Name:           shiva-core
Version:        1.0
Release:        25%{?dist}
Summary:        ShivaOS — Branding, configuration et base système
License:        MIT
URL:            https://shivaos.com
BuildArch:      noarch

Requires:       shiva-pulse
Requires:       zram-generator
Obsoletes:      fedora-release-identity-kde-desktop < 45
Obsoletes:      fedora-release-identity-workstation < 45
Obsoletes:      fedora-release-identity-basic < 45

%description
Branding complet ShivaOS : wallpaper, icônes Kickoff, os-release,
SDDM, désactivation KWallet et plasma-welcome, repo APT configuré.

%prep
# no sources

%build
# no compilation

%install
mkdir -p %{buildroot}

# os-release : pas de fichier dans %install — écrit via %post pour éviter
# le conflit RPM avec fedora-release-common qui possède /usr/lib/os-release

# --- repo shivaos ---
mkdir -p %{buildroot}/etc/yum.repos.d
cat > %{buildroot}/etc/yum.repos.d/shivaos.repo << 'EOF'
[shivaos]
name=ShivaOS 44 — Pure Gaming Ecosystem
baseurl=https://packages.redhat.com/api/pulp-content/public-copr/freuja/ShivaOs/fedora-$releasever-$basearch/
enabled=1
gpgcheck=1
gpgkey=https://download.copr.fedorainfracloud.org/results/freuja/ShivaOs/pubkey.gpg
repo_gpgcheck=0
EOF

# --- KWallet désactivé système ---
mkdir -p %{buildroot}/etc/xdg
cat > %{buildroot}/etc/xdg/kwalletrc << 'EOF'
[Wallet]
Enabled=false
First Use=false
EOF

cat > %{buildroot}/etc/xdg/kded6rc << 'EOF'
[Module-kwalletd]
autoload=false
[Module-plasma_welcome]
autoload=false
EOF

# --- plasma-welcomerc système ---
cat > %{buildroot}/etc/xdg/plasma-welcomerc << 'EOF'
[General]
LastStartedVersion=99.0.0
ShowOnStartup=false
EOF

# --- shiva-ai.conf ---
mkdir -p %{buildroot}/etc
cat > %{buildroot}/etc/shiva-ai.conf << 'EOF'
backend=auto
groq_model=llama-3.3-70b-versatile
ollama_model=phi3:mini
EOF

# --- Wallpaper ---
mkdir -p %{buildroot}/usr/share/wallpapers/ShivaOS/contents/images
# Le fichier wallpaper est installé séparément via shiva-branding

# --- AppStream metainfo (notes de version dans Discover) ---
mkdir -p %{buildroot}/usr/share/metainfo
cat > %{buildroot}/usr/share/metainfo/com.shivaos.core.metainfo.xml << 'EOF'
<?xml version="1.0" encoding="UTF-8"?>
<component type="operating-system">
  <id>com.shivaos.core</id>
  <name>ShivaOS</name>
  <summary>Pure Gaming Ecosystem basé sur Fedora 44 / KDE Plasma</summary>
  <description>
    <p>ShivaOS est une distribution Linux gaming intégrant Steam, Lutris, Proton-GE, MangoHud, GameMode et l'assistant IA Shiva.</p>
  </description>
  <url type="homepage">https://shivaos.com</url>
  <url type="bugtracker">https://github.com/freuja-wq/shiva-os-core/issues</url>
  <releases>
    <release version="1.0-8" date="2026-05-05">
      <description>
        <ul>
          <li>Migration du dépôt par défaut vers le backend Pulp (plus fiable)</li>
          <li>Correction de la détection des miroirs de mise à jour</li>
        </ul>
      </release>
    <release version="1.0-7" date="2026-05-05">
      <description>
        <ul>
          <li>Ajout de shiva-pulse comme dépendance obligatoire</li>
          <li>Optimisation du heartbeat système</li>
        </ul>
      </description>
    </release>
    <release version="1.0-6" date="2026-05-05">
      <description>
        <ul>
          <li>Kernel CachyOS activé par défaut automatiquement à chaque mise à jour</li>
          <li>Amélioration de la gestion GRUB via kernel-install hook</li>
        </ul>
      </description>
    </release>
    <release version="1.0-4" date="2026-05-05">
      <description>
        <ul>
          <li>Fix conflit os-release avec fedora-release-identity-kde-desktop</li>
          <li>Remplacement propre des paquets fedora-release-identity via Obsoletes</li>
        </ul>
      </description>
    </release>
    <release version="1.0-1" date="2026-05-01">
      <description>
        <ul>
          <li>Release initiale ShivaOS 44</li>
        </ul>
      </description>
    </release>
  </releases>
  <metadata_license>MIT</metadata_license>
  <project_license>MIT</project_license>
</component>
EOF

# --- kernel-install hook : CachyOS toujours par défaut ---
mkdir -p %{buildroot}/etc/kernel/install.d
cat > %{buildroot}/etc/kernel/install.d/90-shiva-grub-default.install << 'EOF'
#!/bin/bash
COMMAND="$1"
KERNEL_VERSION="$2"

[[ "$COMMAND" == "add" ]] || exit 0
[[ "$KERNEL_VERSION" == *cachyos* ]] || exit 0

grubby --set-default "/boot/vmlinuz-${KERNEL_VERSION}"
EOF
chmod 755 %{buildroot}/etc/kernel/install.d/90-shiva-grub-default.install

