/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
 *
 *   https://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.
 */

////////////////////////////////////////////////////////////////
// Simple Type
////////////////////////////////////////////////////////////////

//Showing below an example comment including which languages it is supported in and ascii doc reference.
// Bit Field Test Single
// Java +, C +, Go +
// tag::SimpleBitTypeTest[]
[type SimpleBitTypeTest
    [simple bit bitField]
]
// end::SimpleBitTypeTest[]

[type FieldTypeTest
    [simple         uint 8 simpleField]
    //Abstract fields can only be used within discriminated base types.
    //[abstract       unit 8  abstractField]
    [array          uint 8  arrayField        count      '5']
    //TODO: Checksums fields are not supported in C
    //[checksum       uint 8  'checksumField'     '100']
    [const          uint 8  constField        5]
    // Discriminated Field can't be used in simple type
    //[discriminator  uint 8  discriminatorField]
    [enum           EnumType  enumField lalala]
    [implicit       uint 8  implicitField 'simpleField']
    [optional       uint 8  optionalField 'simpleField == 5']
    [padding        uint 8  paddingField  '0x00'  'simpleField']
    [reserved       uint 8  '0x00']
    // TypeSwitch field can't be used in non discriminatedTypes
    //[typeSwitch 'simpleField' ]
]

// If a type has an unknown field, the entire serializer is reduced to firing an exception
[type FieldTypeTestWithUnknownField
    [simple         uint 8 simpleField]
    //Abstract fields can only be used within discriminated base types.
    //[abstract       unit 8  abstractField]
    [array          uint 8  arrayField        count      '5']
    //TODO: Checksums fields are not supported in C
    //[checksum       uint 8  'checksumField'     '100']
    [const          uint 8  constField        5]
    // Discriminated Field can't be used in simple type
    //[discriminator  uint 8  discriminatorField]
    [enum           EnumType  enumField lalala]
    [implicit       uint 8  implicitField 'simpleField']
    [optional       uint 8  optionalField 'simpleField == 5']
    [padding        uint 8  paddingField  '0x00'  'simpleField']
    [reserved       uint 8  '0x00']
    [unknown        uint 16]
    // TypeSwitch field can't be used in non discriminatedTypes
    //[typeSwitch 'simpleField' ]
]

/*
 * TODO: doesn't compile in java
[type UFloatTypeTest
    [simple ufloat 32 ufloatField]
    [simple ufloat 64 udoubleField]
]
*/

/*
 * TODO: doesn't compile in java
[type TimeTypeTest
    [simple time 8 timeField]
    [simple date 8 dateField]
    [simple dateTime 8 dateTimeField]
]
*/

[type SimpleTypeTest
    [simple bit bitField]
    [simple byte byteField]
    [simple int 8 intField]
    [simple uint 8 uintField]
    [simple float 32 floatField]
    [simple float 64 doubleField]
    [simple string 8 stringField encoding='UTF-8']
]

[type AbstractTypeTest
    //Abstract fields can only be used within discriminated base types.
    [simple         uint 8 simpleField]
    [abstract bit abstractBitField]
    [abstract int 8 abstractIntField]
    [abstract uint 8 abstractUintField]
    [abstract float 32 abstractFloatField]
    [abstract float 64 abstractDoubleField]
    [abstract string 8 abstractStringField encoding='UTF-8']
    [typeSwitch simpleField
        ['0' AbstractedType
            [simple bit abstractBitField]
            [simple int 8 abstractIntField]
            [simple uint 8 abstractUintField]
            [simple float 32 abstractFloatField]
            [simple float 64 abstractDoubleField]
            [simple string 8 abstractStringField encoding='UTF-8']
        ]
    ]
]

[type AbstractTypeTest
    //Abstract fields can only be used within discriminated base types.
    [simple   uint 8 simpleField]
    [abstract bit abstractBitField]
    [abstract int 8 abstractIntField]
    [abstract uint 8 abstractUintField]
    [abstract float 32 abstractFloatField]
    [abstract float 64 abstractDoubleField]
    [abstract string 8 abstractStringField encoding='UTF-8']
    [typeSwitch simpleField
        ['0' AbstractedType
            //Abstract fields need to be overriden in child
            [simple bit abstractBitField]
            [simple int 8 abstractIntField]
            [simple uint 8 abstractUintField]
            [simple float 32 abstractFloatField]
            [simple float 64 abstractDoubleField]
            [simple string 8 abstractStringField encoding='UTF-8']
        ]
    ]
]

[type ArrayTypeTest
    [array bit bitField count      '5']
    [array int 8 intField count      '5']
    [array uint 8 uintField count      '5']
    [array float 32 floatField count      '5']
    [array float 64 doubleField count      '5']
    [array string 8 stringField count      '5' encoding='UTF-8']
]

//TODO: Checksums fields are not supported in C
//[type CheckSumTypeTest
    //Bit field cannot be used for a checksum
    //[checksum bit 'bitField' true]
    //[checksum int 8 'intField' '100']
    //[checksum uint 8 'uintField' '100']
    //Float fields cannot be used as checksums
    //[checksum float 32 'floatField' '100.0f']
    //[checksum float 64 'doubleField' '100.0']
    //String field cannot be used as a checksum
    //[checksum vstring '11 * 8' 'stringField' '"HELLO TODDY"' encoding='UTF-8']
//]

