//////////////////////////////////////////////////////////////////////////////
// This file is part of the Journey MMORPG client                           //
// Copyright © 2015-2016 Daniel Allendorf                                   //
//                                                                          //
// This program is free software: you can redistribute it and/or modify     //
// it under the terms of the GNU Affero General Public License as           //
// published by the Free Software Foundation, either version 3 of the       //
// License, or (at your option) any later version.                          //
//                                                                          //
// This program 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 Affero General Public License for more details.                      //
//                                                                          //
// You should have received a copy of the GNU Affero General Public License //
// along with this program.  If not, see <http://www.gnu.org/licenses/>.    //
//////////////////////////////////////////////////////////////////////////////
#pragma once
#include "BodyDrawInfo.h"

#include "../../Graphics/Texture.h"
#include "../../Template/EnumMap.h"

namespace jrc
{
    class Expression
    {
    public:
        enum Id
        {
            DEFAULT, BLINK, HIT, SMILE, TROUBLED, CRY, ANGRY,
            BEWILDERED, STUNNED, BLAZE, BOWING, CHEERS, CHU, DAM,
            DESPAIR, GLITTER, HOT, HUM, LOVE, OOPS, PAIN, SHINE,
            VOMIT, WINK,
            LENGTH
        };

        static Id byaction(size_t action);

        static const EnumMap<Id, std::string> names;
    };


    class Face
    {
    public:
        Face(int32_t faceid);

        void draw(Expression::Id expression, uint8_t frame, const DrawArgument& args) const;

        uint8_t nextframe(Expression::Id expression, uint8_t frame) const;
        int16_t get_delay(Expression::Id expression, uint8_t frame) const;
        const std::string& get_name() const;

    private:
        struct Frame
        {
            Texture texture;
            uint16_t delay;

            Frame(nl::node src)
            {
                texture = src["face"];

                Point<int16_t> shift = src["face"]["map"]["brow"];
                texture.shift(-shift);

                delay = src["delay"];
                if (delay == 0)
                    delay = 2500;
            }
        };

        std::unordered_map<uint8_t, Frame> expressions[Expression::LENGTH];
        std::string name;
    };
}