# --- skel config ---
mkdir -p %{buildroot}/etc/skel/.config
cat > %{buildroot}/etc/skel/.config/kwalletrc << 'EOF'
[Wallet]
Enabled=false
First Use=false
EOF

cat > %{buildroot}/etc/skel/.config/kded6rc << 'EOF'
[Module-kwalletd]
autoload=false
[Module-plasma_welcome]
autoload=false
EOF

cat > %{buildroot}/etc/skel/.config/plasma-welcomerc << 'EOF'
[General]
LastStartedVersion=99.0.0
ShowOnStartup=false
EOF

# --- dracut : GPU dans initramfs (évite écran noir après GRUB) ---
mkdir -p %{buildroot}/usr/lib/dracut/dracut.conf.d
cat > %{buildroot}/usr/lib/dracut/dracut.conf.d/99-shivaos-gpu.conf << 'EOF'
# ShivaOS — Drivers GPU forcés dans l'initramfs
# Garantit l'affichage dès le boot, évite l'écran noir après GRUB
add_drivers+=" amdgpu radeon i915 xe nouveau "
add_drivers+=" virtio-gpu vmwgfx simpledrm "
add_drivers+=" drm_ttm_helper ttm drm_display_helper "
# Firmware AMD (RX 5000+, iGPU Raphael)
install_items+=" /usr/lib/firmware/amdgpu "
# Firmware Intel iGPU + Arc (Xe/i915)
install_items+=" /usr/lib/firmware/i915 "
install_items+=" /usr/lib/firmware/xe "
# NVIDIA : nouveau est le fallback initramfs (avant que akmod-nvidia compile)
# akmod-nvidia installe lui-même /usr/lib/modprobe.d/nvidia.conf (blacklist nouveau)
# au 2e boot — pas besoin de blacklister nouveau dans l'initramfs
early_microcode="yes"
compress="zstd"
EOF

# --- sysctl gaming : BORE + VM + réseau optimisés ---
mkdir -p %{buildroot}/etc/sysctl.d
cat > %{buildroot}/etc/sysctl.d/99-shivaos-gaming.conf << 'EOF'
# ShivaOS — Gaming sysctl (BORE + VM + réseau)
# ── BORE scheduler ────────────────────────────────────────────────
kernel.sched_bore = 1
kernel.sched_burst_cache_lifetime = 60000000
kernel.sched_burst_inherit_type = 0
kernel.sched_burst_penalty_offset = 22
kernel.sched_burst_penalty_scale = 1280
kernel.sched_burst_smoothness = 1
kernel.sched_autogroup_enabled = 1

# ── VM — optimisé SSD/NVMe gaming ─────────────────────────────────
# swappiness=10 : garder le max en RAM, swapper en dernier recours
vm.swappiness = 10
vm.vfs_cache_pressure = 50
vm.dirty_bytes = 268435456
vm.dirty_background_bytes = 67108864
vm.dirty_writeback_centisecs = 1500
vm.page-cluster = 0
# Désactive la compaction proactive (cause des micro-stutters)
vm.compaction_proactiveness = 0
vm.watermark_boost_factor = 1
vm.watermark_scale_factor = 125
# OOM killer cible le processus fautif, pas un aléatoire
vm.oom_kill_allocating_task = 1

# ── CPU / système ─────────────────────────────────────────────────
kernel.nmi_watchdog = 0
kernel.unprivileged_userns_clone = 1
# Réduit l'overhead splitlock (améliore perf gaming)
kernel.split_lock_mitigate = 0

# ── Fichiers ouverts ──────────────────────────────────────────────
fs.file-max = 2097152

# ── Réseau gaming (BBR3 déjà actif via kernel) ────────────────────
net.core.netdev_max_backlog = 16384
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.ipv4.tcp_fastopen = 3
net.ipv4.tcp_mtu_probing = 1
net.ipv4.tcp_tw_reuse = 1
EOF

# --- zram : swap compressé en RAM (zstd, 50% RAM) ----------------
mkdir -p %{buildroot}/etc/systemd
cat > %{buildroot}/etc/systemd/zram-generator.conf << 'EOF'
# ShivaOS — zram swap compressé en RAM
# Zstd : meilleur ratio compression/vitesse (recommandé gaming)
# host-memory-limit : active zram seulement si >= 4 Go RAM
[zram0]
zram-size = min(ram / 2, 8192)
compression-algorithm = zstd
swap-priority = 100
EOF

# --- udev I/O scheduler gaming ---
mkdir -p %{buildroot}/usr/lib/udev/rules.d
cat > %{buildroot}/usr/lib/udev/rules.d/60-shivaos-ioscheduler.rules << 'EOF'
# ShivaOS — I/O scheduler par type de disque
# NVMe : kyber (ultra-faible latence)
ACTION=="add|change", KERNEL=="nvme[0-9]*", ATTR{queue/scheduler}="kyber"
# SSD SATA : mq-deadline (bon compromis latence/débit)
ACTION=="add|change", KERNEL=="sd[a-z]|mmcblk[0-9]*", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="mq-deadline"
# HDD : bfq (fair queuing, évite les stutters)
ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq"
# SATA link power : performance max (pas de power saving sur les disques)
ACTION=="add", SUBSYSTEM=="scsi_host", KERNEL=="host*", ATTR{link_power_management_policy}="max_performance"
EOF

# --- GameMode config système (agressive, gaming max) -------------
# /etc/gamemode.ini = prioritaire sur /usr/share/gamemode/gamemode.ini → pas de conflit RPM
mkdir -p %{buildroot}/etc
cat > %{buildroot}/etc/gamemode.ini << 'EOF'
[general]
reaper_freq=5
defaultgov=powersave
desiredgov=performance
igpu_desiredgov=performance
softrealtime=auto
renice=10
ioprio=0
inhibit_screensaver=1

