<?php

$minimumRaindrops = 100;
//$minimumCloudburst = 2762.89;
//$minimumCloudburst = 700;
$minimumCloudburst = 0;

require_once $_SERVER['DOCUMENT_ROOT'] . "/includes/init.inc"; global $title; global $isLoggedIn; global $lang; global $pages; global $_PROFILE;
$parts = explode("/", $_GET["_"]);

$accounts = array_map(function ($i) {
    $name = substr($i, 0, -5);
    $data = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/money/" . $i), true);
    $data["_name"] = $name;
    return $data;
}, array_values(array_filter(scandir($_SERVER['DOCUMENT_ROOT'] . "/includes/data/money"), function ($i) { return !str_starts_with($i, "."); })));

require_once $_SERVER['DOCUMENT_ROOT'] . "/includes/util/functions.inc";

global $parts;
if (isset($parts[2])) {
    if (str_contains($parts[2], "/") || !file_exists($_SERVER['DOCUMENT_ROOT'] . "/includes/data/money/" . $parts[2] . ".json")) {
        header("Location: /-/money");
        die();
    }
}

$systemID = $_PROFILE["login"] === "cloudburst" ? "ynmuc" : "gdapd";
$fronters = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/" . ($_PROFILE["login"] === "cloudburst" ? "ynmuc" : "gdapd") . "/fronters.json"), true)["members"];

if (!isset($parts[2])) {
    unset($systemID);
} else {
    $systemID = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/money/" . $parts[2] . ".json"), true)["owner"] === "cloudburst" ? "ynmuc" : "gdapd";
}

if (count($fronters) > 0) {
    $myId = $fronters[0]["id"];
} else {
    $myId = "zdtsg";
}

if ((isset($_GET["create"]) || isset($_GET["delete"])) && isset($parts[2])) {
    $account = array_values(array_filter($accounts, function ($i) use ($parts) { return $i["_name"] === $parts[2]; }))[0];

    header("Content-Type: text/plain");

    if (isset($_GET["create"])) {
        if (!(isset($_GET["amount"]) && is_numeric($_GET["amount"]) && (float)$_GET["amount"] < 9999 && (float)$_GET["amount"] > -9999)) {
            header("Location: /-/money/" . $parts[2]);
            die();
        }
        if (!isset($_GET["description"])) $_GET["description"] = "";
        $_GET["description"] = substr($_GET["description"], 0, 150);

        $ntfy = $GLOBALS["ColdHazeApp"]["ntfy"];
        file_get_contents('https://' . $ntfy["server"] . '/' . $ntfy["topic"], false, stream_context_create([
            'http' => [
                'method' => 'POST',
                'header' =>
                    "Content-Type: text/plain\r\n" .
                    "Title: " . formatPonypush((getMember($myId)["display_name"] ?? getMember($myId)["name"]) . " created a transaction to " . $account["name"] . " (" . ucfirst($account["owner"]) . ")") . "\r\n" .
                    "Tags: bits\r\n" .
                    "Authorization: Basic " . base64_encode($ntfy["user"] . ":" . $ntfy["password"]),
                'content' => formatPonypush(($account["currency"] === "gbp" ? "£" : "€") . abs((float)$_GET["amount"]) . " were " . ((float)$_GET["amount"] >= 0 ? "added" : "removed") . " just now" . (trim($_GET["description"]) !== "" ? ": " . $_GET["description"] : ""))
            ]
        ]));

        if ((float)$_GET["amount"] !== 0.0) array_unshift($account["transactions"], [
            "author" => $myId,
            "description" => $_GET["description"],
            "amount" => (float)$_GET["amount"],
            "date" => date('c')
        ]);

        $name = $account["_name"];
        unset($account["_name"]);

        file_put_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/money/" . $name . ".json", json_encode($account, JSON_PRETTY_PRINT));
    } else {
        if (isset($_GET["id"]) && is_numeric($_GET["id"]) && isset($account["transactions"][(int)$_GET["id"]])) {
            $ntfy = $GLOBALS["ColdHazeApp"]["ntfy"];
            file_get_contents('https://' . $ntfy["server"] . '/' . $ntfy["topic"], false, stream_context_create([
                'http' => [
                    'method' => 'POST',
                    'header' =>
                        "Content-Type: text/plain\r\n" .
                        "Title: " . formatPonypush((getMember($myId)["display_name"] ?? getMember($myId)["name"]) . " deleted a transaction from " . $account["name"] . " (" . ucfirst($account["owner"]) . ")") . "\r\n" .
                        "Tags: bits\r\n" .
                        "Authorization: Basic " . base64_encode($ntfy["user"] . ":" . $ntfy["password"]),
                    'content' => formatPonypush(($account["currency"] === "gbp" ? "£" : "€") . abs((float)$account["transactions"][(int)$_GET["id"]]["amount"]) . " " . ((float)$account["transactions"][(int)$_GET["id"]]["amount"] >= 0 ? "advance" : "withdrawal") . " created by " . (getMemberWithoutSystem($account["transactions"][(int)$_GET["id"]]["author"])["display_name"] ?? getMemberWithoutSystem($account["transactions"][(int)$_GET["id"]]["author"])["name"]) . " " . timeAgo($account["transactions"][(int)$_GET["id"]]["date"]))
                ]
            ]));

