/*
  Copyright 2013--2018 James E. McClure, Virginia Polytechnic & State University
  Copyright Equnior ASA

  This file is part of the Open Porous Media project (OPM).
  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
/*
  Copyright 2013--2018 James E. McClure, Virginia Polytechnic & State University
  Copyright Equnior ASA

  This file is part of the Open Porous Media project (OPM).
  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef included_Database_hpp
#define included_Database_hpp

#include "common/Database.h"
#include "common/Utilities.h"

#include <tuple>

/********************************************************************
 * Basic classes for primative data types                            *
 ********************************************************************/
class EmptyKeyData : public KeyData {
public:
    EmptyKeyData() {}
    virtual ~EmptyKeyData() {}
    virtual std::shared_ptr<KeyData> clone() const override {
        return std::make_shared<EmptyKeyData>();
    }
    virtual void print(std::ostream &os,
                       const std::string & = "") const override {
        os << std::endl;
    }
    virtual std::string type() const override { return ""; }
};
class KeyDataDouble : public KeyData {
public:
    KeyDataDouble() {}
    explicit KeyDataDouble(const std::vector<double> &data, const Units &unit)
        : d_data(data), d_unit(unit) {}
    virtual ~KeyDataDouble() {}
    virtual std::shared_ptr<KeyData> clone() const override {
        return std::make_shared<KeyDataDouble>(d_data, d_unit);
    }
    virtual void print(std::ostream &os,
                       const std::string &indent = "") const override;
    virtual std::string type() const override { return "double"; }

    static std::tuple<double, Units> read(const std::string &);
    static double readValue(const std::string &);

public:
    std::vector<double> d_data;
    Units d_unit;
};
class KeyDataBool : public KeyData {
public:
    KeyDataBool() {}
    explicit KeyDataBool(const std::vector<bool> &data) : d_data(data) {}
    virtual ~KeyDataBool() {}
    virtual std::shared_ptr<KeyData> clone() const override {
        return std::make_shared<KeyDataBool>(d_data);
    }
    virtual void print(std::ostream &os,
                       const std::string &indent = "") const override {
        os << indent;
        for (size_t i = 0; i < d_data.size(); i++) {
            if (i > 0) {
                os << ", ";
            }
            if (d_data[i]) {
                os << "true";
            } else {
                os << "false";
            }
        }
        os << std::endl;
    }
    virtual std::string type() const override { return "bool"; }
    std::vector<bool> d_data;
};
class KeyDataString : public KeyData {
public:
    KeyDataString() {}
    explicit KeyDataString(const std::vector<std::string> &data)
        : d_data(data) {}
    virtual ~KeyDataString() {}
    virtual std::shared_ptr<KeyData> clone() const override {
        return std::make_shared<KeyDataString>(d_data);
    }
    virtual void print(std::ostream &os,
                       const std::string &indent = "") const override {
        os << indent;
        for (size_t i = 0; i < d_data.size(); i++) {
            if (i > 0) {
                os << ", ";
            }
            os << '"' << d_data[i] << '"';
        }
        os << std::endl;
    }
    virtual std::string type() const override { return "string"; }
    std::vector<std::string> d_data;
};

/********************************************************************
 * Get a vector                                                      *
 ********************************************************************/
template <class TYPE>
inline std::vector<TYPE> Database::getVector(const std::string &key,
                                             const std::string &unit) const {
    return getVector<TYPE>(key, Units(unit));
}
template <class TYPE>
inline void Database::putVector(const std::string &key,
                                const std::vector<TYPE> &data,
                                const std::string &unit) {
    putVector<TYPE>(key, data, Units(unit));
}

/********************************************************************
 * Get a scalar                                                      *
 ********************************************************************/
template <class TYPE>
inline TYPE Database::getScalar(const std::string &key,
                                const Units &unit) const {
    const std::vector<TYPE> &data = getVector<TYPE>(key, unit);
    if (data.size() != 1) {
        char msg[1000];
        sprintf(msg, "Variable %s is not a scalar", key.c_str());
        ERROR(msg);
    }
    return data[0];
}
template <class TYPE>
inline TYPE Database::getWithDefault(const std::string &key, const TYPE &value,
                                     const Units &unit) const {
    if (!keyExists(key))
        return value;
    return getScalar<TYPE>(key, unit);
}
template <class TYPE>
inline void Database::putScalar(const std::string &key, const TYPE &data,
                                const Units &unit) {
    putVector<TYPE>(key, std::vector<TYPE>(1, data), unit);
}
template <class TYPE>
inline TYPE Database::getScalar(const std::string &key,
                                const std::string &unit) const {
    return getScalar<TYPE>(key, Units(unit));
}
template <class TYPE>
inline TYPE Database::getWithDefault(const std::string &key, const TYPE &value,
                                     const std::string &unit) const {
    return getWithDefault<TYPE>(key, value, Units(unit));
}
template <class TYPE>
inline void Database::putScalar(const std::string &key, const TYPE &data,
                                const std::string &unit) {
    putScalar<TYPE>(key, data, Units(unit));
}
template <class TYPE>
inline void putVector(const std::string &key, const std::vector<TYPE> &data,
                      const std::string &unit) {
    putVector<TYPE>(key, data, Units(unit));
}

#endif