# Defining the Version of the ISO. This line could be easy changed by a Script wich do that automatic before creating ISO self.
# Default "GIT", because if somebody outside from the DEVs create a ISO, this ISO wouldnt have a specific Version number.
CACHYOS_VERSION="GIT"

if [ "${grub_platform}" == 'efi' ]; then
    bios_or_uefi='(UEFI)!'
else
    bios_or_uefi='(BIOS)!'
fi

# https://www.supergrubdisk.org/wiki/Loopback.cfg

# Search for the ISO volume
search --no-floppy --set=archiso_img_dev --file "${iso_path}"
probe --set archiso_img_dev_uuid --fs-uuid "${archiso_img_dev}"

# Set default menu entry
default=cachyos
timeout=10
timeout_style=menu

# Welcome Text
menuentry "Welcome to CachyOS $CACHYOS_VERSION Live ISO $bios_or_uefi" {
insmod ext2
}
menuentry "----------------------------------------------------" {
insmod ext2
}


# Menu entries
menuentry "CachyOS" --class arch --class gnu-linux --class gnu --class os --id 'cachyos' {
    set gfxpayload=keep
    linux /%INSTALL_DIR%/boot/x86_64/vmlinuz-linux-cachyos archisobasedir=%INSTALL_DIR% img_dev=UUID=${archiso_img_dev_uuid} img_loop="${iso_path}" cow_spacesize=10G copytoram=n module_blacklist=nvidia,nvidia_modeset,nvidia_uvm,nvidia_drm,pcspkr nouveau.modeset=1 i915.modeset=1 radeon.modeset=1 nvme_load=yes
    initrd /%INSTALL_DIR%/boot/x86_64/initramfs-linux-cachyos.img
}

menuentry "CachyOS with NVIDIA closed-source Driver (latest cards only 900+)" --class arch --class gnu-linux --class gnu --class os --id 'cachyos-nvidia' {
    set gfxpayload=keep
    linux /%INSTALL_DIR%/boot/x86_64/vmlinuz-linux-cachyos archisobasedir=%INSTALL_DIR% img_dev=UUID=${archiso_img_dev_uuid} img_loop="${iso_path}" cow_spacesize=10G copytoram=n nvidia nvidia-drm.modeset=1 nvidia-drm.fbdev=1 nouveau.modeset=0 i915.modeset=1 radeon.modeset=1 nvme_load=yes module_blacklist=pcspkr
    initrd /%INSTALL_DIR%/boot/x86_64/initramfs-linux-cachyos.img
}

menuentry "CachyOS Legacy Hardware (GPU nomodeset)" --class arch --class gnu-linux --class gnu --class os --id 'cachyos-fallback' {
    set gfxpayload=keep
    linux /%INSTALL_DIR%/boot/x86_64/vmlinuz-linux-cachyos archisobasedir=%INSTALL_DIR% img_dev=UUID=${archiso_img_dev_uuid} img_loop="${iso_path}" cow_spacesize=10G copytoram=n module_blacklist=nvidia,nvidia_modeset,nvidia_uvm,nvidia_drm nomodeset nvme_load=yes
    initrd /%INSTALL_DIR%/boot/x86_64/initramfs-linux-cachyos.img
}

if [ "${grub_platform}" == 'efi' -a "${grub_cpu}" == 'x86_64' -a -f '/boot/memtest86+/memtest.efi' ]; then
    menuentry 'Run Memtest86+ (RAM test)' --class memtest86 --class memtest --class gnu --class tool {
        set gfxpayload=800x600,1024x768
        linux /boot/memtest86+/memtest.efi
    }
fi

if [ "${grub_platform}" == 'efi' ]; then
    if [ "${grub_cpu}" == 'x86_64' -a -f '/shellx64.efi' ]; then
        menuentry 'UEFI Shell' --class efi {
            chainloader /shellx64.efi
        }
    elif [ "${grub_cpu}" == "i386" -a -f '/shellia32.efi' ]; then
        menuentry 'UEFI Shell' --class efi {
            chainloader /shellia32.efi
        }
    fi

    menuentry 'UEFI Firmware Settings' --id 'uefi-firmware' {
        fwsetup
    }
fi

menuentry 'System shutdown' --class shutdown --class poweroff {
    echo 'System shutting down...'
    halt
}

menuentry 'System restart' --class reboot --class restart {
    echo 'System rebooting...'
    reboot
}