// Copyright 2025 eat-pray-ai & OpenWaygate
// SPDX-License-Identifier: Apache-2.0
package caption
import (
"io"
"github.com/eat-pray-ai/yutu/cmd"
"github.com/eat-pray-ai/yutu/pkg/caption"
"github.com/eat-pray-ai/yutu/pkg/utils"
"github.com/google/jsonschema-go/jsonschema"
"github.com/modelcontextprotocol/go-sdk/mcp"
"github.com/spf13/cobra"
)
const (
downloadTool = "caption-download"
downloadShort = "Download caption"
downloadLong = "Download caption from a video"
downloadIdUsage = "ID of the caption to download"
)
var downloadInSchema = &jsonschema.Schema{
Type: "object",
Required: []string{"ids", "file"},
Properties: map[string]*jsonschema.Schema{
"ids": {
Type: "array", Description: downloadIdUsage,
Items: &jsonschema.Schema{Type: "string"},
},
"file": {Type: "string", Description: fileUsage},
"tfmt": {
Type: "string", Description: tfmtUsage,
Enum: []any{"sbv", "srt", "vtt", ""},
},
"tlang": {Type: "string", Description: tlangUsage},
"on_behalf_of": {Type: "string"},
"on_behalf_of_content_owner": {Type: "string"},
},
}
func init() {
mcp.AddTool(
cmd.Server, &mcp.Tool{
Name: downloadTool, Title: downloadShort, Description: downloadLong,
InputSchema: downloadInSchema, Annotations: &mcp.ToolAnnotations{
DestructiveHint: jsonschema.Ptr(false),
IdempotentHint: true,
OpenWorldHint: jsonschema.Ptr(true),
ReadOnlyHint: false,
},
}, cmd.GenToolHandler(
downloadTool, func(input caption.Caption, writer io.Writer) error {
return input.Download(writer)
},
),
)
captionCmd.AddCommand(downloadCmd)
downloadCmd.Flags().StringSliceVarP(
&ids, "id", "i", []string{}, downloadIdUsage,
)
downloadCmd.Flags().StringVarP(&file, "file", "f", "", fileUsage)
downloadCmd.Flags().StringVarP(&tfmt, "tfmt", "t", "", tfmtUsage)
downloadCmd.Flags().StringVarP(&tlang, "tlang", "l", "", tlangUsage)
downloadCmd.Flags().StringVarP(&onBehalfOf, "onBehalfOf", "b", "", "")
downloadCmd.Flags().StringVarP(
&onBehalfOfContentOwner, "onBehalfOfContentOwner", "B", "", "",
)
_ = downloadCmd.MarkFlagRequired("id")
_ = downloadCmd.MarkFlagRequired("file")
}
var downloadCmd = &cobra.Command{
Use: "download",
Short: downloadShort,
Long: downloadLong,
Run: func(cmd *cobra.Command, args []string) {
input := caption.NewCaption(
caption.WithIds(ids),
caption.WithFile(file),
caption.WithTfmt(tfmt),
caption.WithTlang(tlang),
caption.WithOnBehalfOf(onBehalfOf),
caption.WithOnBehalfOfContentOwner(onBehalfOfContentOwner),
)
utils.HandleCmdError(input.Download(cmd.OutOrStdout()), cmd)
},
}