            unset($account["transactions"][(int)$_GET["id"]]);

            $name = $account["_name"];
            unset($account["_name"]);

            file_put_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/money/" . $name . ".json", json_encode($account, JSON_PRETTY_PRINT));
        }
    }

    header("Location: /-/money/" . $parts[2]);
    die();
}

$rate = (float)trim(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/exchange.txt"));

require_once $_SERVER['DOCUMENT_ROOT'] . '/includes/components/header.inc';
$transactionMonths = [];

foreach ($accounts as $account) {
    array_push($transactionMonths, ...array_map(function ($i) { return date('Y-m', strtotime($i["date"])); }, array_filter($account["transactions"], function ($i) { return !isset($i["initial"]) || !$i["initial"]; })));
}

$months = [
    ...[
        "2022-12", "2022-11", "2022-10", "2022-09",
        "2022-08", "2022-07", "2022-06"
    ],
    ...array_values(array_filter(array_unique(array_reduce($transactionMonths, function ($a, $b) {
        return [...$a, $b];
    }, [])), function ($i) {
        return $i !== date('Y-m');
    }))
];

$monthlyCloudburst = [];
$monthlyRaindrops = [];

$bits = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/bits.json"), true);
$projects = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/projects.json"), true);

foreach ($bits["cloudburst"] as $month => $value) {
    $monthlyCloudburst[$month] = $value;
}

foreach ($bits["raindrops"] as $month => $value) {
    $monthlyRaindrops[$month] = $value;
}

foreach ($months as $month) {
    $gainedCloudburst = $monthlyCloudburst[$month] ?? 0;
    $gainedRaindrops = $monthlyRaindrops[$month] ?? 0;

    foreach ($accounts as $account) {
        foreach ($account["transactions"] as $transaction) {
            if (isset($transaction["initial"]) && $transaction["initial"]) continue;
            if (date('Y-m', strtotime($transaction["date"])) !== $month) continue;

            if ($account["owner"] === "raindrops") {
                $gainedRaindrops += $transaction["amount"];
            } else {
                $gainedCloudburst += $transaction["amount"];
            }
        }
    }

    $monthlyCloudburst[$month] = $gainedCloudburst;
    $monthlyRaindrops[$month] = $gainedRaindrops;
}

uksort($monthlyCloudburst, function ($k1, $k2) {
    return strtotime($k2) - strtotime($k1);
});

uksort($monthlyRaindrops, function ($k1, $k2) {
    return strtotime($k2) - strtotime($k1);
});

function getMonthlyEarnings(): array {
    global $monthlyRaindrops;
    global $monthlyCloudburst;

    return [
        "cloudburst" => array_sum(array_values($monthlyCloudburst)) / count($monthlyCloudburst),
        "raindrops" => array_sum(array_values($monthlyRaindrops)) / count($monthlyRaindrops)
    ];
}

?>

<script src="/assets/editor/chart.js"></script>

<style>
    a:hover > .card {
        opacity: .75;
    }

    a:active > .card, a:focus > .card {
        opacity: .5;
    }

    <?php global $use2023UI; if (!$use2023UI): ?>
    .list-group-item {
        color: #fff;
        background-color: #222;
        border: 1px solid rgba(255, 255, 255, .125);
    }

    .list-group-item.disabled {
        color: #fff;
        background-color: #222;
        border-color: rgba(255, 255, 255, .125);
        opacity: .75;
    }

    .list-group-item-action:hover {
        background-color: #252525;
        color: #ddd;
    }

    .list-group-item-action:active, .list-group-item-action:focus {
        background-color: #272727;
        color: #bbb;
    }

    .modal-header {
        border-bottom: 1px solid #353738;
    }

    .modal-content {
        border: 1px solid rgba(255, 255, 255, .2);
        background-color: #111;
    }
    <?php endif; ?>