[filter]
whitelist=
blacklist=systemd;dbus;pipewire;wireplumber

[cpu]
park_cores=no
pin_cores=yes

[gpu]
apply_gpu_optimisations=accept-responsibility
gpu_device=0
amd_performance_level=high
nv_powermizer_mode=1
EOF

# --- udev CPU governor performance sur AC -------------------------
cat > %{buildroot}/usr/lib/udev/rules.d/50-shivaos-cpupower.rules << 'EOF'
# ShivaOS — Governor CPU performance sur AC, powersave sur batterie
# Réduit les micro-pauses de re-clocking CPU en jeu
SUBSYSTEM=="power_supply", ATTR{type}=="Mains", ATTR{online}=="1", \
    RUN+="/bin/sh -c 'for f in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo performance > $f 2>/dev/null || true; done'"
SUBSYSTEM=="power_supply", ATTR{type}=="Mains", ATTR{online}=="0", \
    RUN+="/bin/sh -c 'for f in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo powersave > $f 2>/dev/null || true; done'"
EOF

# --- udev USB HID polling 1000Hz (souris/manettes gaming) --------
cat > %{buildroot}/usr/lib/udev/rules.d/70-shivaos-hid.rules << 'EOF'
# ShivaOS — USB HID polling rate 1000Hz pour souris et manettes gaming
# Réduit la latence d'entrée de 8ms (125Hz défaut) à 1ms
ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="?*", \
    ATTR{bInterfaceClass}=="03", ATTR{bInterfaceSubClass}=="01", \
    ATTR{bInterfaceProtocol}=="02", \
    RUN+="/bin/sh -c 'echo 1 > /sys$devpath/../power/wakeup; echo 1000 > /sys$devpath/../polling_interval 2>/dev/null || true'"
# Polling rate maximal pour les périphériques HID USB génériques
ACTION=="add", SUBSYSTEM=="hid", \
    RUN+="/bin/sh -c 'echo 1000 > /sys$devpath/../polling_interval 2>/dev/null || true'"
EOF

# --- modprobe blacklist watchdogs ---
mkdir -p %{buildroot}/usr/lib/modprobe.d
cat > %{buildroot}/usr/lib/modprobe.d/shivaos-blacklist.conf << 'EOF'
# ShivaOS — Watchdogs CPU désactivés (cycles CPU inutiles, micro-interruptions)
blacklist iTCO_wdt
blacklist iTCO_vendor_support
blacklist sp5100_tco
EOF

# --- modprobe NVIDIA optimisations ---
cat > %{buildroot}/usr/lib/modprobe.d/shivaos-nvidia.conf << 'EOF'
# ShivaOS — Paramètres NVIDIA open modules
options nvidia NVreg_UsePageAttributeTable=1
options nvidia NVreg_InitializeSystemMemoryAllocations=0
options nvidia NVreg_DynamicPowerManagement=0x02
# Firmware GPU NVIDIA open (RTX 3000+ — meilleure perf avec open modules)
options nvidia NVreg_EnableGpuFirmware=1
EOF

# --- MangoHUD config gaming par défaut ---------------------------
mkdir -p %{buildroot}/etc/MangoHud
cat > %{buildroot}/etc/MangoHud/MangoHud.conf << 'EOF'
# ShivaOS — MangoHUD config gaming par défaut
fps
fps_color_change
fps_limit=0
gpu_stats
gpu_temp
gpu_core_clock
gpu_mem_clock
gpu_mem_temp
gpu_power
cpu_stats
cpu_temp
cpu_mhz
ram
vram
frame_timing
frametime
wine
gamemode
toggle_hud=Shift_R+F12
toggle_fps_limit=Shift_R+F1
position=top-left
font_size=22
background_alpha=0.5
round_corners=5
EOF

# --- Pipewire gaming config (low-latency 512 samples) -----------
mkdir -p %{buildroot}/usr/share/pipewire/pipewire.conf.d
cat > %{buildroot}/usr/share/pipewire/pipewire.conf.d/99-shivaos-gaming.conf << 'EOF'
# ShivaOS — Pipewire low-latency gaming
# 512 samples à 48kHz = ~10ms latence (vs 2048 défaut = ~42ms)
context.properties = {
    default.clock.rate          = 48000
    default.clock.allowed-rates = [ 44100 48000 96000 ]
    default.clock.quantum       = 512
    default.clock.min-quantum   = 256
    default.clock.max-quantum   = 8192
}
EOF

# --- limits.conf gaming (rtprio audio + memlock) -----------------
mkdir -p %{buildroot}/etc/security/limits.d
cat > %{buildroot}/etc/security/limits.d/99-shivaos-gaming.conf << 'EOF'
# ShivaOS — Limites gaming
# rtprio : Pipewire realtime, audio sans glitch
# memlock : jeux qui lockent leur mémoire (anti-stutter)
@audio    - rtprio   95
@audio    - memlock  unlimited
@realtime - rtprio   99
@realtime - memlock  unlimited
*         - nofile   1048576
EOF

# --- Gamescope session (mode gaming TV/couch) --------------------
mkdir -p %{buildroot}/usr/share/wayland-sessions
cat > %{buildroot}/usr/share/wayland-sessions/shivaos-gaming.desktop << 'EOF'
[Desktop Entry]
Name=ShivaOS Gaming Mode
Comment=Mode gaming — Gamescope + Steam Big Picture
Exec=/usr/bin/gamescope -W 1920 -H 1080 -f --steam -- steam -gamepadui
Type=Application
DesktopNames=ShivaOS-Gaming
EOF

