CORE_LOADLIBS_ALL, NULL);
    // IMPLICIT r_bin_iobind (core_->bin, core_->io);

    // Otherwise r2 may ask the user for input and Cutter would freeze
    setConfig("scr.interactive", false);

    default_bits = 0;
}


CutterCore *CutterCore::getInstance()
{
    return uniqueInstance;
}

QList<QString> CutterCore::sdbList(QString path)
{
    CORE_LOCK();
    QList<QString> list = QList<QString>();
    Sdb *root = sdb_ns_path(core_->sdb, path.toUtf8().constData(), 0);
    if (root) {
        void *vsi;
        ls_iter_t *iter;
        ls_foreach(root->ns, iter, vsi) {
            SdbNs *nsi = (SdbNs *)vsi;
            list << nsi->name;
        }
    }
    return list;
}

QList<QString> CutterCore::sdbListKeys(QString path)
{
    CORE_LOCK();
    QList<QString> list = QList<QString>();
    Sdb *root = sdb_ns_path(core_->sdb, path.toUtf8().constData(), 0);
    if (root) {
        void *vsi;
        ls_iter_t *iter;
        SdbList *l = sdb_foreach_list(root, false);
        ls_foreach(l, iter, vsi) {
            SdbKv *nsi = (SdbKv *)vsi;
            list << nsi->key;
        }
    }
    return list;
}

QString CutterCore::sdbGet(QString path, QString key)
{
    CORE_LOCK();
    Sdb *db = sdb_ns_path(core_->sdb, path.toUtf8().constData(), 0);
    if (db) {
        const char *val = sdb_const_get(db, key.toUtf8().constData(), 0);
        if (val && *val)
            return val;
    }
    return QString("");
}

bool CutterCore::sdbSet(QString path, QString key, QString val)
{
    CORE_LOCK();
    Sdb *db = sdb_ns_path(core_->sdb, path.toUtf8().constData(), 1);
    if (!db) return false;
    return sdb_set(db, key.toUtf8().constData(), val.toUtf8().constData(), 0);
}

CutterCore::~CutterCore()
{
    r_core_free(this->core_);
    r_cons_free();
}

QString CutterCore::sanitizeStringForCommand(QString s)
{
    static const QRegExp regexp(";|@");
    return s.replace(regexp, "_");
}

/**
 * @brief CutterCore::cmd send a command to radare2
 * @param str the command you want to execute
 * Note that if you want to seek to an address, you should use CutterCore::seek
 * @return command output
 */
QString CutterCore::cmd(const QString &str)
{
    CORE_LOCK();

    RVA offset = core_->offset;
    QByteArray cmd = str.toUtf8();
    char *res = r_core_cmd_str(this->core_, cmd.constData());
    QString o = QString(res ? res : "");
    r_mem_free(res);
    if (offset != core_->offset) {
        emit seekChanged(core_->offset);

        // Switch from graph to disassembly if there is no function
        if (this->cmd("afi.").trimmed().isEmpty() && memoryWidgetPriority == MemoryWidgetType::Graph) {
            memoryWidgetPriority = MemoryWidgetType::Disassembly;
        }

        triggerRaisePrioritizedMemoryWidget();
    }
    return o;
}

QString CutterCore::cmdRaw(const QString &str)
{
    QString cmdStr = str;
    cmdStr.replace('\"', "\\\"");
    return cmd("\"" + cmdStr + "\"");
}

QJsonDocument CutterCore::cmdj(const QString &str)
{
    CORE_LOCK();
    QByteArray cmd = str.toUtf8();

    char *res = r_core_cmd_str(this->core_, cmd.constData());

    QString resString = QString(res);

    if (resString.isEmpty()) {
        r_mem_free(res);
        return QJsonDocument();
    }

    QJsonParseError jsonError;
    QJsonDocument doc = res ? QJsonDocument::fromJson(resString.toUtf8(), &jsonError) : QJsonDocument();

    if (jsonError.error != QJsonParseError::NoError) {
        eprintf("Failed to parse JSON for command \"%s\": %s\n", str.toLocal8Bit().constData(),
                jsonError.errorString().toLocal8Bit().constData());
        eprintf("%s\n", resString.toLocal8Bit().constData());
    }

    r_mem_free(res);
    return doc;
}

bool CutterCore::loadFile(QString path, uint64_t loadaddr, uint64_t mapaddr, int perms, int va,
                          int idx, bool loadbin, const QString &forceBinPlugin)
{
    Q_UNUSED(loadaddr);
    Q_UNUSED(idx);

    CORE_LOCK();
    RCoreFile *f;
    if (va == 0 || va == 2)
        r_config_set_i(core_->config, "io.va", va);

    f = r_core_file_open(core_, path.toUtf8().constData(), perms, mapaddr);
    if (!f) {
        eprintf("r_core_file_open failed\n");
        return false;
    }

    if (!forceBinPlugin.isNull()) {
        r_bin_force_plugin(r_core_get_bin(core_), forceBinPlugin.toUtf8().constData());
    }

    if (loadbin) {
        if (va == 1) {
            if (!r_core_bin_load(core_, path.toUtf8().constData(), UT64_MAX)) {
                eprintf("CANNOT GET RBIN INFO\n");
            }
        } else {
            if (!r_core_bin_load(core_, path.toUtf8().constData(), UT64_MAX)) {
                eprintf("CANNOT GET RBIN INFO\n");
            }
        }

