// Copyright © 2018 Finn Herzfeld <finn@janky.solutions>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package cmd

import (
	"log"

	"github.com/spf13/cobra"

	"git.callpipe.com/finn/signald-go/signald"
)

var (
	username string
	toUser string
	toGroup string
	messageBody string
	attachment string
)

// sendCmd represents the send command
var sendCmd = &cobra.Command{
	Use:   "send",
	Short: "send a message to another user or group",
	Long: `send a message to another user or group on Signal`,
	Run: func(cmd *cobra.Command, args []string) {
		request := signald.Request{
			Type:  "send",
			Username: username,
		}

		if toUser != "" {
			request.RecipientNumber = toUser
		} else if toGroup != "" {
			request.RecipientGroupID = toGroup
		} else {
			log.Fatal("--to or --group must be specified!")
		}

		if messageBody != "" {
			request.MessageBody = messageBody
		}

		if attachment != "" {
			request.AttachmentFilenames = []string{attachment}
		}
		s.Send(request)
	},
}

func init() {
	RootCmd.AddCommand(sendCmd)

	sendCmd.Flags().StringVarP(&username, "username", "u", "", "The username to send from (required)")
	sendCmd.MarkFlagRequired("username")  // Misleading: cobra doesn't actually do anything to enforce "required" flags

	sendCmd.Flags().StringVarP(&toUser, "to", "t", "", "The user to send the message to (cannot be combined with --group)")

	sendCmd.Flags().StringVarP(&toGroup, "group", "g", "", "The group to send the message to (cannot be combined with --to)")

	sendCmd.Flags().StringVarP(&messageBody, "message", "m", "", "The text of the message to send")

	sendCmd.Flags().StringVarP(&attachment, "attachment", "a", "", "A file to attach to the message")
}