    .btn-close {
        filter: invert(1);
    }

    .text-danger, .text-success {
        filter: invert(1) brightness(150%) hue-rotate(180deg);
    }
</style>

<br>
<div class="container">
    <?php if (count($parts) < 3): ?>
    <div>
        <h2>Money tracker</h2>

        <div class="alert alert-danger">
            <b>The Ponycule money tracker is deprecated and will be removed.</b> Data currently in the money tracker will be moved to individual accounts on a dedicated money tracking application that Equestria.dev will not have control over.
        </div>

        <hr>

        <?php

        $allAccounts = array_reduce(array_map(function ($i) {
            return calculateFullAmount($i, true, true);
        }, $accounts), function ($a, $b) {
            return $a + $b;
        });

        ?>
        <h2>£<?= number_format($allAccounts, 2, '.', ',') ?> · €<?= number_format($allAccounts * (1 / $rate), 2, '.', ',') ?></h2>
        <p>As of <?= date('j F Y') ?> · €1.00 = £<?= number_format($rate, 2, '.', ',') ?></p>

        <canvas id="history" style="margin-top: 10px; width: 100%; height: 400px; max-height: 100%;"></canvas>
        <?php

        $balance = 0;
        $history = [];
        $dates = [];

        $transactions1 = array_reduce(array_values(array_filter($accounts, function ($i) { return $i["owner"] === "raindrops"; })), function ($a, $b) {
            return [...$a, ...$b["transactions"]];
        }, []);

        $transactions2 = array_reduce(array_values(array_filter($accounts, function ($i) { return $i["owner"] === "cloudburst"; })), function ($a, $b) {
            return [...$a, ...$b["transactions"]];
        }, []);
        $transactions2 = array_map(function ($i) use ($rate) {
            $i["amount"] = $i["amount"] * (1/$rate);
            return $i;
        }, $transactions2);

        $transactions = [...$transactions1, ...$transactions2];
        usort($transactions, function ($a, $b) {
            return strtotime($a["date"]) - strtotime($b["date"]);
        });

        foreach ($transactions as $transaction) {
            $balance += $transaction["amount"];
            $history[] = $balance;
            $dates[] = date('j M Y, H:i', strtotime($transaction["date"]));
        }

        global $palette;

        ?>
        <script>
            const ctx3 = document.getElementById('history').getContext('2d');
            const graph3 = new Chart(ctx3, {
                type: 'line',
                data: {
                    labels: JSON.parse(`<?= json_encode($dates) ?>`),
                    datasets: [{
                        label: 'Balance',
                        data: JSON.parse(`<?= json_encode($history) ?>`),
                        borderColor: '#<?= $use2023UI ? $palette[9] : "b9f1ef" ?>',
                        backgroundColor: '#<?= $use2023UI ? $palette[9] : "b9f1ef77" ?>',
                        lineTension: 0.4
                    }]
                },
                options: {
                    animation: {
                        duration: 0
                    },
                    scales: {
                        y: {
                            ticks: {
                                callback: function(label) {
                                    return '€' + Math.round(label);
                                }
                            },
                            grid: {
                                color: "rgba(255,255,255,0.25)"
                            }
                        }
                    },
                    elements: {
                        point: {
                            radius: 0
                        }
                    },
                    plugins: {
                        legend: {
                            display: false
                        },
                        tooltip: {
                            callbacks: {
                                label: function(tooltipItem) {
                                    return '€' + tooltipItem.raw.toFixed(2);
                                }
                            },
                            intersect: false
                        }
                    }
                }
            })
        </script>

        <hr>

        <h4>Cloudburst System (<?php

            $allAccounts = array_reduce(array_map(function ($i) {
                return calculateFullAmount($i, true, true);
            }, array_values(array_filter($accounts, function ($i) { return $i["owner"] === "cloudburst"; }))), function ($a, $b) {
                return $a + $b;
            });

            ?>£<?= number_format($allAccounts, 2, '.', ',') ?>, earning £<?= number_format(getMonthlyEarnings()["cloudburst"], 2, '.', ',') ?>/month)</h4>
        <div class="list-group">
            <details class="list-group-item list-group-item-action" style="margin-bottom: 10px;">
                <summary>Show monthly earnings</summary>

