// Copyright 2025 eat-pray-ai & OpenWaygate
// SPDX-License-Identifier: Apache-2.0
package video
import (
"bytes"
"context"
"encoding/json"
"io"
"log/slog"
"time"
"github.com/eat-pray-ai/yutu/cmd"
"github.com/eat-pray-ai/yutu/pkg"
"github.com/eat-pray-ai/yutu/pkg/utils"
"github.com/eat-pray-ai/yutu/pkg/video"
"github.com/google/jsonschema-go/jsonschema"
"github.com/modelcontextprotocol/go-sdk/mcp"
"github.com/spf13/cobra"
)
const (
updateTool = "video-update"
updateShort = "Update a video on YouTube"
updateLong = "Update a video on YouTube, with the specified title, description, tags, etc"
updateIdUsage = "ID of the video to update"
updateLangUsage = "Language of the video"
)
type updateIn struct {
Ids []string `json:"ids"`
Title string `json:"title"`
Description string `json:"description"`
Tags []string `json:"tags"`
Language string `json:"language"`
License string `json:"license"`
Thumbnail string `json:"thumbnail"`
PlaylistId string `json:"playlistId"`
CategoryId string `json:"categoryId"`
Privacy string `json:"privacy"`
Embeddable *string `json:"embeddable,omitempty"`
Output string `json:"output"`
Jsonpath string `json:"jsonpath"`
}
var updateInSchema = &jsonschema.Schema{
Type: "object",
Required: []string{"ids"},
Properties: map[string]*jsonschema.Schema{
"ids": {
Type: "array", Items: &jsonschema.Schema{
Type: "string",
},
Description: updateIdUsage,
Default: json.RawMessage(`[]`),
},
"title": {
Type: "string", Description: titleUsage,
Default: json.RawMessage(`""`),
},
"description": {
Type: "string", Description: descUsage,
Default: json.RawMessage(`""`),
},
"tags": {
Type: "array", Items: &jsonschema.Schema{
Type: "string",
},
Description: tagsUsage,
Default: json.RawMessage(`[]`),
},
"language": {
Type: "string", Description: updateLangUsage,
Default: json.RawMessage(`""`),
},
"license": {
Type: "string", Enum: []any{"youtube", "creativeCommon"},
Description: licenseUsage, Default: json.RawMessage(`"youtube"`),
},
"thumbnail": {
Type: "string", Description: thumbnailUsage,
Default: json.RawMessage(`""`),
},
"playlistId": {
Type: "string", Description: pidUsage,
Default: json.RawMessage(`""`),
},
"categoryId": {
Type: "string", Description: caidUsage,
Default: json.RawMessage(`""`),
},
"privacy": {
Type: "string", Enum: []any{"public", "private", "unlisted", ""},
Description: privacyUsage, Default: json.RawMessage(`""`),
},
"embeddable": {
Type: "string", Enum: []any{"true", "false", ""},
Description: embeddableUsage, Default: json.RawMessage(`""`),
},
"output": {
Type: "string", Enum: []any{"json", "yaml", "silent", ""},
Description: pkg.SilentUsage, Default: json.RawMessage(`"yaml"`),
},
"jsonpath": {
Type: "string", Description: pkg.JPUsage,
Default: json.RawMessage(`""`),
},
},
}
func init() {
mcp.AddTool(
cmd.Server, &mcp.Tool{
Name: updateTool, Title: updateShort, Description: updateLong,
InputSchema: updateInSchema, Annotations: &mcp.ToolAnnotations{
DestructiveHint: jsonschema.Ptr(false),
IdempotentHint: false,
OpenWorldHint: jsonschema.Ptr(true),
ReadOnlyHint: false,
},
}, updateHandler,
)
videoCmd.AddCommand(updateCmd)
updateCmd.Flags().StringSliceVarP(&ids, "id", "i", []string{}, updateIdUsage)
updateCmd.Flags().StringVarP(&title, "title", "t", "", titleUsage)
updateCmd.Flags().StringVarP(&description, "description", "d", "", descUsage)
updateCmd.Flags().StringSliceVarP(&tags, "tags", "a", []string{}, tagsUsage)
updateCmd.Flags().StringVarP(&language, "language", "l", "", updateLangUsage)
updateCmd.Flags().StringVarP(&license, "license", "L", "youtube", licenseUsage)
updateCmd.Flags().StringVarP(&thumbnail, "thumbnail", "u", "", thumbnailUsage)
updateCmd.Flags().StringVarP(&playListId, "playlistId", "y", "", pidUsage)
updateCmd.Flags().StringVarP(&categoryId, "categoryId", "g", "", caidUsage)
updateCmd.Flags().StringVarP(&privacy, "privacy", "p", "", privacyUsage)
updateCmd.Flags().BoolVarP(
embeddable, "embeddable", "E", true, embeddableUsage,
)
updateCmd.Flags().StringVarP(&output, "output", "o", "", pkg.SilentUsage)
updateCmd.Flags().StringVarP(&jpath, "jsonPath", "j", "", pkg.JPUsage)
_ = updateCmd.MarkFlagRequired("id")
}
var updateCmd = &cobra.Command{
Use: "update",
Short: updateShort,
Long: updateLong,
Run: func(cmd *cobra.Command, args []string) {
err := update(cmd.OutOrStdout())
if err != nil {
_ = cmd.Help()
cmd.PrintErrf("Error: %v\n", err)
}
},
}
func updateHandler(
ctx context.Context, req *mcp.CallToolRequest, input updateIn,
) (*mcp.CallToolResult, any, error) {
logger := slog.New(
mcp.NewLoggingHandler(
req.Session,
&mcp.LoggingHandlerOptions{
LoggerName: updateTool, MinInterval: time.Second,
},
),
)
ids = input.Ids
title = input.Title
description = input.Description
tags = input.Tags
language = input.Language
license = input.License
thumbnail = input.Thumbnail
playListId = input.PlaylistId
categoryId = input.CategoryId
privacy = input.Privacy
embeddable = utils.BoolPtr(*input.Embeddable)
output = input.Output
jpath = input.Jsonpath
var writer bytes.Buffer
err := update(&writer)
if err != nil {
logger.ErrorContext(ctx, err.Error(), "input", input)
return nil, nil, err
}
return &mcp.CallToolResult{Content: []mcp.Content{&mcp.TextContent{Text: writer.String()}}}, nil, nil
}
func update(writer io.Writer) error {
v := video.NewVideo(
video.WithIDs(ids),
video.WithTitle(title),
video.WithDescription(description),
video.WithTags(tags),
video.WithLanguage(language),
video.WithLicense(license),
video.WithPlaylistId(playListId),
video.WithThumbnail(thumbnail),
video.WithCategory(categoryId),
video.WithPrivacy(privacy),
video.WithEmbeddable(embeddable),
video.WithMaxResults(1),
video.WithService(nil),
)
return v.Update(output, jpath, writer)
}
