// Copyright 2020 The Pigweed Authors
//
// 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
//
//     https://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.

#include "pw_tokenizer/internal/decode.h"

#include <algorithm>
#include <array>
#include <cctype>
#include <cstring>

#include "pw_varint/varint.h"

namespace pw::tokenizer {
namespace {

// Functions for parsing a printf format specifier.
size_t SkipFlags(const char* str) {
  size_t i = 0;
  while (str[i] == '-' || str[i] == '+' || str[i] == '#' || str[i] == ' ' ||
         str[i] == '0') {
    i += 1;
  }
  return i;
}

size_t SkipAsteriskOrInteger(const char* str) {
  if (str[0] == '*') {
    return 1;
  }

  size_t i = (str[0] == '-' || str[0] == '+') ? 1 : 0;

  while (std::isdigit(str[i])) {
    i += 1;
  }
  return i;
}

std::array<char, 2> ReadLengthModifier(const char* str) {
  // Check for ll or hh.
  if (str[0] == str[1] && (str[0] == 'l' || str[0] == 'h')) {
    return {str[0], str[1]};
  }
  if (std::strchr("hljztL", str[0]) != nullptr) {
    return {str[0]};
  }
  return {};
}

// Returns the error message that is used in place of a decoded arg when an
// error occurs.
std::string ErrorMessage(ArgStatus status,
                         const std::string_view& spec,
                         const std::string_view& value) {
  const char* message;
  if (status.HasError(ArgStatus::kSkipped)) {
    message = "SKIPPED";
  } else if (status.HasError(ArgStatus::kMissing)) {
    message = "MISSING";
  } else if (status.HasError(ArgStatus::kDecodeError)) {
    message = "ERROR";
  } else {
    message = "INTERNAL ERROR";
  }

  std::string result(PW_TOKENIZER_ARG_DECODING_ERROR_PREFIX);
  result.append(spec);
  result.push_back(' ');
  result.append(message);

  if (!value.empty()) {
    result.push_back(' ');
    result.push_back('(');
    result.append(value);
    result.push_back(')');
  }

  result.append(PW_TOKENIZER_ARG_DECODING_ERROR_SUFFIX);
  return result;
}

}  // namespace

DecodedArg::DecodedArg(ArgStatus error,
                       const std::string_view& spec,
                       size_t raw_size_bytes,
                       const std::string_view& value)
    : value_(ErrorMessage(error, spec, value)),
      spec_(spec),
      raw_data_size_bytes_(raw_size_bytes),
      status_(error) {}

StringSegment StringSegment::ParseFormatSpec(const char* format) {
  if (format[0] != '%' || format[1] == '\0') {
    return StringSegment();
  }

  // Parse the format specifier.
  size_t i = 1;

  // Skip the flags.
  i += SkipFlags(&format[i]);

  // Skip the field width.
  i += SkipAsteriskOrInteger(&format[i]);

  // Skip the precision.
  if (format[i] == '.') {
    i += 1;
    i += SkipAsteriskOrInteger(&format[i]);
  }

  // Read the length modifier.
  const std::array<char, 2> length = ReadLengthModifier(&format[i]);
  i += (length[0] == '\0' ? 0 : 1) + (length[1] == '\0' ? 0 : 1);

  // Read the conversion specifier.
  const char spec = format[i];

  Type type;
  if (spec == 's') {
    type = kString;
  } else if (spec == 'c' || spec == 'd' || spec == 'i') {
    type = kSignedInt;
  } else if (std::strchr("oxXup", spec) != nullptr) {
    // The source size matters for unsigned integers because they need to be
    // masked off to their correct length, since zig-zag decode sign extends.
    // TODO(hepler): 64-bit targets likely have 64-bit l, j, z, and t. Also, p
    // needs to be 64-bit on these targets.
    type = length[0] == 'j' || length[1] == 'l' ? kUnsigned64 : kUnsigned32;
  } else if (std::strchr("fFeEaAgG", spec) != nullptr) {
    type = kFloatingPoint;
  } else if (spec == '%' && i == 1) {
    type = kPercent;
  } else {
    return StringSegment();
  }

  return {std::string_view(format, i + 1), type, VarargSize(length, spec)};
}

StringSegment::ArgSize StringSegment::VarargSize(std::array<char, 2> length,
                                                 char spec) {
  // Use pointer size for %p or any other type (for which this doesn't matter).
  if (std::strchr("cdioxXu", spec) == nullptr) {
    return VarargSize<void*>();
  }
  if (length[0] == 'l') {
    return length[1] == 'l' ? VarargSize<long long>() : VarargSize<long>();
  }
  if (length[0] == 'j') {
    return VarargSize<intmax_t>();
  }
  if (length[0] == 'z') {
    return VarargSize<size_t>();
  }
  if (length[0] == 't') {
    return VarargSize<ptrdiff_t>();
  }
  return VarargSize<int>();
}

DecodedArg StringSegment::DecodeString(
    const std::span<const uint8_t>& arguments) const {
  if (arguments.empty()) {
    return DecodedArg(ArgStatus::kMissing, text_);
  }