#if HAVE_MULTIPLE_RBIN_FILES_INSIDE_SELECT_WHICH_ONE
        if (!r_core_file_open(core, path.toUtf8(), R_IO_READ | (rw ? R_IO_WRITE : 0, mapaddr))) {
            eprintf("Cannot open file\n");
        } else {
            // load RBin information
            // XXX only for sub-bins
            r_core_bin_load(core, path.toUtf8(), loadaddr);
            r_bin_select_idx(core_->bin, NULL, idx);
        }
#endif
    } else {
        // Not loading RBin info coz va = false
    }

    auto iod = core_->io ? core_->io->desc : NULL;
    auto debug = core_->file && iod && (core_->file->fd == iod->fd) && iod->plugin && \
                 iod->plugin->isdbg;

    if (!debug && r_flag_get (core_->flags, "entry0")) {
        r_core_cmd0 (core_, "s entry0");
    }

    if (perms & R_IO_WRITE) {
        r_core_cmd0 (core_, "omfg+w");
    }

    setDefaultCPU();

    r_core_hash_load(core_, path.toUtf8().constData());
    fflush(stdout);
    return true;
}

void CutterCore::analyze(int level,  QList<QString> advanced)
{
    CORE_LOCK();
    /*
     * Levels
     * Level 1: aaa
     * Level 2: aaaa
     */

    if (level == 1) {
        r_core_cmd0(core_, "aaa");
    } else if (level == 2) {
        r_core_cmd0(core_, "aaaa");
    } else if (level == 3) {
        foreach (QString option, advanced) {
            r_core_cmd0(core_, option.toStdString().c_str());
        }
    }
}

void CutterCore::renameFunction(const QString &oldName, const QString &newName)
{
    cmdRaw("afn " + newName + " " + oldName);
    emit functionRenamed(oldName, newName);
}

void CutterCore::delFunction(RVA addr)
{
    cmd("af- " + RAddressString(addr));
    emit functionsChanged();
}

void CutterCore::renameFlag(QString old_name, QString new_name)
{
    cmdRaw("fr " + old_name + " " + new_name);
    emit flagsChanged();
}

void CutterCore::delFlag(RVA addr)
{
    cmd("f-@" + RAddressString(addr));
    emit flagsChanged();
}

void CutterCore::delFlag(const QString &name)
{
    cmdRaw("f-" + name);
    emit flagsChanged();
}

void CutterCore::editInstruction(RVA addr, const QString &inst)
{
    cmd("wa " + inst + " @ " + RAddressString(addr));
    emit instructionChanged(addr);
}

void CutterCore::nopInstruction(RVA addr)
{
    cmd("wao nop @ " + RAddressString(addr));
    emit instructionChanged(addr);
}

void CutterCore::jmpReverse(RVA addr)
{
    cmd("wao recj @ " + RAddressString(addr));
    emit instructionChanged(addr);
}

void CutterCore::editBytes(RVA addr, const QString &bytes)
{
    cmd("wx " + bytes + " @ " + RAddressString(addr));
    emit instructionChanged(addr);
}

void CutterCore::setComment(RVA addr, const QString &cmt)
{
    cmd("CCu base64:" + cmt.toLocal8Bit().toBase64() + " @ " + QString::number(addr));
    emit commentsChanged();
}

void CutterCore::delComment(RVA addr)
{
    cmd("CC- @ " + QString::number(addr));
    emit commentsChanged();
}

void CutterCore::setImmediateBase(const QString &r2BaseName, RVA offset)
{
    if (offset == RVA_INVALID) {
        offset = getOffset();
    }

    this->cmd("ahi " + r2BaseName + " @ " + QString::number(offset));
    emit instructionChanged(offset);
}

void CutterCore::setCurrentBits(int bits, RVA offset)
{
    if (offset == RVA_INVALID) {
        offset = getOffset();
    }

    this->cmd("ahb " + QString::number(bits) + " @ " + QString::number(offset));
    emit instructionChanged(offset);
}

void CutterCore::seek(ut64 offset)
{
    // Slower than using the API, but the API is not complete
    // which means we either have to duplicate code from radare2
    // here, or refactor radare2 API.
    CORE_LOCK();
    if (offset == RVA_INVALID) {
        return;
    }
    cmd(QString("s %1").arg(offset));
    // cmd already does emit seekChanged(core_->offset);
}

void CutterCore::seek(QString offset)
{
    bool converted;
    auto s = offset.toULongLong(&converted, 16);
    if (!converted)
        s = offset.toULongLong();
    seek(s);
}

void CutterCore::seekPrev()
{
    cmd("s-");
}

void CutterCore::seekNext()
{
    cmd("s+");
}

RVA CutterCore::prevOpAddr(RVA startAddr, int count)
{
    CORE_LOCK();
    bool ok;
    RVA offset = cmd("/O " + QString::number(count) + " @ " + QString::number(startAddr)).toULongLong(
                     &ok, 16);
    return ok ? offset : startAddr - count;
}

RVA CutterCore::nextOpAddr(RVA startAddr, int count)
{
    CORE_LOCK();

    QJsonArray array = Core()->cmdj("pdj " + QString::number(count + 1) + "@" + QString::number(
                                        startAddr)).array();
    if (array.isEmpty()) {
        return startAddr + 1;
    }

