#!/bin/bash
################################################################################
#
# File:         add_email
# RCS:          $Header: add_email,v 1.2 98/05/13 09:42:40 defaria Exp $
# Description:  This script adds a new person to moa
# Author:       Andrew@DeFaria.com
# Created:      Tue Jun  3 11:08:01 PDT 1997
# Modified:     Fri Jan 14 10:12:04 PST 2000
#               Changed wording for eJL
# Language:     Korn Shell
#
# (c) Copyright 2001, Andrew@DeFaria.com, all rights reserved
#
################################################################################
# Set me to command name
me=$(basename $0)

# Set adm_base
adm_base=${adm_base:-//sonscentral/Corporate/Software/adm}

# Set adm_fpath
adm_fpath=${adm_fpath:-$adm_base/functions}

# Source functions
. $adm_fpath/common
tmpprefix=/tmp/add_email
. $adm_fpath/tmpfiles

function usage {
  print -u2 "Usage: $me -username <username> -fullname <fullname>"
  print -u2 "\t-employeetype <employeetype> -employeenumber
<employeenumber>"
  print -u2 "\t-manager <manager> -mailserver <mailserver>"
  exit 1
} # usage

function email_postmaster {
  notify="postmaster pdl-support"
  mailx -s "Please setup email for $fullname" $notify < $message_file
} # email_postmaster

message_file=$tmp_prefix.msg.$$
username=
fullname=
employeetype=
employeenumber=
manager=
mailserver=

while [ $# -ge 1 ]; do
  case "$1" in
    -usage)
      usage
      ;;

    -username)
      if [ $# -le 1 ]; then
        error "Username not specified!"
        usage
      fi
      shift
      username="$1"
      ;;

    -fullname)
      if [ $# -le 1 ]; then
        error "Full name not specified!"
        usage
      fi
      shift
      fullname="$1"
      ;;

    -employeetype)
      if [ $# -le 1 ]; then
        error "Employee type not specified!"
        usage
      fi
      shift
      employeetype="$1"

      case "$employeetype" in
        Employee|SEED|Contractor)
          ;;
        *)
           error "Employeetype must be one of \"Employee\", \"SEED\" or \"Contractor\""
           exit 1
          ;;
      esac
      ;;

    -employeenumber)
      if [ $# -gt 1 ]; then
        shift
        employeenumber="$1"
      fi
      ;;

    -manager)
      if [ $# -le 1 ]; then
        error "Manager name not specified!"
        usage
      fi
      shift
      manager="$1"
      ;;

    -mailserver)
      if [ $# -le 1 ]; then
        error "Mail server not specified!"
        usage
      fi
      shift
      mailserver="$1"
      ;;

    *)
      error "Unknown parameter encounter: \"$1\""
      usage
      ;;
  esac
  shift
done

if [ "_$username"       = "_" -o \
 "_$fullname"   = "_" -o \
 "_$employeetype"       = "_" -o \
 "_$manager"    = "_" -o \
 "_$mailserver" = "_" ]; then
  error "Missing parameter"
  usage
fi

case "$employeetype" in
  Contractor)
    if [ "_$employeenumber" != "_" ]; then
      error "Contractors should not have an HP Employee number"
      exit 1
    fi
    ;;
  *) # already verified that employeetype is correct
    if [ "_$employeenumber" = "_" ]; then
      error "Employee number is required for HP Employees and SEEDs"
      exit 1
    fi
    ;;
esac

firstname=$(print $fullname | awk '{print $1}')

cat > $message_file <<!EOD

A new $employeetype, $fullname ($username), has recently joined the HP
Enterprize Java Lab (eJL). Please set up an email account for
$fullname. $firstname will be working for $manager and will receive
email on the machine named $mailserver.

!EOD

if [ ! "$employeetype" = "Contractor" ]; then
  cat >> $message_file <<!EOD
$fullname's HP Employee number is $employeenumber.

!EOD

fi

cat >> $message_file <<!EOD
Please respond to this message when this task has been completed.

Thank you.
!EOD

email_postmaster

if [ $? -eq 0 ]; then
  info "Request for email account for $fullname has been successfully sent"
else
  error "Problems were encountered while sending request for email account
for $fullname"
fi