{-# LANGUAGE TemplateHaskell       #-}
{-# LANGUAGE DuplicateRecordFields #-}

module Language.LSP.Types.Initialize where

import Data.Aeson
import Data.Aeson.TH
import Data.Text (Text)
import qualified Data.Text as T
import Language.LSP.Types.ClientCapabilities
import Language.LSP.Types.Common
import Language.LSP.Types.Progress
import Language.LSP.Types.ServerCapabilities
import Language.LSP.Types.Uri
import Language.LSP.Types.Utils
import Language.LSP.Types.WorkspaceFolders

data Trace = TraceOff | TraceMessages | TraceVerbose
           deriving (Int -> Trace -> ShowS
[Trace] -> ShowS
Trace -> String
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instance ToJSON Trace where
  toJSON :: Trace -> Value
toJSON Trace
TraceOff      = Text -> Value
String (String -> Text
T.pack String
"off")
  toJSON Trace
TraceMessages = Text -> Value
String (String -> Text
T.pack String
"messages")
  toJSON Trace
TraceVerbose  = Text -> Value
String (String -> Text
T.pack String
"verbose")

instance FromJSON Trace where
  parseJSON :: Value -> Parser Trace
parseJSON (String Text
s) = case Text -> String
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    String
"off"      -> Trace -> Parser Trace
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return Trace
TraceOff
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"messages" -> Trace -> Parser Trace
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return Trace
TraceMessages
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"verbose"  -> Trace -> Parser Trace
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  parseJSON Value
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data ClientInfo =
  ClientInfo
  { -- | The name of the client as defined by the client.
    ClientInfo -> Text
_name    :: Text
    -- | The client's version as defined by the client.
  , ClientInfo -> Maybe Text
_version :: Maybe Text
  } deriving (Int -> ClientInfo -> ShowS
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deriveJSON lspOptions ''ClientInfo

makeExtendingDatatype "InitializeParams" [''WorkDoneProgressParams]
  [ ("_processId",             [t| Maybe Int|])
  , ("_clientInfo",            [t| Maybe ClientInfo |])
  , ("_rootPath",              [t| Maybe Text |])
  , ("_rootUri",               [t| Maybe Uri  |])
  , ("_initializationOptions", [t| Maybe Value |])
  , ("_capabilities",          [t| ClientCapabilities |])
  , ("_trace",                 [t| Maybe Trace |])
  , ("_workspaceFolders",      [t| Maybe (List WorkspaceFolder) |])
  ]

deriveJSON lspOptions ''InitializeParams

data InitializeError =
  InitializeError
    { InitializeError -> Bool
_retry :: Bool
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deriveJSON lspOptions ''InitializeError

data ServerInfo =
  ServerInfo
  { -- | The name of the server as defined by the server.
    ServerInfo -> Text
_name    :: Text
    -- | The server's version as defined by the server.
  , ServerInfo -> Maybe Text
_version :: Maybe Text
  } deriving (Int -> ServerInfo -> ShowS
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deriveJSON lspOptions ''ServerInfo

data InitializeResult =
  InitializeResult
  { -- | The capabilities the language server provides.
    InitializeResult -> ServerCapabilities
_capabilities :: ServerCapabilities
    -- | Information about the server.
    -- Since LSP 3.15.0
  , InitializeResult -> Maybe ServerInfo
_serverInfo   :: Maybe ServerInfo
  } deriving (Int -> InitializeResult -> ShowS
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deriveJSON lspOptions ''InitializeResult

-- ---------------------------------------------------------------------

data InitializedParams =
  InitializedParams
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instance ToJSON InitializedParams where
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