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package bot
import (
"jinx/pkg/discord"
"jinx/pkg/discord/events"
"strings"
"github.com/rs/zerolog"
)
const PREFIX = "!"
type Bot struct {
client *discord.Discord
logger *zerolog.Logger
}
func NewBot(token string, logger *zerolog.Logger) *Bot {
return &Bot{
client: discord.New(token, logger),
logger: logger,
}
}
func (b *Bot) Start() error {
b.client.On(events.READY, func(_ any) {
b.logger.Info().Msg("ready!")
})
b.client.On(events.MESSAGE, func(m any) {
msg := m.(events.Message)
b.logger.Debug().Msgf("message: %s", msg.Content)
b.onMessage(msg)
})
if err := b.client.Connect(); err != nil {
return err
}
return nil
}
func (b *Bot) Stop() error {
return b.client.Disconnect()
}
func (b *Bot) onMessage(msg events.Message) {
b.logger.Debug().Msgf("message: %s", msg.Content)
if strings.HasPrefix(msg.Content, PREFIX) {
cmd := strings.TrimPrefix(msg.Content, PREFIX)
cmd = strings.Fields(cmd)[0]
rest := strings.TrimPrefix(msg.Content, PREFIX+cmd)
b.onCommand(cmd, rest, msg)
}
}
func (b *Bot) onCommand(name string, rest string, msg events.Message) {
if cmd, ok := nameToCmd[name]; ok {
b.logger.Debug().Msg("executing command...")
if err := cmd(b, rest, msg); err != nil {
b.logger.Error().Err(err).Msg("error executing command")
b.client.SendMessage(msg.ChannelID, "error executing command")
}
} else {
b.logger.Debug().Msgf("unknown command: %s", name)
b.client.SendMessage(msg.ChannelID, "unknown command")
}
}
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