    QJsonValue instValue = array.last();
    if (!instValue.isObject()) {
        return startAddr + 1;
    }

    bool ok;
    RVA offset = instValue.toObject()["offset"].toVariant().toULongLong(&ok);
    if (!ok) {
        return startAddr + 1;
    }

    return offset;
}

RVA CutterCore::getOffset()
{
    return core_->offset;
}

bool CutterCore::tryFile(QString path, bool rw)
{
    CORE_LOCK();
    RCoreFile *cf;
    int flags = R_IO_READ;
    if (rw) flags |= R_IO_WRITE;
    cf = r_core_file_open(this->core_, path.toUtf8().constData(), flags, 0LL);
    if (!cf) {
        return false;
    }

    r_core_file_close (this->core_, cf);

    return true;
}

ut64 CutterCore::math(const QString &expr)
{
    CORE_LOCK();
    return r_num_math(this->core_ ? this->core_->num : NULL, expr.toUtf8().constData());
}

QString CutterCore::itoa(ut64 num, int rdx)
{
    return QString::number(num, rdx);
}

void CutterCore::setConfig(const QString &k, const QString &v)
{
    CORE_LOCK();
    r_config_set(core_->config, k.toUtf8().constData(), v.toUtf8().constData());
}

void CutterCore::setConfig(const QString &k, int v)
{
    CORE_LOCK();
    r_config_set_i(core_->config, k.toUtf8().constData(), static_cast<const unsigned long long int>(v));
}

void CutterCore::setConfig(const QString &k, bool v)
{
    CORE_LOCK();
    r_config_set_i(core_->config, k.toUtf8().constData(), v ? 1 : 0);
}

int CutterCore::getConfigi(const QString &k)
{
    CORE_LOCK();
    QByteArray key = k.toUtf8();
    return static_cast<int>(r_config_get_i(core_->config, key.constData()));
}

bool CutterCore::getConfigb(const QString &k)
{
    CORE_LOCK();
    return r_config_get_i(core_->config, k.toUtf8().constData()) != 0;
}

void CutterCore::triggerRefreshAll()
{
    emit refreshAll();
}

void CutterCore::triggerAsmOptionsChanged()
{
    emit asmOptionsChanged();
}

void CutterCore::triggerGraphOptionsChanged()
{
    emit graphOptionsChanged();
}

QString CutterCore::getConfig(const QString &k)
{
    CORE_LOCK();
    QByteArray key = k.toUtf8();
    return QString(r_config_get(core_->config, key.constData()));
}

void CutterCore::setConfig(const QString &k, const QVariant &v)
{
    switch(v.type()) {
    case QVariant::Type::Bool:
        setConfig(k, v.toBool());
        break;
    case QVariant::Type::Int:
        setConfig(k, v.toInt());
        break;
    default:
        setConfig(k, v.toString());
        break;
    }
}

void CutterCore::setCPU(QString arch, QString cpu, int bits, bool temporary)
{
    setConfig("asm.arch", arch);
    setConfig("asm.cpu", cpu);
    setConfig("asm.bits", bits);
    if (!temporary) {
        default_arch = arch;
        default_cpu = cpu;
        default_bits = bits;
    }
}

void CutterCore::setEndianness(bool big)
{
    setConfig("cfg.bigendian", big);
}

void CutterCore::setBBSize(int size)
{
    setConfig("anal.bb.maxsize", size);
}

void CutterCore::setDefaultCPU()
{
    if (!default_arch.isEmpty())
        setConfig("asm.arch", default_arch);
    if (!default_cpu.isEmpty())
        setConfig("asm.cpu", default_cpu);
    if (default_bits)
        setConfig("asm.bits", QString::number(default_bits));
}

QString CutterCore::assemble(const QString &code)
{
    CORE_LOCK();
    RAsmCode *ac = r_asm_massemble(core_->assembler, code.toUtf8().constData());
    QString hex(ac != nullptr ? ac->buf_hex : "");
    r_asm_code_free(ac);
    return hex;
}

QString CutterCore::disassemble(const QString &hex)
{
    CORE_LOCK();
    RAsmCode *ac = r_asm_mdisassemble_hexstr(core_->assembler, hex.toUtf8().constData());
    QString code = QString(ac != nullptr ? ac->buf_asm : "");
    r_asm_code_free(ac);
    return code;
}

QString CutterCore::disassembleSingleInstruction(RVA addr)
{
    return cmd("pi 1@" + QString::number(addr)).simplified();
}

RAnalFunction *CutterCore::functionAt(ut64 addr)
{
    CORE_LOCK();
    //return r_anal_fcn_find (core_->anal, addr, addr);
    return r_anal_get_fcn_in(core_->anal, addr, 0);
}

QString CutterCore::cmdFunctionAt(QString addr)
{
    QString ret;
    //afi~name:1[1] @ 0x08048e44
    //ret = cmd("afi~name[1] @ " + addr);
    ret = cmd(QString("fd @ ") + addr + "~[0]");
    return ret.trimmed();
}

QString CutterCore::cmdFunctionAt(RVA addr)
{
    return cmdFunctionAt(QString::number(addr));
}

QString CutterCore::createFunctionAt(RVA addr, QString name)
{
    name.remove(QRegExp("[^a-zA-Z0-9_]"));
    QString command = "af " + name + " " + RAddressString(addr);
    QString ret = cmd(command);
    emit functionsChanged();
    return ret;
}

void CutterCore::markString(RVA addr)
{
    cmd("Cs @" + RAddressString(addr));
}

int CutterCore::get_size()
{
    CORE_LOCK();
    RBinObject *obj = r_bin_get_object(core_->bin);
    //return obj->size;
    return obj != nullptr ? obj->obj_size : 0;
}

ulong CutterCore::get_baddr()
{
    CORE_LOCK();
    ulong baddr = r_bin_get_baddr(core_->bin);
    return baddr;
}

