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(onJoin)
    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)
    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: "^[^`]*([()|DoOvVcC][-=^']?;|;[-=^']?[()|DoOpPvVcC]|:wink:|😉)[^`]*$", Output: "<@%s> Oboe!", DeleteInput: true, OutputIsReply: true, Type: CommandTypeRegex})
    registerCommand(Command{Trigger: "(\\s|\n|^)nh([ ?.,\n]|$)", Output: "<@%s> „nh“ ist kein Wort, du Oboe!", DeleteInput: true, OutputIsReply: true, Type: CommandTypeRegex})
    registerCommand(Command{Trigger: "!complain", Type: CommandTypePrefix, DMOnly: true, Function: redirectComplaint})
    registerCommand(Command{Trigger: "!beschwerde", Type: CommandTypePrefix, DMOnly: true, Function: redirectComplaint})

    for comm, _ := range config.RoleCommands {
        registerCommand(Command{Trigger: comm, Type: CommandTypeFullMatch, DMOnly: true, Function: giveAgeRole})
    }

    // Misc commands
    registerCommand(Command{Trigger: "o/", Output: "\\o", Type: CommandTypeFullMatch, Cooldown: 10})
    registerCommand(Command{Trigger: "\\o", Output: "o/", Type: CommandTypeFullMatch, Cooldown: 10})
    registerCommand(Command{Trigger: "\\o/", Output: "/o\\", Type: CommandTypeFullMatch, Cooldown: 10})
    registerCommand(Command{Trigger: "/o\\", Output: "\\o/", Type: CommandTypeFullMatch, Cooldown: 10})
    registerCommand(Command{Trigger: "!heil", Output: "(ﾉ･ｪ･)ﾉ Selphy (ﾉ･ｪ･)ﾉ", Type: CommandTypeFullMatch, Cooldown: 30})
    registerCommand(Command{Trigger: "ayy", Output: "lmao", Type: CommandTypeFullMatch, Cooldown: 0})
    registerCommand(Command{Trigger: "<:selphyDango:441001954542616576>", Output: "<:dango:430669469799677953> :notes: Dango Daikazoku :notes: <:dango:430669469799677953>", Type: CommandTypeFullMatch, Cooldown: 10800})
    registerCommand(Command{Trigger: "praise the sun", Output: "If only I could be so grossly incandescent \\\\[T]/", Type: CommandTypeContains, IgnoreCase: true, Cooldown: 85600})

    // Information
    registerCommand(Command{Trigger: "!welcome", OutputEmbed: getWelcomeEmbed(), Type: CommandTypeFullMatch, DMOnly: true})
    registerCommand(Command{Trigger: "!help", OutputEmbed: getHelpEmbed(), Type: CommandTypeFullMatch, DMOnly: true})
    registerCommand(Command{Trigger: "!mods", Output: "Bei Fragen, Problemen und Beschwerden wende dich bitte an die Moderatoren oder schick mir eine Nachricht beginnend mit !complain, um dich anonym zu beschweren.\nAktuell anwesende Mods werden dir rechts mit dem Rang „Maid“ angezeigt.", Type: CommandTypeFullMatch})

    // Admin and/or debug
    registerCommand(Command{Trigger: "<@%s> <3", Output: "<@%s> <3", Type: CommandTypeFullMatch, AdminOnly: true, OutputIsReply: true, RequiresMention: true})
    registerCommand(Command{Trigger: "echo", Type: CommandTypePrefix, Function: echoMessage, AdminOnly: true})

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