# --- audio Intel HDA : désactive power saving sur AC (élimine craquements) ---
cat > %{buildroot}/usr/lib/udev/rules.d/20-shivaos-audio.rules << 'EOF'
# ShivaOS — Intel HDA : pas de power saving sur AC (craquements audio)
SUBSYSTEM=="module", ACTION=="add", KERNEL=="snd_hda_intel", \
    RUN+="/bin/sh -c 'echo 0 > /sys/module/snd_hda_intel/parameters/power_save'"
EOF

# --- shiva-scx : service systemd pour scx_rusty (gaming scheduler) ---
mkdir -p %{buildroot}/usr/lib/systemd/system
cat > %{buildroot}/usr/lib/systemd/system/shiva-scx.service << 'EOF'
[Unit]
Description=ShivaOS SCX Gaming Scheduler
Documentation=https://github.com/sched-ext/scx
After=multi-user.target
ConditionPathExists=/usr/bin/scx_rusty

[Service]
Type=simple
ExecStart=/usr/bin/scx_rusty
Restart=on-failure
RestartSec=5

[Install]
WantedBy=multi-user.target
EOF

# --- THP madvise + NUMA balancing off (anti-stutter) -------------
cat > %{buildroot}/usr/lib/systemd/system/shiva-thp.service << 'EOF'
[Unit]
Description=ShivaOS — Transparent Huge Pages madvise + NUMA off
DefaultDependencies=no
After=local-fs.target

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/bin/sh -c 'echo madvise > /sys/kernel/mm/transparent_hugepage/enabled; echo defer+madvise > /sys/kernel/mm/transparent_hugepage/defrag; echo 0 > /proc/sys/kernel/numa_balancing 2>/dev/null || true'

[Install]
WantedBy=multi-user.target
EOF

# --- earlyoom config via drop-in systemd (pas de conflit avec /etc/default/earlyoom) ---
mkdir -p %{buildroot}/etc/systemd/system/earlyoom.service.d
cat > %{buildroot}/etc/systemd/system/earlyoom.service.d/shivaos.conf << 'EOF'
[Service]
Environment="EARLYOOM_ARGS=-m 3 -s 3 -r 0 --prefer (chromium|chrome|firefox) --avoid (sshd|systemd)"
EOF

# --- systemd : augmenter les limites file descriptors ---
mkdir -p %{buildroot}/usr/lib/systemd/system.conf.d
cat > %{buildroot}/usr/lib/systemd/system.conf.d/10-shivaos-limits.conf << 'EOF'
[Manager]
DefaultLimitNOFILE=2048:2097152
DefaultTimeoutStartSec=15s
DefaultTimeoutStopSec=10s
EOF

mkdir -p %{buildroot}/usr/lib/systemd/user.conf.d
cat > %{buildroot}/usr/lib/systemd/user.conf.d/10-shivaos-limits.conf << 'EOF'
[Manager]
DefaultLimitNOFILE=1024:1048576
EOF

# --- DNS gaming : Cloudflare 1.1.1.1 (latence réseau réduite) ----
mkdir -p %{buildroot}/etc/NetworkManager/conf.d
cat > %{buildroot}/etc/NetworkManager/conf.d/99-shivaos-dns.conf << 'EOF'
# ShivaOS — DNS gaming Cloudflare 1.1.1.1 + 1.0.0.1
# Réduit la latence de résolution DNS pour le matchmaking, CDN jeux
[global-dns-domain-*]
servers=1.1.1.1,1.0.0.1
EOF

# --- vkBasalt global config (CAS sharpening sur tous les jeux Vulkan) ----
mkdir -p %{buildroot}/etc
cat > %{buildroot}/etc/vkBasalt.conf << 'EOF'
# ShivaOS — vkBasalt global : CAS sharpening sur tous les jeux Vulkan/DXVK
# Activer via ENABLE_VKBASALT=1 dans Steam launch options ou /etc/environment
effects = cas:fxaa
casSharpness = 0.4
fxaaQualitySubpix = 0.75
fxaaQualityEdgeThreshold = 0.166
reshadeTexturePath = /usr/share/vkBasalt/textures
reshadeIncludePath = /usr/share/vkBasalt/shader
EOF

# --- shiva-profile : launcher profil par jeu Steam -----------------------
mkdir -p %{buildroot}/usr/bin
cat > %{buildroot}/usr/bin/shiva-game-launch << 'EOF'
#!/bin/bash
# ShivaOS — applique un profil de performance puis lance le jeu
# Usage : SHIVA_GAME_PROFILE=gaming SHIVA_APPID=730 /usr/bin/shiva-game-launch %command%
PROFILE="${SHIVA_GAME_PROFILE:-normal}"
case "$PROFILE" in
  gaming)
    for f in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do
      echo performance > "$f" 2>/dev/null || true
    done
    export ENABLE_MANGOHUD=1
    exec gamemoderun "$@"
    ;;
  battery)
    for f in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do
      echo powersave > "$f" 2>/dev/null || true
    done
    exec "$@"
    ;;
  *)
    exec gamemoderun "$@"
    ;;
esac
EOF
chmod 755 %{buildroot}/usr/bin/shiva-game-launch

# --- QoS gaming : priorité UDP gaming sur le trafic réseau ---------------
cat > %{buildroot}/usr/lib/systemd/system/shiva-qos.service << 'EOF'
[Unit]
Description=ShivaOS — QoS gaming (priorité UDP jeux)
After=network.target

