/*
 * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef TMCAGLWM_DUMMY_STM_HPP
#define TMCAGLWM_DUMMY_STM_HPP

// TODO: This file should be existed in STM

//
#define STM_TRUE 1
#define STM_FALSE 0

// Event number
enum STM_EVT_NO {
    STM_EVT_NO_NONE = 0,
    STM_EVT_NO_ACTIVATE,
    STM_EVT_NO_DEACTIVATE,
    STM_EVT_NO_TRANS_GEAR_N,
    STM_EVT_NO_TRANS_GEAR_NOT_N,
    STM_EVT_NO_PARKING_BRAKE_OFF,
    STM_EVT_NO_PARKING_BRAKE_ON,
    STM_EVT_NO_ACCEL_PEDAL_OFF,
    STM_EVT_NO_ACCEL_PEDAL_ON,
    STM_EVT_NO_TIMER_EXPIRED,
    STM_EVT_NO_LAMP_OFF,
    STM_EVT_NO_LAMP_ON,
    STM_EVT_NO_LIGHTSTATUS_BRAKE_OFF,
    STM_EVT_NO_LIGHTSTATUS_BRAKE_ON,
    STM_EVT_NO_RESTRICTION_MODE_OFF,
    STM_EVT_NO_RESTRICTION_MODE_ON,

    STM_EVT_NO_NUM,

    STM_EVT_NO_MIN = STM_EVT_NO_NONE,
    STM_EVT_NO_MAX = STM_EVT_NO_NUM - 1,
};

// Category number
enum STM_CTG_NO {
    STM_CTG_NO_NONE = 0,
    STM_CTG_NO_HOMESCREEN,
    STM_CTG_NO_MAP,
    STM_CTG_NO_GENERAL,
    STM_CTG_NO_SPLITABLE,
    STM_CTG_NO_POPUP,
    STM_CTG_NO_SYSTEM_ALERT,
    STM_CTG_NO_RESTRICTION,
    STM_CTG_NO_SYSTEM,

    STM_CTG_NO_NUM,

    STM_CTG_NO_MIN = STM_CTG_NO_NONE,
    STM_CTG_NO_MAX = STM_CTG_NO_NUM - 1,
};

// Area number
enum STM_AREA_NO {
    STM_AREA_NO_NONE = 0,
    STM_AREA_NO_FULL,
    STM_AREA_NO_NORMAL,
    STM_AREA_NO_SPLIT_MAIN,
    STM_AREA_NO_SPLIT_SUB,
    STM_AREA_NO_POP_UP,
    STM_AREA_NO_RESTRICTION_NORMAL,
    STM_AREA_NO_RESTRICTION_SPLIT_MAIN,
    STM_AREA_NO_RESTRICTION_SPLIT_SUB,

    STM_AREA_NO_NUM,

    STM_AREA_NO_MIN = STM_AREA_NO_NONE,
    STM_AREA_NO_MAX = STM_AREA_NO_NUM - 1,
};

#define CREATE_EVENT_ID(evt, ctg, area) \
    ((evt) | ((ctg) << 8) | ((area) << 16))

#define GET_EVENT_FROM_ID(id) \
    ((id) & 0xFF)

#define GET_CATEGORY_FROM_ID(id) \
    (((id) >> 8) & 0xFF)

#define GET_AREA_FROM_ID(id) \
    (((id) >> 16) & 0xFF)

// Enum for state
enum stm_trans_gear_state_ {
    gStmTransGearStateNoN = 0,
    gStmTransGearStateNoNotN
};

enum stm_parking_brake_state_ {
    gStmParkingBrakeStateNoOff = 0,
    gStmParkingBrakeStateNoOn
};

enum stm_accel_pedal_state_ {
    gStmAccelPedalStateNoOff = 0,
    gStmAccelPedalStateNoOn
};

enum stm_car_state_ {
    gStmRunningNoStop = 0,
    gStmRunningNoRun
};

enum stm_lamp_state_ {
    gStmLampStateNoOff = 0,
    gStmLampStateNoOn
};

enum stm_lightstatus_brake_state_ {
    gStmLightstatusBrakeStateNoOff = 0,
    gStmLightstatusBrakeStateNoOn
};

enum stm_restriction_mode_state_ {
    gStmRestrictionModeStateNoOff = 0,
    gStmRestrictionModeStateNoOn
};

enum stm_layout_ {
    gStmLayoutNoNone = 0,
    gStmLayoutNoPopUp,
    gStmLayoutNoSysAlt,
    gStmLayoutNoMapNml,
    gStmLayoutNoMapSpl,
    gStmLayoutNoMapFll,
    gStmLayoutNoSplNml,
    gStmLayoutNoSplSpl,
    gStmLayoutNoGenNml,
    gStmLayoutNoHms,
    gStmLayoutNoRstNml,
    gStmLayoutNoRstSplMain,
    gStmLayoutNoRstSplSub,
    gStmLayoutNoSysNml,

    gStmLayoutNoNum,

    gStmLayoutNoMin = gStmLayoutNoNone,
    gStmLayoutNoMax = gStmLayoutNoNum - 1,
};

enum stm_layer_ {
    gStmLayerNoHomescreen = 0,
    gStmLayerNoApps,
    gStmLayerNoRestriction,
    gStmLayerNoOnScreen,

    gStmLayerNoNum,

    gStmLayerNoMin = gStmLayerNoHomescreen,
    gStmLayerNoMax = gStmLayerNoNum - 1,
};

enum stm_car_element_ {
    gStmCarElementNoTransGear = 0,
    gStmCarElementNoParkingBrake,
    gStmCarElementNoAccelPedal,
    gStmCarElementNoRunning,
    gStmCarElementNoLamp,
    gStmCarElementNoLightstatusBrake,
    gStmCarElementNoRestrictionMode,

    gStmCarElementNoNum,

    gStmCarElementNoMin = gStmCarElementNoTransGear,
    gStmCarElementNoMax = gStmCarElementNoNum - 1,
};

// String for state
extern const char* gStmEventName[];
extern const char* gStmCategoryName[];
extern const char* gStmAreaName[];
extern const char* gStmLayoutName[];
extern const char* gStmLayerName[];
extern const char* gStmCarElementName[];
extern const char** gStmCarStateNameList[];

// Struct for state
typedef struct stm_base_state_ {
    int changed;
    int state;
} stm_base_state;

typedef struct {
    stm_base_state car_element[gStmCarElementNoNum];
    stm_base_state layer[gStmLayerNoNum];
} stm_state_t;


void stmInitialize();
int stmTransitionState(int event_no, stm_state_t* state);
void stmUndoState();

#endif  // TMCAGLWM_DUMMY_STM_HPP