/*
 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ECMASCRIPT_DEBUGGER_DEBUGGER_API_H
#define ECMASCRIPT_DEBUGGER_DEBUGGER_API_H

#include <functional>

#include "ecmascript/common.h"
#include "ecmascript/debugger/js_debugger_interface.h"
#include "ecmascript/debugger/js_pt_method.h"
#include "ecmascript/jspandafile/scope_info_extractor.h"
#include "ecmascript/napi/include/jsnapi.h"

namespace panda {
namespace ecmascript {
class EcmaVM;
class FrameHandler;
class JSThread;
class Method;
class ModuleManager;
class NameDictionary;
class SourceTextModule;
class DebugInfoExtractor;
namespace tooling {
class JSDebugger;
}
}  // ecmascript
}  // panda

namespace panda::ecmascript::tooling {
enum StackState {
    CONTINUE,
    FAILED,
    SUCCESS,
};

enum class ArkInternalValueType {None, Entry, Scope, ScopeList};
class PUBLIC_API DebuggerApi {
public:
    class PUBLIC_API DebuggerNativeScope {
    public:
        explicit DebuggerNativeScope(const EcmaVM *vm);
        ~DebuggerNativeScope();
        ECMA_DISALLOW_COPY(DebuggerNativeScope);
        ECMA_DISALLOW_MOVE(DebuggerNativeScope);

    private:
        JSThread *thread_ {nullptr};
        uint16_t oldThreadState_ {0};
        bool hasSwitchState_ {false};
    };
    class PUBLIC_API DebuggerManagedScope {
    public:
        explicit DebuggerManagedScope(const EcmaVM *vm);
        ~DebuggerManagedScope();
        ECMA_DISALLOW_COPY(DebuggerManagedScope);
        ECMA_DISALLOW_MOVE(DebuggerManagedScope);

    private:
        JSThread *thread_ {nullptr};
        uint16_t oldThreadState_ {0};
        bool hasSwitchState_ {false};
    };

    // FrameHandler
    static uint32_t GetStackDepth(const EcmaVM *ecmaVm);
    static std::shared_ptr<FrameHandler> NewFrameHandler(const EcmaVM *ecmaVm);
    static bool StackWalker(const EcmaVM *ecmaVm, std::function<StackState(const FrameHandler *)> func);
    static uint32_t GetStackDepthOverBuiltin(const EcmaVM *ecmaVm);

    static uint32_t GetBytecodeOffset(const EcmaVM *ecmaVm);
    static uint32_t GetBytecodeOffset(const FrameHandler *frameHandler);
    static std::unique_ptr<PtMethod> GetMethod(const EcmaVM *ecmaVm);
    static Method *GetMethod(const FrameHandler *frameHandler);
    static bool IsNativeMethod(const EcmaVM *ecmaVm);
    static bool IsNativeMethod(const FrameHandler *frameHandler);
    static JSPandaFile *GetJSPandaFile(const EcmaVM *ecmaVm);

    static JSTaggedValue GetEnv(const FrameHandler *frameHandler);
    static JSTaggedType *GetSp(const FrameHandler *frameHandler);
    static int32_t GetVregIndex(const FrameHandler *frameHandler, std::string_view name);
    static Local<JSValueRef> GetVRegValue(const EcmaVM *ecmaVm,
                                          const FrameHandler *frameHandler, size_t index);
    static void SetVRegValue(FrameHandler *frameHandler, size_t index, Local<JSValueRef> value);

    static Local<JSValueRef> GetProperties(const EcmaVM *ecmaVm, const FrameHandler *frameHandler,
                                           int32_t level, uint32_t slot);
    static void SetProperties(const EcmaVM *ecmaVm, const FrameHandler *frameHandler, int32_t level,
                              uint32_t slot, Local<JSValueRef> value);
    static std::pair<int32_t, uint32_t> GetLevelSlot(const FrameHandler *frameHandler, std::string_view name);
    static Local<JSValueRef> GetGlobalValue(const EcmaVM *ecmaVm, Local<StringRef> name);
    static bool SetGlobalValue(const EcmaVM *ecmaVm, Local<StringRef> name, Local<JSValueRef> value);

    // JSThread
    static Local<JSValueRef> GetAndClearException(const EcmaVM *ecmaVm);
    static JSTaggedValue GetCurrentModule(const EcmaVM *ecmaVm);
    static JSHandle<JSTaggedValue> GetImportModule(const EcmaVM *ecmaVm, const JSHandle<JSTaggedValue> &currentModule,
                                                   std::string &name);
    static int32_t GetModuleVariableIndex(const EcmaVM *ecmaVm, const JSHandle<JSTaggedValue> &currentModule,
                                          std::string &name);
    static int32_t GetRequestModuleIndex(const EcmaVM *ecmaVm, const JSTaggedValue moduleRequest,
                                         const JSHandle<JSTaggedValue> &currentModule);
    static Local<JSValueRef> GetExportVariableValue(const EcmaVM *ecmaVm, const JSHandle<JSTaggedValue> &currentModule,
                                                    std::string &name);
    static bool SetExportVariableValue(const EcmaVM *ecmaVm, const JSHandle<JSTaggedValue> &currentModule,
                                       std::string &name, Local<JSValueRef> value);
    static Local<JSValueRef> GetModuleValue(const EcmaVM *ecmaVm, const JSHandle<JSTaggedValue> &currentModule,
                                            std::string &name);
    static bool SetModuleValue(const EcmaVM *ecmaVm, const JSHandle<JSTaggedValue> &currentModule,
                               std::string &name, Local<JSValueRef> value);
    static void InitializeExportVariables(const EcmaVM *ecmaVm, Local<ObjectRef> &moduleObj,
                                          const JSHandle<JSTaggedValue> &currentModule);
    static void GetLocalExportVariables(const EcmaVM *ecmaVm, Local<ObjectRef> &moduleObj,
                                        const JSHandle<JSTaggedValue> &currentModule, bool isImportStar);
    static void GetIndirectExportVariables(const EcmaVM *ecmaVm, Local<ObjectRef> &moduleObj,
                                           const JSHandle<JSTaggedValue> &currentModule);
    static void GetImportVariables(const EcmaVM *ecmaVm, Local<ObjectRef> &moduleObj,
                                   const JSHandle<JSTaggedValue> &currentModule);
    static void SetException(const EcmaVM *ecmaVm, Local<JSValueRef> exception);
    static void ClearException(const EcmaVM *ecmaVm);
    static bool IsExceptionCaught(const EcmaVM *ecmaVm);