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/bin/bash -c '\
  DEV=$(ip route | awk "/^default/ {print \$5; exit}"); \
  [ -z "$DEV" ] && exit 0; \
  tc qdisc del dev "$DEV" root 2>/dev/null || true; \
  tc qdisc add dev "$DEV" root handle 1: prio bands 3 priomap 2 2 2 2 1 1 1 1 0 0 0 0 0 0 0 0; \
  tc filter add dev "$DEV" parent 1: protocol ip prio 1 u32 \
    match ip protocol 17 0xff \
    match ip dport 27000 0xffff flowid 1:1 2>/dev/null || true; \
  tc filter add dev "$DEV" parent 1: protocol ip prio 2 u32 \
    match ip protocol 17 0xff flowid 1:1 2>/dev/null || true'
ExecStop=/bin/bash -c '\
  DEV=$(ip route | awk "/^default/ {print \$5; exit}"); \
  [ -n "$DEV" ] && tc qdisc del dev "$DEV" root 2>/dev/null || true'

[Install]
WantedBy=multi-user.target
EOF

# --- Alerte température GPU (> 85°C) -------------------------------------
cat > %{buildroot}/usr/lib/systemd/system/shiva-temp-alert.service << 'EOF'
[Unit]
Description=ShivaOS — Alerte température GPU

[Service]
Type=oneshot
ExecStart=/bin/bash -c '\
  TEMP=0; \
  if command -v nvidia-smi &>/dev/null; then \
    TEMP=$(nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits 2>/dev/null | head -1); \
  else \
    for f in /sys/class/hwmon/hwmon*/temp*_input; do \
      NAME=$(cat "$(dirname $f)/name" 2>/dev/null); \
      [[ "$NAME" =~ amdgpu|radeon ]] || continue; \
      T=$(cat "$f" 2>/dev/null); \
      T=$((T/1000)); \
      [ "$T" -gt "$TEMP" ] && TEMP=$T; \
    done; \
  fi; \
  [ "$TEMP" -gt 85 ] && DISPLAY=:0 DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u)/bus \
    notify-send -u critical -i dialog-warning "⚠ GPU surchauffe !" "Température : ${TEMP}°C — vérifiez le refroidissement" 2>/dev/null || true'
EOF

cat > %{buildroot}/usr/lib/systemd/system/shiva-temp-alert.timer << 'EOF'
[Unit]
Description=ShivaOS — Vérification température GPU toutes les 30s

[Timer]
OnBootSec=60
OnUnitActiveSec=30s

[Install]
WantedBy=timers.target
EOF

# --- systemd-resolved DoH (DNS over HTTPS Cloudflare) --------------------
mkdir -p %{buildroot}/etc/systemd/resolved.conf.d
cat > %{buildroot}/etc/systemd/resolved.conf.d/99-shivaos-doh.conf << 'EOF'
# ShivaOS — DNS over HTTPS Cloudflare (privacy + vitesse)
[Resolve]
DNS=1.1.1.1#cloudflare-dns.com 1.0.0.1#cloudflare-dns.com
DNSOverTLS=yes
DNSSEC=yes
Cache=yes
EOF

# --- CPU P-core pinning script (Intel 12th gen+ / AMD X3D) ---------------
cat > %{buildroot}/usr/bin/shiva-pcores << 'EOF'
#!/bin/bash
# ShivaOS — Identifie les P-cores (Intel) ou tous les cores (AMD) et les affiche
# Usage : taskset -c $(shiva-pcores) %command%

# Intel hybrid : P-cores = type 1, E-cores = type 2 via /sys
PCORES=""
if ls /sys/devices/system/cpu/cpu*/topology/core_type &>/dev/null 2>&1; then
  for cpu in /sys/devices/system/cpu/cpu[0-9]*/topology/core_type; do
    type=$(cat "$cpu" 2>/dev/null)
    [ "$type" = "1" ] || continue
    id=$(echo "$cpu" | grep -oP '(?<=cpu)\d+')
    PCORES="${PCORES:+$PCORES,}$id"
  done
fi

if [ -z "$PCORES" ]; then
  # AMD ou Intel sans hybrid : utiliser tous les cores
  PCORES=$(nproc --all)
  PCORES=$(seq -s, 0 $((PCORES-1)))
fi

echo "$PCORES"
EOF
chmod 755 %{buildroot}/usr/bin/shiva-pcores

# --- /etc/environment : variables Mesa/RADV/GPU gaming -------------------
cat > %{buildroot}/etc/environment << 'EOF'
# ShivaOS — Variables d'environnement gaming système

# ── Mesa — multithreaded GL (gain 5-20% sur les jeux OpenGL) ──────────────
mesa_glthread=true

# ── NVIDIA — threaded optimisations OpenGL (équivalent mesa_glthread) ─────
__GL_THREADED_OPTIMIZATIONS=1

# ── Cache shaders Vulkan : 10 Go (évite recompile à chaque lancement) ─────
MESA_SHADER_CACHE_MAX_SIZE=10G

# ── AMD RADV — optimisations expérimentales Vulkan ────────────────────────
# ngg_streamout : NGG geometry shader streamout (perf Vulkan)
# video_decode  : décodage vidéo hardware (moins de CPU pour les cutscenes)
RADV_PERFTEST=ngg_streamout,video_decode

# ── Proton/Steam — large address awareness (jeux 32-bit accèdent plus de RAM)
PROTON_FORCE_LARGE_ADDRESS_AWARE=1

# ── vkBasalt : désactivé globalement, activer par jeu via Steam launch options
ENABLE_VKBASALT=0
EOF

# --- shiva-amd-epp.service : AMD-pstate EPP performance sur secteur -------
cat > %{buildroot}/usr/lib/systemd/system/shiva-amd-epp.service << 'EOF'
[Unit]
Description=ShivaOS — AMD-pstate EPP performance (AC)
After=multi-user.target
ConditionPathExists=/sys/devices/system/cpu/cpu0/cpufreq/energy_performance_preference