                <table style="margin-top: 10px;">
                    <?php foreach ($monthlyCloudburst as $month => $value): ?>
                        <tr>
                            <td style="padding-right: 20px;"><b><?= date('F Y', strtotime($month)) ?>:</b></td>
                            <td class="text-<?= $value > 0 ? "success" : ($value === 0 ? "warning" : "danger") ?>">£<?= number_format($value, 2, '.', ',') ?></td>
                        </tr>
                    <?php endforeach; ?>
                </table>
            </details>
        </div>
        <div style="display: grid; grid-template-columns: repeat(3, 1fr); grid-gap: 20px;">
            <?php foreach ($accounts as $index => $account): if ($account["owner"] === "cloudburst"): ?>
                <a style="color: white; text-decoration: none;" href="/-/money/<?= $account["_name"] ?>">
                    <div class="card">
                        <div class="card-body">
                            <h4 class="card-title"><?= $account["currency"] === "gbp" ? "£" : "€" ?><?= calculateFullAmount($account); ?></h4>
                            <?= $account["name"] ?><?php if ($account["default"]): ?> <span class="badge bg-success rounded-pill">Default</span><?php endif; ?><?php if (isset($account["interests"])): ?> · <?= $account["interests"] * 100 ?>% interests<?php endif; ?>
                            <?php if (isset($account["max"])): ?><br><span class="text-muted">Max balance: <?= $account["currency"] === "gbp" ? "£" : "€" ?><?= number_format($account["max"], 2, '.', ',') ?> (<?= round((calculateFullAmount($account, true) / $account["max"]) * 100, 2) ?>% used)</span><?php else: ?><br><span class="text-muted">No maximum balance</span><?php endif; ?>
                        </div>
                    </div>
                </a>
            <?php endif; endforeach; ?>
        </div>

        <div class="progress" style="margin-top: 20px;">
            <?php

            $part1 = 0;
            $part2 = 1;
            $difference = 0;

            if ($allAccounts > $minimumCloudburst) {
                $part2 = ($allAccounts - $minimumCloudburst) / $allAccounts;
                $part1 = 1 - $part2;
                $difference = $allAccounts - $minimumCloudburst;
            } else {
                $part1 = 1;
                $part2 = 0;
                $difference = $minimumCloudburst - $allAccounts;
            }

            ?>
            <div class="progress-bar bg-danger" style="width:<?= $part1 * 100 ?>%"></div>
            <div class="progress-bar bg-success" style="width:<?= $part2 * 100 ?>%"></div>
        </div>
        <p style="text-align: center; margin-top: 5px;" class="<?= $allAccounts > $minimumCloudburst ? "" : "bold text-danger" ?>">£<?= number_format($difference, 2, '.', ',') ?><?php if ($allAccounts > $minimumCloudburst): ?> (<?= round($part2 * 100, 2) ?>%)<?php endif; ?> <?= $allAccounts > $minimumCloudburst ? "over" : "under" ?> the minimum</p>

        <?php if (isset($projects["cloudburst"]) && $projects["cloudburst"]["enable"]): ?>
            <div class="grid" style="margin-bottom: 10px; display: grid; grid-template-columns: 25% 1fr; grid-gap: 20px;">
                <div style="width: 100%; display: flex; align-items: center; justify-content: center;">
                    <img src="<?= $projects["cloudburst"]["image"] ?>" style="width: 100%;">
                </div>
                <div style="display: flex; align-items: center;">
                    <div style="width: 100%;">
                        <h2><?= strip_tags($projects["cloudburst"]["name"]) ?></h2>
                        <div class="progress" style="margin-top: 20px; margin-bottom: 20px; width: 100%; background-color: #222;">
                            <div class="progress-bar bg-success" style="width: <?= ($allAccounts - $minimumRaindrops >= 0) ? (($allAccounts - $minimumRaindrops) / $projects["raindrops"]["cost"]) * 100 : 0 ?>%"></div>
                        </div>
                        <?php $missing = $projects["cloudburst"]["cost"] - ($allAccounts - $minimumCloudburst); if ($missing > 0): $months = ceil($missing / getMonthlyEarnings()["cloudburst"]); ?>
                            <div>Costs £<?= number_format($projects["cloudburst"]["cost"], 2, '.', ',') ?> · Missing £<?= number_format($missing, 2, '.', ',') ?> · Can afford it in <?= date('F Y', time() + ($months * 2678400)) ?> (in <?= $months ?> month<?= $months > 1 ? "s" : "" ?>)</div>
                        <?php elseif ($missing === 0): ?><div>You can afford it now, this will take you to the minimum.</div>
                        <?php else: ?><div>You can afford it now, this will take you £<?= -$missing ?> above the minimum.</div><?php endif; ?>
                    </div>
                </div>
            </div>
        <?php endif; ?>

        <canvas id="history-cloudburst" style="margin-top: 10px; width: 100%; height: 200px; max-height: 100%;"></canvas>
        <?php

        $balance = 0;
        $history = [];
        $dates = [];

