# This file will be sourced by gamescope-session script if not
# overridden in ~/.config/environment.d

if [ -x /usr/libexec/hwsupport/sysid ]; then
  # If present, use script to clean up hardware with insignificant product name changes, such as the ROG Ally.
  SYS_ID="$(/usr/libexec/hwsupport/sysid)"
else
  SYS_ID="$(cat /sys/devices/virtual/dmi/id/product_name)"
fi
CPU_VENDOR="$(lscpu | grep "Vendor ID" | cut -d : -f 2 | xargs)"

# nvidia rendering fixup
if [ -f /bin/lspci ]; then
  nvgpu=$(lspci | grep -iE 'VGA|3D' | grep -i nvidia | cut -d ":" -f 3)
  if [[ ! -z $nvgpu ]]; then
    export GAMESCOPE_WSI_HIDE_PRESENT_WAIT_EXT=1
    export ENABLE_GAMESCOPE_HDR=1
  fi
fi


# OXP 60Hz Devices
OXP_LIST="ONE XPLAYER:ONEXPLAYER 1 T08:ONEXPLAYER 1S A08:ONEXPLAYER 1S T08:ONEXPLAYER mini A07:ONEXPLAYER mini GA72:ONEXPLAYER mini GT72:ONEXPLAYER Mini Pro:ONEXPLAYER GUNDAM GA72:ONEXPLAYER 2 ARP23:ONEXPLAYER 2 PRO ARP23H:ONEXPLAYER 2 PRO ARP23P:ONEXPLAYER 2 PRO ARP23P EVA-01"
AOK_LIST="AOKZOE A1 AR07:AOKZOE A1 Pro"
if [[ ":$OXP_LIST:" =~ ":$SYS_ID:"  ]] || [[  ":$AOK_LIST:" =~ ":$SYS_ID:"   ]]; then
  DRM_MODE=fixed
  PANEL_TYPE=external
  ORIENTATION=left

  # Set refresh rate range and enable refresh rate switching
  export STEAM_DISPLAY_REFRESH_LIMITS=40,60
fi

# OXP 120Hz Devices
OXP_120_LIST="ONEXPLAYER F1"
if [[ ":$OXP_120_LIST:" =~ ":$SYS_ID:"  ]]; then
  PANEL_TYPE=external
  ORIENTATION=left

  # Set refresh rate range and enable refresh rate switching
  export STEAM_DISPLAY_REFRESH_LIMITS=40,120
fi

# AYANEO AIR, SLIDE, and FLIP Keyboard Devices
AIR_LIST="AIR:AIR Pro:AIR Plus:SLIDE:FLIP KB:"
if [[ ":$AIR_LIST:" =~ ":$SYS_ID:"  ]]; then
  PANEL_TYPE=external
  ORIENTATION=left
fi

# AYANEO FLIP Dual Screen
if [[ ":FLIP DS:" =~ ":$SYS_ID:" ]]; then
  PANEL_TYPE=external
  ORIENTATION=left
  OUTPUT_CONNECTOR='*,eDP-1,eDP-2' # prefer the top screen
fi

# AYN Loki Devices
AYN_LIST="Loki Max:Loki Zero:Loki MiniPro"
if [[ ":$AYN_LIST:" =~ ":$SYS_ID:"  ]]; then
  DRM_MODE=fixed
  ORIENTATION=left
  CUSTOM_REFRESH_RATES=40,50,60

  # Set refresh rate range and enable refresh rate switching
  export STEAM_DISPLAY_REFRESH_LIMITS=40,60
fi

# GDP Win devices
GDP_LIST="G1619-01:G1621-02:MicroPC:WIN2"
if [[ ":$GDP_LIST:" =~ ":$SYS_ID:"  ]]; then
  OUTPUT_CONNECTOR='*,DSI-1'
  DRM_MODE=fixed
  ORIENTATION=right
fi

# GPD Win 3 specifc quirk to prevent crashing
  # The GPD Win 3 does not support hardware rotation for 270/90 modes. We need to implement shader rotations to get this working correctly.
  # 0/180 rotations should work.
if [[ ":G1618-03:" =~ ":$SYS_ID:"  ]]; then
  OUTPUT_CONNECTOR='*,DSI-1'
  DRM_MODE=fixed
  ORIENTATION=right
fi

