package bot

import (
	"fmt"
	"net/http"
	"strconv"
	"strings"
	"time"

	"gitea.konchin.com/go2025/backend/handlers/api"
	"github.com/bwmarrin/discordgo"
	"github.com/spf13/viper"
	"golang.org/x/exp/rand"
)

func (b *Bot) fetchAliases() {
	for {
		var res []api.GetAliasesOutputAlias
		resp, err := b.Client.R().
			SetResult(&res).
			Get("/bot/api/aliases")
		if err == nil && resp.StatusCode() == http.StatusOK {
			aliases := make(map[string]int64)
			for _, alias := range res {
				aliases[alias.Name] = alias.Id
			}
			b.aliases = aliases
		}

		time.Sleep(10 * time.Second)
	}
}

func (b *Bot) onMessageCreate(
	s *discordgo.Session,
	m *discordgo.MessageCreate,
) {
	// Ignore messages from the bot itself
	if m.Author.ID == s.State.User.ID {
		return
	}

	key := strings.ToLower(strings.TrimSpace(m.Content))

	if id, ok := b.aliases[key]; ok {
		var res []api.GetImagesOutputImage
		resp, err := b.Client.R().
			SetResult(&res).
			SetQueryParam("aliases", strconv.FormatInt(id, 10)).
			Get("/bot/api/images")
		if err == nil && resp.StatusCode() == http.StatusOK {
			image := res[rand.Intn(len(res))]
			s.ChannelMessageSend(m.ChannelID,
				fmt.Sprintf("%s/img/%d.%s",
					viper.GetString("external-url"),
					image.Id, image.Extension))
		}
	}
}