#include "Base.h"
#include "ScriptController.h"
#include "lua_FrameBuffer.h"
#include "Base.h"
#include "FrameBuffer.h"
#include "Game.h"
#include "Ref.h"

namespace gameplay
{

void luaRegister_FrameBuffer()
{
    const luaL_Reg lua_members[] = 
    {
        {"addRef", lua_FrameBuffer_addRef},
        {"bind", lua_FrameBuffer_bind},
        {"getDepthStencilTarget", lua_FrameBuffer_getDepthStencilTarget},
        {"getHeight", lua_FrameBuffer_getHeight},
        {"getId", lua_FrameBuffer_getId},
        {"getRefCount", lua_FrameBuffer_getRefCount},
        {"getRenderTarget", lua_FrameBuffer_getRenderTarget},
        {"getWidth", lua_FrameBuffer_getWidth},
        {"release", lua_FrameBuffer_release},
        {"setDepthStencilTarget", lua_FrameBuffer_setDepthStencilTarget},
        {"setRenderTarget", lua_FrameBuffer_setRenderTarget},
        {NULL, NULL}
    };
    const luaL_Reg lua_statics[] = 
    {
        {"bindDefault", lua_FrameBuffer_static_bindDefault},
        {"create", lua_FrameBuffer_static_create},
        {"getFrameBuffer", lua_FrameBuffer_static_getFrameBuffer},
        {"getMaxRenderTargets", lua_FrameBuffer_static_getMaxRenderTargets},
        {NULL, NULL}
    };
    std::vector<std::string> scopePath;

    ScriptUtil::registerClass("FrameBuffer", lua_members, NULL, lua_FrameBuffer__gc, lua_statics, scopePath);
}

static FrameBuffer* getInstance(lua_State* state)
{
    void* userdata = luaL_checkudata(state, 1, "FrameBuffer");
    luaL_argcheck(state, userdata != NULL, 1, "'FrameBuffer' expected.");
    return (FrameBuffer*)((ScriptUtil::LuaObject*)userdata)->instance;
}

int lua_FrameBuffer__gc(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                void* userdata = luaL_checkudata(state, 1, "FrameBuffer");
                luaL_argcheck(state, userdata != NULL, 1, "'FrameBuffer' expected.");
                ScriptUtil::LuaObject* object = (ScriptUtil::LuaObject*)userdata;
                if (object->owns)
                {
                    FrameBuffer* instance = (FrameBuffer*)object->instance;
                    SAFE_RELEASE(instance);
                }
                
                return 0;
            }

            lua_pushstring(state, "lua_FrameBuffer__gc - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_addRef(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                FrameBuffer* instance = getInstance(state);
                instance->addRef();
                
                return 0;
            }

            lua_pushstring(state, "lua_FrameBuffer_addRef - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_bind(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                FrameBuffer* instance = getInstance(state);
                instance->bind();
                
                return 0;
            }

            lua_pushstring(state, "lua_FrameBuffer_bind - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_getDepthStencilTarget(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                FrameBuffer* instance = getInstance(state);
                void* returnPtr = (void*)instance->getDepthStencilTarget();
                if (returnPtr)
                {
                    ScriptUtil::LuaObject* object = (ScriptUtil::LuaObject*)lua_newuserdata(state, sizeof(ScriptUtil::LuaObject));
                    object->instance = returnPtr;
                    object->owns = false;
                    luaL_getmetatable(state, "DepthStencilTarget");
                    lua_setmetatable(state, -2);
                }
                else
                {
                    lua_pushnil(state);
                }

                return 1;
            }

            lua_pushstring(state, "lua_FrameBuffer_getDepthStencilTarget - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_getHeight(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                FrameBuffer* instance = getInstance(state);
                unsigned int result = instance->getHeight();

                // Push the return value onto the stack.
                lua_pushunsigned(state, result);

                return 1;
            }

            lua_pushstring(state, "lua_FrameBuffer_getHeight - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_getId(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                FrameBuffer* instance = getInstance(state);
                const char* result = instance->getId();

                // Push the return value onto the stack.
                lua_pushstring(state, result);

                return 1;
            }

            lua_pushstring(state, "lua_FrameBuffer_getId - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_getRefCount(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                FrameBuffer* instance = getInstance(state);
                unsigned int result = instance->getRefCount();

