#/usr/bin/env bash
_sunhpc()
{
    local cur prev words cword split
    _init_completion -s || return

    COMPREPLY=()
    _get_comp_words_by_ref -n : cur prev words

    # Command data: Main commands
    cmds='add build check create database list pxelinux repair report run set soft'

    # sunhpc add commands
    cmds_add='host security'
    cmds_add_host='interface security cpus= membership= os= rack= rank= help'
    cmds_add_host_interface='ip= mac= name= subnet= help'
    cmds_add_host_security='force= help'
    cmds_add_security='force= help'


    # sunhpc build commands
    cmds_build='init initializes'
    cmds_build_init='help'
    cmds_build_initializes='help'


    # sunhpc check commands
    cmds_check='services help'
    cmds_check_services='help'

    # sunhpc create commands
    cmds_create='distro pxelinux repos roll rpm security xml help'
    cmds_create_distro='arch= dist= md5= rolls= root= version= help'

    # sunhpc create pxelinux commands
    cmds_create_pxelinux='client efiboot kickstart product squashfs updates vminitrd'
    cmds_create_pxelinux_client='basedir= outdir= version= help'
    cmds_create_pxelinux_efiboot='basedir= outdir= cdrom= version= help'
    cmds_create_pxelinux_kickstart='basedir= outdir= version= help'
    cmds_create_pxelinux_product='basedir= outdir= version= help'
    cmds_create_pxelinux_squashfs='basedir= outdir= cdrom= version= help'
    cmds_create_pxelinux_updates='basedir= outdir= cdrom= version= help'
    cmds_create_pxelinux_vminitrd='basedir= outdir= cdrom= version= help'
    
    # sunhpc create repos commands
    cmds_create_repos='file= gpk= web=  help'

    # sunhpc create roll commands
    cmds_create_roll='boot= sign= help'

    # sunhpc create rpm commands
    cmds_create_rpm='arch= name= outdir= prefix= release= source= spec= version= help'

    # sunhpc create security commands
    cmds_create_security='sshd users keyname= force= help'
    cmds_create_security_sshd='help'
    cmds_create_security_users=' safedir= help'

    # sunhpc create xml commands
    cmds_create_xml=' arch= bin= boot= flag= name= os= release= rolls= src= version= help'

    # sunhpc database commands
    cmds_database='init help'
    cmds_database_init='help'

    # sunhpc list commands
    cmds_list='host license help'
    cmds_list_host='interface help'
    cmds_list_host_interface='help'
    cmds_list_license='help'

    # sunhpc pxelinux commands
    cmds_pxelinux='build help'
    cmds_pxelinux_build='autofs dhcpd httpd nodes tftpd clean= iso= mnt= pxesrv=  help'
    cmds_pxelinux_build_autofs='quiet=  help'
    cmds_pxelinux_build_dhcpd='quiet=  help'
    cmds_pxelinux_build_httpd='pxedir= quiet=  help'
    cmds_pxelinux_build_nodes='quiet=  help'
    cmds_pxelinux_build_tftpd='pxedir= quiet=  help'

    # sunhpc repair commands
    cmds_repair='permission users help'
    cmds_repair_permission='help'
    cmds_repair_users='authorized help'
    cmds_repair_users_authorized='all= help'

    # sunhpc report commands
    cmds_report='distro host kickstart knownhosts nextip yumrepos help'
    cmds_report_distro='help'
    cmds_report_host='attr dhcpd help'
    cmds_report_host_attr='attr= pydict= help'
    cmds_report_host_dhcpd='help'
    cmds_report_kickstart='help'
    cmds_report_knownhosts='help'
    cmds_report_nextip='baseip= increment= help'
    cmds_report_yumrepos='proto= url= help'

    # sunhpc run commands
    cmds_run='host help'
    cmds_run_host='collate= command= delay= managed= num-threads= stats= timeout= x11=  help'

    # sunhpc set commands
    cmds_set='grub host help'
    cmds_set_grub='default= help'
    cmds_set_host='boot cpus interface help'
    cmds_set_host_boot='action= help'
    cmds_set_host_cpus='cpus=  help'
    cmds_set_host_interface='iface ip mac name subnet help'
    cmds_set_host_interface_iface='iface= mac= help'
    cmds_set_host_interface_ip='iface= ip= help'
    cmds_set_host_interface_mac='iface= mac= help'
    cmds_set_host_interface_name='iface= name= help'
    cmds_set_host_interface_subnet='iface= subnet= help'

    # sunhpc soft commands
    cmds_soft='autodock cmake gaussian gromacs mpi ntfs nvidia openmpi schrodinger help'
    cmds_soft_autodock='envs= prefix= source= help'
    cmds_soft_cmake='envs= prefix= source= help'
    cmds_soft_gaussian='envs= prefix= source= help'
    cmds_soft_gromacs='envs= prefix= source= help'
    cmds_soft_mpi='envs= prefix= source= help'
    cmds_soft_ntfs='envs= prefix= source= help'
    cmds_soft_nvidia='envs= prefix= source= help'
    cmds_soft_openmpi='envs= prefix= source= help'
    cmds_soft_schrodinger='envs= prefix= source= help'

    # sunhpc sync commands
    cmds_sync='config users help'
    cmds_sync_config='help'
    cmds_sync_users='help'

    # sunhpc help commands.
    cmds_help='help'


    cmd=""
    words[0]=""
    completed="${cmds}"

    for var in "${words[@]:1}"
    do
        if [[ ${var} == -* ]] ; then
            break
        fi

        if [ -z "${cmd}" ] ; then
            proposed="${var}"
        else
            proposed="${cmd}_${var}"
        fi

        local i="cmds_${proposed}"
        local comp="${!i}"
        if [ -z "${comp}" ] ; then
            break
        fi

        if [[ ${comp} == -* ]] ; then
            if [[ ${cur} != -* ]] ; then
                completed=""
                break
            fi
        fi

        cmd="${proposed}"
        completed="${comp}"
    done

    if [ -z "${completed}" ] ; then
        COMPREPLY=( $(compgen -f -- "$cur" ) $( compgen -d -- "$cur" ) )
    else
         COMPREPLY=( $(compgen -W "${completed}" -- "${cur}") )
    fi

    # do not append a space to words that end with =
    #[[ $COMPREPLY == *= ]] && compopt -o nospace 
    [[ $COMPREPLY == *= ]] && compopt -o nospace || compopt -o dirnames

    #_available_interfaces

} &&
complete -F _sunhpc sunhpc