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

func PrepareDeathmatchLoadout with @loadoutTargets $loadoutWeapon
    ClearInventory @loadoutTargets destroy

    # Base SER has no reserve-ammo setter. Grant two standard loadouts to add
    # all common ammunition, then destroy only the granted items.
    GrantLoadout @loadoutTargets NtfCaptain
    GrantLoadout @loadoutTargets ChaosConscript

    over @loadoutTargets with @loadoutPlayer
        ephm &grantedItems = @loadoutPlayer -> inventory
        over &grantedItems with *grantedItem
            AdvDestroyItem *grantedItem
        end
    end

    GiveItem @loadoutTargets $loadoutWeapon
    ForceEquip @loadoutTargets $loadoutWeapon
end

func LockDeathmatchZone with $zoneToLock
    if $zoneToLock is "lcz"
        LockDoor LczCheckpointA AdminCommand
        LockDoor LczCheckpointB AdminCommand
    elif $zoneToLock is "hcz"
        LockDoor HczCheckpointA AdminCommand
        LockDoor HczCheckpointB AdminCommand
        LockDoor HczCheckpointToEntranceZone AdminCommand
    else
        LockDoor EzGateA AdminCommand
        LockDoor EzGateB AdminCommand
        LockDoor HczCheckpointToEntranceZone AdminCommand
    end
end

func SpawnDeathmatchFfa with @spawnTargets $spawnZone
    over @spawnTargets with @spawnPlayer $spawnIndex
        ephm $spawnSlot = $spawnIndex % 3

        if $spawnZone is "lcz"
            if $spawnSlot is 1
                TPRoom @spawnPlayer Lcz914
            elif $spawnSlot is 2
                TPRoom @spawnPlayer LczClassDSpawn
            else
                TPRoom @spawnPlayer LczGreenhouse
            end
        elif $spawnZone is "hcz"
            if $spawnSlot is 1
                TPRoom @spawnPlayer Hcz049
            elif $spawnSlot is 2
                TPRoom @spawnPlayer Hcz939
            else
                TPRoom @spawnPlayer HczTestroom
            end
        else
            if $spawnSlot is 1
                TPRoom @spawnPlayer EzOfficeLarge
            elif $spawnSlot is 2
                TPRoom @spawnPlayer EzIntercom
            else
                TPRoom @spawnPlayer EzRedroom
            end
        end
    end
end

func SpawnDeathmatchTeams with @blueTeam @redTeam $spawnZone
    if $spawnZone is "lcz"
        TPRoom @blueTeam Lcz914
        TPRoom @redTeam LczClassDSpawn
    elif $spawnZone is "hcz"
        TPRoom @blueTeam Hcz049
        TPRoom @redTeam Hcz939
    else
        TPRoom @blueTeam EzOfficeLarge
        TPRoom @redTeam EzIntercom
    end
end

func SpawnDeathmatchFinal with @finalTargets $finalZone
    if $finalZone is "lcz"
        TPRoom @finalTargets Lcz173 0 1 0
        LockDoor Lcz173 AdminCommand
    elif $finalZone is "hcz"
        TPRoom @finalTargets Hcz049 0 1 0
        LockDoor Hcz049 AdminCommand
    else
        TPRoom @finalTargets EzOfficeSmall 0 1 0
        LockDoor EzOfficeSmall AdminCommand
    end
end

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

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

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

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

attempt
    global $serPackPhase = "Preparing round"
    SetRoundLock true
    SetLobbyLock false
    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>DEATHMATCH CANCELLED</b></color><br>Fewer than two participants remain connected. The round will restart."
        wait 5s
        RestartRound
        stop
    end

    @nonParticipants = Except @all @eventParticipants
    if {AmountOf @nonParticipants} > 0
        SetRole @nonParticipants Spectator None
    end

