{% extends "base.html" %}

{% block title %}Termin anfragen{% endblock %}

{% block head %}
{{ super() }}
<style>
    .appointments-grid {
        display: grid;
        grid-template-columns: 1.2fr 0.8fr;
        gap: 1rem;
        align-items: start;
    }

    .panel {
        background: #ffffff;
        border: 1px solid #d4e0e9;
        border-radius: 16px;
        padding: 1.2rem;
        box-shadow: 0 14px 32px rgba(20, 39, 55, 0.06);
    }

    .calendar-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.8rem;
        margin-bottom: 0.9rem;
    }

    .calendar-header h1 {
        font-size: 1.5rem;
        color: #133f5d;
    }

    .month-nav {
        display: inline-flex;
        gap: 0.4rem;
    }

    .month-nav a {
        border-radius: 999px;
        border: 1px solid #bfd1de;
        padding: 0.38rem 0.7rem;
        color: #185170;
        font-weight: 700;
        background: #ffffff;
    }

    .weekday-row,
    .day-grid {
        display: grid;
        grid-template-columns: repeat(7, minmax(0, 1fr));
        gap: 0.3rem;
    }

    .weekday {
        text-align: center;
        font-size: 0.82rem;
        font-weight: 700;
        color: #587689;
        padding-bottom: 0.2rem;
    }

    .day {
        min-height: 74px;
        border: 1px solid #d8e3ec;
        border-radius: 10px;
        background: #f9fcff;
        color: #0f3f5d;
        cursor: pointer;
        font-weight: 700;
        transition: all 0.15s ease;
    }

    .day:hover {
        border-color: #9ec0d6;
        transform: translateY(-1px);
    }

    .day.empty {
        background: #f2f6f9;
        border-style: dashed;
        cursor: default;
    }

    .day.today {
        border-color: #2d7fab;
    }

    .day.selected {
        background: linear-gradient(140deg, #0d5c88 0%, #0a4464 100%);
        border-color: #0d5c88;
        color: #ffffff;
    }

    .booking-form h2,
    .appointment-list h2 {
        font-size: 1.2rem;
        color: #143f5e;
        margin: 0 0 0.8rem;
    }

    .selected-date-badge {
        display: inline-block;
        margin-bottom: 0.8rem;
        border-radius: 999px;
        padding: 0.28rem 0.6rem;
        border: 1px solid #bfd2df;
        color: #23526c;
        font-weight: 700;
        font-size: 0.9rem;
    }

    .field {
        margin-bottom: 0.8rem;
    }

    .field label {
        display: block;
        margin-bottom: 0.3rem;
        font-weight: 700;
        color: #1f4b65;
    }

    .field input,
    .field textarea {
        width: 100%;
        border: 1px solid #c4d4e0;
        border-radius: 10px;
        padding: 0.65rem 0.72rem;
        font: inherit;
        color: #143f5d;
        background: #ffffff;
    }

    .field textarea {
        min-height: 86px;
        resize: vertical;
    }

    .submit-btn {
        width: 100%;
        border: none;
        border-radius: 999px;
        padding: 0.74rem;
        font-size: 1rem;
        font-weight: 700;
        color: #ffffff;
        background: linear-gradient(120deg, #0a5f8f 0%, #0b4567 100%);
        cursor: pointer;
    }

    .entry {
        border: 1px solid #d7e2ea;
        border-radius: 12px;
        padding: 0.72rem;
        margin-bottom: 0.55rem;
        background: #f9fbfd;
    }

    .entry strong {
        color: #113d59;
    }

    .entry p {
        margin-top: 0.18rem;
        font-size: 0.92rem;
    }

    .status {
        display: inline-block;
        margin-top: 0.45rem;
        border-radius: 999px;
        border: 1px solid #c9d7e2;
        padding: 0.15rem 0.55rem;
        font-size: 0.8rem;
        color: #2f5f79;
        font-weight: 700;
        background: #eef4f8;
    }

