#include "Base.h"
#include "ScriptController.h"
#include "lua_AIState.h"
#include "AIState.h"
#include "AIStateMachine.h"
#include "Base.h"
#include "Game.h"
#include "Ref.h"
#include "ScriptController.h"
#include "ScriptTarget.h"

namespace gameplay
{

void luaRegister_AIState()
{
    const luaL_Reg lua_members[] = 
    {
        {"addRef", lua_AIState_addRef},
        {"addScriptCallback", lua_AIState_addScriptCallback},
        {"getId", lua_AIState_getId},
        {"getRefCount", lua_AIState_getRefCount},
        {"release", lua_AIState_release},
        {"removeScriptCallback", lua_AIState_removeScriptCallback},
        {"setListener", lua_AIState_setListener},
        {NULL, NULL}
    };
    const luaL_Reg lua_statics[] = 
    {
        {"create", lua_AIState_static_create},
        {NULL, NULL}
    };
    std::vector<std::string> scopePath;

    gameplay::ScriptUtil::registerClass("AIState", lua_members, NULL, lua_AIState__gc, lua_statics, scopePath);
}

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

int lua_AIState__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, "AIState");
                luaL_argcheck(state, userdata != NULL, 1, "'AIState' expected.");
                gameplay::ScriptUtil::LuaObject* object = (gameplay::ScriptUtil::LuaObject*)userdata;
                if (object->owns)
                {
                    AIState* instance = (AIState*)object->instance;
                    SAFE_RELEASE(instance);
                }
                
                return 0;
            }

            lua_pushstring(state, "lua_AIState__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_AIState_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))
            {
                AIState* instance = getInstance(state);
                instance->addRef();
                
                return 0;
            }

            lua_pushstring(state, "lua_AIState_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_AIState_addScriptCallback(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 3:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA) &&
                (lua_type(state, 2) == LUA_TSTRING || lua_type(state, 2) == LUA_TNIL) &&
                (lua_type(state, 3) == LUA_TSTRING || lua_type(state, 3) == LUA_TNIL))
            {
                // Get parameter 1 off the stack.
                std::string param1 = gameplay::ScriptUtil::getString(2, true);

                // Get parameter 2 off the stack.
                std::string param2 = gameplay::ScriptUtil::getString(3, true);

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

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

int lua_AIState_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))
            {
                AIState* 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_AIState_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_AIState_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))
            {
                AIState* 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_AIState_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_AIState_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))
            {
                AIState* instance = getInstance(state);
                instance->release();
                
                return 0;
            }

            lua_pushstring(state, "lua_AIState_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_AIState_removeScriptCallback(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 3:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA) &&
                (lua_type(state, 2) == LUA_TSTRING || lua_type(state, 2) == LUA_TNIL) &&
                (lua_type(state, 3) == LUA_TSTRING || lua_type(state, 3) == LUA_TNIL))
            {
                // Get parameter 1 off the stack.
                std::string param1 = gameplay::ScriptUtil::getString(2, true);

                // Get parameter 2 off the stack.
                std::string param2 = gameplay::ScriptUtil::getString(3, true);

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

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

int lua_AIState_setListener(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;
                gameplay::ScriptUtil::LuaArray<AIState::Listener> param1 = gameplay::ScriptUtil::getObjectPointer<AIState::Listener>(2, "AIStateListener", false, &param1Valid);
                if (!param1Valid)
                {
                    lua_pushstring(state, "Failed to convert parameter 1 to type 'AIState::Listener'.");
                    lua_error(state);
                }

                AIState* instance = getInstance(state);
                instance->setListener(param1);
                
                return 0;
            }

            lua_pushstring(state, "lua_AIState_setListener - 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_AIState_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:
        {
            if ((lua_type(state, 1) == LUA_TSTRING || lua_type(state, 1) == LUA_TNIL))
            {
                // Get parameter 1 off the stack.
                const char* param1 = gameplay::ScriptUtil::getString(1, false);

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

                return 1;
            }

            lua_pushstring(state, "lua_AIState_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).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

}