[type ConstTypeTest
    [const bit bitField true]
    [const int 8 intField 100]
    [const uint 8 uintField 100]
    [const float 32 floatField 100.0]
    [const float 64 doubleField 100.0]
    [const string 8 stringField "HELLO TODDY" encoding='UTF-8']
]

[type EnumTypeTest
    [enum           EnumType  enumField lalala]
]

[type PascalStringTypeTest
    [simple int 8 stringLength]
    [simple vstring 'stringLength' stringField encoding='UTF-8']
]

[type ImplicitPascalStringTypeTest
    [implicit int 8 stringLength 'stringField.length']
    [simple vstring 'stringLength' stringField encoding='UTF-8']
]

[type ImplicitTypeTest
    //Implicit types have the requirement that the expression is of a similar type to the field
    //TODO: i.e Integers can't be cast to Booleans
    [simple   uint 8 simpleField]

    [implicit bit bitField 'simpleField > 0']
    [implicit int 8 intField 'simpleField']
    [implicit uint 8 uintField 'simpleField']
    [implicit float 32 floatField 'simpleField']
    [implicit float 64 doubleField 'simpleField']
    //TODO: String literals can't be used in the expression
    //[implicit string 8 stringField 'simpleField > 0 ? "HELLO TODDY" : "BYE TODDY"' encoding='UTF-8']
]

[type OptionalTypeTest
    [simple         uint 8 simpleField]
    [optional       uint 8  optionalField 'simpleField == 5']
]

[type PaddingTypeTest
    [simple         uint 8 simpleField]
    [padding        uint 8  paddingField  '0x00'  'simpleField']
]

[type ReservedTypeTest
    [reserved       uint 8  '0x00']
]

//TODO: Virtual fields fail for GO, haven't checked C assuming fails.
//[type VirtualFieldTest
//    [simple  uint 8 simpleField]
//    [virtual bit  virtualBitField 'simpleField == 0']
//    [virtual int 8  virtualIntField 'simpleField']
//    [virtual uint 8  virtualUintField 'simpleField']
//    [virtual float 32  virtualFloatField 'simpleField']
//    [virtual float 64  virtualDoubleField 'simpleField']
//    [virtual string 24  virtualStringField 'simpleField']
//]

//TODO: Virtual fields fail for GO, haven't checked C assuming fails.
//[discriminatedType DiscriminatedVirtualTypeTest
//    [simple  uint 8 simpleField]
//    [virtual bit  virtualBitField 'simpleField == 0']
//    [virtual int 8  virtualIntField 'simpleField']
//    [virtual uint 8  virtualUintField 'simpleField']
//    [virtual float 32  virtualFloatField 'simpleField']
//    [virtual float 64  virtualDoubleField 'simpleField']
//    [virtual string 24  virtualStringField 'simpleField' encoding='UTF-8']
//    [typeSwitch simpleField
//        ['0' DiscriminatedVirtualType
//            [simple int 8 intField]
//        ]
//    ]
//]

[type IntTypeTest
    [simple int 3 ThreeField]
    [simple int 8 ByteField]
    [simple int 16 WordField]
    [simple int 24 WordPlusByteField]
    [simple int 32 DoubleIntField]
    [simple int 64 QuadIntField]
]

[type UIntTypeTest
    [simple uint 3 ThreeField]
    [simple uint 8 ByteField]
    [simple uint 16 WordField]
    [simple uint 24 WordPlusByteField]
    [simple uint 32 DoubleIntField]
    [simple uint 64 QuadIntField]
]

//Specific test confirming a continuous loop isn't formed when working out the length.
[type LentghLoopTest
    [simple        uint 16 commandType]
    [implicit      uint 16 len 'lengthInBytes - 8']
]

////////////////////////////////////////////////////////////////
// Discriminated Type Tests
////////////////////////////////////////////////////////////////

[discriminatedType EnumDiscriminatedType
    [discriminator EnumType discr]
    [typeSwitch discr
        ['BOOL' EnumDiscriminatedTypeA
            [simple        uint 8 simpA]
        ]
        ['UINT' EnumDiscriminatedTypeB
            [simple        uint 8 simpB]
        ]
        ['INT' EnumDiscriminatedTypeC
            [simple        uint 8 simpC]
        ]
    ]
]

// Multiple Enumerated discriminators
[discriminatedType EnumDiscriminatedTypeMultiple
    [discriminator EnumType discr1]
    [discriminator EnumTypeInt discr2]
    [typeSwitch discr1,discr2
        ['BOOL','BOOLINT' EnumDiscriminatedTypeMultipleA
            [simple        uint 8 simpA]
        ]
        ['UINT','UINTINT' EnumDiscriminatedTypeMultipleB
            [simple        uint 8 simpB]
        ]
        ['INT','INTINT' EnumDiscriminatedTypeMultipleC
            [simple        uint 8 simpC]
        ]
    ]
]

