package lsp
import (
"encoding/json"
"log"
"github.com/isaacphi/mcp-language-server/internal/protocol"
"github.com/isaacphi/mcp-language-server/internal/utilities"
)
// Requests
func HandleWorkspaceConfiguration(params json.RawMessage) (interface{}, error) {
return []map[string]interface{}{{}}, nil
}
func HandleRegisterCapability(params json.RawMessage) (interface{}, error) {
return nil, nil
}
func HandleApplyEdit(params json.RawMessage) (interface{}, error) {
var edit protocol.ApplyWorkspaceEditParams
if err := json.Unmarshal(params, &edit); err != nil {
return nil, err
}
err := utilities.ApplyWorkspaceEdit(edit.Edit)
if err != nil {
log.Printf("Error applying workspace edit: %v", err)
return protocol.ApplyWorkspaceEditResult{Applied: false, FailureReason: err.Error()}, nil
}
return protocol.ApplyWorkspaceEditResult{Applied: true}, nil
}
// Notifications
func HandleServerMessage(params json.RawMessage) {
var msg struct {
Type int `json:"type"`
Message string `json:"message"`
}
if err := json.Unmarshal(params, &msg); err == nil {
log.Printf("Server message: %s\n", msg.Message)
}
}
func HandleDiagnostics(client *Client, params json.RawMessage) {
var diagParams protocol.PublishDiagnosticsParams
if err := json.Unmarshal(params, &diagParams); err != nil {
log.Printf("Error unmarshaling diagnostic params: %v", err)
return
}
client.diagnosticsMu.Lock()
defer client.diagnosticsMu.Unlock()
client.diagnostics[diagParams.URI] = diagParams.Diagnostics
log.Printf("Received diagnostics for %s: %d items", diagParams.URI, len(diagParams.Diagnostics))
}