QList<QList<QString>> CutterCore::get_exec_sections()
{
    QList<QList<QString>> ret;

    QString text = cmd("S*~^S");
    for (QString line : text.split("\n")) {
        QStringList fields = line.split(" ");
        if (fields.length() == 7) {
            if (fields[6].contains("x")) {
                QList<QString> tmp = QList<QString>();
                tmp << fields[2];
                tmp << fields[3];
                tmp << fields[5];
                ret << tmp;
            }
        }
    }
    return ret;
}

QString CutterCore::getOffsetInfo(QString addr)
{
    return cmd("ao @ " + addr);
}

RVA CutterCore::getOffsetJump(RVA addr)
{
    bool ok;
    RVA value = cmdj("aoj @" + QString::number(
                         addr)).array().first().toObject().value("jump").toVariant().toULongLong(&ok);

    if (!ok) {
        return RVA_INVALID;
    }

    return value;
}

QString CutterCore::getDecompiledCode(RVA addr)
{
    return cmd("pdc @ " + QString::number(addr));
}

QString CutterCore::getDecompiledCode(QString addr)
{
    return cmd("pdc @ " + addr);
}

QJsonDocument CutterCore::getFileInfo()
{
    return cmdj("ij");
}

QStringList CutterCore::getStats()
{
    QStringList stats;
    cmd("fs functions");
    stats << cmd("f~?").trimmed();

    QString imps = cmd("ii~?").trimmed();
    stats << imps;

    cmd("fs symbols");
    stats << cmd("f~?").trimmed();
    cmd("fs strings");
    stats << cmd("f~?").trimmed();
    cmd("fs relocs");
    stats << cmd("f~?").trimmed();
    cmd("fs sections");
    stats << cmd("f~?").trimmed();
    cmd("fs *");
    stats << cmd("f~?").trimmed();

    return stats;
}

QString CutterCore::getSimpleGraph(QString function)
{
    // New styles
    QString graph = "graph [bgcolor=invis, splines=polyline];";
    QString node =
        "node [style=\"filled\" fillcolor=\"#4183D7\" shape=box fontname=\"Courier\" fontsize=\"8\" color=\"#4183D7\" fontcolor=\"white\"];";
    QString arrow = "edge [arrowhead=\"normal\";]";

    // Old styles
    QString old_graph = "graph [bgcolor=white fontsize=8 fontname=\"Courier\"];";
    //QString old_node = "node [color=lightgray, style=filled shape=box];";
    QString old_node = "node [fillcolor=gray style=filled shape=box];";
    QString old_arrow = "edge [arrowhead=\"vee\"];";

    QString dot = cmd("aga @ " + function).trimmed();
    dot.replace(old_graph, graph);
    dot.replace(old_node, node);
    dot.replace(old_arrow, arrow);
    dot.replace("fillcolor=blue", "fillcolor=\"#EC644B\", color=\"#EC644B\"");

    return dot;
}

void CutterCore::getOpcodes()
{
    QString opcodes = cmd("?O");
    this->opcodes = opcodes.split("\n");
    // Remove the last empty element
    this->opcodes.removeLast();
    QString registers = cmd("drp~[1]");
    this->regs = registers.split("\n");
    this->regs.removeLast();
}

void CutterCore::setSettings()
{
    setConfig("scr.interactive", false);

    setConfig("hex.pairs", false);
    setConfig("asm.cmtcol", 70);
    setConfig("asm.xrefs", false);

    setConfig("asm.tabsonce", true);
    setConfig("asm.tabsoff", 5);
    setConfig("asm.midflags", 2);

    setConfig("anal.hasnext", false);
    setConfig("asm.lines.call", false);
    setConfig("anal.autoname", true);

    // Fucking pancake xD
    setConfig("cfg.fortunes.tts", false);

    // Used by the HTML5 graph
    setConfig("http.cors", true);
    setConfig("http.sandbox", false);

    // Colors
    setConfig("scr.color", COLOR_MODE_DISABLED);

    // Don't show hits
    setConfig("search.flags", false);
}

QList<RVA> CutterCore::getSeekHistory()
{
    CORE_LOCK();
    QList<RVA> ret;

    QJsonArray jsonArray = cmdj("sj").array();
    foreach (QJsonValue value, jsonArray)
        ret << value.toVariant().toULongLong();

    return ret;
}

QStringList CutterCore::getAsmPluginNames()
{
    CORE_LOCK();
    RListIter *it;
    QStringList ret;

    RAsmPlugin *ap;
    CutterRListForeach(core_->assembler->plugins, it, RAsmPlugin, ap) {
        ret << ap->name;
    }

    return ret;
}

QStringList CutterCore::getAnalPluginNames()
{
    CORE_LOCK();
    RListIter *it;
    QStringList ret;

    RAnalPlugin *ap;
    CutterRListForeach(core_->anal->plugins, it, RAnalPlugin, ap) {
        ret << ap->name;
    }

    return ret;
}

QStringList CutterCore::getProjectNames()
{
    CORE_LOCK();
    QStringList ret;

    QJsonArray jsonArray = cmdj("Plj").array();
    for (QJsonValue value : jsonArray)
        ret.append(value.toString());

    return ret;
}

QList<RBinPluginDescription> CutterCore::getRBinPluginDescriptions(const QString &type)
{
    QList<RBinPluginDescription> ret;

