/*
 * 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_STM_HPP
#define TMCAGLWM_STM_HPP

#define STM_TRUE 1
#define STM_FALSE 0

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

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

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

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

// Event number
enum StmEvtNo {
    StmEvtNoNone = 0,
    StmEvtNoActivate,
    StmEvtNoDeactivate,
    StmEvtNoTransGearN,
    StmEvtNoTransGearNotN,
    StmEvtNoParkingBrakeOff,
    StmEvtNoParkingBrakeOn,
    StmEvtNoAccelPedalOff,
    StmEvtNoAccelPedalOn,
    StmEvtNoLampOff,
    StmEvtNoLampOn,
    StmEvtNoLightstatusBrakeOff,
    StmEvtNoLightstatusBrakeOn,
    StmEvtNoRestrictionModeOff,
    StmEvtNoRestrictionModeOn,
    StmEvtNoUndo,

    StmEvtNoNum,

    StmEvtNoMin = StmEvtNoNone,
    StmEvtNoMax = StmEvtNoNum - 1,
};

// Category number
enum StmCtgNo {
    StmCtgNoNone = 0,
    StmCtgNoHomescreen,
    StmCtgNoMap,
    StmCtgNoGeneral,
    StmCtgNoSplitable,
    StmCtgNoSplitableMain,
    StmCtgNoSplitableSub,
    StmCtgNoPopUp,
    StmCtgNoSystemAlert,
    StmCtgNoRestriction,
    StmCtgNoSystem,
    StmCtgNoSoftwareKeyboard,
    StmCtgNoTbt,
    StmCtgNoMeter,
    StmCtgNoReceiver,
    StmCtgNoDebug,

    StmCtgNoNum,

    StmCtgNoMin = StmCtgNoNone,
    StmCtgNoMax = StmCtgNoNum - 1,
};

// Area number
enum StmAreaNo {
    StmAreaNoNone = 0,
    StmAreaNoFullscreen,
    StmAreaNoNormal,
    StmAreaNoSplitMain,
    StmAreaNoSplitSub,
    StmAreaNoOnScreen,
    StmAreaNoRestrictionNormal,
    StmAreaNoRestrictionSplitMain,
    StmAreaNoRestrictionSplitSub,
    StmAreaNoSoftwareKyeboard,
    StmAreaNoMasterSplitSub,

    StmAreaNoNum,

    StmAreaNoMin = StmAreaNoNone,
    StmAreaNoMax = StmAreaNoNum - 1,
};

// Layer number
enum StmLayerNo {
    StmLayerNoHomescreen = 0,
    StmLayerNoApps,
    StmLayerNoNearHomescreen,
    StmLayerNoRestriction,
    StmLayerNoOnScreen,
    StmLayerNoRemote,

    StmLayerNoNum,

    StmLayerNoMin = StmLayerNoHomescreen,
    StmLayerNoMax = StmLayerNoNum - 1,
};

// Layout kind number
enum StmLayoutNo {
    StmLayoutNoNone = 0,
    StmLayoutNoPopUp,
    StmLayoutNoSysAlt,
    StmLayoutNoMapNml,
    StmLayoutNoMapSpl,
    StmLayoutNoMapFll,
    StmLayoutNoSplNml,
    StmLayoutNoSplSpl,
    StmLayoutNoGenNml,
    StmLayoutNoHms,
    StmLayoutNoRstNml,
    StmLayoutNoRstSplMain,
    StmLayoutNoRstSplSub,
    StmLayoutNoSysNml,
    StmLayoutNoSftKbd,
    StmLayoutNoTbt,
    StmLayoutNoRmtTbt,
    StmLayoutNoMtrNml,
    StmLayoutNoMtrRcv,
    StmLayoutNoMtrSpl,
    StmLayoutNoSplRcv,
    StmLayoutNoRcvSpl,
    StmLayoutNoDbgNml,
    StmLayoutNoDbgSplMain,
    StmLayoutNoDbgSplSub,
    StmLayoutNoDbgFll,

    StmLayoutNoNum,

    StmLayoutNoMin = StmLayoutNoNone,
    StmLayoutNoMax = StmLayoutNoNum - 1,
};

// Enum for mode state
enum StmTransGearStt {
    StmTransGearSttNoN = 0,
    StmTransGearSttNoNotN
};

enum StmParkingBrakeStt {
    StmParkingBrakeSttNoOff = 0,
    StmParkingBrakeSttNoOn
};

enum StmAccelPedalStt {
    StmAccelPedalSttNoOff = 0,
    StmAccelPedalSttNoOn
};

enum StmCarStt {
    StmRunningNoStop = 0,
    StmRunningNoRun
};

enum StmLampStt {
    StmLampSttNoOff = 0,
    StmLampSttNoOn
};

enum StmLightstatusBrakeStt {
    StmLightstatusBrakeSttNoOff = 0,
    StmLightstatusBrakeSttNoOn
};

enum StmRestrictionModeSttNo {
    StmRestrictionModeSttNoOff = 0,
    StmRestrictionModeSttNoOn,
};

// Mode kind number
enum StmCarElementNo {
    StmCarElementNoTransGear = 0,
    StmCarElementNoParkingBrake,
    StmCarElementNoAccelPedal,
    StmCarElementNoRunning,
    StmCarElementNoLamp,
    StmCarElementNoLightstatusBrake,
    StmCarElementNoRestrictionMode,

    StmCarElementNoNum,

    StmCarElementNoMin = StmCarElementNoTransGear,
    StmCarElementNoMax = StmCarElementNoNum - 1,
};

// String for state
extern const char* kStmEventName[];
extern const char* kStmCategoryName[];
extern const char* kStmAreaName[];
extern const char* kStmLayoutName[];
extern const char* kStmLayerName[];
extern const char* kStmCarElementName[];
extern const char** kStmCarElementStateNameList[];

// Struct for state
typedef struct StmBaseState {
    int changed;
    int state;
} StmBaseState;

typedef struct StmState {
    StmBaseState car_element[StmCarElementNoNum];
    StmBaseState layer[StmLayerNoNum];
} StmState;

// API
void stmInitialize(const char *ecu_name);
int stmTransitionState(int event_no, StmState* state);
void stmUndoState();


#endif  // TMCAGLWM_STM_HPP