<?php
/*
  Copyright 2010-2011 Grégory Soutadé

  This file is part of KissCount.

  KissCount 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 of the License, or
  (at your option) any later version.

  KissCount 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 KissCount.  If not, see <http://www.gnu.org/licenses/>.
*/

include "kisscount.php" ;

session_start();
?>
<!DOCTYPE HTML SYSTEM>
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=UTF-8" />
    <link rel="stylesheet" type="text/css" href= "kisscount.css" /> 
    <title>KissCount</title>
</head>
<body bgcolor="#CCCCCC">
    <?php 

if (isset($_GET["disconnect"]))
{
    $_SESSION = array();
    session_destroy();
}

if (!isset($_SESSION["user"]))
{
    $display_login = 1;

    if (isset($_POST["user"]))
    {
        if (!IsUserValid($_POST["user"], $_POST["password"]))
            echo "<center><font color=\"red\"><h3>Invalid password</h3></font></center>\n";
        else
            $display_login = 0;
    }

    if ($display_login == 1)
    {
        $users = GetUsers();
        echo "<center><h1>KissCount</h1><br /><br/>\n";
        echo "<form id=\"login\" method=\"post\" action='index.php'>\n";
        echo "Login : <select name=\"user\">\n";
        foreach($users as $i => $name)
            echo "<option value=\"$name\">$name</option>\n";
        echo "</select><br /><br />\n";
        echo "Password : <input type=\"password\" name=\"password\" /><br /><br />\n";
        echo "<input type=\"submit\" value=\"Connect\"/>\n";
        echo "</form></center>\n";
        echo "<br /><br />\n";
        echo "<center><a href=\"http://indefero.soutade.fr/p/kisscount\">KissCount</a> &copy; 2010-2011 Grégory Soutadé</center>\n";
        die();
    }
    else
        $_SESSION["user"] = LoadUser($_POST["user"]);
}

if (!isset($_SESSION["operations"]))
{
    $_SESSION["operations"] = GetAllOperations($_SESSION["user"], $_SESSION["last_year"], $_SESSION["last_month"]);
}

if (!isset($_POST["year"]))
{
    $_SESSION["cur_year"] = $_SESSION["last_year"];
    $_SESSION["cur_month"] = $_SESSION["last_month"];
}
else
{
    $_SESSION["cur_year"] = $_POST["year"];
    $_SESSION["cur_month"] = $_POST["month"];
}

$operations = LoadMonth($_SESSION["user"], $_SESSION["cur_month"], $_SESSION["cur_year"]);
$cur_date = mktime(0, 0, 0, date("m")  , date("d"), date("Y"));
$total_incomes = $total_outcomes = $cur_incomes = $cur_outcomes = 0;
$categories = array();

// Statistics
foreach($operations as $i => $operation)
{
    if ($operation["meta"] == "1") 
        continue;

    $date = mktime(0, 0, 0, $operation["month"]+1, $operation["day"]+1, $operation["year"]);

    $accounts[$operation["account"]]["total"] += $operation["amount"];

    if ($date <= $cur_date)
        $accounts[$operation["account"]]["cur"] += $operation["amount"];

    if (!($operation["transfert"] == "" || ($operation["amount"] > 0 &&  $_SESSION["user"]->IsAccountBlocked($operation["account"]))))
        continue;


    if ($operation["transfert"] != "")
        $operation["amount"] = -$operation["amount"];

    if ($operation["amount"] < 0)
    {
	$categories[$operation["category"]] -= $operation["amount"];
	$total_outcomes -= $operation["amount"];
	if ($date <= $cur_date)
            $cur_outcomes -= $operation["amount"];
    }
    else
    {
	$total_incomes += $operation["amount"];
	if ($date <= $cur_date)
            $cur_incomes += $operation["amount"];
    }
}
?>
<script>
function changeMonths()
{
    document.getElementById("date_month").innerHTML = "";
    switch(document.getElementById("date_year").value)
    {
    <?php
            global $months_strings;
        foreach($_SESSION["operations"] as $year => $months)
        {
            echo "case \"$year\":\n";
            $tmp = "";
            foreach($months as $i => $month)
            {
                $tmp .= "<option value=\\'" . $month . "\\'>" . $months_strings[$month] . "</option>";
            }
            echo "document.getElementById(\"date_month\").innerHTML = '" . $tmp . "'\n";
            echo "break\n";
        }
    ?>
    }
}
function toggleOperations(parent, operations)
{
    var obj = document.getElementById(operations[0]);
    var obj2 = document.getElementById(parent);
    var visibility;