    // NumberHelper
    static double StringToDouble(const uint8_t *start, const uint8_t *end, uint8_t radix);

    // JSDebugger
    static JSDebugger *CreateJSDebugger(const EcmaVM *ecmaVm);
    static void DestroyJSDebugger(JSDebugger *debugger);
    static void RegisterHooks(JSDebugger *debugger, PtHooks *hooks);
    static bool SetBreakpoint(JSDebugger *debugger, const JSPtLocation &location,
                              Local<FunctionRef> condFuncRef, bool isSmartBreakPoint = false);
    static bool RemoveBreakpoint(JSDebugger *debugger, const JSPtLocation &location);
    static void RemoveAllBreakpoints(JSDebugger *debugger);
    static void HandleUncaughtException(const EcmaVM *ecmaVm, std::string &message);
    static Local<JSValueRef> EvaluateViaFuncCall(EcmaVM *ecmaVm, Local<FunctionRef> funcRef,
                                                 std::shared_ptr<FrameHandler> &frameHandler);
    static Local<JSValueRef> CallFunctionOnCall(EcmaVM *ecmaVm, Local<FunctionRef> funcRef,
                                                std::shared_ptr<FrameHandler> &frameHandler);
    static Local<FunctionRef> GenerateFuncFromBuffer(const EcmaVM *ecmaVm, const void *buffer, size_t size,
                                                     std::string_view entryPoint);
    static void SetSingleStepStatus(JSDebugger *debugger, bool status);
    static bool GetSingleStepStatus(JSDebugger *debugger);

    static int32_t GetObjectHash(const EcmaVM *ecmaVM, const JSHandle<JSTaggedValue> &tagged);
    static void GetObjectClassName(const EcmaVM *ecmaVM, Local<JSValueRef> &tagged, std::string &className);
    static bool RemoveBreakpointsByUrl(JSDebugger *debugger, const std::string &url);

    // HotReload
    static std::vector<DebugInfoExtractor *> GetPatchExtractors(const EcmaVM *ecmaVm, const std::string &url);
    static const JSPandaFile *GetBaseJSPandaFile(const EcmaVM *ecmaVm, const JSPandaFile *jsPandaFile);
    static std::vector<void *> GetNativePointer(const EcmaVM *ecmaVm);

    // Container
    static uint32_t GetContainerLength(const EcmaVM *ecmaVm, Local<JSValueRef> value);
    static void AddInternalProperties(const EcmaVM *ecmaVm, Local<ObjectRef> object,
                                      ArkInternalValueType type, Global<MapRef> internalObjects);
    static Local<JSValueRef> GetArrayListValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                               Global<MapRef> internalObjects);
    static Local<JSValueRef> GetDequeValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                           Global<MapRef> internalObjects);
    static Local<JSValueRef> GetHashMapValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                             Global<MapRef> internalObjects);
    static Local<JSValueRef> GetHashSetValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                             Global<MapRef> internalObjects);
    static Local<JSValueRef> GetLightWeightMapValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                                    Global<MapRef> internalObjects);
    static Local<JSValueRef> GetLightWeightSetValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                                    Global<MapRef> internalObjects);
    static Local<JSValueRef> GetLinkedListValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                                Global<MapRef> internalObjects);
    static Local<JSValueRef> GetListValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                          Global<MapRef> internalObjects);
    static Local<JSValueRef> GetPlainArrayValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                                Global<MapRef> internalObjects);
    static Local<JSValueRef> GetQueueValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                           Global<MapRef> internalObjects);
    static Local<JSValueRef> GetStackValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                           Global<MapRef> internalObjects);
    static Local<JSValueRef> GetTreeMapValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                             Global<MapRef> internalObjects);
    static Local<JSValueRef> GetTreeSetValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                             Global<MapRef> internalObjects);
    static Local<JSValueRef> GetVectorValue(const EcmaVM *ecmaVm, Local<JSValueRef> value,
                                            Global<MapRef> internalObjects);

    static bool CheckPromiseQueueSize(const EcmaVM *ecmaVm);
    static bool CheckIsSendableMethod(const EcmaVM *ecmaVm);
    static bool IsMainThread();
    static void DropLastFrame(const EcmaVM *ecmaVm);
};
}  // namespace panda::ecmascript::tooling

#endif  // ECMASCRIPT_DEBUGGER_DEBUGGER_API_H