        $transactions = array_reduce(array_values(array_filter($accounts, function ($i) { return $i["owner"] === "cloudburst"; })), function ($a, $b) {
            return [...$a, ...$b["transactions"]];
        }, []);
        usort($transactions, function ($a, $b) {
            return strtotime($a["date"]) - strtotime($b["date"]);
        });

        foreach ($transactions as $transaction) {
            $balance += $transaction["amount"];
            $history[] = $balance;
            $dates[] = date('j M Y, H:i', strtotime($transaction["date"]));
        }

        ?>
        <script>
            const ctx = document.getElementById('history-cloudburst').getContext('2d');
            const graph = new Chart(ctx, {
                type: 'line',
                data: {
                    labels: JSON.parse(`<?= json_encode($dates) ?>`),
                    datasets: [{
                        label: 'Balance',
                        data: JSON.parse(`<?= json_encode($history) ?>`),
                        borderColor: '#<?= $use2023UI ? $palette[9] : "ff6ae6" ?>',
                        backgroundColor: '#<?= $use2023UI ? $palette[9] : "ff6ae677" ?>',
                        lineTension: 0.4
                    }]
                },
                options: {
                    animation: {
                        duration: 0
                    },
                    scales: {
                        y: {
                            ticks: {
                                callback: function(label) {
                                    return '£' + Math.round(label);
                                }
                            },
                            grid: {
                                color: "rgba(255,255,255,0.25)"
                            }
                        }
                    },
                    elements: {
                        point: {
                            radius: 0
                        }
                    },
                    plugins: {
                        legend: {
                            display: false
                        },
                        tooltip: {
                            callbacks: {
                                label: function(tooltipItem) {
                                    return '£' + tooltipItem.raw.toFixed(2);
                                }
                            },
                            intersect: false
                        }
                    }
                }
            })
        </script>

        <h4 style="margin-top: 20px;">Raindrops System (<?php

            $allAccounts = array_reduce(array_map(function ($i) {
                return calculateFullAmount($i, true);
            }, array_values(array_filter($accounts, function ($i) { return $i["owner"] === "raindrops"; }))), function ($a, $b) {
                return $a + $b;
            });

            ?>€<?= number_format($allAccounts, 2, '.', ',') ?>, earning €<?= number_format(getMonthlyEarnings()["raindrops"], 2, '.', ',') ?>/month)</h4>
        <div class="list-group">
            <details class="list-group-item list-group-item-action" style="margin-bottom: 10px;">
                <summary>Show monthly earnings</summary>

                <table style="margin-top: 10px;">
                    <?php foreach ($monthlyRaindrops as $month => $value): ?>
                        <tr>
                            <td style="padding-right: 20px;"><b><?= date('F Y', strtotime($month)) ?>:</b></td>
                            <td class="text-<?= $value > 0 ? "success" : ($value === 0 ? "warning" : "danger") ?>">€<?= number_format($value, 2, '.', ',') ?></td>
                        </tr>
                    <?php endforeach; ?>
                </table>
            </details>
        </div>
        <div style="display: grid; grid-template-columns: repeat(3, 1fr); grid-gap: 20px;">
            <?php foreach ($accounts as $index => $account): if ($account["owner"] === "raindrops"): ?>
                <a style="color: white; text-decoration: none;" href="/-/money/<?= $account["_name"] ?>">
                    <div class="card">
                        <div class="card-body">
                            <h4 class="card-title"><?= $account["currency"] === "gbp" ? "£" : "€" ?><?= calculateFullAmount($account); ?></h4>
                            <?= $account["name"] ?><?php if ($account["default"]): ?> <span class="badge bg-success rounded-pill">Default</span><?php endif; ?><?php if (isset($account["interests"])): ?> · <?= $account["interests"] * 100 ?>% interests<?php endif; ?>
                            <?php if (isset($account["max"])): ?><br><span class="text-muted">Max balance: <?= $account["currency"] === "gbp" ? "£" : "€" ?><?= number_format($account["max"], 2, '.', ',') ?> (<?= round((calculateFullAmount($account, true) / $account["max"]) * 100, 2) ?>% used)</span><?php else: ?><br><span class="text-muted">No maximum balance</span><?php endif; ?>
                        </div>
                    </div>
                </a>
            <?php endif; endforeach; ?>
        </div>

        <div class="progress" style="margin-top: 20px;">
            <?php

            $part1 = 0;
            $part2 = 1;
            $difference = 0;

            if ($allAccounts > $minimumRaindrops) {
                $part2 = ($allAccounts - $minimumRaindrops) / $allAccounts;
                $part1 = 1 - $part2;
                $difference = $allAccounts - $minimumRaindrops;
            } else {
                $part1 = 1;
                $part2 = 0;
                $difference = $minimumRaindrops - $allAccounts;
            }

