{#
    ledger-pyreport
    Copyright © 2020  Lee Yingtong Li (RunasSudo)
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 
    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
#}

{% extends 'base_report.html' %}

{% block title %}{% if account %}Account Transactions{% else %}General Ledger{% endif %} for the {{ period }}{% endblock %}

{% block links %}
	{{ super() }}
	{% if account %}<a href="/transactions?{{ {'date_end': date_end.strftime('%Y-%m-%d'), 'date_beg': date_beg.strftime('%Y-%m-%d'), 'account': account.name, 'cash': 'on' if cash else '', 'commodity': 'on'}|urlencode }}">Show commodity detail</a>{% endif %}
{% endblock %}

{% block report %}
	{% if account %}
		<h1>Account Transactions</h1>
		<h2 style="margin-bottom: 0;">For {{ account.name }}</h2>
	{% else %}
		<h1>General Ledger</h1>
	{% endif %}
	<h2>For the {{ period }}</h2>
	
	<table class="ledger">
		<tr>
			<th style="min-width: 5em;">Date</th>
			<th style="width: 50%;">Description</th>
			<th style="width: 50%;">{% if account %}Related {% endif %}Account</th>
			<th style="text-align: right; min-width: 5em;">Dr</th>
			<th style="text-align: right; min-width: 5em;">Cr</th>
			{% if account %}<th style="text-align: right; min-width: 6em;">Balance</th>{% endif %}
		</tr>
		
		{% set ns = namespace(balance=None) %}
		{% if account %}
			{% set prevlink = '/transactions?' + {'date_end': (date_beg - timedelta(days=1)).strftime('%Y-%m-%d'), 'date_beg': date_beg.replace(year=date_beg.year-1).strftime('%Y-%m-%d'), 'account': account.name, 'cash': 'on' if cash else ''}|urlencode %}
			<tr class="total trn-first trn-last">
				<td><a href="{{ prevlink }}">{{ date_beg.strftime('%Y-%m-%d') }}</a></td>
				<td><a href="{{ prevlink }}">Opening Balance</a></td>
				<td></td>
				<td style="text-align: right;"></td>
				<td style="text-align: right;"></td>
				<td style="text-align: right;">
					<a href="{{ prevlink }}">
						{% if opening_balance >= 0 %}
							{{ opening_balance|b }} Dr
						{% else %}
							{{ -opening_balance|b }} Cr
						{% endif %}
					</a>
				</td>
			</tr>
			{% set ns.balance = opening_balance %}
		{% endif %}
		
		{% for transaction in transactions %}
			{% set trn_url = '/transaction?' + {'uuid': transaction.uuid, 'cash': 'on' if cash else ''}|urlencode %}

			{% if transaction.has_comment_detail %}
				<tr class="trn-first">
					<td>{% if transaction.id %}<a href="{{ trn_url }}">{% endif %}{{ transaction.date.strftime('%Y-%m-%d') }}{% if transaction.id %}</a>{% endif %}</td>
					<td>{% if transaction.id %}<a href="{{ trn_url }}">{% endif %}{{ transaction.description }}{% if transaction.id %}</a>{% endif %}</td>
					<td></td>
					{% if account %}
						<td></td>
						<td></td>
						<td></td>
					{% else %}
						<td></td>
						<td></td>
					{% endif %}
				</tr>
				
				{# This account's comment #}
				{% if account %}
					{% for posting in transaction.postings if posting.account == account and posting.comment %}
						<tr>
							<td></td>
							<td style="padding-left: 0.75em;">{{ posting.comment }}</td>
							<td></td>
							<td></td>
							<td></td>
							<td></td>
						</tr>
					{% endfor %}
				{% endif %}
			{% endif %}
			
			{% for posting in transaction.postings if posting.account != account %}
				{% set amount = posting.exchange(report_commodity, transaction.date) %}
				{% set trn_first = not transaction.has_comment_detail and loop.first %}
				{% set trn_last = loop.last %}
				
				<tr{% if trn_first and trn_last %} class="trn-first trn-last"{% elif trn_first %} class="trn-first"{% elif trn_last %} class="trn-last"{% endif %}>
					<td>{% if trn_first %}{% if transaction.id %}<a href="{{ trn_url }}">{% endif %}{{ transaction.date.strftime('%Y-%m-%d') }}{% if transaction.id %}</a>{% endif %}{% endif %}</td>
					{% if trn_first %}
						<td>{% if transaction.id %}<a href="{{ trn_url }}">{% endif %}{{ transaction.description }}{% if transaction.id %}</a>{% endif %}</td>
					{% elif transaction.has_comment_detail and posting.comment %}
						<td style="padding-left: 1.5em;">{{ posting.comment }}</td>
					{% else %}
						<td></td>
					{% endif %}
					<td><a href="/transactions?{{ {'date_end': date_end.strftime('%Y-%m-%d'), 'date_beg': date_beg.strftime('%Y-%m-%d'), 'account': posting.account.name, 'cash': 'on' if cash else ''}|urlencode }}">{{ (posting.account.name|e).__str__().replace(':', ':<wbr>')|safe }}</a></td>
					{% if account %}
						{# Reverse Dr/Cr so it's from the "perspective" of this account #}
						{% set ns.balance = ns.balance - amount %}
						<td style="text-align: right;">{% if amount < 0 %}{{ -amount|b }}{% endif %}</td>
						<td style="text-align: right;">{% if amount > 0 %}{{ amount|b }}{% endif %}</td>
						<td style="text-align: right;">
							{% if loop.last %}
								{% if ns.balance >= 0 %}
									{{ ns.balance|b }} Dr
								{% else %}
									{{ -ns.balance|b }} Cr
								{% endif %}
							{% endif %}
						</td>
					{% else %}
						<td style="text-align: right;">{% if amount > 0 %}{{ amount|b }}{% endif %}</td>
						<td style="text-align: right;">{% if amount < 0 %}{{ -amount|b }}{% endif %}</td>
					{% endif %}
				</tr>
			{% endfor %}
		{% endfor %}
		
		{% if account %}
			<tr class="total trn-first trn-last">
				<td>{{ date_end.strftime('%Y-%m-%d') }}</td>
				<td>Closing Balance</td>
				<td></td>
				<td style="text-align: right;"></td>
				<td style="text-align: right;"></td>
				<td style="text-align: right;">
					{% if closing_balance >= 0 %}
						{{ closing_balance|b }} Dr
					{% else %}
						{{ -closing_balance|b }} Cr
					{% endif %}
				</td>
			</tr>
		{% else %}
			<tr class="total trn-first trn-last">
				<td>{{ date_end.strftime('%Y-%m-%d') }}</td>
				<td>Total</td>
				<td></td>
				<td style="text-align: right;">{{ total_dr|b }}</td>
				<td style="text-align: right;">{{ -total_cr|b }}</td>
			</tr>
		{% endif %}
	</table>
{% endblock %}