package nginx

import (
	"context"
	"encoding/json"

	"github.com/0xJacky/Nginx-UI/internal/nginx"
	"github.com/gin-gonic/gin"
	"github.com/mark3labs/mcp-go/mcp"
)

const nginxStatusToolName = "nginx_status"

// statusResource is the status of the Nginx server
var statusTool = mcp.NewTool(
	nginxStatusToolName,
	mcp.WithDescription("This is the status of the Nginx server"),
)

// handleNginxStatus handles the Nginx status request
func handleNginxStatus(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
	lastResult := nginx.GetLastResult()
	if lastResult.IsError() {
		return mcp.NewToolResultError(lastResult.GetOutput()), lastResult.GetError()
	}
	// build result
	result := gin.H{
		"running": nginx.IsRunning(),
		"message": lastResult.GetOutput(),
		"level":   lastResult.GetLevel(),
	}

	// marshal to json and return text result
	jsonResult, _ := json.Marshal(result)

	return mcp.NewToolResultText(string(jsonResult)), nil
}