/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * 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 ANDROID_VINTF_PARSE_STRING_H
#define ANDROID_VINTF_PARSE_STRING_H

#include <iostream>
#include <sstream>
#include <string>
#include <string_view>

#include "CompatibilityMatrix.h"
#include "RuntimeInfo.h"
#include "HalManifest.h"

namespace android {
namespace vintf {

std::ostream& operator<<(std::ostream& os, HalFormat hf);
std::ostream& operator<<(std::ostream& os, Transport tr);
std::ostream& operator<<(std::ostream& os, Arch ar);
std::ostream& operator<<(std::ostream& os, KernelConfigType il);
std::ostream& operator<<(std::ostream& os, Tristate tr);
std::ostream& operator<<(std::ostream& os, SchemaType ksv);
std::ostream& operator<<(std::ostream& os, XmlSchemaFormat f);
std::ostream& operator<<(std::ostream& os, Level l);
std::ostream& operator<<(std::ostream& os, KernelSepolicyVersion v);
std::ostream& operator<<(std::ostream& os, const Version& ver);
std::ostream& operator<<(std::ostream& os, const VersionRange& vr);
std::ostream& operator<<(std::ostream& os, const SepolicyVersion& ver);
std::ostream& operator<<(std::ostream& os, const SepolicyVersionRange& vr);

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
std::ostream& operator<<(std::ostream& os, const VndkVersionRange& vr);
#pragma clang diagnostic pop

std::ostream& operator<<(std::ostream& os, const KernelVersion& ver);
std::ostream& operator<<(std::ostream& os, const TransportArch& ta);
std::ostream& operator<<(std::ostream& os, const ManifestHal& hal);
std::ostream& operator<<(std::ostream& os, const KernelConfigTypedValue& kcv);
std::ostream& operator<<(std::ostream& os, const FqInstance& fqInstance);

template <typename T>
std::string to_string(const T& obj) {
    std::ostringstream oss;
    oss << obj;
    return oss.str();
}

bool parse(const std::string& s, HalFormat* hf);
bool parse(const std::string& s, Transport* tr);
bool parse(const std::string& s, Arch* ar);
bool parse(const std::string& s, KernelConfigType* il);
bool parse(const std::string& s, KernelConfigKey* key);
bool parse(const std::string& s, Tristate* tr);
bool parse(const std::string& s, SchemaType* ver);
bool parse(const std::string& s, XmlSchemaFormat* ver);
bool parse(const std::string& s, Level* l);
bool parse(const std::string& s, KernelSepolicyVersion* ksv);
bool parse(const std::string& s, Version* ver);
bool parse(const std::string& s, VersionRange* vr);
bool parse(const std::string& s, SepolicyVersion* ver);
bool parse(const std::string& s, SepolicyVersionRange* ver);

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
bool parse(const std::string& s, VndkVersionRange* vr);
#pragma clang diagnostic pop

bool parse(const std::string& s, KernelVersion* ver);
bool parse(const std::string& s, FqInstance* fqInstance);

bool parseKernelConfigInt(const std::string& s, int64_t* i);
bool parseKernelConfigInt(const std::string& s, uint64_t* i);
bool parseRange(const std::string& s, KernelConfigRangeValue* range);

// Parse the KernelConfigValue in s, assuming type kctv->type, and store it in
// kctv->value.
bool parseKernelConfigValue(const std::string& s, KernelConfigTypedValue* kctv);

// Parse the KernelConfigTypedValue in s (type is guessed) and store it in kctv.
// Do not expect quotes in strings.
bool parseKernelConfigTypedValue(const std::string& s, KernelConfigTypedValue* kctv);

// "100" <=> Version{kFakeAidlMajorVersion, 100}
std::string aidlVersionToString(const Version& v);
bool parseAidlVersion(const std::string& s, Version* version);

// "100" <=> VersionRange{kFakeAidlMajorVersion, 100}
// "100-105" <=> VersionRange{kFakeAidlMajorVersion, 100, 105}
std::string aidlVersionRangeToString(const VersionRange& vr);
bool parseAidlVersionRange(const std::string& s, VersionRange* vr);

// A string that describes the whole object, with versions of all
// its components. For debugging and testing purposes only. This is not
// the XML string.
std::string dump(const HalManifest& vm);

std::string dump(const RuntimeInfo& ki, bool verbose = true);

std::vector<std::string> expandInstances(const MatrixHal& req);

std::string toFQNameString(const std::string& package, const Version& version,
                           const std::string& intf = "", const std::string& instance = "");

std::string toFQNameString(const Version& version, const std::string& intf,
                           const std::string& instance);

// android.hardware.foo@1.0-1::IFoo/default.
// Note that the format is extended to support a range of versions.
std::string toFQNameString(const std::string& package, const VersionRange& range,
                           const std::string& interface, const std::string& instance);

std::string toFQNameString(const VersionRange& range, const std::string& interface,
                           const std::string& instance);

std::string toFQNameString(const std::string& interface, const std::string& instance);

std::string toAidlFqnameString(const std::string& package, const std::string& interface,
                               const std::string& instance = "");

std::string_view parseApexName(std::string_view path);

} // namespace vintf
} // namespace android

#endif // ANDROID_VINTF_PARSE_STRING_H