package discord

import (
	dsmodel "dorisbot/models/discord"
	pubmodel "dorisbot/models/public"
	"dorisbot/pkg/cmdparser"
	"fmt"
	"log"
	"strings"

	"github.com/bwmarrin/discordgo"
)

// EvtInfo - event source info
type EvtInfo struct {
	Server  string
	Channel string
	User    string
}

func messageCreateEvt(s *discordgo.Session, evt *discordgo.MessageCreate) {
	// skip bot message
	if evt.Author.ID == client.ID {
		return
	}
	if len(evt.Content) == 0 {
		return
	}
	guildID := evt.GuildID
	channelID := evt.ChannelID
	uid := evt.Author.ID
	_ = channelID
	_ = uid

	server, err := dsmodel.GetDiscordServerByID(guildID)
	if err != nil {
		log.Println("get server err :: ", err)
		return
	}

	cmd, keyword, payload := parseTextMessage(evt.Content)

	_ = cmd
	_ = payload
	if !keyword && server == nil {
		return
	}

	var cmdmodel *pubmodel.CommandModel
	var acts []*cmdparser.CmdAction

	// discord server not init
	if server == nil {
		cmdmodel, acts, err = getNotInitServerCommandAction(s, evt, cmd)
	} else {
		cmdmodel, acts, err = getRegServerCommandAction(s, evt, server, cmd)
	}

	if len(acts) == 0 {
		if cmdmodel == nil {
			log.Println("cmd is nil")
			return
		}
		client.SendMessage(channelID, cmdmodel.Value)
		return
	}

	info := EvtInfo{
		Server:  guildID,
		Channel: channelID,
		User:    uid,
	}

	for _, it := range acts {
		res := selectAction(info, it.Key, it.Value, payload)
		cmdmodel.Value = strings.ReplaceAll(cmdmodel.Value, fmt.Sprintf("{{%s}}", it.Origin), res)
	}

	// TODO: switch case message response format
	client.SendMessage(channelID, cmdmodel.Value)
}

func guildMemberAddEvt(s *discordgo.Session, evt *discordgo.GuildMemberAdd) {}

func guildMemberRemoveEvt(s *discordgo.Session, evt *discordgo.GuildMemberRemove) {}

func rateLimitEvt(s *discordgo.Session, evt *discordgo.RateLimit) {}

func connectEvt(s *discordgo.Session, evt *discordgo.Connect) {
	log.Println(":: Connect ::")
	client.connected = true
}

func disconnectEvt(s *discordgo.Session, evt *discordgo.Disconnect) {
	log.Println(":: Disconnect ::")
	client.connected = false
}