#GPD Win 4 supports 40-60hz refresh rate changing
if [[ ":G1618-04:" =~ ":$SYS_ID:"  ]]; then
  CUSTOM_REFRESH_RATES=40,60
  export STEAM_DISPLAY_REFRESH_LIMITS=40,60
fi

# GPD Win Max 2 supports 40,60hz
if [[ ":G1619-04:" =~ ":$SYS_ID:"  ]]; then
  CUSTOM_REFRESH_RATES=40,60
  export STEAM_DISPLAY_REFRESH_LIMITS=40,60
fi

# GPD Win mini
if [[ ":G1617-01:" =~ ":$SYS_ID:"  ]]; then
  if ( xrandr --prop 2>$1 | grep -e "1080x1920 " > /dev/null ) ; then
     ORIENTATION=right
  fi

  # 2024 Model w/ VRR
  if ( xrandr --prop 2>$1 | grep -e "1920x1080 " > /dev/null ) ; then
    PANEL_TYPE=external
    ADAPTIVE_SYNC=1

    # Set refresh rate range and enable refresh rate switching
    export STEAM_DISPLAY_REFRESH_LIMITS=60,120
  fi
fi

# Steam Deck (Common)
if [[ ":Jupiter:Galileo:" =~ ":$SYS_ID:" ]]; then
  DRM_MODE=fixed
  DONT_BYPASS_RESOLUTION=1

  # Enables the adaptive brightness toggle
  export STEAM_ENABLE_DYNAMIC_BACKLIGHT=1
  # Allows the fan controller service to be toggled from gamemode
  export STEAM_ENABLE_FAN_CONTROL=1
  # Sets CPU topology for Steam Deck hardware
  export WINE_CPU_TOPOLOGY=8:0,1,2,3,4,5,6,7
else
  # On hardware that isn't a Steam Deck, fix Steam touch interaction.
  DISABLE_TOUCH_CLICK=1
fi

# Steam Deck (LCD)
if [[ ":Jupiter:" =~ ":$SYS_ID:" ]]; then
  export STEAM_DISPLAY_REFRESH_LIMITS=40,60

  if [ -f "/usr/share/plymouth/themes/steamos/steamos-jupiter.png" ]; then
    export STEAM_UPDATEUI_PNG_BACKGROUND=/usr/share/plymouth/themes/steamos/steamos-jupiter.png
  fi
fi

# Steam Deck (OLED)
if [[ ":Galileo:" =~ ":$SYS_ID:" ]]; then
  export STEAM_DISPLAY_REFRESH_LIMITS=45,90

  export STEAM_GAMESCOPE_FORCE_HDR_DEFAULT=1
  export STEAM_GAMESCOPE_FORCE_OUTPUT_TO_HDR10PQ_DEFAULT=1
  export STEAM_ENABLE_STATUS_LED_BRIGHTNESS=1

  if [ -f "/usr/share/plymouth/themes/steamos/steamos-galileo.png" ]; then
    export STEAM_UPDATEUI_PNG_BACKGROUND=/usr/share/plymouth/themes/steamos/steamos-galileo.png
  fi
fi

# ROG Ally & ROG Ally X
if [[ ":ROG Ally RC71L:ROG Ally X RC72LA:" =~ ":$SYS_ID:" ]]; then
  PANEL_TYPE=external
  ADAPTIVE_SYNC=1

  # Set refresh rate range and enable refresh rate switching
  export STEAM_DISPLAY_REFRESH_LIMITS=40,120
fi

# Lenovo Legion Go
if [[ ":83E1:" =~ ":$SYS_ID:"  ]]; then
  ORIENTATION=left
  CUSTOM_REFRESH_RATES=60,144

  # Adaptive brightness script values
  ADAPTIVE_BRIGHTNESS_MIN_BRIGHTNESS_LEVEL=400
  ADAPTIVE_BRIGHTNESS_SENSITIVITY_FACTOR=1.0
  ADAPTIVE_BRIGHTNESS_SENSOR_SHIFT=-3

  # Set refresh rate range and enable refresh rate switching
  export STEAM_DISPLAY_REFRESH_LIMITS=60,144
fi

# Minisforum V3
if [[ ":V3:" =~ ":$SYS_ID:"  ]]; then
  PANEL_TYPE=external
  ADAPTIVE_SYNC=1

  # Set refresh rate range and enable refresh rate switching
  export STEAM_DISPLAY_REFRESH_LIMITS=36,165
fi