                // Push the return value onto the stack.
                lua_pushunsigned(state, result);

                return 1;
            }

            lua_pushstring(state, "lua_FrameBuffer_getRefCount - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_getRenderTarget(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                FrameBuffer* instance = getInstance(state);
                void* returnPtr = (void*)instance->getRenderTarget();
                if (returnPtr)
                {
                    ScriptUtil::LuaObject* object = (ScriptUtil::LuaObject*)lua_newuserdata(state, sizeof(ScriptUtil::LuaObject));
                    object->instance = returnPtr;
                    object->owns = false;
                    luaL_getmetatable(state, "RenderTarget");
                    lua_setmetatable(state, -2);
                }
                else
                {
                    lua_pushnil(state);
                }

                return 1;
            }

            lua_pushstring(state, "lua_FrameBuffer_getRenderTarget - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        case 2:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA) &&
                lua_type(state, 2) == LUA_TNUMBER)
            {
                // Get parameter 1 off the stack.
                unsigned int param1 = (unsigned int)luaL_checkunsigned(state, 2);

                FrameBuffer* instance = getInstance(state);
                void* returnPtr = (void*)instance->getRenderTarget(param1);
                if (returnPtr)
                {
                    ScriptUtil::LuaObject* object = (ScriptUtil::LuaObject*)lua_newuserdata(state, sizeof(ScriptUtil::LuaObject));
                    object->instance = returnPtr;
                    object->owns = false;
                    luaL_getmetatable(state, "RenderTarget");
                    lua_setmetatable(state, -2);
                }
                else
                {
                    lua_pushnil(state);
                }

                return 1;
            }

            lua_pushstring(state, "lua_FrameBuffer_getRenderTarget - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1 or 2).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_getWidth(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                FrameBuffer* instance = getInstance(state);
                unsigned int result = instance->getWidth();

                // Push the return value onto the stack.
                lua_pushunsigned(state, result);

                return 1;
            }

            lua_pushstring(state, "lua_FrameBuffer_getWidth - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_release(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                FrameBuffer* instance = getInstance(state);
                instance->release();
                
                return 0;
            }

            lua_pushstring(state, "lua_FrameBuffer_release - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_setDepthStencilTarget(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 2:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA) &&
                (lua_type(state, 2) == LUA_TUSERDATA || lua_type(state, 2) == LUA_TTABLE || lua_type(state, 2) == LUA_TNIL))
            {
                // Get parameter 1 off the stack.
                bool param1Valid;
                ScriptUtil::LuaArray<DepthStencilTarget> param1 = ScriptUtil::getObjectPointer<DepthStencilTarget>(2, "DepthStencilTarget", false, &param1Valid);
                if (!param1Valid)
                {
                    lua_pushstring(state, "Failed to convert parameter 1 to type 'DepthStencilTarget'.");
                    lua_error(state);
                }

                FrameBuffer* instance = getInstance(state);
                instance->setDepthStencilTarget(param1);
                
                return 0;
            }

            lua_pushstring(state, "lua_FrameBuffer_setDepthStencilTarget - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 2).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_setRenderTarget(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 2:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA) &&
                (lua_type(state, 2) == LUA_TUSERDATA || lua_type(state, 2) == LUA_TTABLE || lua_type(state, 2) == LUA_TNIL))
            {
                // Get parameter 1 off the stack.
                bool param1Valid;
                ScriptUtil::LuaArray<RenderTarget> param1 = ScriptUtil::getObjectPointer<RenderTarget>(2, "RenderTarget", false, &param1Valid);
                if (!param1Valid)
                {
                    lua_pushstring(state, "Failed to convert parameter 1 to type 'RenderTarget'.");
                    lua_error(state);
                }

                FrameBuffer* instance = getInstance(state);
                instance->setRenderTarget(param1);
                
                return 0;
            }

            lua_pushstring(state, "lua_FrameBuffer_setRenderTarget - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        case 3:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA) &&
                (lua_type(state, 2) == LUA_TUSERDATA || lua_type(state, 2) == LUA_TTABLE || lua_type(state, 2) == LUA_TNIL) &&
                lua_type(state, 3) == LUA_TNUMBER)
            {
                // Get parameter 1 off the stack.
                bool param1Valid;
                ScriptUtil::LuaArray<RenderTarget> param1 = ScriptUtil::getObjectPointer<RenderTarget>(2, "RenderTarget", false, &param1Valid);
                if (!param1Valid)
                {
                    lua_pushstring(state, "Failed to convert parameter 1 to type 'RenderTarget'.");
                    lua_error(state);
                }