    @media (max-width: 960px) {
        .appointments-grid {
            grid-template-columns: 1fr;
        }
    }
</style>
{% endblock %}

{% block content %}
<section class="appointments-grid">
    <article class="panel">
        <div class="calendar-header">
            <h1>{{ month_name }} {{ year }}</h1>
            <div class="month-nav">
                <a href="{{ url_for('appointments', month=previous_month, year=previous_year) }}">Zurück</a>
                <a href="{{ url_for('appointments', month=next_month, year=next_year) }}">Weiter</a>
            </div>
        </div>

        <div class="weekday-row" aria-hidden="true">
            <div class="weekday">Mo</div>
            <div class="weekday">Di</div>
            <div class="weekday">Mi</div>
            <div class="weekday">Do</div>
            <div class="weekday">Fr</div>
            <div class="weekday">Sa</div>
            <div class="weekday">So</div>
        </div>

        <div class="day-grid" id="dayGrid">
            {% for week in month_grid %}
                {% for day in week %}
                    {% if day == 0 %}
                        <button type="button" class="day empty" disabled></button>
                    {% else %}
                        {% set day_iso = "%04d-%02d-%02d"|format(year, month, day) %}
                        <button
                            type="button"
                            class="day {% if day_iso == today_iso %}today{% endif %}"
                            data-date="{{ day_iso }}"
                        >
                            {{ day }}
                        </button>
                    {% endif %}
                {% endfor %}
            {% endfor %}
        </div>
    </article>

    <aside class="panel booking-form">
        <h2>Termin anfragen</h2>
        <span class="selected-date-badge" id="selectedDateBadge">Kein Datum gewählt</span>
        <form method="POST" action="{{ url_for('appointments', month=month, year=year) }}">
            <input type="hidden" id="selectedDateInput" name="selected_date" required>
            <div class="field">
                <label for="appointment_time">Uhrzeit</label>
                <input id="appointment_time" name="appointment_time" type="time" required>
            </div>
            <div class="field">
                <label for="subject">Betreff</label>
                <input id="subject" name="subject" type="text" placeholder="z. B. Projekt Kickoff" required>
            </div>
            <div class="field">
                <label for="note">Notiz (optional)</label>
                <textarea id="note" name="note" placeholder="Kurzbeschreibung der Anfrage"></textarea>
            </div>
            <button class="submit-btn" type="submit">Termin anfragen</button>
        </form>
    </aside>
</section>

<section class="panel appointment-list" style="margin-top: 1rem;">
    <h2>Meine Terminanfragen</h2>
    {% if user_appointments %}
        {% for item in user_appointments %}
            <article class="entry">
                <strong>{{ item.date }} um {{ item.time }} - {{ item.subject }}</strong>
                {% if item.note %}
                    <p>{{ item.note }}</p>
                {% endif %}
                {% if item.response %}
                    <p><strong>Admin-Antwort:</strong> {{ item.response }}</p>
                {% endif %}
                <span class="status">{{ item.status }}</span>
            </article>
        {% endfor %}
    {% else %}
        <p>Noch keine Anfragen vorhanden.</p>
    {% endif %}
</section>

<script>
    (function () {
        const dayGrid = document.getElementById("dayGrid");
        const selectedDateInput = document.getElementById("selectedDateInput");
        const selectedDateBadge = document.getElementById("selectedDateBadge");

        function setSelection(dateValue, button) {
            selectedDateInput.value = dateValue;
            selectedDateBadge.textContent = "Ausgewählt: " + dateValue;

            dayGrid.querySelectorAll(".day").forEach(function (node) {
                node.classList.remove("selected");
            });

            if (button) {
                button.classList.add("selected");
            }
        }

        dayGrid.addEventListener("click", function (event) {
            const target = event.target.closest(".day[data-date]");
            if (!target) {
                return;
            }
            setSelection(target.dataset.date, target);
        });
    })();
</script>
{% endblock %}