{-# LANGUAGE DeriveGeneric, DeriveAnyClass #-}
module ProjectM36.Error where
import ProjectM36.Base
import ProjectM36.MerkleHash
import ProjectM36.DatabaseContextFunctionError
import ProjectM36.AtomFunctionError
import qualified Data.Set as S
import Control.DeepSeq (NFData, rnf)
import Control.DeepSeq.Generics (genericRnf)
import GHC.Generics (Generic)
import qualified Data.Text as T
import Data.Typeable
import Control.Exception
import ProjectM36.SQL.Select

data RelationalError = NoSuchAttributeNamesError (S.Set AttributeName)
                     | TupleAttributeCountMismatchError Int --attribute name
                     | EmptyAttributesError
                     | DuplicateAttributeNamesError (S.Set AttributeName)
                     | TupleAttributeTypeMismatchError Attributes
                     | AttributeCountMismatchError Int
                     | AttributeNamesMismatchError (S.Set AttributeName)
                     | AttributeTypesMismatchError Attributes
                     | AttributeNameInUseError AttributeName
                     | AttributeIsNotRelationValuedError AttributeName
                     | CouldNotInferAttributes
                     | RelVarNotDefinedError RelVarName
                     | RelVarAlreadyDefinedError RelVarName
                     | RelationTypeMismatchError Attributes Attributes --expected, found
                     | InclusionDependencyCheckError IncDepName (Maybe RelationalError)
                     | InclusionDependencyNameInUseError IncDepName
                     | InclusionDependencyNameNotInUseError IncDepName
                     | ParseError T.Text
                     | PredicateExpressionError T.Text
                     | NoCommonTransactionAncestorError TransactionId TransactionId
                     | NoSuchTransactionError TransactionId
                     | RootTransactionTraversalError 
                     | HeadNameSwitchingHeadProhibitedError HeadName
                     | NoSuchHeadNameError HeadName
                     | UnknownHeadError
                     | NewTransactionMayNotHaveChildrenError TransactionId
                     | ParentCountTraversalError Int Int --maximum, requested
                     | NewTransactionMissingParentError TransactionId
                     | TransactionIsNotAHeadError TransactionId
                     | TransactionGraphCycleError TransactionId
                     | SessionIdInUseError TransactionId
                     | NoSuchSessionError TransactionId
                     | FailedToFindTransactionError TransactionId
                     | TransactionIdInUseError TransactionId
                     | NoSuchFunctionError FunctionName
                     | NoSuchTypeConstructorName TypeConstructorName
                     | TypeConstructorAtomTypeMismatch TypeConstructorName AtomType
                     | AtomTypeMismatchError AtomType AtomType
                     | TypeConstructorNameMismatch TypeConstructorName TypeConstructorName
                     | AtomTypeTypeConstructorReconciliationError AtomType TypeConstructorName
                     | DataConstructorNameInUseError DataConstructorName
                     | DataConstructorUsesUndeclaredTypeVariable TypeVarName
                     | TypeConstructorTypeVarsMismatch (S.Set TypeVarName) (S.Set TypeVarName)
                     | TypeConstructorTypeVarMissing TypeVarName
                     | TypeConstructorTypeVarsTypesMismatch TypeConstructorName TypeVarMap TypeVarMap
                     | DataConstructorTypeVarsMismatch DataConstructorName TypeVarMap TypeVarMap
                     | AtomFunctionTypeVariableResolutionError FunctionName TypeVarName
                     | AtomFunctionTypeVariableMismatch TypeVarName AtomType AtomType
                     | IfThenExprExpectedBooleanError AtomType
                     | AtomTypeNameInUseError AtomTypeName
                     | IncompletelyDefinedAtomTypeWithConstructorError
                     | AtomTypeNameNotInUseError AtomTypeName
                     | AttributeNotSortableError Attribute
                     | FunctionNameInUseError FunctionName
                     | FunctionNameNotInUseError FunctionName
                     | EmptyCommitError
                     | FunctionArgumentCountMismatchError Int Int
                     | ConstructedAtomArgumentCountMismatchError Int Int
                     | NoSuchDataConstructorError DataConstructorName
                     | NoSuchTypeConstructorError TypeConstructorName
                     | InvalidAtomTypeName AtomTypeName
                     | AtomTypeNotSupported AttributeName --used by persistent driver
                     | AtomOperatorNotSupported T.Text --used by persistent driver
                     | EmptyTuplesError -- used by persistent driver
                     | AtomTypeCountError [AtomType] [AtomType]
                     | AtomFunctionTypeError FunctionName Int AtomType AtomType --arg number
                     | AtomFunctionUserError AtomFunctionError
                     | PrecompiledFunctionRemoveError FunctionName -- pre-compiled atom functions cannot be serialized, so they cannot change over time- they are referred to in perpetuity
                     | RelationValuedAttributesNotSupportedError [AttributeName]
                     | NotificationNameInUseError NotificationName
                     | NotificationNameNotInUseError NotificationName
                     | NotificationValidationError NotificationName NotificationExpression RelationalError
                     | ImportError ImportError'
                     | ExportError T.Text
                     | UnhandledExceptionError String
                     | MergeTransactionError MergeError
                     | ScriptError ScriptCompilationError
                     | LoadFunctionError
                     | SecurityLoadFunctionError
                     | DatabaseContextFunctionUserError DatabaseContextFunctionError
                     | DatabaseLoadError PersistenceError
                       
