{#
    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' %}

{% macro print_rows(account, invert=False, level=0) %}
	<tr>
		<td style="padding-left: calc(2px + {{ level }}em);">
			{% if pandls|length == 1 %}
				<a href="/transactions?{{ {'date_end': pandls[0].date.strftime('%Y-%m-%d'), 'date_beg': pandls[0].pstart.strftime('%Y-%m-%d'), 'account': account.name, 'cash': 'on' if cash else ''}|urlencode }}">{{ account.bits[-1] }}</a>
			{% else %}
				{{ account.bits[-1] }}
			{% endif %}
		</td>
		{% for pandl in pandls %}
			{% set amount = (-pandl.get_balance(account) if invert else pandl.get_balance(account)).exchange(report_commodity, True) %}
			<td>{% if not amount.near_zero %}{{ amount|a('/transactions?' + {'date_end': pandl.date.strftime('%Y-%m-%d'), 'date_beg': pandl.pstart.strftime('%Y-%m-%d'), 'account': account.name, 'cash': 'on' if cash else ''}|urlencode) }}{% endif %}</td>
		{% endfor %}
	</tr>
	
	{% for child in account.children|sort(attribute='name') if child in accounts %}
		{{ print_rows(child, invert, level + 1) }}
	{% endfor %}
{% endmacro %}

{% macro do_accounts(root, label, invert, year_headers) %}
	<tr>
		{% if year_headers %}
			{# CSS hackery to centre-align the heading #}
			<th class="h1" style="padding-left: calc(2px + {{ pandls|length * 6 }}em);">{{ label }}</th>
			{% for pandl in pandls %}<th class="h2">{{ pandl.date.strftime('%Y') }}&nbsp;</th>{% endfor %}
		{% else %}
			<th class="h1" colspan="{{ pandls|length + 1 }}">{{ label }}</th>
		{% endif %}
	</tr>
	
	{% for account in root.children|sort(attribute='name') if account in accounts %}
		{{ print_rows(account, invert=invert) }}
	{% endfor %}
	
	<tr class="total">
		<td>Total {{ label }}</td>
		{% for pandl in pandls %}<td>{{ (-pandl.get_total(root) if invert else pandl.get_total(root)).exchange(report_commodity, True)|a }}</td>{% endfor %}
	</tr>
{% endmacro %}

{% block title %}Income Statement for the {{ period }}{% endblock %}

{% block report %}
	<h1>Income Statement</h1>
	<h2>For the {{ period }}</h2>
	
	<table class="ledger onedesc">
		{# Profit and loss #}
		{% if scope != 'oci' %}
			{{ do_accounts(ledger.get_account(config['income_account']), 'Income', True, True) }}
			<tr><td colspan="{{ pandls|length + 1}}">&nbsp;</td></tr>
			
			{{ do_accounts(ledger.get_account(config['expenses_account']), 'Expenses', False, False) }}
			<tr><td colspan="{{ pandls|length + 1}}">&nbsp;</td></tr>
			
			<tr class="total">
				<td>Net Profit (Loss)</td>
				{% for pandl in pandls %}<td>{{ -(pandl.get_total(ledger.get_account(config['income_account'])) + pandl.get_total(ledger.get_account(config['expenses_account']))).exchange(report_commodity, True)|a }}</td>{% endfor %}
			</tr>
		{% else %}
			<tr>
				<th></th>
				{% for pandl in pandls %}<th class="h2">{{ pandl.date.strftime('%Y') }}&nbsp;</th>{% endfor %}
			</tr>
			<tr>
				<td>Net Profit (Loss)</td>
				{% for pandl in pandls %}<td>{{ -(pandl.get_total(ledger.get_account(config['income_account'])) + pandl.get_total(ledger.get_account(config['expenses_account']))).exchange(report_commodity, True)|a }}</td>{% endfor %}
			</tr>
		{% endif %}
		
		{# Other comprehensive income #}
		{% if scope != 'pandl' %}
			<tr><td colspan="{{ pandls|length + 1}}">&nbsp;</td></tr>
			<tr><th class="{% if scope == 'both' %}h1{% else %}h2{% endif %}" colspan="{{ pandls|length + 1 }}">Other Comprehensive Income</th></tr>
			{% for child in ledger.get_account(config['oci_account']).children|sort(attribute='name') if child in accounts %}
				{{ print_rows(child, True, 0) }}
			{% endfor %}
			
			<tr class="total">
				<td>Total Other Comprehensive Income</td>
				{% for pandl in pandls %}<td>{{ -pandl.get_total(ledger.get_account(config['oci_account'])).exchange(report_commodity, True)|a }}</td>{% endfor %}
			</tr>
			<tr><td colspan="{{ pandls|length + 1}}">&nbsp;</td></tr>
			
			<tr class="total">
				<td>Total Comprehensive Income</td>
				{% for pandl in pandls %}<td>{{ -(pandl.get_total(ledger.get_account(config['income_account'])) + pandl.get_total(ledger.get_account(config['expenses_account'])) + pandl.get_total(ledger.get_account(config['oci_account']))).exchange(report_commodity, True)|a }}</td>{% endfor %}
			</tr>
		{% endif %}
	</table>
{% endblock %}