[Service]
Type=oneshot
RemainAfterExit=yes
# Sur secteur : EPP = performance (max boost AMD, réduit latence CPU)
ExecStart=/bin/sh -c '\
  ON=$(cat /sys/class/power_supply/AC*/online 2>/dev/null | head -1); \
  if [ "$ON" = "1" ] || [ -z "$ON" ]; then \
    for f in /sys/devices/system/cpu/cpu*/cpufreq/energy_performance_preference; do \
      echo performance > "$f" 2>/dev/null || true; \
    done; \
  fi'
# Sur batterie : EPP = balance_performance
ExecStop=/bin/sh -c '\
  for f in /sys/devices/system/cpu/cpu*/cpufreq/energy_performance_preference; do \
    echo balance_performance > "$f" 2>/dev/null || true; \
  done'

[Install]
WantedBy=multi-user.target
EOF

# --- shiva-irq.service : pin IRQs réseau/audio sur CPU non-gaming ---------
cat > %{buildroot}/usr/lib/systemd/system/shiva-irq.service << 'EOF'
[Unit]
Description=ShivaOS — IRQ affinity gaming (réseau/audio sur dernier CPU)
After=network.target
After=sound.target

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/bin/sh -c '\
  NCPU=$(nproc); \
  LAST=$((NCPU - 1)); \
  MASK=$(printf "%x" $((1 << LAST))); \
  for irq_dir in /proc/irq/*/; do \
    IRQ=$(basename "$irq_dir"); \
    [ "$IRQ" = "0" ] && continue; \
    DEVS=$(cat "${irq_dir}/../${IRQ}/smp_affinity_list" 2>/dev/null); \
    NAME=$(cat "${irq_dir}/name" 2>/dev/null); \
    case "$NAME" in *eth*|*enp*|*wlan*|*iwl*|*rtw*|*snd*|*hda*|*audio*) \
      echo "$MASK" > "${irq_dir}smp_affinity" 2>/dev/null || true;; \
    esac; \
  done'

[Install]
WantedBy=multi-user.target
EOF

# --- udev controllers gaming (PS5/PS4/Xbox/Steam Deck/8BitDo/Switch) ----
cat > %{buildroot}/usr/lib/udev/rules.d/71-shivaos-controllers.rules << 'EOF'
# ShivaOS — PS5 DualSense : haptique + triggers adaptatifs
KERNEL=="hidraw*", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="0ce6", \
    MODE="0660", GROUP="input", TAG+="uaccess"
# PS5 DualSense Edge
KERNEL=="hidraw*", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="0df2", \
    MODE="0660", GROUP="input", TAG+="uaccess"
# PS4 DualShock 4 (filaire + BT)
KERNEL=="hidraw*", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="09cc", \
    MODE="0660", GROUP="input", TAG+="uaccess"
KERNEL=="hidraw*", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="05c4", \
    MODE="0660", GROUP="input", TAG+="uaccess"
KERNEL=="hidraw*", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="0ba0", \
    MODE="0660", GROUP="input", TAG+="uaccess"
# Xbox One / Series X|S (filaire)
KERNEL=="hidraw*", ATTRS{idVendor}=="045e", MODE="0660", GROUP="input", TAG+="uaccess"
# Xbox Series (BT) — xpadneo améliore le support BT
SUBSYSTEM=="input", ATTRS{name}=="Xbox*", MODE="0660", GROUP="input", TAG+="uaccess"
# Steam Deck / Steam Controller
KERNEL=="hidraw*", ATTRS{idVendor}=="28de", MODE="0660", GROUP="input", TAG+="uaccess"
# Nintendo Switch Pro Controller + Joy-Con
KERNEL=="hidraw*", ATTRS{idVendor}=="057e", ATTRS{idProduct}=="2009", \
    MODE="0660", GROUP="input", TAG+="uaccess"
KERNEL=="hidraw*", ATTRS{idVendor}=="057e", ATTRS{idProduct}=="2006", \
    MODE="0660", GROUP="input", TAG+="uaccess"
KERNEL=="hidraw*", ATTRS{idVendor}=="057e", ATTRS{idProduct}=="2007", \
    MODE="0660", GROUP="input", TAG+="uaccess"
# 8BitDo controllers (tous modèles)
KERNEL=="hidraw*", ATTRS{idVendor}=="2dc8", MODE="0660", GROUP="input", TAG+="uaccess"
# Generic gamepads — accès hidraw sans root
KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{idVendor}=="*", \
    ATTRS{bInterfaceClass}=="03", MODE="0660", GROUP="input", TAG+="uaccess"
EOF

%post
systemctl enable shiva-amd-epp.service 2>/dev/null || true
systemctl enable shiva-irq.service 2>/dev/null || true

# Branding os-release : écrase le contenu sans toucher au propriétaire RPM (fedora-release-common)
cat > /usr/lib/os-release << 'OSEOF'
NAME="ShivaOS"
VERSION="44 (Pure Gaming Ecosystem)"
ID=shivaos
ID_LIKE=fedora
VERSION_ID=44
PRETTY_NAME="ShivaOS 44 — Pure Gaming Ecosystem"
ANSI_COLOR="1;38;2;255;100;0"
HOME_URL="https://shivaos.com"
BUG_REPORT_URL="https://shivaos.com"
LOGO=shivaos-logo
OSEOF
[ -L /etc/os-release ] || ln -sf /usr/lib/os-release /etc/os-release