// Enumerated Parameter
[discriminatedType EnumDiscriminatedTypeParameter(EnumType discr)
    [typeSwitch discr
        ['BOOL' EnumDiscriminatedTypeAParameter
            [simple        uint 8 simpA]
        ]
        ['UINT' EnumDiscriminatedTypeBParameter
            [simple        uint 8 simpB]
        ]
        ['INT' EnumDiscriminatedTypeCParameter
            [simple        uint 8 simpC]
        ]
    ]
]

// Multiple Enumerated Parameters
[discriminatedType EnumDiscriminatedTypeParameterMultiple(EnumType discr1, EnumTypeInt discr2)
    [typeSwitch discr1,discr2
        ['BOOL','BOOLINT' EnumDiscriminatedTypeAParameterMultiple
            [simple        uint 8 simpA]
        ]
        ['UINT','UINTINT' EnumDiscriminatedTypeBParameterMultiple
            [simple        uint 8 simpB]
        ]
        ['INT','INTINT' EnumDiscriminatedTypeCParameterMultiple
            [simple        uint 8 simpC]
        ]
    ]
]

[discriminatedType SimpleDiscriminatedType
    [discriminator uint 8 discr]
    [typeSwitch discr
        ['0x00' SimpleDiscriminatedTypeA
            [simple        uint 8 simpA]
        ]
        ['0x01' SimpleDiscriminatedTypeB
            [simple        uint 8 simpB]
        ]
        ['0x02' SimpleDiscriminatedTypeC
            [simple        uint 8 simpC]
        ]
    ]
]


//Test to check if we can include concrete types as fields. Doesn't work in any language at the moment.
//[discriminatedType SimpleDiscriminatedType
//    [discriminator uint 8 discr]
//    [typeSwitch discr
//        ['0x00' SimpleDiscriminatedTypeA
//            [simple        AnotherSimpleDiscriminatedTypeA simpA]
//        ]
//    ]
//]

//[discriminatedType AnotherSimpleDiscriminatedType
//    [discriminator uint 8 discr]
//    [typeSwitch discr
//        ['0x00' AnotherSimpleDiscriminatedTypeA
//            [simple        uint 8 simpA]
//        ]
//    ]
//]

////////////////////////////////////////////////////////////////
// Enumerated Type Tests
////////////////////////////////////////////////////////////////

[enum bit EnumTypeBit
    ['true' TRUE]
    ['false' FALSE]
]

[enum int 8 EnumTypeInt
    ['0x01' BOOLINT]
    ['0x02' UINTINT]
    ['0x03' INTINT]
]

[enum uint 8 EnumType
    ['0x01' BOOL]
    ['0x02' UINT]
    ['0x03' INT]
]

//TODO:  C doesn't support non integer switch fields
//[enum float 32 EnumTypeFloat
//    ['100.0' LOW]
//    ['101.0' MID]
//    ['102.0' BIG]
//]

//TODO:  C doesn't support non integer switch fields
//[enum float 64 EnumTypeDouble
//    ['100.0' LOW]
//    ['101.0' MID]
//    ['102.0' BIG]
//]

//TODO:  C doesn't support non integer switch fields
//[enum  '-1' 'EnumTypeString'
//    ['Toddy1' TODDY]
//]

//TODO:  Fails to import the base Enum in C, need to find it in getComplexTypeReferences
//[enum EnumType EnumTypeEnum
//    ['BOOL' BOOL]
//    ['UINT' UINT]
//    ['INT' INT]
//]

//TODO:  Float parameters aren't implemented for constants in enums in C
//[enum int 8 EnumTypeAllTest(bit bitType, int 8 intType, uint 8 uintType, float 32 floatType, float 64 doubleType, string '-1' stringType, EnumType enumType)
//    ['0x01' BOOL             ['false'      , '1'               , '1'                 , '100.0'                  , '100.0'              , 'BOOL'         , 'BOOL']]
//    ['0x02' BYTE             ['true'       , '2'               , '2'                 , '101.1'                  , '101.1'              , 'BYTE'         , 'UINT']]
//]

//TODO:  Keyword named parameters aren't allowed
//[enum int 8 EnumTypeIntTest  (int 8 'int')
//    ['0x01' BOOL             ['1']]
//    ['0x02' BYTE             ['2']]
//]

//Showing allowed parameter types for enums
[enum int 8 EnumTypeParameters(bit bitType, int 8 intType, uint 8 uintType, string 32 stringType, EnumType enumType)
    ['0x01' BOOL             ['false'      , '1'               , '1'                 , 'BOOL'         , 'BOOL']]
    ['0x02' BYTE             ['true'       , '2'               , '2'                 , 'BYTE'         , 'UINT']]
]

////////////////////////////////////////////////////////////////
// Data IO Tests
////////////////////////////////////////////////////////////////

[dataIo DataIOType(EnumType dataType)
    [typeSwitch dataType
        ['BOOL' BOOL
            [simple bit value]
        ]
        ['UINT' USINT
            [simple uint 8 value]
        ]
        ['INT' UINT
            [simple uint 16 value]
        ]
    ]
]