            ?>
            <div class="progress-bar bg-danger" style="width:<?= $part1 * 100 ?>%"></div>
            <div class="progress-bar bg-success" style="width:<?= $part2 * 100 ?>%"></div>
        </div>
        <p style="text-align: center; margin-top: 5px;" class="<?= $allAccounts > $minimumRaindrops ? "" : "bold text-danger" ?>">€<?= number_format($difference, 2, '.', ',') ?><?php if ($allAccounts > $minimumRaindrops): ?> (<?= round($part2 * 100, 2) ?>%)<?php endif; ?> <?= $allAccounts > $minimumRaindrops ? "over" : "under" ?> the minimum</p>

        <?php if (isset($projects["raindrops"]) && $projects["raindrops"]["enable"]): ?>
        <div class="grid" style="margin-bottom: 10px; display: grid; grid-template-columns: 25% 1fr; grid-gap: 20px;">
            <div style="width: 100%; display: flex; align-items: center; justify-content: center;">
                <img src="<?= $projects["raindrops"]["image"] ?>" style="width: 100%;">
            </div>
            <div style="display: flex; align-items: center;">
                <div style="width: 100%;">
                    <h2><?= strip_tags($projects["raindrops"]["name"]) ?></h2>
                    <div class="progress" style="margin-top: 20px; margin-bottom: 20px; width: 100%; background-color: #222;">
                        <div class="progress-bar bg-success" style="width: <?= ($allAccounts - $minimumRaindrops >= 0) ? (($allAccounts - $minimumRaindrops) / $projects["raindrops"]["cost"]) * 100 : 0 ?>%"></div>
                    </div>
                    <?php $missing = $projects["raindrops"]["cost"] - ($allAccounts - $minimumRaindrops); if ($missing > 0): $months = ceil($missing / getMonthlyEarnings()["raindrops"]); ?>
                    <div>Costs €<?= number_format($projects["raindrops"]["cost"], 2, '.', ',') ?> · Missing €<?= number_format($missing, 2, '.', ',') ?> · Can afford it in <?= date('F Y', time() + ($months * 2678400)) ?> (in <?= $months ?> month<?= $months > 1 ? "s" : "" ?>)</div>
                    <?php elseif ($missing === 0): ?><div>You can afford it now, this will take you to the minimum.</div>
                    <?php else: ?><div>You can afford it now, this will take you €<?= -$missing ?> above the minimum.</div><?php endif; ?>
                </div>
            </div>
        </div>
        <?php endif; ?>

        <canvas id="history-raindrops" style="margin-top: 10px; width: 100%; height: 200px; max-height: 100%;"></canvas>
        <?php

        $balance = 0;
        $history = [];
        $dates = [];

        $transactions = array_reduce(array_values(array_filter($accounts, function ($i) { return $i["owner"] === "raindrops"; })), function ($a, $b) {
            return [...$a, ...$b["transactions"]];
        }, []);
        usort($transactions, function ($a, $b) {
            return strtotime($a["date"]) - strtotime($b["date"]);
        });

        foreach ($transactions as $transaction) {
            $balance += $transaction["amount"];
            $history[] = $balance;
            $dates[] = date('j M Y, H:i', strtotime($transaction["date"]));
        }