    QJsonObject jsonRoot = cmdj("iLj").object();
    for (const QString &key : jsonRoot.keys()) {
        if (!type.isNull() && key != type)
            continue;

        QJsonArray pluginArray = jsonRoot[key].toArray();

        for (const auto &pluginValue : pluginArray) {
            QJsonObject pluginObject = pluginValue.toObject();
            RBinPluginDescription desc;
            desc.name = pluginObject["name"].toString();
            desc.description = pluginObject["description"].toString();
            desc.license = pluginObject["license"].toString();
            desc.type = key;
            ret.append(desc);
        }
    }

    return ret;
}

QList<RIOPluginDescription> CutterCore::getRIOPluginDescriptions()
{
    QList<RIOPluginDescription> ret;

    QJsonArray plugins = cmdj("oLj").object()["IO_Plugins"].toArray();
    for (QJsonValueRef pluginValue : plugins) {
        QJsonObject pluginObject = pluginValue.toObject();
        RIOPluginDescription plugin;

        plugin.name = pluginObject["Name"].toString();
        plugin.description = pluginObject["Description"].toString();
        plugin.license = pluginObject["License"].toString();
        plugin.permissions = pluginObject["Permissions"].toString();

        ret << plugin;
    }

    return ret;
}

QList<RCorePluginDescription> CutterCore::getRCorePluginDescriptions()
{
    QList<RCorePluginDescription> ret;

    QJsonArray plugins = cmdj("Lsj").array();
    for (QJsonValueRef pluginValue : plugins) {
        QJsonObject pluginObject = pluginValue.toObject();
        RCorePluginDescription plugin;

        plugin.name = pluginObject["Name"].toString();
        plugin.description = pluginObject["Description"].toString();

        ret << plugin;
    }

    return ret;
}

QList<RAsmPluginDescription> CutterCore::getRAsmPluginDescriptions()
{
    CORE_LOCK();
    RListIter *it;
    QList<RAsmPluginDescription> ret;

    RAsmPlugin *ap;
    CutterRListForeach(core_->assembler->plugins, it, RAsmPlugin, ap) {
        RAsmPluginDescription plugin;

        plugin.name = ap->name;
        plugin.architecture = ap->arch;
        plugin.author = ap->author;
        plugin.version = ap->version;
        plugin.cpus = ap->cpus;
        plugin.description = ap->desc;
        plugin.license = ap->license;

        ret << plugin;
    }

    return ret;
}

QList<FunctionDescription> CutterCore::getAllFunctions()
{
    CORE_LOCK();
    QList<FunctionDescription> ret;

    QJsonArray jsonArray = cmdj("aflj").array();

    foreach (QJsonValue value, jsonArray) {
        QJsonObject jsonObject = value.toObject();

        FunctionDescription function;

        function.offset = (RVA)jsonObject["offset"].toVariant().toULongLong();
        function.size = (RVA)jsonObject["size"].toVariant().toULongLong();
        function.name = jsonObject["name"].toString();

        ret << function;
    }

    return ret;
}

QList<ImportDescription> CutterCore::getAllImports()
{
    CORE_LOCK();
    QList<ImportDescription> ret;

    QJsonArray importsArray = cmdj("iij").array();

    foreach (QJsonValue value, importsArray) {
        QJsonObject importObject = value.toObject();

        ImportDescription import;

        import.plt = importObject["plt"].toVariant().toULongLong();
        import.ordinal = importObject["ordinal"].toInt();
        import.bind = importObject["bind"].toString();
        import.type = importObject["type"].toString();
        import.name = importObject["name"].toString();

        ret << import;
    }

    return ret;
}

QList<ExportDescription> CutterCore::getAllExports()
{
    CORE_LOCK();
    QList<ExportDescription> ret;

    QJsonArray importsArray = cmdj("iEj").array();

    foreach (QJsonValue value, importsArray) {
        QJsonObject importObject = value.toObject();

        ExportDescription exp;

        exp.vaddr = importObject["vaddr"].toVariant().toULongLong();
        exp.paddr = importObject["paddr"].toVariant().toULongLong();
        exp.size = importObject["size"].toVariant().toULongLong();
        exp.type = importObject["type"].toString();
        exp.name = importObject["name"].toString();
        exp.flag_name = importObject["flagname"].toString();

        ret << exp;
    }

    return ret;
}

QList<SymbolDescription> CutterCore::getAllSymbols()
{
    CORE_LOCK();
    RListIter *it;

    QList<SymbolDescription> ret;

    RBinSymbol *bs;
    if (core_ && core_->bin && core_->bin->cur && core_->bin->cur->o) {
        CutterRListForeach(core_->bin->cur->o->symbols, it, RBinSymbol, bs) {
            QString type = QString(bs->bind) + " " + QString(bs->type);
            SymbolDescription symbol;
            symbol.vaddr = bs->vaddr;
            symbol.name = QString(bs->name);
            symbol.bind = QString(bs->bind);
            symbol.type = QString(bs->type);
            ret << symbol;
        }

        /* list entrypoints as symbols too */
        int n = 0;
        RBinAddr *entry;
        CutterRListForeach(core_->bin->cur->o->entries, it, RBinAddr, entry) {
            SymbolDescription symbol;
            symbol.vaddr = entry->vaddr;
            symbol.name = QString("entry") + QString::number(n++);
            symbol.bind = "";
            symbol.type = "entry";
            ret << symbol;
        }
    }

    return ret;
}

QList<CommentDescription> CutterCore::getAllComments(const QString &filterType)
{
    CORE_LOCK();
    QList<CommentDescription> ret;

