set _hidden_timeout="3"

if [ "${grub_platform}" == "efi" ]; then
    set default="Arch Linux Core Kernel EFISTUB"
else
    set default="Arch Linux Core Kernel"
fi

set _kernel_params="rw ipv6.disable=1 loglevel=6 printk.time=y pcie_aspm=force i915.i915_enable_rc6=1 nouveau.nofbaccel=1"
set _rootfstype="ext4" 

insmod part_gpt
insmod part_msdos
insmod fat
insmod ext2

insmod progress

set _uefisys_part_gpt_guid="f5e1ef99-752e-4041-855d-aca8a7cc0d03"
set _uefisys_part_fs_uuid="1A38-7D84"

set _boot_part_gpt_guid="21c21be7-e002-4c15-b14a-ac3c6cbf152f"
set _boot_part_fs_uuid="0ec12acc-413e-41cd-b48f-6a34770a54c8"

set _root_part_gpt_guid="6f44c56d-d5c2-41ca-8c54-873d8dc5e5e3"
set _root_part_fs_uuid="99a33077-b303-4fd6-ae3f-a163ed8c590b"

search --fs-uuid --no-floppy --set=_uefisys_part --hint-bios=hd0,gpt1 --hint-efi=hd0,gpt1 --hint-baremetal=ahci0,gpt1 "${_uefisys_part_fs_uuid}"
search --fs-uuid --no-floppy --set=_arch64_boot --hint-bios=hd0,gpt4 --hint-efi=hd0,gpt4 --hint-baremetal=ahci0,gpt4 "${_boot_part_fs_uuid}"
search --fs-uuid --no-floppy --set=_arch64_root --hint-bios=hd0,gpt8 --hint-efi=hd0,gpt8 --hint-baremetal=ahci0,gpt8 "${_root_part_fs_uuid}"

if [ "${grub_platform}" == "efi" ]; then
    set _UEFI_ARCH="${grub_cpu}"
    
    if [ "${grub_cpu}" == "x86_64" ]; then
        set _SPEC_UEFI_ARCH="x64"
    fi
    
    set _kernel_params="${_kernel_params} add_efi_memmap"
    
    insmod efi_gop
    insmod efi_uga
    # insmod video_bochs
    # insmod video_cirrus
fi

if [ "${grub_platform}" == "pc" ]; then
    insmod vbe
    insmod vga
    # insmod video_bochs
    # insmod video_cirrus
fi

insmod font

if [ -e "(${_arch64_root})/usr/share/grub/unicode.pf2" ]; then
    _fontfile="(${_arch64_root})/usr/share/grub/unicode.pf2"
else
    if [ -e "(${_arch64_boot})/grub/fonts/unicode.pf2" ]; then
        _fontfile="(${_arch64_boot})/grub/fonts/unicode.pf2"
    fi
fi

if loadfont "${_fontfile}" ; then
    insmod gfxterm
    
    set gfxmode="1366x768x32;1024x768x32;auto"
    
    terminal_input console
    terminal_output gfxterm
    
    # set color_normal=light-blue/black
    # set color_highlight=light-cyan/blue
    
    # insmod png
    # insmod jpeg
    # insmod gfxmenu
    
    # background_image "(${_arch64_boot})/images/archlinux.png"
    
    set locale_dir="${prefix}/locale"
    set lang="en_US"
    
    # insmod gettext
fi

if sleep --verbose --interruptible "${_hidden_timeout}" ; then
    set timeout="0"
fi

set pager="1"
# set debug="all"

if [ "${grub_platform}" == "efi" ]; then
    
    menuentry "Arch Linux Core Kernel EFISTUB" {
        set gfxpayload="keep"
        set root="${_uefisys_part}"
        chainloader /EFI/arch/core/vmlinuz-arch-core.efi root=PARTUUID=${_root_part_gpt_guid} rootfstype=${_rootfstype} ${_kernel_params} systemd.unit=graphical.target initrd=/EFI/arch/core/initramfs-arch-core.img
    }
    
    menuentry "Arch Linux Core Kernel Fallback EFISTUB" {
        set gfxpayload="keep"
        set root="${_uefisys_part}"
        chainloader /EFI/arch/core/vmlinuz-arch-core.efi root=PARTUUID=${_root_part_gpt_guid} rootfstype=${_rootfstype} ${_kernel_params} systemd.unit=graphical.target initrd=/EFI/arch/core/initramfs-arch-core-fallback.img
    }
    
    menuentry "Arch Linux Mainline Kernel EFISTUB" {
        set gfxpayload="keep"
        set root="${_uefisys_part}"
        chainloader /EFI/arch/mainline/vmlinuz-arch-mainline.efi root=PARTUUID=${_root_part_gpt_guid} rootfstype=${_rootfstype} ${_kernel_params} systemd.unit=graphical.target initrd=/EFI/arch/mainline/initramfs-arch-mainline.img
    }
    
    menuentry "Arch Linux Mainline Kernel Fallback EFISTUB" {
        set gfxpayload="keep"
        set root="${_uefisys_part}"
        chainloader /EFI/arch/mainline/vmlinuz-arch-mainline.efi root=PARTUUID=${_root_part_gpt_guid} rootfstype=${_rootfstype} ${_kernel_params} systemd.unit=graphical.target initrd=/EFI/arch/mainline/initramfs-arch-mainline-fallback.img
    }
    