%files
/etc/kernel/install.d/90-shiva-grub-default.install
/usr/share/metainfo/com.shivaos.core.metainfo.xml
/etc/yum.repos.d/shivaos.repo
/etc/xdg/kwalletrc
/etc/xdg/kded6rc
/etc/xdg/plasma-welcomerc
/etc/shiva-ai.conf
/etc/skel/.config/kwalletrc
/etc/skel/.config/kded6rc
/etc/skel/.config/plasma-welcomerc
/etc/sysctl.d/99-shivaos-gaming.conf
/etc/systemd/zram-generator.conf
/etc/systemd/system/earlyoom.service.d/shivaos.conf
/etc/gamemode.ini
/usr/lib/udev/rules.d/50-shivaos-cpupower.rules
/usr/lib/systemd/system/shiva-scx.service
/usr/lib/systemd/system/shiva-thp.service
/usr/lib/dracut/dracut.conf.d/99-shivaos-gpu.conf
/usr/lib/udev/rules.d/60-shivaos-ioscheduler.rules
/usr/lib/udev/rules.d/70-shivaos-hid.rules
/usr/lib/udev/rules.d/20-shivaos-audio.rules
/usr/lib/modprobe.d/shivaos-blacklist.conf
/usr/lib/modprobe.d/shivaos-nvidia.conf
/etc/MangoHud/MangoHud.conf
/usr/share/pipewire/pipewire.conf.d/99-shivaos-gaming.conf
/etc/security/limits.d/99-shivaos-gaming.conf
/usr/share/wayland-sessions/shivaos-gaming.desktop
/usr/lib/systemd/system.conf.d/10-shivaos-limits.conf
/usr/lib/systemd/user.conf.d/10-shivaos-limits.conf
/etc/NetworkManager/conf.d/99-shivaos-dns.conf
/usr/lib/udev/rules.d/71-shivaos-controllers.rules
/etc/vkBasalt.conf
/usr/bin/shiva-game-launch
/etc/environment
/usr/lib/systemd/system/shiva-amd-epp.service
/usr/lib/systemd/system/shiva-irq.service
/usr/lib/systemd/system/shiva-qos.service
/usr/lib/systemd/system/shiva-temp-alert.service
/usr/lib/systemd/system/shiva-temp-alert.timer
/etc/systemd/resolved.conf.d/99-shivaos-doh.conf
/usr/bin/shiva-pcores

%changelog
* Thu May 21 2026 ShivaOS Team <contact@shivaos.com> - 1.0-25
- /etc/environment gaming : mesa_glthread=true, RADV_PERFTEST, __GL_THREADED_OPTIMIZATIONS, MESA_SHADER_CACHE_MAX_SIZE=10G
- shiva-amd-epp.service : AMD-pstate EPP performance sur secteur (max boost AMD)
- shiva-irq.service : pin IRQs réseau/audio sur dernier CPU (libère cores gaming)

* Thu May 21 2026 ShivaOS Team <contact@shivaos.com> - 1.0-24
- udev manettes : DualSense Edge, PS4 BT, Steam Deck, Nintendo Switch Pro/Joy-Con, Xbox BT, 8BitDo tous modèles

* Thu May 21 2026 ShivaOS Team <contact@shivaos.com> - 1.0-23
- earlyoom : config via drop-in /etc/systemd/system/earlyoom.service.d/shivaos.conf
  Évite le conflit avec /etc/default/earlyoom (propriété du paquet earlyoom pré-installé)

* Thu May 21 2026 ShivaOS Team <contact@shivaos.com> - 1.0-22
- gamemode.ini déplacé de /usr/share/gamemode/ vers /etc/gamemode.ini
  Évite le conflit RPM avec les bases Sway Atomic et Budgie Atomic (gamemode pré-installé)

* Wed May 20 2026 ShivaOS Team <contact@shivaos.com> - 1.0-21.fc44
- vkBasalt.conf système : CAS sharpening 0.4 + FXAA 0.75 sur tous les jeux Vulkan/DXVK
- shiva-game-launch : launcher par profil (gaming/battery/normal) via SHIVA_GAME_PROFILE
- shiva-qos.service : priorité UDP gaming via tc qdisc prio au boot (latence réseau réduite)
- shiva-temp-alert.timer : alerte notif si GPU > 85°C (check toutes les 30s, NVIDIA + AMD)
- DNS-over-HTTPS systemd-resolved : Cloudflare DoH + DNSSEC activé par défaut
- shiva-pcores : détection automatique P-cores Intel pour pinning process gaming

* Wed May 20 2026 ShivaOS Team <contact@shivaos.com> - 1.0-20.fc44
- DNS gaming Cloudflare 1.1.1.1 : latence résolution réduite pour matchmaking et CDN jeux
- udev controllers : PS5 DualSense haptique + triggers adaptatifs via hidraw (group=input)
- udev Xbox One/Series + 8BitDo : mode=0660 + uaccess (sans root pour features avancées)

* Wed May 20 2026 ShivaOS Team <contact@shivaos.com> - 1.0-19.fc44
- MangoHUD config système : FPS, GPU/CPU temp, VRAM, frame timing (toggle Shift_R+F12)
- Pipewire low-latency : 512 samples / 48kHz — latence audio 10ms vs 42ms par défaut
- limits.conf gaming : rtprio=95 audio, memlock=unlimited, nofile=1M
- Gamescope session : shivaos-gaming.desktop (mode TV/couch gaming)
- NVIDIA modprobe : NVreg_EnableGpuFirmware=1 (meilleure perf RTX 3000+ open modules)

