package commands

import (
	"fmt"
	"git.dragon-labs.de/alphyron/group_helper/cli"
	"git.dragon-labs.de/alphyron/group_helper/models"
	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
	"strconv"
	"strings"
)

type broadcastCommand struct {
}

func NewBroadcastCommand() cli.Command {
	return &broadcastCommand{}
}

func (b broadcastCommand) GetUsage() string {
	return "/broadcast [groupid] [message]"
}

func (b broadcastCommand) GetCommand() string {
	return "/broadcast"
}

func (b broadcastCommand) GetDescription() string {
	return "Send a message to the given group from the bot"
}

func (b broadcastCommand) ExecuteCommand(bot *tgbotapi.BotAPI, update *tgbotapi.Update, group *models.Group) (bool, error) {
	message := update.Message.Text
	parts := strings.Split(message, " ")

	if len(parts) <= 2 {
		_, err := bot.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Wrong usage of this Command:\n"+b.GetUsage()))
		return err != nil, err
	}

	var currentGroup *models.Group

	for _, controlledGroup := range group.ControlledGroups {
		if strconv.FormatInt(controlledGroup.GroupID, 10) == parts[1] {
			currentGroup = controlledGroup
		}
	}

	if currentGroup == nil {
		message := fmt.Sprintf("There are no Groups to Manage")
		msg := tgbotapi.NewMessage(update.Message.Chat.ID, message)
		_, err := bot.Send(msg)
		return false, err
	}

	msg := tgbotapi.NewMessage(currentGroup.GroupID, strings.Join(parts[2:], ""))
	_, err := bot.Send(msg)
	return err == nil, err
}

func (b broadcastCommand) AllowChatType(_ *tgbotapi.Chat) bool {
	return true
}

func (b broadcastCommand) AllowMember(member *tgbotapi.ChatMember) bool {
	return member.IsAdministrator() || member.IsCreator()
}

func (b broadcastCommand) AllowEveryMember() bool {
	return false
}