package main

import (
    "fmt"
    "os/signal"
    "os"
    "syscall"
    "log"
    "github.com/bwmarrin/discordgo"
)

var config = readConfig()
var commands []*Command

func main() {
    dg, err := discordgo.New("Bot " + config.Token)
    if err != nil {
        fmt.Println("error: ", err)
        return
    }
    defer dg.Close()

    dg.AddHandler(evaluateMessage)
    dg.AddHandler()
    err = dg.Open()
    if err != nil {
        fmt.Println("No connection:\n", err)
        return
    }

    f, err := os.OpenFile("selphybot.log", os.O_RDWR | os.O_CREATE | os.O_APPEND, 0666)
    if err != nil {
        fmt.Println("Error opening log file:\n", err)
    }
    defer f.Close()
    log.SetOutput(f)
    dg.UpdateStatus(0, "!help")
    addCommands()

    fmt.Println("Bot running. selphyWoo")
    log.Println("Bot running. selphyWoo")
    sc := make(chan os.Signal, 1)
    signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt, os.Kill)
    <-sc

    fmt.Println("Exiting...")
    log.Println("Exiting...")
}

// I’ll just put all of the commands here for now.
func addCommands() {
    // Moderation
    registerCommand(Command{Trigger: "(\\s|\n|^)[nN][hH]([ ?.,\n]|$)", Output: "<@%s> „nh“ ist kein Wort, du Oboe!", DeleteInput: true, OutputIsReply: true, Type: CommandTypeRegex})
    registerCommand(Command{Trigger: "einzigste", Output: "<@%s> Es heißt „einzige“, du Tuba.", DeleteInput: true, OutputIsReply: true, Type: CommandTypeContains})

    // Misc
    registerCommand(Command{Trigger: "<@%s> <3", Output: "<@%s> <3", Type: CommandTypeFullMatch, AdminOnly: false, OutputIsReply: true, RequiresMention: true})
    registerCommand(Command{Trigger: "ist flauschig", Output: "Du bist flauschig! <3", Type: CommandTypeContains})

    fmt.Printf("Successfully initialized %d commands\n", len(commands))
    log.Printf("Successfully initialized %d commands", len(commands))
}