    @winner = @empty

    if $eventMode is "ffa"
        global $serPackPhase = "Deathmatch FFA"
        SetFriendlyFire true
        SetRole @eventParticipants ClassD None
        wait 500ms
        SetGodMode @eventParticipants true
        GiveEffect @eventParticipants Ensnared 8s
        SetMaxHealth @eventParticipants 100
        SetHealth @eventParticipants 100
        SetCustomInfo @eventParticipants "<color=#ffd166>DEATHMATCH | FFA</color>"
        run PrepareDeathmatchLoadout @eventParticipants $eventWeapon
        run SpawnDeathmatchFfa @eventParticipants $eventZone
        run LockDeathmatchZone $eventZone

        Broadcast @all 8s "<size=30><color=#ffd166><b>DEATHMATCH — FFA</b></color></size><br>Zone: {$eventZone} | Weapon: {$eventWeapon}<br>The last player alive wins."
        Countdown @eventParticipants 7s "<color=#ffd166><b>FIGHT STARTS IN %seconds%...</b></color>"
        wait 7s
        ClearEffect @eventParticipants Ensnared
        SetGodMode @eventParticipants false
        ClearCountdown @eventParticipants

        $fightSeconds = 0
        while $fightSeconds < 900
            wait 1s
            $fightSeconds = $fightSeconds + 1
            @connectedParticipants = Intersect @eventParticipants @all
            @aliveEventPlayers = Filter @connectedParticipants isAlive true
            @intruders = Except @alivePlayers @connectedParticipants

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

            if {AmountOf @aliveEventPlayers} < 2
                @winner = @aliveEventPlayers
                break
            end
        end

        if {AmountOf @winner} is 0
            @connectedParticipants = Intersect @eventParticipants @all
            @aliveEventPlayers = Filter @connectedParticipants isAlive true

            if {AmountOf @aliveEventPlayers} > 1
                global $serPackPhase = "FFA sudden death"
                Broadcast @all 6s "<color=#ff6b6b><b>SUDDEN DEATH</b></color><br>Every remaining player now has 1 HP."
                SetMaxHealth @aliveEventPlayers 1
                SetHealth @aliveEventPlayers 1

                $suddenSeconds = 0
                while $suddenSeconds < 60
                    wait 1s
                    $suddenSeconds = $suddenSeconds + 1
                    @connectedParticipants = Intersect @eventParticipants @all
                    @aliveEventPlayers = Filter @connectedParticipants isAlive true
                    if {AmountOf @aliveEventPlayers} < 2
                        break
                    end
                end
            end

            if {AmountOf @aliveEventPlayers} is 1
                @winner = @aliveEventPlayers
            elif {AmountOf @aliveEventPlayers} > 1
                @winner = Take @aliveEventPlayers 1
                Broadcast @all 5s "<color=#ffb347>The time limit expired — the winner was selected at random from the survivors.</color>"
            end
        end
    else
        global $serPackPhase = "Team Deathmatch"
        SetFriendlyFire false
        $participantCount = AmountOf @eventParticipants
        $blueCount = Round ($participantCount / 2)
        @blueTeam = Take @eventParticipants $blueCount
        @redTeam = Except @eventParticipants @blueTeam

        SetRole @blueTeam NtfPrivate None
        SetRole @redTeam ChaosConscript None
        wait 500ms
        SetGodMode @eventParticipants true
        GiveEffect @eventParticipants Ensnared 8s
        SetMaxHealth @eventParticipants 100
        SetHealth @eventParticipants 100
        SetCustomInfo @blueTeam "<color=#70a1ff>DEATHMATCH | BLUE</color>"
        SetCustomInfo @redTeam "<color=#ff6b6b>DEATHMATCH | RED</color>"
        run PrepareDeathmatchLoadout @eventParticipants $eventWeapon
        run SpawnDeathmatchTeams @blueTeam @redTeam $eventZone
        run LockDeathmatchZone $eventZone

        Broadcast @all 8s "<size=30><color=#70a1ff><b>DEATHMATCH — TEAM</b></color></size><br>Zone: {$eventZone} | Weapon: {$eventWeapon}<br>The winning team advances to an FFA final."
        Countdown @eventParticipants 7s "<color=#70a1ff><b>FIGHT STARTS IN %seconds%...</b></color>"
        wait 7s
        ClearEffect @eventParticipants Ensnared
        SetGodMode @eventParticipants false
        ClearCountdown @eventParticipants