* Wed May 20 2026 ShivaOS Team <contact@shivaos.com> - 1.0-18.fc44
- shiva-scx.service : active scx_rusty au boot (sched-ext gaming scheduler)
- shiva-thp.service : Transparent Huge Pages en mode madvise + NUMA balancing désactivé
- earlyoom config : tue les processus quand mémoire < 3%% (évite freeze OOM)
- Prêt pour scx_rusty + irqbalance + earlyoom dans les Containerfiles

* Wed May 20 2026 ShivaOS Team <contact@shivaos.com> - 1.0-17.fc44
- FIX CRITIQUE : vm.swappiness 100 → 10 (garder les données en RAM, pas sur disque)
- zram-generator : swap compressé zstd en RAM (50% RAM max 8Go) — grosse perf gaming
- sysctl gaming étendu : sched_autogroup, compaction_proactiveness=0, oom_kill_allocating_task
- sysctl réseau : rmem/wmem 16Mo, tcp_fastopen=3, tcp_mtu_probing, tcp_tw_reuse
- split_lock_mitigate=0 : réduit overhead kernel sur jeux multithreadés
- udev HID 1000Hz : polling USB gaming devices (souris/manettes) à 1000Hz (latence 1ms vs 8ms)
- Renommé 99-shivaos-bore.conf → 99-shivaos-gaming.conf (contenu plus large que BORE)
- Requires zram-generator ajouté

* Fri May 09 2026 ShivaOS Team <contact@shivaos.com> - 1.0-16.fc44
- dracut : nouveau gardé comme fallback initramfs NVIDIA (pas de blacklist dans initramfs)
- akmod-nvidia installe son propre blacklist nouveau au 2e boot — plus de conflit

* Fri May 09 2026 ShivaOS Team <contact@shivaos.com> - 1.0-15.fc44
- dracut : firmware Intel Arc (xe) + iGPU (i915) ajoutés dans initramfs (fix écran noir Arc)

* Fri May 09 2026 ShivaOS Team <contact@shivaos.com> - 1.0-14.fc44
- dracut config : GPU AMD/Intel/NVIDIA/fallback forcés dans initramfs (fix écran noir après GRUB)
- firmware amdgpu inclus dans initramfs pour boot AMD immédiat

* Fri May 09 2026 ShivaOS Team <contact@shivaos.com> - 1.0-13.fc44
- udev I/O scheduler : NVMe→kyber, SSD→mq-deadline, HDD→BFQ + SATA max_performance
- modprobe blacklist : iTCO_wdt + sp5100_tco (watchdogs AMD/Intel inutiles)
- modprobe NVIDIA : NVreg_UsePageAttributeTable=1, NVreg_InitializeSystemMemoryAllocations=0
- udev audio : Intel HDA power_save=0 sur AC (élimine craquements)
- systemd limits : DefaultLimitNOFILE=2097152, timeouts 15s/10s

* Fri May 08 2026 ShivaOS Team <contact@shivaos.com> - 1.0-12.fc44
- Suppression Provides/Obsoletes fedora-release-identity (causait conflits dans images Atomic)
- os-release géré uniquement via %%post, aucun conflit possible avec paquets base Kinoite

* Fri May 08 2026 ShivaOS Team <contact@shivaos.com> - 1.0-11.fc44
- Ajout Obsoletes fedora-release-identity-kinoite pour compatibilité image Atomic/Kinoite

* Fri May 08 2026 ShivaOS Team <contact@shivaos.com> - 1.0-10.fc44
- Fix conflit Atomic/COPR : os-release écrit via %%post au lieu d'être possédé par RPM
- Compatible avec fedora-release-common dans les images Kinoite/Atomic

* Fri May 08 2026 ShivaOS Team <contact@shivaos.com> - 1.0-9.fc44
- Fix lenteur système avec kernel-shivaos : sysctl BORE tuning installé dans /etc/sysctl.d/
- Corrige timeouts polkit/packagekit après screen lock (sched_burst_penalty_scale 1536→1280)
- Ajout réglages VM gaming (vm.swappiness, dirty_bytes, page-cluster, file-max) basés sur CachyOS

* Tue May 05 2026 ShivaOS Team <contact@shivaos.com> - 1.0-8.fc44
- Migration vers le backend Pulp pour le dépôt shivaos (meilleure disponibilité)

* Tue May 05 2026 ShivaOS Team <contact@shivaos.com> - 1.0-7.fc44
- Ajout dépendance shiva-pulse (installation automatique avec shiva-core)

* Tue May 05 2026 ShivaOS Team <contact@shivaos.com> - 1.0-6.fc44
- Ajout hook kernel-install : kernel CachyOS automatiquement défaut GRUB à chaque update

* Tue May 05 2026 ShivaOS Team <contact@shivaos.com> - 1.0-5.fc44
- Fix release tag : dist tag fc44 explicite pour éviter comparaison RPM incorrecte

* Tue May 05 2026 ShivaOS Team <contact@shivaos.com> - 1.0-4
- Ajout AppStream metainfo pour notes de version dans KDE Discover

* Tue May 05 2026 ShivaOS Team <contact@shivaos.com> - 1.0-3
- Fix conflit os-release : installer dans /usr/lib/os-release + symlink /etc/os-release
- Ajouter Obsoletes fedora-release-identity-* pour remplacement propre

* Thu May 01 2026 ShivaOS Team <contact@shivaos.com> - 1.0-1
- Release initiale ShivaOS 44