    QJsonArray commentsArray = cmdj("CCj").array();
    for (QJsonValue value : commentsArray) {
        QJsonObject commentObject = value.toObject();

        QString type = commentObject["type"].toString();
        if (type != filterType)
            continue;

        CommentDescription comment;
        comment.offset = commentObject["offset"].toVariant().toULongLong();
        comment.name = commentObject["name"].toString();

        ret << comment;
    }
    return ret;
}

QList<RelocDescription> CutterCore::getAllRelocs()
{
    CORE_LOCK();
    RListIter *it;
    QList<RelocDescription> ret;

    RBinReloc *br;
    if (core_ && core_->bin && core_->bin->cur && core_->bin->cur->o) {
        CutterRListForeach(core_->bin->cur->o->relocs, it, RBinReloc, br) {
            RelocDescription reloc;

            reloc.vaddr = br->vaddr;
            reloc.paddr = br->paddr;
            reloc.type = (br->additive ? "ADD_" : "SET_") + QString::number(br->type);

            if (br->import)
                reloc.name = br->import->name;
            else
                reloc.name = QString("reloc_%1").arg(QString::number(br->vaddr, 16));

            ret << reloc;
        }
    }

    return ret;
}

QList<StringDescription> CutterCore::getAllStrings()
{
    CORE_LOCK();
    QList<StringDescription> ret;
    QJsonDocument stringsDoc = cmdj("izzj");
    QJsonObject stringsObj = stringsDoc.object();
    QJsonArray stringsArray = stringsObj["strings"].toArray();
    for (QJsonValue value : stringsArray) {
        QJsonObject stringObject = value.toObject();

        StringDescription string;
        string.string = QString(QByteArray::fromBase64(stringObject["string"].toVariant().toByteArray()));
        string.vaddr = stringObject["vaddr"].toVariant().toULongLong();
        string.type = stringObject["type"].toString();
        string.size = stringObject["size"].toVariant().toUInt();
        string.length = stringObject["length"].toVariant().toUInt();

        ret << string;
    }

    return ret;
}

QList<FlagspaceDescription> CutterCore::getAllFlagspaces()
{
    CORE_LOCK();
    QList<FlagspaceDescription> ret;

    QJsonArray flagspacesArray = cmdj("fsj").array();
    for (QJsonValue value : flagspacesArray) {
        QJsonObject flagspaceObject = value.toObject();

        FlagspaceDescription flagspace;
        flagspace.name = flagspaceObject["name"].toString();

        ret << flagspace;
    }
    return ret;
}

QList<FlagDescription> CutterCore::getAllFlags(QString flagspace)
{
    CORE_LOCK();
    QList<FlagDescription> ret;

    if (!flagspace.isEmpty())
        cmd("fs " + flagspace);
    else
        cmd("fs *");

    QJsonArray flagsArray = cmdj("fj").array();
    for (QJsonValue value : flagsArray) {
        QJsonObject flagObject = value.toObject();

        FlagDescription flag;
        flag.offset = flagObject["offset"].toVariant().toULongLong();
        flag.size = flagObject["size"].toVariant().toULongLong();
        flag.name = flagObject["name"].toString();

        ret << flag;
    }
    return ret;
}

QList<SectionDescription> CutterCore::getAllSections()
{
    CORE_LOCK();
    QList<SectionDescription> ret;

    QJsonArray sectionsArray = cmdj("Sj").array();
    for (QJsonValue value : sectionsArray) {
        QJsonObject sectionObject = value.toObject();

        QString name = sectionObject["name"].toString();
        if (name.isEmpty())
            continue;

        SectionDescription section;
        section.name = name;
        section.vaddr = sectionObject["vaddr"].toVariant().toULongLong();
        section.vsize = sectionObject["vsize"].toVariant().toULongLong();
        section.paddr = sectionObject["paddr"].toVariant().toULongLong();
        section.size = sectionObject["size"].toVariant().toULongLong();
        section.flags = sectionObject["flags"].toString();

        ret << section;
    }
    return ret;
}

QList<EntrypointDescription> CutterCore::getAllEntrypoint()
{
    CORE_LOCK();
    QList<EntrypointDescription> ret;

    QJsonArray entrypointsArray = cmdj("iej").array();
    for (QJsonValue value : entrypointsArray) {
        QJsonObject entrypointObject = value.toObject();

        EntrypointDescription entrypoint;
        entrypoint.vaddr = entrypointObject["vaddr"].toVariant().toULongLong();
        entrypoint.paddr = entrypointObject["paddr"].toVariant().toULongLong();
        entrypoint.baddr = entrypointObject["baddr"].toVariant().toULongLong();
        entrypoint.laddr = entrypointObject["laddr"].toVariant().toULongLong();
        entrypoint.haddr = entrypointObject["haddr"].toVariant().toULongLong();
        entrypoint.type = entrypointObject["type"].toString();

        ret << entrypoint;
    }
    return ret;
}

QList<ClassDescription> CutterCore::getAllClassesFromBin()
{
    CORE_LOCK();
    QList<ClassDescription> ret;

    QJsonArray classesArray = cmdj("icj").array();
    for (QJsonValueRef value : classesArray) {
        QJsonObject classObject = value.toObject();

