protocol

type CallHierarchyIncomingCall struct {
	From       CallHierarchyItem `json:"from"`
	FromRanges []Range           `json:"fromRanges"`
}

type CallHierarchyIncomingCallsParams struct {
	Item CallHierarchyItem `json:"item"`
}

type CallHierarchyItem struct {
	Name           string     `json:"name"`
	Kind           SymbolKind `json:"kind"`
	URI            string     `json:"uri"`
	Range          Range      `json:"range"`
	SelectionRange Range      `json:"selectionRange"`
}

type CallHierarchyOutgoingCall struct {
	To         CallHierarchyItem `json:"to"`
	FromRanges []Range           `json:"fromRanges"`
}

type CallHierarchyOutgoingCallsParams struct {
	Item CallHierarchyItem `json:"item"`
}

type CancelParams struct {
	ID int64 `json:"id"`
}

type ClientCapabilities struct {
	Workspace    *WorkspaceClientCapabilities    `json:"workspace,omitempty"`
	TextDocument *TextDocumentClientCapabilities `json:"textDocument,omitempty"`
	General      *GeneralClientCapabilities      `json:"general,omitempty"`
}

type DefinitionCapabilities struct {
	LinkSupport bool `json:"linkSupport,omitempty"`
}

type Diagnostic struct {
	Range              Range                          `json:"range"`
	Severity           DiagnosticSeverity             `json:"severity,omitempty"`
	Code               string                         `json:"code,omitempty"`
	Source             string                         `json:"source,omitempty"`
	Message            string                         `json:"message"`
	RelatedInformation []DiagnosticRelatedInformation `json:"relatedInformation,omitempty"`
}

type DiagnosticRelatedInformation struct {
	Location Location `json:"location"`
	Message  string   `json:"message"`
}

type DiagnosticSeverity uint32

type DidCloseTextDocumentParams struct {
	TextDocument TextDocumentIdentifier `json:"textDocument"`
}

type DidOpenTextDocumentParams struct {
	TextDocument TextDocumentItem `json:"textDocument"`
}

type DocumentSymbol struct {
	Name           string            `json:"name"`
	Detail         string            `json:"detail,omitempty"`
	Kind           SymbolKind        `json:"kind"`
	Range          Range             `json:"range"`
	SelectionRange Range             `json:"selectionRange"`
	Children       []*DocumentSymbol `json:"children,omitempty"`
}

type DocumentSymbolCapabilities struct {
	HierarchicalDocumentSymbolSupport bool `json:"hierarchicalDocumentSymbolSupport,omitempty"`
}

type DocumentSymbolParams struct {
	TextDocument TextDocumentIdentifier `json:"textDocument"`
}

type GeneralClientCapabilities struct {
	PositionEncodings []string `json:"positionEncodings,omitempty"`
}

type Hover struct {
	Contents MarkupContent `json:"contents"`
	Range    *Range        `json:"range,omitempty"`
}

type HoverCapabilities struct {
	ContentFormat []string `json:"contentFormat,omitempty"`
}

type InitializeParams struct {
	ProcessID    int32              `json:"processId"`
	RootURI      string             `json:"rootUri"`
	Capabilities ClientCapabilities `json:"capabilities"`
}

type InitializeResult struct {
	Capabilities ServerCapabilities `json:"capabilities"`
}

type Location struct {
	URI   string `json:"uri"`
	Range Range  `json:"range"`
}

type MarkupContent struct {
	Kind  string `json:"kind"` // "markdown" or "plaintext"
	Value string `json:"value"`
}

type Position struct {
	Line      uint32 `json:"line"`
	Character uint32 `json:"character"`
}

type PublishDiagnosticsCapabilities struct {
	RelatedInformation bool `json:"relatedInformation,omitempty"`
}

type PublishDiagnosticsParams struct {
	URI         string       `json:"uri"`
	Diagnostics []Diagnostic `json:"diagnostics"`
}

type Range struct {
	Start Position `json:"start"`
	End   Position `json:"end"`
}

type ReferenceContext struct {
	IncludeDeclaration bool `json:"includeDeclaration"`
}

type ReferenceParams struct {
	TextDocumentPositionParams
	Context ReferenceContext `json:"context"`
}

type ReferencesCapabilities struct{}

type Response struct {
	JSONRPC string          `json:"jsonrpc"`
	ID      json.RawMessage `json:"id"`
	Result  json.RawMessage `json:"result,omitempty"`
	Error   *ResponseError  `json:"error,omitempty"`
}

type ResponseError struct {
	Code    int    `json:"code"`
	Message string `json:"message"`
	Data    any    `json:"data,omitempty"`
}

type ServerCapabilities struct {
	TextDocumentSync       *TextDocumentSyncOptions `json:"textDocumentSync,omitempty"`
	DefinitionProvider     bool                     `json:"definitionProvider,omitempty"`
	ReferencesProvider     bool                     `json:"referencesProvider,omitempty"`
	HoverProvider          bool                     `json:"hoverProvider,omitempty"`
	DocumentSymbolProvider bool                     `json:"documentSymbolProvider,omitempty"`
}

type SymbolInformation struct {
	Name     string     `json:"name"`
	Kind     SymbolKind `json:"kind"`
	Location Location   `json:"location"`
}

type SymbolKind uint32

type SynchronizationCapabilities struct {
	DidSave bool `json:"didSave,omitempty"`
}

type TextDocumentClientCapabilities struct {
	Synchronization    *SynchronizationCapabilities    `json:"synchronization,omitempty"`
	PublishDiagnostics *PublishDiagnosticsCapabilities `json:"publishDiagnostics,omitempty"`
	Hover              *HoverCapabilities              `json:"hover,omitempty"`
	Definition         *DefinitionCapabilities         `json:"definition,omitempty"`
	References         *ReferencesCapabilities         `json:"references,omitempty"`
	DocumentSymbol     *DocumentSymbolCapabilities     `json:"documentSymbol,omitempty"`
}

type TextDocumentIdentifier struct {
	URI string `json:"uri"`
}

type TextDocumentItem struct {
	URI        string `json:"uri"`
	LanguageID string `json:"languageId"`
	Version    int32  `json:"version"`
	Text       string `json:"text"`
}

type TextDocumentPositionParams struct {
	TextDocument TextDocumentIdentifier `json:"textDocument"`
	Position     Position               `json:"position"`
}

type TextDocumentSyncOptions struct {
	OpenClose bool `json:"openClose,omitempty"`
	Change    int  `json:"change,omitempty"` // 0=none, 1=full, 2=incremental
}

type WorkspaceClientCapabilities struct{}

type WorkspaceSymbolParams struct {
	Query string `json:"query"`
}