gui/pkg/mcp/tools_environment.go
Virgil 29dc0d9877
Some checks are pending
Security Scan / security (push) Waiting to run
Test / test (push) Waiting to run
refactor(gui): make theme override declarative
2026-04-02 20:22:47 +00:00

81 lines
2.5 KiB
Go

// pkg/mcp/tools_environment.go
package mcp
import (
"context"
"fmt"
"forge.lthn.ai/core/gui/pkg/environment"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
// --- theme_get ---
type ThemeGetInput struct{}
type ThemeGetOutput struct {
Theme environment.ThemeInfo `json:"theme"`
}
func (s *Subsystem) themeGet(_ context.Context, _ *mcp.CallToolRequest, _ ThemeGetInput) (*mcp.CallToolResult, ThemeGetOutput, error) {
result, _, err := s.core.QUERY(environment.QueryTheme{})
if err != nil {
return nil, ThemeGetOutput{}, err
}
theme, ok := result.(environment.ThemeInfo)
if !ok {
return nil, ThemeGetOutput{}, fmt.Errorf("unexpected result type from theme query")
}
return nil, ThemeGetOutput{Theme: theme}, nil
}
// --- theme_system ---
type ThemeSystemInput struct{}
type ThemeSystemOutput struct {
Info environment.EnvironmentInfo `json:"info"`
}
func (s *Subsystem) themeSystem(_ context.Context, _ *mcp.CallToolRequest, _ ThemeSystemInput) (*mcp.CallToolResult, ThemeSystemOutput, error) {
result, _, err := s.core.QUERY(environment.QueryInfo{})
if err != nil {
return nil, ThemeSystemOutput{}, err
}
info, ok := result.(environment.EnvironmentInfo)
if !ok {
return nil, ThemeSystemOutput{}, fmt.Errorf("unexpected result type from environment info query")
}
return nil, ThemeSystemOutput{Info: info}, nil
}
// --- theme_set ---
type ThemeSetInput struct {
Theme string `json:"theme"`
}
type ThemeSetOutput struct {
Theme environment.ThemeInfo `json:"theme"`
}
func (s *Subsystem) themeSet(_ context.Context, _ *mcp.CallToolRequest, input ThemeSetInput) (*mcp.CallToolResult, ThemeSetOutput, error) {
_, _, err := s.core.PERFORM(environment.TaskSetTheme{Theme: input.Theme})
if err != nil {
return nil, ThemeSetOutput{}, err
}
result, _, err := s.core.QUERY(environment.QueryTheme{})
if err != nil {
return nil, ThemeSetOutput{}, err
}
theme, ok := result.(environment.ThemeInfo)
if !ok {
return nil, ThemeSetOutput{}, fmt.Errorf("unexpected result type from theme query")
}
return nil, ThemeSetOutput{Theme: theme}, nil
}
// --- Registration ---
func (s *Subsystem) registerEnvironmentTools(server *mcp.Server) {
mcp.AddTool(server, &mcp.Tool{Name: "theme_get", Description: "Get the current application theme"}, s.themeGet)
mcp.AddTool(server, &mcp.Tool{Name: "theme_system", Description: "Get system environment and theme information"}, s.themeSystem)
mcp.AddTool(server, &mcp.Tool{Name: "theme_set", Description: "Set the application theme override"}, s.themeSet)
}