# -*- tcl -*-
# This file is part of Mailutils testsuite.
# Copyright (C) 2002, Free Software Foundation
#  
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#   
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#  
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 

source ../../testsuite/lib/mailutils.exp

set TOOL_NAME "mail"
mu_init

if ![info exists MAILFLAGS] {
    set MAILFLAGS "--nosum --norc --mail-spool $MU_SPOOL_DIR"
}

set MU_TOOL_FLAGS $MAILFLAGS

#FIXME: this doesn't work with remote testing
set env(MAILRC) $MU_RC_DIR/mail.rc
set env(MBOX) "$MU_SPOOL_DIR/mbox"

# The variable mail_prompt is a regexp which matches the mail prompt.
global mail_prompt
if ![info exists mail_prompt] then {
    set mail_prompt "\\? "
}

### Only procedures should come after this point.

proc mail_version {} {
    global MU_TOOL
    global MU_TOOL_FLAGS
    global MU_TOOL_VERSION
    
    mu_version
    if ![is_remote host] {
	clone_output "[which $MU_TOOL] version $MU_TOOL_VERSION"
    } else {
	clone_output "$MU_TOOL on remote host version $MU_TOOL_VERSION"
    }
}

proc default_mail_start {args} {
    global verbose
    global MU_TOOL
    global MU_TOOL_FLAGS
    global mail_prompt
    global expect_out
    
    mu_version
    
    set sw $args
    append sw " "
    if [info exists MU_TOOL_FLAGS] {
	append sw $MU_TOOL_FLAGS
    }
    
    if [info exists host_board] {
	if [board_info $host_board exists top_srcdir] {
	    append sw " --mail-spool [board_info $host_board top_srcdir]/mail/testsuite/spool"
	}
    }

    set mail_cmd "$MU_TOOL $sw"
    verbose "Spawning $mail_cmd"

    set res [remote_spawn host $mail_cmd]
    if { $res < 0 || $res == "" } {
	perror "Spawning $mail_cmd failed."
	return 1;
    }

    mu_expect 360 {
	-re "\[\r\n\]?${mail_prompt}$" {
	    verbose "mail initialized."
	}
	default {
	    perror "mail not initialized"
            return 1
	}
    }
    return 0
}

proc default_mail_stop {} {

    verbose "Stopping mail"

}

proc mail_start {args} {
    verbose "Starting mail"

    set reuse_spool 0
    for {set i 0} {$i < [llength $args]} {incr i} {
	set a [lindex $args $i]
	if {"$a" == "-reuse-spool"} {
	    set reuse_spool 1
	} else {
	    break;
	}
    }

    if {$reuse_spool == 0} {
	mu_prepare_spools
    }
    return [default_mail_start [lrange $args $i end]]
}
    
proc mail_stop {} {
    return [default_mail_stop];
}

##

proc mail_send { string } {
    return [mu_send "$string"]
}

proc mail_command { cmd } {
    return [mu_command $cmd]
}

proc mail_exit {} {
    set res [mail_send "exit\n"]
    sleep 5
    return res
}

# mail_test [-message MESSAGE][-default (FAIL|XFAIL)][-noprompt]
#            COMMAND PATTERN [PATTERN...]
# COMMAND   - Command to send to mail.
# PATTERN   - Sequence to expect in return. 
# MESSAGE   - [optional] message to output
proc mail_test { args } {
    global verbose
    global mail_prompt
    global suppress_flag;
    upvar timeout timeout

    set default ""
    set message ""
    set wait_for_prompt 1
    for {set i 0} {$i < [llength $args]} {incr i} {
	set a [lindex $args $i]
	if {"$a" == "-default"} {
	    set default [lindex $args [expr $i + 1]]
	    incr i
	} elseif {"$a" == "-message"} {
	    set message [lindex $args [expr $i + 1]]
	    incr i
	} elseif {"$a" == "-noprompt"} {
	    set wait_for_prompt 0
	} else {
	    set args [lrange $args $i end]
	    break
	}
    }
    
    if {"$message" == ""}  {
	set message [lindex $args 0]
    }

    if $verbose>2 then {
	send_user "Message is \"$message\"\n"
    }
    set command [lindex $args 0]
    set pattern [lrange $args 1 end]
    set result [mu_test $command $pattern]
    if {$wait_for_prompt} {
	mu_expect 30 {
		-re "\[\r\n\]?${mail_prompt}$" {}
		default {
			perror "mail not initialized"
			return 1
		}
	}
    }

    if {$result == 0} {
	pass "$message"
    } elseif {$result == 1} {
	if { "$default" == "" || "$default" != "FAIL" } {
	    fail "$message"
	} else {
	    xfail "$message"
	    set result 0
	}
    } elseif {$result == -2} {
	fail "$message (timeout)"
    } elseif {$result == -3} {
	fail "$message (eof)"
    } else {
	fail "$message"
    }
    return $result
}