package main

import (
	"fmt"
	"regexp"
	"strings"
	"time"

	"github.com/bwmarrin/discordgo"
)

func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
	defer log.PanicSafe()

	if m.Author.ID == "302050872383242240" && len(m.Embeds) > 0 {
		if strings.Contains(m.Embeds[0].Description, "minutes until the server can be bumped") {
			log.LogDebug("Failed bump detected")
			re := regexp.MustCompile("Please wait another (.*) minutes until the server can be bumped")
			match := re.FindStringSubmatch(m.Embeds[0].Description)
			m.Content = fmt.Sprintf("%+v bs %+v", s.State.User.Mention(), match[1])
			BumpSet(BotCommand{
				Message: m,
				Session: s,
				Parts:   strings.Split(m.Content, " ")[2:],
			})

		} else {
			go bumpTimer(s)
		}
		return

	}
	if m.Author.Bot || m.Author.ID == s.State.User.ID {
		return
	}

	if m.GuildID == "" {
		handlePM(s, m)
		return
	}

	if isAdmin(m.Member) {
		adminInteraction(s, m.Author.ID)
	}

	if m.ChannelID == config.MonitorChann && !isAdmin(m.Member) {
		if strings.Contains(m.Content, "erif") && !m.Author.Bot {
			s.ChannelMessageSend(m.ChannelID, fmt.Sprintf("%+v send me a private message for verification.", m.Author.Mention()))
		}
		return
	}

	if m.ChannelID != config.AdminChannel {
		lastActiveTime = time.Now()
		if len(m.Attachments) > 0 {
			activeInteraction(s, m.Author.ID)
		}
	}
	if strings.Contains(m.Content, "http") {
		safe := false
		for _, testURL := range config.WhitelistURLs {
			if strings.Contains(m.Content, testURL) {
				safe = true
			}
		}
		if !safe {
			s.ChannelMessageSend(m.ChannelID, fmt.Sprintf("%+v: That domain is not approved by the admins. Please contact Admins if the domain should be whitelisted.", m.Author.Mention()))
			s.ChannelMessageDelete(m.ChannelID, m.ID)
			channel, err := s.Channel(m.ChannelID)
			if err != nil {
				s.ChannelMessageSend(config.AdminChannel, fmt.Sprintf("DELETED %+v [%+v]: %+v", m.Author.Mention(), m.ChannelID, m.Content))
			} else {
				s.ChannelMessageSend(config.AdminChannel, fmt.Sprintf("DELETED %+v [%+v]: %+v", m.Author.Mention(), channel.Name, m.Content))
			}
		}
	}
	parts := strings.Split(m.Content, " ")
	if strings.Contains(m.Content, s.State.User.ID) {
		b := BotCommand{
			Session: s,
			Message: m,
			Parts:   parts[2:],
		}
		log.LogDebug("%+v", b.Parts)
		for _, cmd := range commands {
			for _, keyword := range cmd.Keywords {
				log.LogDebug("Checking if %+v contains %+v", m.Content, keyword)
				if strings.Contains(parts[1], keyword) {
					log.LogDebug("%+v found!", keyword)
					b.Command = keyword
					if !cmd.RequiresAdmin {
						log.LogDebug("%+v does not require admin, running!", cmd.Name)
						if !cmd.Exec(b) {
							s.ChannelMessageSend(config.AdminChannel, fmt.Sprintf("There was an error running %+v\n%+v", cmd.Name, cmd.Help))
						} else {
							log.LogInfo("Ran command %+v for %+v", cmd.Name, m.Author.Username)
						}
					} else {
						log.LogDebug("%+v does require admin, checking!", cmd.Name)
						if isAdmin(m.Member) {
							if !cmd.Exec(b) {
								s.ChannelMessageSend(config.AdminChannel, fmt.Sprintf("There was an error running %+v\n%+v", cmd.Name, cmd.Help))
							} else {
								log.LogInfo("Ran command %+v for %+v", cmd.Name, m.Author.Username)
							}
						} else {
							log.LogInfo("%+v tried to run an admin command (%+v) but isn't an admin.", m.Author.Username, keyword)
						}
					}
					return
				}
			}
		}
	}

}

func handlePM(s *discordgo.Session, m *discordgo.MessageCreate) {
	defer log.PanicSafe()
	if strings.Contains(m.Content, "Rule") || strings.Contains(m.Content, "rule") {
		s.ChannelMessageSend(m.ChannelID, "I specifically said to say \"!rules\" (without quotes) in the _unverified_ channel for the rules - this is a PM :) .")
	}
	for _, uid := range config.Verifications {
		user := userFromID(uid.UserID)
		if m.Author.ID == user.ID {
			s.ChannelMessageSend(m.ChannelID, "Your verification is pending. An admin will respond to it when they are available.")
			s.ChannelMessageSend(config.AdminChannel, fmt.Sprintf("%+v said: %+v", m.Author.Mention(), m.Content))
			return
		}
	}
	if len(m.Attachments) != 1 {
		s.ChannelMessageSend(m.ChannelID, "```I am a bot and this is an autoreply.\n\nUntil you send a verification, I will always say the following message:```\nYou may only send me your verification (and nothing else) to be passed to the admins (and no one else). Verification is a clear full face pic, with your pinky finger held to the corner of your mouth.")
		s.ChannelMessageSend(config.AdminChannel, fmt.Sprintf("%+v said: %+v", m.Author.Mention(), m.Content))
		return
	}
	if strings.HasSuffix(strings.ToUpper(m.Attachments[0].ProxyURL), "HEIC") {
		s.ChannelMessageSend(m.ChannelID, "You have tried to send an unsupported file (HEIC). Please try again using an image (jpeg, jpg, png, etc).")
		return
	}
	if strings.HasSuffix(strings.ToUpper(m.Attachments[0].ProxyURL), "MP4") {
		s.ChannelMessageSend(m.ChannelID, "You have tried to send an unsupported file (MP4 Video). Please try again using an image (jpeg, jpg, png, etc).")
		return
	}
	if strings.HasSuffix(strings.ToUpper(m.Attachments[0].ProxyURL), "MP3") {
		s.ChannelMessageSend(m.ChannelID, "You have tried to send an unsupported file (MP3 Audio). Please try again using an image (jpeg, jpg, png, etc).")
		return
	}
	delete(config.Unverified, m.Author.ID)
	var v Verification
	v.Submitted = time.Now()
	v.UserID = m.Author.ID
	v.Username = m.Author.Username
	v.Photo = m.Attachments[0].ProxyURL
	v.Status = "Submitted"
	msg, _ := s.ChannelMessageSend(config.AdminChannel, fmt.Sprintf("%+v\n%+v", v.Username, v.Photo))
	config.Verifications[msg.ID] = v
	s.MessageReactionAdd(config.AdminChannel, msg.ID, "👎")
	s.MessageReactionAdd(config.AdminChannel, msg.ID, "🔄")
	s.MessageReactionAdd(config.AdminChannel, msg.ID, "👍")
	s.MessageReactionAdd(config.AdminChannel, msg.ID, "👶")
	s.MessageReactionAdd(config.AdminChannel, msg.ID, "⛔")
}