EHS/src/Log.cpp

#include "ehs/Log.h"

#include "ehs/io/Console.h"
#include "ehs/io/File.h"

namespace ehs
{
    void Log::DefaultRaisedCb(const Log &log)
    {
        Console::Write_8(log.ToStr());
    }

    void Log::DefaultOutputCb(const Array<Log> &logs)
    {
        File output("Logs.txt", Mode::WRITE, Disposition::CREATE_PERSISTENT);
        output.SeekBeginning();

        for (UInt_64 i = 0; i < logs.Size(); ++i)
            output.WriteStr_8(logs[i].ToStr() + "\n");
    }

    LogRaisedCb Log::raisedCb = DefaultRaisedCb;
    LogOutputCb Log::outputCb = DefaultOutputCb;
    Array<Log> Log::logs;
    Log Log::lastLog;
    bool Log::immediate = false;

    void Log::SetRaisedCallback(const LogRaisedCb newCb)
    {
        raisedCb = newCb;
    }

    void Log::SetOutputCallback(const LogOutputCb newCb)
    {
        outputCb = newCb;
    }

    void Log::OnExit()
    {
        if (lastLog.GetType() != LogType::SUCCESS)
            logs.Push(lastLog);

        lastLog = {};

        if (outputCb)
            outputCb(logs);
    }

    void Log::Raise(Log log)
    {
        if (log.GetType() == LogType::INFO || (log.GetType() != LogType::SUCCESS && immediate))
            if (raisedCb)
                raisedCb(log);

        if (lastLog.GetType() != LogType::SUCCESS)
            logs.Push((Log&&)lastLog);

        lastLog = (Log&&)log;
    }

    Log Log::GetLastLog()
    {
        Log result = lastLog;
        lastLog = {};
        return result;
    }

    void Log::EnableImmediateMode(const bool enable)
    {
        immediate = enable;
    }

    Log::Log()
        : type(LogType::SUCCESS), code(0)
    {
    }

    Log::Log(LogType type, const std::initializer_list<Str_8> &tags, const UInt_64 code, Str_8 msg)
    : type(type), tags(tags.size()), code(code), msg((Str_8&&)msg)
    {
		UInt_64 i = 0;
        for (auto v = tags.begin(); v != tags.end(); ++v)
            this->tags[i++] = *v;
    }

    Log::Log(LogType type, Array<Str_8> tags, const UInt_64 code, Str_8 msg)
        : type(type), tags((Array<Str_8>&&)tags), code(code), msg((Str_8&&)msg)
    {
    }

    Log::Log(Log &&log) noexcept
        : type(log.type), tags((Array<Str_8>&&)log.tags), code(log.code), msg((Str_8&&)log.msg)
    {
        log.type = LogType::INFO;
        log.code = 0;
    }

    Log::Log(const Log &log)
        : type(log.type), tags(log.tags), code(log.code), msg(log.msg)
    {
    }

    Log & Log::operator=(Log &&log) noexcept
    {
        if (this == &log)
            return *this;

        type = log.type;
        tags = (Array<Str_8>&&)log.tags;
        code = log.code;
        msg = (Str_8&&)log.msg;

        log.type = LogType::INFO;
        log.code = 0;

        return *this;
    }

    Log& Log::operator=(const Log &log)
    {
        if (this == &log)
            return *this;

        type = log.type;
        tags = log.tags;
        code = log.code;
        msg = log.msg;

        return *this;
    }

    /*
    bool Log::operator==(const Log log)
    {
        return src == log.src && type == log.type && code == log.code && msg == log.msg;
    }

    bool Log::operator!=(const Log log)
    {
        return src != log.src || type != log.type || code != log.code || msg != log.msg;
    }
    */

    LogType Log::GetType() const
    {
        return type;
    }

    bool Log::HasTags(const std::initializer_list<Str_8> &tags) const
    {
		UInt_64 i = 0;
		UInt_64 c = 0;

        for (auto v = tags.begin(); v != tags.end(); ++v)
            if (this->tags[i++].GetLower() == v->GetLower())
                ++c;

        if (c == tags.size())
            return true;

        return false;
    }

    bool Log::HasTags(const Array<Str_8> &tags) const
    {
		UInt_64 c = 0;

        for (UInt_64 i = 0; i < tags.Size(); ++i)
            if (this->tags[i].GetLower() == tags[c].GetLower())
                ++c;

        if (c == tags.Size())
            return true;

        return false;
    }

    bool Log::HasTag(const Str_8& tag) const
    {
        for (UInt_64 i = 0; i < tags.Size(); ++i)
            if (tags[i].GetLower() == tag.GetLower())
                return true;

        return false;
    }

    const Array<Str_8> &Log::GetTags() const
    {
        return tags;
    }

	UInt_64 Log::GetCode() const
    {
        return code;
    }

    Str_8 Log::GetMsg() const
    {
        return msg;
    }

	Str_8 Log::ToStr() const
	{
		Str_8 result = "<";

        switch (type)
        {
            case LogType::SUCCESS:
            {
                result += "Success";
                break;
            }
            case LogType::ERR:
            {
                result += "Error";
                break;
            }
            case LogType::WARN:
            {
                result += "Warning";
                break;
            }
            case LogType::INFO:
            {
                result += "Information";
            }
        }

        result += ">[";

		for (UInt_64 i = 0; i < tags.Size(); ++i)
		{
			result += tags[i];

			if (i != tags.Size() - 1)
				result += ", ";
		}

		result += "](" + Str_8::FromNum(code) + "): " + msg;

		return result;
	}

    bool Log::IsValid() const
    {
        return tags.Size() && msg.Size();
    }
}