// Code generated by hostgen. DO NOT EDIT.
//
// This file contains client wrappers for the Math host service.
// It is intended for use in Navidrome plugins built with TinyGo.

package main

import (
	"encoding/json"
	"errors"

	"github.com/extism/go-pdk"
)

// math_add is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user math_add
func math_add(int32, int32) uint64

// MathAddResponse is the response type for Math.Add.
type MathAddResponse struct {
	Result int32  `json:"result,omitempty"`
	Error  string `json:"error,omitempty"`
}

// MathAdd calls the math_add host function.
func MathAdd(a int32, b int32) (*MathAddResponse, error) {

	// Call the host function
	responsePtr := math_add(a, b)

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	responseBytes := responseMem.ReadBytes()

	// Parse the response
	var response MathAddResponse
	if err := json.Unmarshal(responseBytes, &response); err != nil {
		return nil, err
	}

	if response.Error != "" {
		return nil, errors.New(response.Error)
	}

	return &response, nil
}