    if (obj.style.display == "none")
    {
        obj2.value = "-";
        visibility = "table-row";
    }
    else
    {
        obj2.value = "+";
        visibility = "none";
    }

    for (var i=0; i<operations.length; i++)
    {
        obj = document.getElementById(operations[i]);
        obj.style.display = visibility;
    }
}
</script>
<form id="date" method="POST" action="index.php">
    <select name="month" id="date_month">
    <?php
    foreach($_SESSION["operations"][$_SESSION["cur_year"]] as $i => $month)
{
    if ($month != $_SESSION["cur_month"])
        echo "<option value='" . $month . "'>" . $months_strings[$month] . "</option>\n";
    else
        echo "<option value='" . $month . "' selected>" . $months_strings[$month] . "</option>\n";
}
?>
    </select>
    <select name="year" id="date_year" onChange="changeMonths();">
    <?php
    foreach($_SESSION["operations"] as $year => $months)
{
    if ($year != $_SESSION["cur_year"])
        echo "<option value='" . $year . "'>" . $year . "</option>\n";
    else
        echo "<option value='" . $year . "' selected>" . $year . "</option>\n";
}
    ?>
    </select>
    <input type="submit" value="OK"/>
</form>
    <a id="disconnect" href="?disconnect=1">Disconnect</a>
<br /><br />
<div id="informations">
    <div id="accounts">
    <table>
    <tr class="header"><td>Account number</td><td>Account name</td><td>Initial value</td><td>Cur value</td><td>Final value</td></tr>
    <?php
    foreach($_SESSION["user"]->accounts as $i => $account)
    {
        $val = GetAccountAmount($account["id"], $_SESSION["cur_month"], $_SESSION["cur_year"]);
        echo "<tr class='bordered'>";
        if ($account["shared"] == "1")
            echo "<td>" . $account["number"] . "*</td>";
        else
            echo "<td>" . $account["number"] . "</td>";
        echo "<td>" . $account["name"] . "</td>";
        echo "<td align='right'>" . number_format($val, 2) . "</td>";
        if (($accounts[$account["id"]]["cur"] + $val) < 0)
            echo "<td align='right' style=\"font-weight:bold;color:red;\">" . number_format($accounts[$account["id"]]["cur"] + $val, 2) . "</td>" ;
        else
            echo "<td align='right' style=\"font-weight:bold;\">" . number_format($accounts[$account["id"]]["cur"] + $val, 2) . "</td>" ;
        echo "<td align='right'>" . number_format($accounts[$account["id"]]["total"] + $val, 2) . "</td>" ;
        echo "</tr>\n";
    }
?>
</table>
</div>
<br /><br />
<div id="operations">
    <table>
    <tr class="header" bgcolor="#99CCFF"><td/><td>Description</td><td>Date</td><td>Debit</td><td>Credit</td><td>Category</td><td>Account</td></tr>
    <?php
    $prev_week=-1;
$operations = LoadMonth($_SESSION["user"], $_SESSION["cur_month"], $_SESSION["cur_year"]);