        ClassDescription cls;
        cls.name = classObject["classname"].toString();
        cls.addr = classObject["addr"].toVariant().toULongLong();
        cls.index = classObject["index"].toVariant().toULongLong();

        for (QJsonValueRef value2 : classObject["methods"].toArray()) {
            QJsonObject methObject = value2.toObject();

            ClassMethodDescription meth;
            meth.name = methObject["name"].toString();
            meth.addr = methObject["addr"].toVariant().toULongLong();
            cls.methods << meth;
        }

        for (QJsonValueRef value2 : classObject["fields"].toArray()) {
            QJsonObject fieldObject = value2.toObject();

            ClassFieldDescription field;
            field.name = fieldObject["name"].toString();
            field.addr = fieldObject["addr"].toVariant().toULongLong();
            cls.fields << field;
        }

        ret << cls;
    }
    return ret;
}

#include <QList>

QList<ClassDescription> CutterCore::getAllClassesFromFlags()
{
    static const QRegularExpression classFlagRegExp("^class\\.(.*)$");
    static const QRegularExpression methodFlagRegExp("^method\\.([^\\.]*)\\.(.*)$");

    CORE_LOCK();
    QList<ClassDescription> ret;
    QMap<QString, ClassDescription *> classesCache;

    QJsonArray flagsArray = cmdj("fj@F:classes").array();
    for (QJsonValueRef value : flagsArray) {
        QJsonObject flagObject = value.toObject();
        QString flagName = flagObject["name"].toString();

        QRegularExpressionMatch match = classFlagRegExp.match(flagName);
        if (match.hasMatch()) {
            QString className = match.captured(1);
            ClassDescription *desc = nullptr;
            auto it = classesCache.find(className);
            if (it == classesCache.end()) {
                ClassDescription cls = {};
                ret << cls;
                desc = &ret.last();
                classesCache[className] = desc;
            } else {
                desc = it.value();
            }
            desc->name = match.captured(1);
            desc->addr = flagObject["offset"].toVariant().toULongLong();
            desc->index = 0;
            continue;
        }

        match = methodFlagRegExp.match(flagName);
        if (match.hasMatch()) {
            QString className = match.captured(1);
            ClassDescription *classDesc = nullptr;
            auto it = classesCache.find(className);
            if (it == classesCache.end()) {
                // add a new stub class, will be replaced if class flag comes after it
                ClassDescription cls;
                cls.name = tr("Unknown (%1)").arg(className);
                cls.addr = 0;
                cls.index = 0;
                ret << cls;
                classDesc = &ret.last();
                classesCache[className] = classDesc;
            } else {
                classDesc = it.value();
            }

            ClassMethodDescription meth;
            meth.name = match.captured(2);
            meth.addr = flagObject["offset"].toVariant().toULongLong();
            classDesc->methods << meth;
            continue;
        }
    }
    return ret;
}

QList<ResourcesDescription> CutterCore::getAllResources()
{
    CORE_LOCK();
    QList<ResourcesDescription> ret;

    QJsonArray resourcesArray = cmdj("iRj").array();
    for (QJsonValueRef value : resourcesArray) {
        QJsonObject resourceObject = value.toObject();

        ResourcesDescription res;
        res.name = resourceObject["name"].toInt();
        res.vaddr = resourceObject["vaddr"].toVariant().toULongLong();
        res.index = resourceObject["index"].toVariant().toULongLong();
        res.type = resourceObject["type"].toString();
        res.size = resourceObject["size"].toVariant().toULongLong();
        res.lang = resourceObject["lang"].toString();

        ret << res;
    }
    return ret;
}

QList<VTableDescription> CutterCore::getAllVTables()
{
    CORE_LOCK();
    QList<VTableDescription> ret;

    QJsonArray vTablesArray = cmdj("avj").array();
    for (QJsonValueRef vTableValue : vTablesArray) {
        QJsonObject vTableObject = vTableValue.toObject();

        VTableDescription res;
        res.addr = vTableObject["offset"].toVariant().toULongLong();
        QJsonArray methodArray = vTableObject["methods"].toArray();

        for (QJsonValueRef methodValue : methodArray) {
            QJsonObject methodObject = methodValue.toObject();

            ClassMethodDescription method;
            method.addr = methodObject["offset"].toVariant().toULongLong();
            method.name = methodObject["name"].toString();

            res.methods << method;
        }

        ret << res;
    }
    return ret;
}

QList<TypeDescription> CutterCore::getAllTypes()
{
    CORE_LOCK();
    QList<TypeDescription> ret;

    QJsonArray typesArray = cmdj("tj").array();

    foreach (QJsonValue value, typesArray) {
        QJsonObject typeObject = value.toObject();

        TypeDescription exp;

        exp.type = typeObject["type"].toString();
        exp.size = typeObject["size"].toVariant().toULongLong();
        exp.format = typeObject["format"].toString();

        ret << exp;
    }

    return ret;
}

QList<SearchDescription> CutterCore::getAllSearch(QString search_for, QString space)
{
    CORE_LOCK();
    QList<SearchDescription> ret;