        ?>
        <script>
            const ctx2 = document.getElementById('history-raindrops').getContext('2d');
            const graph2 = new Chart(ctx2, {
                type: 'line',
                data: {
                    labels: JSON.parse(`<?= json_encode($dates) ?>`),
                    datasets: [{
                        label: 'Balance',
                        data: JSON.parse(`<?= json_encode($history) ?>`),
                        borderColor: '#<?= $use2023UI ? $palette[9] : "d7e1ff" ?>',
                        backgroundColor: '#<?= $use2023UI ? $palette[9] : "d7e1ff77" ?>',
                        lineTension: 0.4
                    }]
                },
                options: {
                    animation: {
                        duration: 0
                    },
                    scales: {
                        y: {
                            ticks: {
                                callback: function(label) {
                                    return '€' + Math.round(label);
                                }
                            },
                            grid: {
                                color: "rgba(255,255,255,0.25)"
                            }
                        }
                    },
                    elements: {
                        point: {
                            radius: 0
                        }
                    },
                    plugins: {
                        legend: {
                            display: false
                        },
                        tooltip: {
                            callbacks: {
                                label: function(tooltipItem) {
                                    return '€' + tooltipItem.raw.toFixed(2);
                                }
                            },
                            intersect: false
                        }
                    }
                }
            })
        </script>
    </div>
    <?php else: $account = array_values(array_filter($accounts, function ($i) use ($parts) { return $i["_name"] === $parts[2]; }))[0]; ?>
    <h2>
        <?= $account["owner"] === "cloudburst" ? "Cloudburst System" : "Raindrops System" ?> · <?= $account["name"] ?><?php if ($account["default"]): ?><span class="text-muted"> (default)</span><?php endif; ?>
        <a href="/-/money" class="small btn btn-outline-<?= $use2023UI ? "primary" : "light" ?>" style="float:right;margin-top:5px;vertical-align:middle;opacity:1 !important; <?= $use2023UI ? "" : "color: white;" ?>">Back</a>
    </h2>
    <div style="display: grid; grid-template-columns: max-content 1fr; grid-gap: 15px;">
        <h3 style="margin-bottom: 0; display: flex; align-items: center; justify-content: center;"><?= $account["currency"] === "gbp" ? "£" : "€" ?><?= calculateFullAmount($account) ?></h3>
        <div>
            <div><b>Maximum balance:</b> <?php if (isset($account["max"])): ?><?= $account["currency"] === "gbp" ? "£" : "€" ?><?= number_format($account["max"], 2, '.', ',') ?> (<?= round((calculateFullAmount($account, true) / $account["max"]) * 100, 2) ?>% used)<?php else: ?>No maximum balance<?php endif; ?></div>
            <div><b>Interests:</b> <?php if (isset($account["interests"])): ?><?= $account["interests"] * 100 ?>% interests<?php else: ?>None<?php endif; ?></div>
        </div>
    </div>
    <canvas id="history" style="margin-top: 10px; width: 100%; height: 200px; max-height: 100%;"></canvas>
    <?php

    $balance = 0;
    $history = [];
    $dates = [];

    $transactions = $account["transactions"];
    usort($transactions, function ($a, $b) {
        return strtotime($a["date"]) - strtotime($b["date"]);
    });

    foreach ($transactions as $transaction) {
        $balance += $transaction["amount"];
        $history[] = $balance;
        $dates[] = date('j M Y, H:i', strtotime($transaction["date"]));
    }

    global $palette;

    ?>
    <script>
        const ctx = document.getElementById('history').getContext('2d');
        const graph = new Chart(ctx, {
            type: 'line',
            data: {
                labels: JSON.parse(`<?= json_encode($dates) ?>`),
                datasets: [{
                    label: 'Balance',
                    data: JSON.parse(`<?= json_encode($history) ?>`),
                    borderColor: '#<?= $use2023UI ? $palette[9] : ($account["owner"] === "cloudburst" ? "ff6ae6" : "d7e1ff") ?>',
                    backgroundColor: '#<?=$use2023UI ? $palette[9] : ($account["owner"] === "cloudburst" ? "ff6ae677" : "d7e1ff77") ?>',
                    lineTension: 0.4
                }]
            },
            options: {
                animation: {
                    duration: 0
                },
                scales: {
                    y: {
                        ticks: {
                            callback: function(label) {
                                return '<?= $account["currency"] === "gbp" ? "£" : "€" ?>' + Math.round(label);
                            }
                        },
                        grid: {
                            color: "rgba(255,255,255,0.25)"
                        }
                    }
                },
                elements: {
                    point: {
                        radius: 0
                    }
                },
                plugins: {
                    legend: {
                        display: false
                    },
                    tooltip: {
                        callbacks: {
                            label: function(tooltipItem) {
                                return '<?= $account["currency"] === "gbp" ? "£" : "€" ?>' + tooltipItem.raw.toFixed(2);
                            }
                        },
                        intersect: false
                    }
                }
            }
        })
    </script>

