// Copyright 2025 eat-pray-ai & OpenWaygate
// SPDX-License-Identifier: Apache-2.0
package playlist
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/playlist"
"github.com/google/jsonschema-go/jsonschema"
"github.com/modelcontextprotocol/go-sdk/mcp"
"github.com/spf13/cobra"
)
const (
insertTool = "playlist-insert"
insertShort = "Create a new playlist"
insertLong = "Create a new playlist, with the specified title, description, tags, etc"
insertCidUsage = "Channel id of the playlist"
)
type insertIn struct {
Title string `json:"title"`
Description string `json:"description"`
Tags []string `json:"tags"`
Language string `json:"language"`
ChannelId string `json:"channelId"`
Privacy string `json:"privacy"`
Output string `json:"output"`
Jsonpath string `json:"jsonpath"`
}
var insertInSchema = &jsonschema.Schema{
Type: "object",
Required: []string{"title", "channelId", "privacy"},
Properties: map[string]*jsonschema.Schema{
"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: languageUsage,
Default: json.RawMessage(`""`),
},
"channelId": {
Type: "string", Description: insertCidUsage,
Default: json.RawMessage(`""`),
},
"privacy": {
Type: "string", Enum: []any{"public", "private", "unlisted", ""},
Description: privacyUsage, 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: insertTool, Title: insertShort, Description: insertLong,
InputSchema: insertInSchema, Annotations: &mcp.ToolAnnotations{
DestructiveHint: jsonschema.Ptr(false),
IdempotentHint: false,
OpenWorldHint: jsonschema.Ptr(true),
ReadOnlyHint: false,
},
}, insertHandler,
)
playlistCmd.AddCommand(insertCmd)
insertCmd.Flags().StringVarP(&title, "title", "t", "", titleUsage)
insertCmd.Flags().StringVarP(&description, "description", "d", "", descUsage)
insertCmd.Flags().StringSliceVarP(&tags, "tags", "a", []string{}, tagsUsage)
insertCmd.Flags().StringVarP(&language, "language", "l", "", languageUsage)
insertCmd.Flags().StringVarP(&channelId, "channelId", "c", "", insertCidUsage)
insertCmd.Flags().StringVarP(&privacy, "privacy", "p", "", privacyUsage)
insertCmd.Flags().StringVarP(&output, "output", "o", "", pkg.SilentUsage)
insertCmd.Flags().StringVarP(&jpath, "jsonPath", "j", "", pkg.JPUsage)
_ = insertCmd.MarkFlagRequired("title")
_ = insertCmd.MarkFlagRequired("channelId")
_ = insertCmd.MarkFlagRequired("privacy")
}
var insertCmd = &cobra.Command{
Use: "insert",
Short: insertShort,
Long: insertLong,
Run: func(cmd *cobra.Command, args []string) {
err := insert(cmd.OutOrStdout())
if err != nil {
_ = cmd.Help()
cmd.PrintErrf("Error: %v\n", err)
}
},
}
func insertHandler(
ctx context.Context, req *mcp.CallToolRequest, input insertIn,
) (*mcp.CallToolResult, any, error) {
logger := slog.New(
mcp.NewLoggingHandler(
req.Session,
&mcp.LoggingHandlerOptions{
LoggerName: insertTool, MinInterval: time.Second,
},
),
)
title = input.Title
description = input.Description
tags = input.Tags
language = input.Language
channelId = input.ChannelId
privacy = input.Privacy
output = input.Output
jpath = input.Jsonpath
var writer bytes.Buffer
err := insert(&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 insert(writer io.Writer) error {
p := playlist.NewPlaylist(
playlist.WithTitle(title),
playlist.WithDescription(description),
playlist.WithTags(tags),
playlist.WithLanguage(language),
playlist.WithChannelId(channelId),
playlist.WithPrivacy(privacy),
playlist.WithService(nil),
)
return p.Insert(output, jpath, writer)
}
