gui/pkg/mcp/tools_environment.go
2026-04-15 14:33:56 +01:00

93 lines
2.8 KiB
Go

// pkg/mcp/tools_environment.go
package mcp
import (
"context"
core "dappco.re/go/core"
coreerr "dappco.re/go/core/log"
"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 := s.core.QUERY(environment.QueryTheme{})
if !result.OK {
if err, ok := result.Value.(error); ok {
return nil, ThemeGetOutput{}, err
}
return nil, ThemeGetOutput{}, nil
}
theme, ok := result.Value.(environment.ThemeInfo)
if !ok {
return nil, ThemeGetOutput{}, coreerr.E("mcp.themeGet", "unexpected result type", nil)
}
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 := s.core.QUERY(environment.QueryInfo{})
if !result.OK {
if err, ok := result.Value.(error); ok {
return nil, ThemeSystemOutput{}, err
}
return nil, ThemeSystemOutput{}, nil
}
info, ok := result.Value.(environment.EnvironmentInfo)
if !ok {
return nil, ThemeSystemOutput{}, coreerr.E("mcp.themeSystem", "unexpected result type", nil)
}
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) {
result := s.core.Action("environment.setTheme").Run(context.Background(), core.NewOptions(
core.Option{Key: "task", Value: environment.TaskSetTheme{Theme: input.Theme}},
))
if !result.OK {
if err, ok := result.Value.(error); ok {
return nil, ThemeSetOutput{}, err
}
return nil, ThemeSetOutput{}, nil
}
theme, ok := result.Value.(environment.ThemeInfo)
if !ok {
return nil, ThemeSetOutput{}, coreerr.E("mcp.themeSet", "unexpected result type", nil)
}
return nil, ThemeSetOutput{Theme: theme}, nil
}
// --- Registration ---
func (s *Subsystem) registerEnvironmentTools(server *mcp.Server) {
addTool(s, server, &mcp.Tool{Name: "theme_get", Description: "Get the current application theme"}, s.themeGet)
addTool(s, server, &mcp.Tool{
Name: "theme_set",
Description: `Set the application theme to dark, light, or system. Example: {"theme":"dark"}`,
}, s.themeSet)
addTool(s, server, &mcp.Tool{Name: "theme_system", Description: "Get system environment and theme information"}, s.themeSystem)
}