    QJsonArray searchArray = cmdj(space + QString(" ") + search_for).array();

    if (space == "/Rj") {
        foreach (QJsonValue value, searchArray) {
            QJsonObject searchObject = value.toObject();
            SearchDescription exp;
            exp.code = QString("");
            foreach (QJsonValue value2, searchObject["opcodes"].toArray()) {
                QJsonObject gadget = value2.toObject();
                exp.code += gadget["opcode"].toString() + ";  ";
            }

            exp.offset =
                searchObject["opcodes"].toArray().first().toObject()["offset"].toVariant().toULongLong();
            exp.size = searchObject["size"].toVariant().toULongLong();

            ret << exp;
        }
    } else {
        foreach (QJsonValue value, searchArray) {
            QJsonObject searchObject = value.toObject();
            SearchDescription exp;

            exp.offset = searchObject["offset"].toVariant().toULongLong();
            exp.size = searchObject["len"].toVariant().toULongLong();
            exp.code = searchObject["code"].toString();
            exp.data = searchObject["data"].toString();

            ret << exp;
        }
    }
    return ret;
}

QList<XrefDescription> CutterCore::getXRefs(RVA addr, bool to, bool whole_function,
                                            const QString &filterType)
{
    QList<XrefDescription> ret = QList<XrefDescription>();

    QJsonArray xrefsArray;

    if (to)
        xrefsArray = cmdj("axtj@" + QString::number(addr)).array();
    else
        xrefsArray = cmdj("axfj@" + QString::number(addr)).array();

    for (QJsonValue value : xrefsArray) {
        QJsonObject xrefObject = value.toObject();

        XrefDescription xref;
        xref.type = xrefObject["type"].toString();

        if (!filterType.isNull() && filterType != xref.type)
            continue;

        xref.from = xrefObject["from"].toVariant().toULongLong();
        xref.from_str = Core()->cmd("fd " + xrefObject["from"].toString()).trimmed();

        if (!whole_function && !to && xref.from != addr)
            continue;

        if (to && !xrefObject.contains("to"))
            xref.to = addr;
        else
            xref.to = xrefObject["to"].toVariant().toULongLong();
        xref.to_str = Core()->cmd("fd " + xrefObject["to"].toString()).trimmed();

        ret << xref;
    }

    return ret;
}

void CutterCore::addFlag(RVA offset, QString name, RVA size)
{
    name = sanitizeStringForCommand(name);
    cmd(QString("f %1 %2 @ %3").arg(name).arg(size).arg(offset));
    emit flagsChanged();
}

void CutterCore::triggerFlagsChanged()
{
    emit flagsChanged();
}

void CutterCore::triggerVarsChanged()
{
    emit varsChanged();
}

void CutterCore::triggerFunctionRenamed(const QString &prevName, const QString &newName)
{
    emit functionRenamed(prevName, newName);
}

void CutterCore::loadPDB(const QString &file)
{
    cmd("idp " + sanitizeStringForCommand(file));
}

void CutterCore::openProject(const QString &name)
{
    cmd("Po " + name);

    QString notes = QString::fromUtf8(QByteArray::fromBase64(cmd("Pnj").toUtf8()));
}

void CutterCore::saveProject(const QString &name)
{
    cmd("Ps " + name);
    cmd("Pnj " + notes.toUtf8().toBase64());
    emit projectSaved(name);
}

bool CutterCore::isProjectNameValid(const QString &name)
{
    // see is_valid_project_name() in libr/core/project.c
    static const QRegExp regexp(R"(^[a-zA-Z0-9\\\._:-]{1,}$)");
    return regexp.exactMatch(name) && !name.endsWith(".zip") ;
}

QList<DisassemblyLine> CutterCore::disassembleLines(RVA offset, int lines)
{
    QJsonArray array = cmdj(QString("pdJ ") + QString::number(lines) + QString(" @ ") + QString::number(
                                offset)).array();
    QList<DisassemblyLine> r;

    for (QJsonValue value : array) {
        QJsonObject object = value.toObject();

        DisassemblyLine line;
        line.offset = object["offset"].toVariant().toULongLong();
        line.text = object["text"].toString();

        r << line;
    }

    return r;
}

void CutterCore::loadScript(const QString &scriptname)
{
    r_core_cmd_file(core_, scriptname.toStdString().data());
}

QString CutterCore::getVersionInformation()
{
    int i;
    QString ret;
    struct vcs_t {
        const char *name;
        const char *(*callback)();
    } vcs[] = {
        { "r_anal", &r_anal_version },
        { "r_lib", &r_lib_version },
        { "r_egg", &r_egg_version },
        { "r_asm", &r_asm_version },
        { "r_bin", &r_bin_version },
        { "r_cons", &r_cons_version },
        { "r_flag", &r_flag_version },
        { "r_core", &r_core_version },
        { "r_crypto", &r_crypto_version },
        { "r_bp", &r_bp_version },
        { "r_debug", &r_debug_version },
        { "r_hash", &r_hash_version },
        { "r_fs", &r_fs_version },
        { "r_io", &r_io_version },
        { "r_magic", &r_magic_version },
        { "r_parse", &r_parse_version },
        { "r_reg", &r_reg_version },
        { "r_sign", &r_sign_version },
        { "r_search", &r_search_version },
        { "r_syscall", &r_syscall_version },
        { "r_util", &r_util_version },
        /* ... */
        {NULL, NULL}
    };
    ret.append(QString("%1 r2\n").arg(R2_GITTAP));
    for (i = 0; vcs[i].name; i++) {
        struct vcs_t *v = &vcs[i];
        const char *name = v->callback ();
        ret.append(QString("%1 %2\n").arg(name, v->name));
    }
    return ret;
}

QJsonArray CutterCore::getOpenedFiles()
{
    QJsonDocument files = cmdj("oj");
    return files.array();
}
QList<QString> CutterCore::getColorThemes()
{
    QList<QString> r;
    QJsonDocument themes = cmdj("ecoj");
    for (auto s : themes.array())
        r << s.toString();
    return r;
}