foreach($operations as $i => $operation)
{
    $category = $_SESSION["user"]->GetCategory($operation["category"]);
    if ($operation["fix_cost"] == "0")
    {
	$cur_week = date("W", mktime(0, 0, 0, $operation["month"]+1, $operation["day"]+1, $operation["year"]));
	if ($cur_week > $prev_week)
        {
	    $tr_class = "class=\"new_week\"";
	    $prev_week = $cur_week;
        }
	else
            $tr_class = "";
    }
    if ($operation["meta"] == "1") 
        echo "<tr $tr_class style='" . $category["style"] . "'><td><input id=\"" . $operation["id"] . "\" type=\"button\" value=\"+\" onClick=\"var ids = " . GetSubOperations($operation["id"]) . " ; toggleOperations(" . $operation["id"] . ", ids);\"/></td><td>" . $operation["description"] . "</td>";
    else
    {
        if ($operation["parent"] == "") 
            echo "<tr id=\"" . $operation["id"] . "\" $tr_class style='" . $category["style"] . "'><td></td><td>" . $operation["description"] . "</td>";
        else
            echo "<tr id=\"" . $operation["id"] . "\" $tr_class style='" . $category["style"] . ";display:none'><td></td><td>&nbsp;&nbsp;&nbsp;&nbsp;" . $operation["description"] . "</td>";
    }
    echo "<td>" . date("d/m/Y", mktime(0, 0, 0, $operation["month"]+1, $operation["day"]+1, $operation["year"])) . "</td>";
    if ($operation["meta"] == "1" && $operation["amount"] == 0)
    {
        $amount = MetaPositiveAmount($operation["id"]);
        echo "<td align='right'>" . number_format($amount, 2) . "</td>";
        echo "<td align='right'>" . number_format($amount, 2) . "</td>";
    }
    else
    {
        if ($operation["amount"] < 0)
            echo "<td align='right'>" . number_format(-$operation["amount"], 2) . "</td><td />";
        else
            echo "<td /><td align='right'>" . number_format($operation["amount"], 2) . "</td>";
    }
    if ($operation["meta"] != "1" && $category["id"] > 1)
        echo "<td>" . $category["name"] . "</td>";
    else
        echo "<td />";
    echo "<td>" . $_SESSION["user"]->GetAccountName($operation["account"]) . "</td>";
    echo "</tr>\n";
}
?>
</table>
</div>
</div>
<div id="stats">
    <div id="money_stats">
    <table>
    <tr class="bordered"><td style="font-weight:bold">Cur credit</td><td align="right"><?php echo number_format($cur_incomes, 2) ?></td></tr>
    <tr class="bordered"><td style="font-weight:bold">Cur debit</td><td align="right"><?php echo number_format($cur_outcomes, 2) ?></td></tr>
    <tr class="bordered"><td>Total credit</td><td align="right"><?php echo number_format($total_incomes, 2); ?></td></tr>
    <tr class="bordered"><td>Total debit</td><td align="right"><?php echo number_format($total_outcomes, 2); ?></td></tr>
    <tr class="bordered"><td style="font-weight:bold">Remains</td>
    <?php
    if ($total_outcomes < $total_incomes)
        echo "<td style=\"text-align:right;font-weight:bold;color:green\">" . number_format($total_incomes - $total_outcomes, 2) . "</td>";
    else
        echo "<td style=\"text-align:right;font-weight:bold;color:red\"> " . number_format($total_incomes - $total_outcomes, 2) . "</td>";
?>
    </tr>
    <tr class="bordered"><td>_</td><td> </td></tr>
    <?php
    foreach($_SESSION["user"]->categories as $i => $category)
{
    // Non fix
    if ($i == 1)
    {
        $value = $total_outcomes - $categories[1];
        if ($total_outcomes == 0)
            $percent = 0;
        else
        {
            $percent = ($value * 100) / $total_outcomes;
            $percent = round($percent, 0); 
            $percent = ($percent < 10) ? "0$percent" : "$percent";
        }

        echo "<tr class=\"bordered\"><td>Non fix</td><td align=\"right\">" . number_format($value, 2) . " ($percent %)</td></tr>\n";
    }

    if ($total_outcomes == 0)
        $percent = 0;
    else
    {
        $percent = ($categories[$category["id"]] * 100) / $total_outcomes;
        $percent = round($percent, 0); 
        $percent = ($percent < 10) ? "0$percent" : "$percent";
    }

    echo "<tr class=\"bordered\"><td>" . $category["name"]. "</td><td align=\"right\">" . number_format($categories[$category["id"]], 2) . " ($percent %)</td></tr>\n";
}
?>
</table>
</div>
</div>
<br /><br />
<center><a href="http://indefero.soutade.fr/p/kisscount">KissCount</a> &copy; 2010-2011 Grégory Soutadé</center>
</body>
</html>