                     | SubschemaNameInUseError SchemaName
                     | SubschemaNameNotInUseError SchemaName
                       
                     | SchemaCreationError SchemaError 
                       
                     | ImproperDatabaseStateError

                     | NonConcreteSchemaPlanError

                     | NoUncommittedContextInEvalError
                     | TupleExprsReferenceMultipleMarkersError

                     | MerkleHashValidationError TransactionId MerkleHash MerkleHash

                     | RegisteredQueryValidationError RegisteredQueryName RelationalError
                     | RegisteredQueryNameInUseError RegisteredQueryName
                     | RegisteredQueryNameNotInUseError RegisteredQueryName

                     | SQLConversionError SQLError

                     | MultipleErrors [RelationalError]
                       deriving (Int -> RelationalError -> ShowS
[RelationalError] -> ShowS
RelationalError -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [RelationalError] -> ShowS
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show :: RelationalError -> String
$cshow :: RelationalError -> String
showsPrec :: Int -> RelationalError -> ShowS
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Show,RelationalError -> RelationalError -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: RelationalError -> RelationalError -> Bool
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== :: RelationalError -> RelationalError -> Bool
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Eq,forall x. Rep RelationalError x -> RelationalError
forall x. RelationalError -> Rep RelationalError x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep RelationalError x -> RelationalError
$cfrom :: forall x. RelationalError -> Rep RelationalError x
Generic,Typeable, RelationalError -> ()
forall a. (a -> ()) -> NFData a
rnf :: RelationalError -> ()
$crnf :: RelationalError -> ()
NFData) 

data PersistenceError = InvalidDirectoryError FilePath | 
                        MissingTransactionError TransactionId |
                        WrongDatabaseFormatVersionError String String
                      deriving (Int -> PersistenceError -> ShowS
[PersistenceError] -> ShowS
PersistenceError -> String
forall a.
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showList :: [PersistenceError] -> ShowS
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forall x. PersistenceError -> Rep PersistenceError x
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Generic, PersistenceError -> ()
forall a. (a -> ()) -> NFData a
rnf :: PersistenceError -> ()
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NFData)

--collapse list of errors into normal error- if there is just one, just return one
someErrors :: [RelationalError] -> RelationalError                                      
someErrors :: [RelationalError] -> RelationalError
someErrors [] = forall a. HasCallStack => String -> a
error String
"no errors in error list: function misuse" 
someErrors [RelationalError
err] = RelationalError
err
someErrors [RelationalError]
errList = [RelationalError] -> RelationalError
MultipleErrors [RelationalError]
errList
                        
