# Event Pack worker. Start through the `event` command from eventManager.ser.

func PrepareDuelLoadout with @loadoutTargets $loadoutWeapon
    ClearInventory @loadoutTargets destroy
    GiveItem @loadoutTargets $loadoutWeapon
    ForceEquip @loadoutTargets $loadoutWeapon
end

if {VarExists $serPackActive} is false
    Print "Event Pack rejected a direct run of eventDuel. Use the 'event' command."
    stop
end

if {VarExists $serPackName} is false
    Print "Event Pack rejected a direct run of eventDuel. Use the 'event' command."
    stop
end

if $serPackActive is false or $serPackName isnt "Duel"
    Print "Event Pack rejected a direct run of eventDuel. Use the 'event' command."
    stop
end

if {VarExists @eventParticipants} is false
    Print "Event Pack rejected a direct run of eventDuel. Use the 'event' command."
    stop
end

attempt
    global $serPackPhase = "Preparing round"
    SetRoundLock true
    SetLobbyLock false
    SetFriendlyFire true
    Decontamination disable
    Warhead stop
    Warhead lock
    WaveRespawnTokens chaosWave set 0
    WaveRespawnTokens miniChaosWave set 0
    WaveRespawnTokens miniMtfWave set 0
    WaveRespawnTokens mtfWave set 0
    WaveRespawnTime chaosWave set 1h
    WaveRespawnTime miniChaosWave set 1h
    WaveRespawnTime miniMtfWave set 1h
    WaveRespawnTime mtfWave set 1h
    CleanupPickups
    CleanupRagdolls
    StartRound
    wait 1s

    @eventParticipants = Intersect @eventParticipants @all
    if {AmountOf @eventParticipants} < 2
        global $serPackPhase = "Cancelled — restarting"
        Broadcast @all 5s "<color=#ff6b6b><b>DUEL CANCELLED</b></color><br>Fewer than two participants remain connected. The round will restart."
        wait 5s
        RestartRound
        stop
    end

    SetRole @all Spectator None
    wait 500ms
    LockDoor Lcz173 AdminCommand

    @queue = @eventParticipants
    @champion = Take @queue 1
    @queue = Except @queue @champion
    $duelNumber = 0

    Broadcast @all 8s "<size=32><color=#ff9f43><b>DUEL</b></color></size><br>Weapon: {$eventWeapon}<br>The winner stays in the arena to face the next challenger."

    while {AmountOf @queue} > 0
        @connectedChampion = Intersect @champion @all
        if {AmountOf @connectedChampion} is 0
            @champion = Take @queue 1
            @queue = Except @queue @champion
            continue
        end

        @challenger = Take @queue 1
        @queue = Except @queue @challenger
        @connectedChallenger = Intersect @challenger @all
        if {AmountOf @connectedChallenger} is 0
            continue
        end

        $duelNumber = $duelNumber + 1
        global $serPackPhase = "Duel {$duelNumber}"
        @duelists = Join @champion @challenger

        SetRole @duelists ClassD None
        wait 500ms
        SetMaxHealth @duelists 100
        SetHealth @duelists 100
        SetGodMode @duelists true
        GiveEffect @duelists Ensnared 7s
        SetCustomInfo @champion "<color=#feca57>DUEL | DEFENDER</color>"
        SetCustomInfo @challenger "<color=#54a0ff>DUEL | CHALLENGER</color>"
        run PrepareDuelLoadout @duelists $eventWeapon
        TPRoom @champion Lcz173 -3 1 0
        TPRoom @challenger Lcz173 3 1 0

        Broadcast @all 6s "<color=#ff9f43><b>DUEL {$duelNumber}</b></color><br>{@champion -> name} versus {@challenger -> name}"
        Countdown @duelists 6s "<color=#ff9f43><b>STARTING IN %seconds%...</b></color>"
        wait 6s
        ClearEffect @duelists Ensnared
        SetGodMode @duelists false
        ClearCountdown @duelists

        $duelSeconds = 0
        while $duelSeconds < 90
            wait 1s
            $duelSeconds = $duelSeconds + 1
            @connectedDuelists = Intersect @duelists @all
            @aliveDuelists = Filter @connectedDuelists isAlive true
            @intruders = Except @alivePlayers @aliveDuelists

            if {AmountOf @intruders} > 0
                SetRole @intruders Spectator None
            end

            if {AmountOf @aliveDuelists} < 2
                break
            end
        end

        @connectedDuelists = Intersect @duelists @all
        @aliveDuelists = Filter @connectedDuelists isAlive true

        if {AmountOf @aliveDuelists} > 1
            Broadcast @all 5s "<color=#ff6b6b><b>TIME LIMIT REACHED</b></color><br>The duelist with more HP wins."
            $championHealth = @champion -> health
            $challengerHealth = @challenger -> health

            if $championHealth > $challengerHealth
                @duelWinner = @champion
            elif $challengerHealth > $championHealth
                @duelWinner = @challenger
            else
                @duelWinner = Take @aliveDuelists 1
                Broadcast @all 4s "<color=#ffb347>HP is tied — the duel winner was selected at random.</color>"
            end

            @duelLoser = Except @aliveDuelists @duelWinner
            Kill @duelLoser "Duel: lost on time"
            wait 1s
            @champion = @duelWinner
        elif {AmountOf @aliveDuelists} is 1
            @champion = @aliveDuelists
        elif {AmountOf @connectedDuelists} > 0
            @champion = Take @connectedDuelists 1
            SetRole @champion ClassD None
            wait 500ms
            Broadcast @all 4s "<color=#ffb347>Both duelists died — the advancing player was selected at random.</color>"
        else
            @champion = @empty
        end

        @connectedChampion = Intersect @champion @all
        if {AmountOf @connectedChampion} is 1
            @connectedEliminated = Except @connectedDuelists @champion
            if {AmountOf @connectedEliminated} > 0
                SetCustomInfo @connectedEliminated ""
            end

            SetGodMode @champion true
            SetMaxHealth @champion 100
            SetHealth @champion 100
            SetCustomInfo @champion "<color=#feca57>DUEL | WAITING</color>"
            Broadcast @all 4s "<color=#2ed573>{@champion -> name} wins duel {$duelNumber}.</color>"
            wait 3s
        end
    end

    global $serPackPhase = "Finishing"
    @connectedChampion = Intersect @champion @all
    if {AmountOf @connectedChampion} is 1
        SetGodMode @champion true
        SetCustomInfo @champion "<color=#2ed573><b>DUEL WINNER</b></color>"
        Broadcast @all 9s "<size=34><color=#2ed573><b>DUEL WINNER</b></color></size><br>{@champion -> name}"
    else
        Broadcast @all 8s "<color=#ff6b6b><b>DUEL ENDED WITHOUT A WINNER</b></color>"
    end

    wait 9s
    SetCustomInfo @all ""
    RestartRound
on_error with $eventError $eventErrorType
    global $serPackPhase = "Failure — restarting"
    Print "Event Pack Duel error ({$eventErrorType}): {$eventError}" Red
    Broadcast @all 7s "<color=#ff6b6b><b>DUEL STOPPED</b></color><br>A technical error occurred. The round will restart safely."
    SetCustomInfo @all ""
    ClearEffect @all Ensnared
    SetGodMode @all false
    wait 7s
    RestartRound
end