                // Get parameter 2 off the stack.
                unsigned int param2 = (unsigned int)luaL_checkunsigned(state, 3);

                FrameBuffer* instance = getInstance(state);
                instance->setRenderTarget(param1, param2);
                
                return 0;
            }

            lua_pushstring(state, "lua_FrameBuffer_setRenderTarget - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 2 or 3).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_static_bindDefault(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 0:
        {
            FrameBuffer::bindDefault();
            
            return 0;
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 0).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_static_create(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            do
            {
                if ((lua_type(state, 1) == LUA_TSTRING || lua_type(state, 1) == LUA_TNIL))
                {
                    // Get parameter 1 off the stack.
                    ScriptUtil::LuaArray<const char> param1 = ScriptUtil::getString(1, false);

                    void* returnPtr = (void*)FrameBuffer::create(param1);
                    if (returnPtr)
                    {
                        ScriptUtil::LuaObject* object = (ScriptUtil::LuaObject*)lua_newuserdata(state, sizeof(ScriptUtil::LuaObject));
                        object->instance = returnPtr;
                        object->owns = true;
                        luaL_getmetatable(state, "FrameBuffer");
                        lua_setmetatable(state, -2);
                    }
                    else
                    {
                        lua_pushnil(state);
                    }

                    return 1;
                }
            } while (0);

            lua_pushstring(state, "lua_FrameBuffer_static_create - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        case 3:
        {
            do
            {
                if ((lua_type(state, 1) == LUA_TSTRING || lua_type(state, 1) == LUA_TNIL) &&
                    lua_type(state, 2) == LUA_TNUMBER &&
                    lua_type(state, 3) == LUA_TNUMBER)
                {
                    // Get parameter 1 off the stack.
                    ScriptUtil::LuaArray<const char> param1 = ScriptUtil::getString(1, false);

                    // Get parameter 2 off the stack.
                    unsigned int param2 = (unsigned int)luaL_checkunsigned(state, 2);

                    // Get parameter 3 off the stack.
                    unsigned int param3 = (unsigned int)luaL_checkunsigned(state, 3);

                    void* returnPtr = (void*)FrameBuffer::create(param1, param2, param3);
                    if (returnPtr)
                    {
                        ScriptUtil::LuaObject* object = (ScriptUtil::LuaObject*)lua_newuserdata(state, sizeof(ScriptUtil::LuaObject));
                        object->instance = returnPtr;
                        object->owns = true;
                        luaL_getmetatable(state, "FrameBuffer");
                        lua_setmetatable(state, -2);
                    }
                    else
                    {
                        lua_pushnil(state);
                    }

                    return 1;
                }
            } while (0);

            lua_pushstring(state, "lua_FrameBuffer_static_create - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1 or 3).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_static_getFrameBuffer(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TSTRING || lua_type(state, 1) == LUA_TNIL))
            {
                // Get parameter 1 off the stack.
                ScriptUtil::LuaArray<const char> param1 = ScriptUtil::getString(1, false);

                void* returnPtr = (void*)FrameBuffer::getFrameBuffer(param1);
                if (returnPtr)
                {
                    ScriptUtil::LuaObject* object = (ScriptUtil::LuaObject*)lua_newuserdata(state, sizeof(ScriptUtil::LuaObject));
                    object->instance = returnPtr;
                    object->owns = false;
                    luaL_getmetatable(state, "FrameBuffer");
                    lua_setmetatable(state, -2);
                }
                else
                {
                    lua_pushnil(state);
                }

                return 1;
            }

            lua_pushstring(state, "lua_FrameBuffer_static_getFrameBuffer - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FrameBuffer_static_getMaxRenderTargets(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 0:
        {
            unsigned int result = FrameBuffer::getMaxRenderTargets();

            // Push the return value onto the stack.
            lua_pushunsigned(state, result);

            return 1;
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 0).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

}