        $teamFightSeconds = 0
        while $teamFightSeconds < 900
            wait 1s
            $teamFightSeconds = $teamFightSeconds + 1
            @connectedBlue = Intersect @blueTeam @all
            @connectedRed = Intersect @redTeam @all
            @aliveBlue = Filter @connectedBlue isAlive true
            @aliveRed = Filter @connectedRed isAlive true
            @connectedParticipants = Join @connectedBlue @connectedRed
            @intruders = Except @alivePlayers @connectedParticipants

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

            if {AmountOf @aliveBlue} is 0 or {AmountOf @aliveRed} is 0
                break
            end
        end

        @connectedBlue = Intersect @blueTeam @all
        @connectedRed = Intersect @redTeam @all
        @aliveBlue = Filter @connectedBlue isAlive true
        @aliveRed = Filter @connectedRed isAlive true
        $aliveBlueCount = AmountOf @aliveBlue
        $aliveRedCount = AmountOf @aliveRed
        @finalists = @empty

        if $aliveBlueCount > 0 and $aliveRedCount is 0
            @finalists = @aliveBlue
        elif $aliveRedCount > 0 and $aliveBlueCount is 0
            @finalists = @aliveRed
        elif $aliveBlueCount > $aliveRedCount
            @finalists = @aliveBlue
            Broadcast @all 5s "<color=#70a1ff>Blue wins the team stage with more survivors.</color>"
        elif $aliveRedCount > $aliveBlueCount
            @finalists = @aliveRed
            Broadcast @all 5s "<color=#ff6b6b>Red wins the team stage with more survivors.</color>"
        elif $aliveBlueCount > 0
            @tiePlayer = Take {Join @aliveBlue @aliveRed} 1
            if {Contains @aliveBlue @tiePlayer}
                @finalists = @aliveBlue
            else
                @finalists = @aliveRed
            end
            Broadcast @all 5s "<color=#ffb347>The survivor count is tied — the finalist team was selected at random.</color>"
        end

        if {AmountOf @finalists} is 1
            @winner = @finalists
        elif {AmountOf @finalists} > 1
            global $serPackPhase = "Winning team final"
            SetFriendlyFire true
            SetGodMode @finalists true
            SetRole @finalists ClassD None
            wait 500ms
            SetMaxHealth @finalists 100
            SetHealth @finalists 100
            GiveEffect @finalists Ensnared 8s
            SetCustomInfo @finalists "<color=#c56cf0>DEATHMATCH | FFA FINAL</color>"
            run PrepareDeathmatchLoadout @finalists $eventWeapon
            run SpawnDeathmatchFinal @finalists $eventZone

            Broadcast @all 8s "<size=30><color=#c56cf0><b>FFA FINAL</b></color></size><br>The winning team's survivors now fight each other."
            Countdown @finalists 7s "<color=#c56cf0><b>FINAL STARTS IN %seconds%...</b></color>"
            wait 7s
            ClearEffect @finalists Ensnared
            SetGodMode @finalists false
            ClearCountdown @finalists

            $finalSeconds = 0
            while $finalSeconds < 600
                wait 1s
                $finalSeconds = $finalSeconds + 1
                @connectedFinalists = Intersect @finalists @all
                @aliveFinalists = Filter @connectedFinalists isAlive true
                if {AmountOf @aliveFinalists} < 2
                    break
                end
            end

            @connectedFinalists = Intersect @finalists @all
            @aliveFinalists = Filter @connectedFinalists isAlive true
            if {AmountOf @aliveFinalists} is 1
                @winner = @aliveFinalists
            elif {AmountOf @aliveFinalists} > 1
                @winner = Take @aliveFinalists 1
                Broadcast @all 5s "<color=#ffb347>The final's time limit expired — the winner was selected at random.</color>"
            end
        end
    end

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

    wait 9s
    SetCustomInfo @all ""
    RestartRound
on_error with $eventError $eventErrorType
    global $serPackPhase = "Failure — restarting"
    Print "Event Pack Deathmatch error ({$eventErrorType}): {$eventError}" Red
    Broadcast @all 7s "<color=#ff6b6b><b>DEATHMATCH 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