    <hr>

    <div class="list-group">
        <a href="#" data-bs-toggle="modal" data-bs-target="#create" class="list-group-item list-group-item-action" style="display: grid; grid-template-columns: max-content 1fr;"><img src="<?= $use2023UI ? icon('add', null, true) : "/assets/icons/add.svg" ?>" style="filter: invert(1); margin-right: 10px; height: 32px; width: 32px;"><div style="display: flex; align-items: center;"><b>Add new transaction</b></div></a>
        <?php foreach ($account["transactions"] as $index => $transaction): $member = getMemberWithoutSystem($transaction["author"]) ?? getMemberWithoutSystem("zdtsg"); ?>
            <a id="transaction-<?= $index ?>" onclick="deleteTransaction(<?= $index ?>)" class="list-group-item list-group-item-action" style="display: grid; grid-template-columns: max-content 1fr;cursor:pointer;"><div style="display: flex; align-items: center;"><img src="<?= getAsset($member["_system"], $member["id"]) ?>" style="border-radius: 999px; width: 32px; height: 32px; margin-right: 10px;"></div><div style="display: flex; align-items: center;"><div><b><?= $member["display_name"] ?? $member["name"] ?></b><?= $transaction["amount"] < 0 ? " removed" : " added" ?>&nbsp;<span class="<?= $transaction["amount"] < 0 ? "text-danger" : "text-success" ?>"><?= $account["currency"] === "gbp" ? "£" : "€" ?><?= number_format(abs($transaction["amount"]), 2, '.', ',') ?>&nbsp;</span><?= timeAgo($transaction["date"]) ?><?php if (isset($transaction["description"]) && trim($transaction["description"]) !== "" && (!isset($transaction["initial"]) || !$transaction["initial"])): ?>: <?= strip_tags(trim($transaction["description"])) ?><?php endif; ?><?php if (isset($transaction["initial"]) && $transaction["initial"]): ?> <span class="badge bg-<?= $use2023UI ? "success" : "secondary" ?> rounded-pill">Initial amount</span><?php endif; ?></div></div></a>
        <?php endforeach; ?>
    </div>

    <script>
        window.transactions = JSON.parse(atob("<?= base64_encode(json_encode($account["transactions"])) ?>"));

        function deleteTransaction(index) {
            document.getElementById("delete-item").innerHTML = document.getElementById("transaction-" + index).innerHTML;
            document.getElementById("delete-link").href = location.pathname + "/?delete&id=" + index;
            new bootstrap.Modal(document.getElementById("delete")).show();
        }
    </script>

    <div class="modal fade" id="delete">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h4 class="modal-title">Delete transaction?</h4>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>

                <div class="modal-body">
                    <p>Are you sure you want to delete the following transaction?</p>

                    <p>
                        <div class="list-group">
                            <div class="list-group-item" id="delete-item" style="display: grid; grid-template-columns: max-content 1fr;">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ab eum facere minima officiis quas. Architecto ea eius impedit incidunt ipsa itaque laudantium pariatur quae repudiandae sunt unde vel, veritatis, voluptates.</div>
                        </div>
                    </p>

                    <p>Deleting a transaction takes effect immediately and cannot be undone.</p>
                    <a href="#" id="delete-link" class="btn btn-<?= $use2023UI ? "primary" : "danger" ?>">Delete</a>
                </div>
            </div>
        </div>
    </div>

    <div class="modal fade" id="create">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h4 class="modal-title">Create new transaction</h4>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>

                <div class="modal-body">
                    <form>
                        <input type="hidden" name="create">

                        <label style="display: grid; grid-template-columns: 1fr 1fr; grid-gap: 20px;">
                            <span style="align-items: center; justify-content: right; display: flex;">Amount (<?= $account["currency"] === "gbp" ? "£" : "€" ?>):</span>
                            <input required type="text" pattern="^(-|)\d{1,4}([,.]\d{0,2}|)$" name="amount" class="form-control" placeholder="Amount" style="filter: invert(1) hue-rotate(180deg);" maxlength="7" minlength="1">
                        </label>

                        <label style="margin-top: 10px;display: grid; grid-template-columns: 1fr 1fr; grid-gap: 20px;">
                            <span style="align-items: center; justify-content: right; display: flex;">Description:</span>
                            <input maxlength="150" type="text" name="description" class="form-control" placeholder="Description" style="filter: invert(1) hue-rotate(180deg);">
                        </label>

                        <p>
                            <label style="margin-top: 10px;display: grid; grid-template-columns: 1fr 1fr; grid-gap: 20px;">
                                <span style="align-items: center; justify-content: right; display: flex;">Author:</span>
                                <input type="text" disabled class="form-control" placeholder="Description" style="filter: invert(1) hue-rotate(180deg);" value="<?= getMemberWithoutSystem($myId)["display_name"] ?? getMemberWithoutSystem($myId)["name"] ?>">
                            </label>
                        </p>

                        <p>Adding a transaction takes effect immediately and cannot be modified afterward.</p>
                        <button id="delete-link" class="btn btn-<?= $use2023UI ? "primary" : "success" ?>">Create</button>
                    </form>
                </div>
            </div>
        </div>
    </div>
    <?php endif; ?>
</div>

<?php require_once $_SERVER['DOCUMENT_ROOT'] . '/includes/components/footer.inc'; ?>