#!/bin/bash
#
#  This file is part of TALER
#  Copyright (C) 2014-2024 Taler Systems SA
#
#  TALER 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 3, or (at your option) any later version.
#
#  TALER 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
#  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/license>
#

# Hard error reporting on.
set -eu

echo "Running $0" 1>&2

# This is a KYC measure program that checks the output
# of a simple FORM submission, and if it passed,
# increases all limits to EUR:1000.
# (and doesn't impose any other limits)

if [ "${1:-no}" = "--required-context" ]
then
    # No context is required.
    exit 0
fi

if [ "${1:-no}" = "--required-attributes" ]
then
    # This AML program expects as inputs a full_name
    # and a birthdate.
    echo "full_name"
    echo "birthdate"
    exit 0
fi

# First, check everything we expect is in stdin.
A=$(jq -r .attributes)
J=$(echo $A | jq -r 'def get($k):
             if has($k)
               then .[$k]
               else error("attribute missing")
           end;
           {"full_name":get("full_name"),
            "birthdate":get("birthdate")}')

# Here we could use those values...
echo "$J" >> /dev/null

# See https://docs.taler.net/taler-exchange-manual.html#tsref-type-AmlProgramInput
# for the full JSON with possible inputs.

# New rules apply for 30 days.
EXPIRATION=$((3600 * 30 + $(date +%s)))

# Finally, output the new rules.
# See https://docs.taler.net/taler-exchange-manual.html#tsref-type-AmlOutcome
# for the required output format.

jq -n \
    --argjson expiration "$EXPIRATION" \
    '{ "to_investigate": false,
       "new_rules" : {
         "new_check" : "info-oauth-test-passed",
         "expiration_time" : { "t_s": $expiration },
         "rules" : [
         {
           "operation_type": "WITHDRAW",
           "threshold" : "EUR:1000",
           "timeframe" : { "d_us" : 3600000000 },
           "measures" : [ "verboten" ],
           "display_priority" : 1,
           "exposed" : true,
           "is_and_combinator" : true
         },
         {
           "operation_type": "DEPOSIT",
           "threshold" : "EUR:1000",
           "timeframe" : { "d_us" : 3600000000 },
           "measures" : [ "verboten" ],
           "display_priority" : 1,
           "exposed" : true,
           "is_and_combinator" : true
         },
         {
           "operation_type": "MERGE",
           "threshold" : "EUR:1000",
           "timeframe" : { "d_us" : 3600000000 },
           "measures" : [ "verboten" ],
           "display_priority" : 1,
           "exposed" : true,
           "is_and_combinator" : true
         },
         {
           "operation_type": "BALANCE",
           "threshold" : "EUR:1000",
           "timeframe" : { "d_us" : 3600000000 },
           "measures" : [ "verboten" ],
           "display_priority" : 1,
           "exposed" : true,
           "is_and_combinator" : true
         },
         {
           "operation_type": "CLOSE",
           "threshold" : "EUR:1000",
           "timeframe" : { "d_us" : 3600000000 },
           "measures" : [ "verboten" ],
           "display_priority" : 1,
           "exposed" : true,
           "is_and_combinator" : true
         }
         ]
       }
     }' < /dev/null

exit 0