  ArgStatus status =
      (arguments[0] & 0x80u) == 0u ? ArgStatus::kOk : ArgStatus::kTruncated;

  const uint_fast8_t size = arguments[0] & 0x7Fu;

  if (arguments.size() - 1 < size) {
    status.Update(ArgStatus::kDecodeError);
    return DecodedArg(
        status,
        text_,
        arguments.size(),
        {reinterpret_cast<const char*>(&arguments[1]), arguments.size() - 1});
  }

  std::string value(reinterpret_cast<const char*>(&arguments[1]), size);

  if (status.HasError(ArgStatus::kTruncated)) {
    value.append("[...]");
  }

  return DecodedArg::FromValue(text_.c_str(), value.c_str(), 1 + size, status);
}

DecodedArg StringSegment::DecodeInteger(
    const std::span<const uint8_t>& arguments) const {
  if (arguments.empty()) {
    return DecodedArg(ArgStatus::kMissing, text_);
  }

  int64_t value;
  const size_t bytes = varint::Decode(std::as_bytes(arguments), &value);

  if (bytes == 0u) {
    return DecodedArg(
        ArgStatus::kDecodeError,
        text_,
        std::min(varint::kMaxVarint64SizeBytes, arguments.size()));
  }

  // Unsigned ints need to be masked to their bit width due to sign extension.
  if (type_ == kUnsigned32) {
    value &= 0xFFFFFFFFu;
  }

  if (local_size_ == k32Bit) {
    return DecodedArg::FromValue(
        text_.c_str(), static_cast<uint32_t>(value), bytes);
  }
  return DecodedArg::FromValue(text_.c_str(), value, bytes);
}

DecodedArg StringSegment::DecodeFloatingPoint(
    const std::span<const uint8_t>& arguments) const {
  static_assert(sizeof(float) == 4u);
  if (arguments.size() < sizeof(float)) {
    return DecodedArg(ArgStatus::kMissing, text_);
  }

  float value;
  std::memcpy(&value, arguments.data(), sizeof(value));
  return DecodedArg::FromValue(text_.c_str(), value, sizeof(value));
}

DecodedArg StringSegment::Decode(
    const std::span<const uint8_t>& arguments) const {
  switch (type_) {
    case kLiteral:
      return DecodedArg(text_);
    case kPercent:
      return DecodedArg("%");
    case kString:
      return DecodeString(arguments);
    case kSignedInt:
    case kUnsigned32:
    case kUnsigned64:
      return DecodeInteger(arguments);
    case kFloatingPoint:
      return DecodeFloatingPoint(arguments);
  }

  return DecodedArg(ArgStatus::kDecodeError, text_);
}

DecodedArg StringSegment::Skip() const {
  switch (type_) {
    case kLiteral:
      return DecodedArg(text_);
    case kPercent:
      return DecodedArg("%");
    default:
      return DecodedArg(ArgStatus::kSkipped, text_);
  }
}

std::string DecodedFormatString::value() const {
  std::string output;

  for (const DecodedArg& arg : segments_) {
    output.append(arg.ok() ? arg.value() : arg.spec());
  }

  return output;
}

std::string DecodedFormatString::value_with_errors() const {
  std::string output;

  for (const DecodedArg& arg : segments_) {
    output.append(arg.value());
  }

  return output;
}

size_t DecodedFormatString::argument_count() const {
  return std::count_if(segments_.begin(), segments_.end(), [](const auto& arg) {
    return !arg.spec().empty();
  });
}

size_t DecodedFormatString::decoding_errors() const {
  return std::count_if(segments_.begin(), segments_.end(), [](const auto& arg) {
    return !arg.ok();
  });
}

FormatString::FormatString(const char* format) {
  const char* text_start = format;

  while (format[0] != '\0') {
    if (StringSegment spec = StringSegment::ParseFormatSpec(format);
        !spec.empty()) {
      // Add the text segment seen so far (if any).
      if (text_start < format) {
        segments_.emplace_back(
            std::string_view(text_start, format - text_start));
      }

      // Move along the index and text segment start.
      format += spec.text().size();
      text_start = format;

      // Add the format specifier that was just found.
      segments_.push_back(std::move(spec));
    } else {
      format += 1;
    }
  }

  if (text_start < format) {
    segments_.emplace_back(std::string_view(text_start, format - text_start));
  }
}

DecodedFormatString FormatString::Format(
    std::span<const uint8_t> arguments) const {
  std::vector<DecodedArg> results;
  bool skip = false;

  for (const auto& segment : segments_) {
    if (skip) {
      results.push_back(segment.Skip());
    } else {
      results.push_back(segment.Decode(arguments));
      arguments = arguments.subspan(results.back().raw_size_bytes());

      // If an error occurred, skip decoding the remaining arguments.
      if (!results.back().ok()) {
        skip = true;
      }
    }
  }

  return DecodedFormatString(std::move(results), arguments.size());
}

}  // namespace pw::tokenizer