    menuentry "Arch Linux x86_64 Archboot EFISTUB" {
        set gfxpayload="keep"
        set root="${_uefisys_part}"
        chainloader /EFI/arch/archboot/vmlinuz-archboot.efi rw loglevel=7 efi_no_storage_paranoia add_efi_memmap initrd=/EFI/arch/archboot/initramfs-archboot.img
    }
    
fi

menuentry "Arch Linux Core Kernel" {
    set gfxpayload="keep"
    set root="${_arch64_boot}"
    linux /vmlinuz-linux root=PARTUUID=${_root_part_gpt_guid} rootfstype=${_rootfstype} ${_kernel_params} systemd.unit=graphical.target
    initrd /initramfs-linux.img
}

menuentry "Arch Linux Core Kernel Fallback" {
    set gfxpayload="keep"
    set root="${_arch64_boot}"
    linux /vmlinuz-linux root=PARTUUID=${_root_part_gpt_guid} rootfstype=${_rootfstype} ${_kernel_params} systemd.unit=graphical.target
    initrd /initramfs-linux-fallback.img
}

menuentry "Arch Linux Mainline Kernel" {
    set gfxpayload="keep"
    set root="${_arch64_boot}"
    linux /vmlinuz-linux-mainline root=PARTUUID=${_root_part_gpt_guid} rootfstype=${_rootfstype} ${_kernel_params} systemd.unit=graphical.target
    initrd /initramfs-linux-mainline.img
}

menuentry "Arch Linux Mainline Kernel Fallback" {
    set gfxpayload="keep"
    set root="${_arch64_boot}"
    linux /vmlinuz-linux-mainline root=PARTUUID=${_root_part_gpt_guid} rootfstype=${_rootfstype} ${_kernel_params} systemd.unit=graphical.target
    initrd /initramfs-linux-mainline-fallback.img
}

menuentry "Arch Linux x86_64 Archboot" {
    set gfxpayload="keep"
    set root="${_uefisys_part}"
    linux /EFI/arch/archboot/vmlinuz-archboot.efi rw loglevel=7 efi_no_storage_paranoia add_efi_memmap
    initrd /EFI/arch/archboot/initramfs-archboot.img
}

if [ "${grub_platform}" == "efi" ]; then
    
    menuentry "GRUB Normal" {
        set root="${_uefisys_part}"
        chainloader /EFI/grub/grubx64.efi
    }
    
    menuentry "GRUB Standalone" {
        set root="${_uefisys_part}"
        chainloader /EFI/grub/grubx64_standalone.efi
    }
    
    menuentry "Gummiboot" {
        set root="${_uefisys_part}"
        chainloader /EFI/gummiboot/gummibootx64.efi
    }
    
    menuentry "rEFInd" {
        set root="${_uefisys_part}"
        chainloader /EFI/refind/refind_x64.efi
    }
    
    menuentry "Syslinux UEFI" {
        set root="${_uefisys_part}"
        chainloader /EFI/syslinux/syslinux.efi
    }
    
    menuentry "ELILO" {
        set root="${_uefisys_part}"
        chainloader /EFI/elilo/elilox64.efi
    }
    
    menuentry "Microsoft Windows x86_64 UEFI-GPT" {
        set root="${_uefisys_part}"
        chainloader /EFI/Microsoft/Boot/bootmgfw.efi
    }
    
    menuentry "UEFI Shell ${_UEFI_ARCH} v2" {
        set root="${_uefisys_part}"
        chainloader /EFI/tools/shell${_SPEC_UEFI_ARCH}_v2.efi
    }
    
    menuentry "UEFI Shell ${_UEFI_ARCH} v1" {
        set root="${_uefisys_part}"
        chainloader /EFI/tools/shell${_SPEC_UEFI_ARCH}_v1.efi
    }
    
fi

if [ "${grub_platform}" == "pc" ]; then
    
    if [ -e "(${_arch64_boot})/Clover2k-X64.iso" ]; then
        menuentry "Boot Clover X64 EFI Boot ISO via Memdisk" {
            insmod linux16
            set root="${_arch64_boot}"
            linux16 /memdisk ro nopass
            initrd16 /Clover2k-X64.iso
        }
    fi
    
    if [ -e "(${_arch64_boot})/Clover2k-IA32.iso" ]; then
        menuentry "Boot Clover IA32 EFI Boot ISO via Memdisk" {
            insmod linux16
            set root="${_arch64_boot}"
            linux16 /memdisk ro nopass
            initrd16 /Clover2k-IA32.iso
        }
    fi
    
    menuentry "Boot Tianocore UDK DUET UEFI x86_64 - Partition" {
        search --fs-uuid --no-floppy --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3 D109-8CBA
        chainloader +1
    }
    
    if [ -e "(${_arch64_boot})/tianocore.img" ]; then
        menuentry "Boot Tianocore UDK DUET UEFI x86_64 - Memdisk" {
            insmod linux16
            set root="${_arch64_boot}"
            linux16 /memdisk ro nopass
            initrd16 /tianocore.img
        }
    fi
    
    if [ -e "(${_arch64_boot})/memtest86+/memtest.bin" ]; then
        menuentry "Memory Tester (memtest86+)" {
            insmod linux16
            set root="${_arch64_boot}"
            linux16 /memtest86+/memtest.bin
        }
    fi
    
fi