{#  DrCr: Web-based double-entry bookkeeping framework
    Copyright (C) 2022  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.html' %}
{% block title %}Balance sheet{% endblock %}

{% macro fmtbal(amount, mul=1) %}
	{# FIXME: Honour AMOUNT_DPS #}
	{% if amount.quantity * mul >= 0 %}
		{{ '{:,.2f}'.format(amount.quantity|abs / 100) }}&nbsp;
	{% else %}
		({{ '{:,.2f}'.format(amount.quantity|abs / 100) }})
	{% endif %}
{% endmacro %}

{% macro acctrow(name, mul=1) %}
	<tr>
		<td>{{ name }}</td>
		<td class="text-end">{{ fmtbal(accounts[name], mul) }}</td>
	</tr>
	{% set _ = running_total.__setattr__('quantity', running_total.quantity + accounts[name].quantity) %}
{% endmacro %}

{% block content %}
	<h1 class="h2 mt-4">Balance sheet</h1>
	
	<table class="table table-borderless table-sm">
		<thead>
			<tr style="border-width:0 0 1px 0">
				<th></th>
				<th class="text-end">$</th>
			</tr>
		</thead>
		<tbody>
			<tr>
				<th colspan="2">Current assets</th>
			</tr>
			{% set _ = running_total.__setattr__('quantity', 0) %}
			{% for account in BALANCE_SHEET_MAPPING['Current assets'] %}
				{{ acctrow(account) }}
			{% endfor %}
			<tr>
				<th>Total current assets</th>
				<th class="text-end">{{ fmtbal(running_total) }}</th>
			</tr>
			{% set assets = running_total.quantity %}
			
			<tr><td colspan="2">&nbsp;</td></tr>
			
			<tr>
				<th colspan="2">Non-current assets</th>
			</tr>
			{% set _ = running_total.__setattr__('quantity', 0) %}
			{% for account in BALANCE_SHEET_MAPPING['Non-current assets'] %}
				{{ acctrow(account) }}
			{% endfor %}
			<tr>
				<th>Total non-current assets</th>
				<th class="text-end">{{ fmtbal(running_total) }}</th>
			</tr>
			{% set assets = assets + running_total.quantity %}
			
			<tr><td colspan="2">&nbsp;</td></tr>
			
			<tr style="border-width:1px 0">
				<th>Total assets</th>
				{% set _ = running_total.__setattr__('quantity', assets) %}
				<th class="text-end">{{ fmtbal(running_total) }}</th>
			</tr>
			
			<tr><td colspan="2">&nbsp;</td></tr>
			
			<tr>
				<th colspan="2">Current liabilities</th>
			</tr>
			{% set _ = running_total.__setattr__('quantity', 0) %}
			{% for account in BALANCE_SHEET_MAPPING['Current liabilities'] %}
				{{ acctrow(account, -1) }}
			{% endfor %}
			<tr>
				<th>Total current liabilities</th>
				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
			</tr>
			{% set liabilities = running_total.quantity %}
			
			<tr><td colspan="2">&nbsp;</td></tr>
			
			<tr>
				<th colspan="2">Non-current liabilities</th>
			</tr>
			{% set _ = running_total.__setattr__('quantity', 0) %}
			{% for account in BALANCE_SHEET_MAPPING['Non-current liabilities'] %}
				{{ acctrow(account, -1) }}
			{% endfor %}
			<tr>
				<th>Total non-current liabilities</th>
				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
			</tr>
			{% set liabilities = liabilities + running_total.quantity %}
			
			<tr><td colspan="2">&nbsp;</td></tr>
			
			<tr style="border-width:1px 0">
				<th>Total liabilities</th>
				{% set _ = running_total.__setattr__('quantity', liabilities) %}
				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
			</tr>
			
			<tr><td colspan="2">&nbsp;</td></tr>
			
			<tr style="border-width:1px 0">
				<th>Net assets</th>
				{% set _ = running_total.__setattr__('quantity', assets + liabilities) %}
				<th class="text-end">{{ fmtbal(running_total) }}</th>
			</tr>
			
			<tr><td colspan="2">&nbsp;</td></tr>
			
			<tr>
				<th colspan="2">Equity</th>
			</tr>
			{% set _ = running_total.__setattr__('quantity', 0) %}
			{{ acctrow('Accumulated surplus (deficit)', -1) }}
			{{ acctrow('Current year surplus (deficit)', -1) }}
			<tr style="border-width:1px 0">
				<th>Total equity</th>
				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
			</tr>
		</tbody>
	</table>
{% endblock %}