data MergeError = SelectedHeadMismatchMergeError |
                  PreferredHeadMissingMergeError HeadName |
                  StrategyViolatesConstraintMergeError |
                  InvalidMergeStrategyError MergeStrategy | -- this is an internal coding error
                  DisconnectedTransactionNotAMergeHeadError TransactionId |
                  StrategyViolatesComponentMergeError | --failed merge in inc deps, relvars, etc.
                  StrategyViolatesRelationVariableMergeError RelationalError |
                  StrategyWithoutPreferredBranchResolutionMergeError |
                  StrategyViolatesTypeConstructorMergeError |
                  StrategyViolatesRegisteredQueryMergeError [RegisteredQueryName]
                  deriving (Int -> MergeError -> ShowS
[MergeError] -> ShowS
MergeError -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [MergeError] -> ShowS
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/= :: MergeError -> MergeError -> Bool
$c/= :: MergeError -> MergeError -> Bool
== :: MergeError -> MergeError -> Bool
$c== :: MergeError -> MergeError -> Bool
Eq, forall x. Rep MergeError x -> MergeError
forall x. MergeError -> Rep MergeError x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep MergeError x -> MergeError
$cfrom :: forall x. MergeError -> Rep MergeError x
Generic, Typeable)
                           
instance NFData MergeError where rnf :: MergeError -> ()
rnf = forall a. (Generic a, GNFData (Rep a)) => a -> ()
genericRnf                           
                                 
data ScriptCompilationError = TypeCheckCompilationError String String | --expected, got
                              SyntaxErrorCompilationError String |
                              ScriptCompilationDisabledError |
                              OtherScriptCompilationError String
                            deriving (Int -> ScriptCompilationError -> ShowS
[ScriptCompilationError] -> ShowS
ScriptCompilationError -> String
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(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ScriptCompilationError] -> ShowS
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$c/= :: ScriptCompilationError -> ScriptCompilationError -> Bool
== :: ScriptCompilationError -> ScriptCompilationError -> Bool
$c== :: ScriptCompilationError -> ScriptCompilationError -> Bool
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forall x. ScriptCompilationError -> Rep ScriptCompilationError x
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$cto :: forall x. Rep ScriptCompilationError x -> ScriptCompilationError
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Generic, Typeable, ScriptCompilationError -> ()
forall a. (a -> ()) -> NFData a
rnf :: ScriptCompilationError -> ()
$crnf :: ScriptCompilationError -> ()
NFData)
                                     
instance Exception ScriptCompilationError                                     
                                               
data SchemaError = RelVarReferencesMissing (S.Set RelVarName) |
                   RelVarInReferencedMoreThanOnce RelVarName |
                   RelVarOutReferencedMoreThanOnce RelVarName
                   deriving (Int -> SchemaError -> ShowS
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SchemaError -> String
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rnf :: SchemaError -> ()
$crnf :: SchemaError -> ()
NFData)


data ImportError' = InvalidSHA256Error T.Text
                  | SHA256MismatchError T.Text T.Text
                  | InvalidFileURIError T.Text
                  | ImportFileDecodeError T.Text
                  | ImportFileError T.Text
                  | ImportDownloadError T.Text
                  deriving (Int -> ImportError' -> ShowS
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ImportError' -> String
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forall a. (a -> ()) -> NFData a
rnf :: ImportError' -> ()
$crnf :: ImportError' -> ()
NFData)

data SQLError = NotSupportedError T.Text |
                TypeMismatchError AtomType AtomType |
                NoSuchSQLFunctionError FuncName |
                NoSuchSQLOperatorError OperatorName |
                DuplicateTableReferenceError TableAlias |
                MissingTableReferenceError TableAlias |
                TableAliasMismatchError TableAlias |
                UnexpectedTableNameError TableName |
                UnexpectedColumnNameError ColumnName |
                ColumnNamesMismatch (S.Set UnqualifiedColumnName) (S.Set UnqualifiedColumnName) | -- used for INSERT expressions
                ColumnResolutionError ColumnName |
                ColumnAliasResolutionError ColumnAlias |
                UnexpectedRelationalExprError RelationalExpr |
                UnexpectedAsteriskError ColumnProjectionName |
                UnexpectedColumnProjectionName ColumnProjectionName |
                AmbiguousColumnResolutionError ColumnName |
                DuplicateColumnAliasError ColumnAlias |
                AggregateGroupByMismatchError ProjectionScalarExpr |
                GroupByColumnNotReferencedInGroupByError [ProjectionScalarExpr] |
                UnsupportedGroupByProjectionError ProjectionScalarExpr |
                QueryOperatorTypeMismatchError QueryOperator Attributes Attributes |
                SQLRelationalError RelationalError 
  deriving (Int -> SQLError -> ShowS
[SQLError] -> ShowS
SQLError -> String
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showList :: [SQLError] -> ShowS
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