#include <pbdata/sam/SAMKeywordValuePair.hpp>

bool SplitSAMKeyValuePair(std::string &kvPair, std::string &key, std::string &value)
{
    size_t sepIndex = kvPair.find_first_of(":");
    if (sepIndex == kvPair.npos) {
        return false;
    } else {
        key = kvPair.substr(0, sepIndex);
        value = kvPair.substr(sepIndex + 1);
        return true;
    }
}

bool SplitSAMTypedKeyValuePair(std::string kvPair, std::string &key, std::string &kvType,
                               std::string &value)
{
    std::vector<std::string> strValues;
    ParseSeparatedList(kvPair, strValues, ':', 3);
    if (strValues.size() != 3) {
        return false;
    } else {
        key = strValues[0];
        kvType = strValues[1];
        value = strValues[2];
        return true;
    }
}

bool TypedKeywordValuePair::Separate(std::string &kvPair, std::string &kvKey, std::string &kvType,
                                     std::string &kvValue)
{
    if (SplitSAMTypedKeyValuePair(kvPair, kvKey, kvType, kvValue) == false) {
        return false;
    }
    return true;
}

void KeywordValueStringsToPairs(std::vector<std::string> &kvStrings,
                                std::vector<SAMKeywordValuePair> &kvPairs)
{

    kvPairs.resize(kvStrings.size());

    if (kvStrings.size() == 0) {
        return;
    }

    for (size_t i = 0; i < kvStrings.size(); i++) {
        SplitSAMKeyValuePair(kvStrings[i], kvPairs[i].key, kvPairs[i].value);
    }
}