#!/bin/bash
################################################################################
##
## Copyright 2006 - 2017, Paul Beckingham, Federico Hernandez.
##
## Permission is hereby granted, free of charge, to any person obtaining a copy
## of this software and associated documentation files (the "Software"), to deal
## in the Software without restriction, including without limitation the rights
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## copies of the Software, and to permit persons to whom the Software is
## furnished to do so, subject to the following conditions:
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## The above copyright notice and this permission notice shall be included
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## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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## SOFTWARE.
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## http://www.opensource.org/licenses/mit-license.php
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################################################################################

# Warn that this is not a quick report.
echo 'Finding most urgent tasks in each project...'

# UUIDS is a string that will contain the UUID of every task we wish to see.
UUIDS=

# Enumerate pending task UUIDs having no project.
for uuid in $(task status='pending' and project='' _uuids)
do
  UUIDS="$UUIDS $uuid"
done

# Enumerate the project names for all active projects.
for project in $(task rc.list.all.projects=0 _projects)
do
  # Temporarily override the 'next' report output to yield only UUID, and only
  # one task.
  uuid=$(task project="$project" rc.verbose=nothing rc.report.next.columns=uuid rc.report.next.labels=uuid limit:1 next)
  UUIDS="$UUIDS $uuid"
done

# Run the next report, showing only the specific list of tasks.
task $UUIDS next