{% extends "base.html" %}
{% block title %}{{ 'settings.title'|t(user.language) }} - {{ 'brand'|t(user.language) }}{% endblock %}
{% block content %}
<div class="section-header">
    <h1>{{ 'settings.title'|t(user.language) }}</h1>
</div>

<div class="tabs" id="tabs">
    <button class="tab {% if active_tab != 'showcase' and active_tab != 'apikeys' %}active{% endif %}" onclick="switchTab('account')">{{ 'settings.tab_account'|t(user.language) }}</button>
    <button class="tab {% if active_tab == 'showcase' %}active{% endif %}" onclick="switchTab('showcase')">{{ 'settings.tab_showcase'|t(user.language) }}</button>
    <button class="tab {% if active_tab == 'apikeys' %}active{% endif %}" onclick="switchTab('apikeys')">{{ 'settings.tab_apikeys'|t(user.language) }}</button>
</div>

{% if success %}
<div class="alert alert-success">{{ success }}</div>
{% endif %}
{% if error %}
<div class="alert alert-error">{{ error }}</div>
{% endif %}

<div id="tab-account" class="tab-panel" {% if active_tab == 'showcase' or active_tab == 'apikeys' %}style="display:none"{% endif %}>
<div class="form-card">
    <h3 style="margin-bottom:.75rem">{{ 'settings.change_username'|t(user.language) }}</h3>
    <form method="post" action="/settings/change-username">
        <label>{{ 'settings.current_username'|t(user.language) }}</label>
        <input type="text" value="{{ user.username }}" disabled>
        <label>{{ 'settings.new_username'|t(user.language) }}</label>
        <input type="text" name="new_username" required maxlength="64">
        <div class="form-actions">
            <button type="submit" class="btn btn-primary">{{ 'settings.change_username'|t(user.language) }}</button>
        </div>
    </form>
</div>

<div class="form-card" style="margin-top:1.5rem">
    <h3 style="margin-bottom:.75rem">{{ 'settings.change_password'|t(user.language) }}</h3>
    <form method="post" action="/settings/change-password">
        <label>{{ 'settings.current_password'|t(user.language) }}</label>
        <input type="password" name="old_password" required>
        <label>{{ 'settings.new_password'|t(user.language) }}</label>
        <input type="password" name="new_password" required>
        <label>{{ 'settings.confirm_password'|t(user.language) }}</label>
        <input type="password" name="confirm_password" required>
        <div class="form-actions">
            <button type="submit" class="btn btn-primary">{{ 'settings.change_password'|t(user.language) }}</button>
        </div>
    </form>
</div>

<div class="form-card" style="margin-top:1.5rem">
    <h3 style="margin-bottom:.75rem">{{ 'settings.language'|t(user.language) }}</h3>
    <form method="post" action="/settings/language" style="display:flex;align-items:center;gap:.75rem;flex-wrap:wrap">
        <select name="language" style="width:auto">
            {% for code, name in available_languages.items() %}
            <option value="{{ code }}" {% if user.language == code %}selected{% endif %}>{{ name }}</option>
            {% endfor %}
        </select>
        <button type="submit" class="btn btn-primary btn-sm">{{ 'settings.save'|t(user.language) }}</button>
    </form>
</div>
</div>

<div id="tab-showcase" class="tab-panel" {% if active_tab != 'showcase' %}style="display:none"{% endif %}>
<div class="form-card">
    <h3 style="margin-bottom:.75rem">{{ 'settings.showcase_global'|t(user.language) }}</h3>
    <form method="post" action="/showcase/manage">
        <div style="display:flex;align-items:center;gap:1rem;flex-wrap:wrap">
            <label style="margin:0;white-space:nowrap">{{ 'settings.showcase_mode'|t(user.language) }}</label>
            <select name="showcase_mode" style="width:auto">
                <option value="profile" {% if user.showcase_mode == 'profile' %}selected{% endif %}>{{ 'settings.mode_profile'|t(user.language) }}</option>
                <option value="flat" {% if user.showcase_mode == 'flat' %}selected{% endif %}>{{ 'settings.mode_flat'|t(user.language) }}</option>
            </select>
            <button type="submit" class="btn btn-primary btn-sm">{{ 'settings.save'|t(user.language) }}</button>
        </div>
    </form>
    <p style="margin-top:.75rem;font-size:.8rem;color:var(--text-muted)">
        {{ 'settings.public_url_label'|t(user.language) }}<a href="/u/{{ user.username }}" target="_blank">/u/{{ user.username }}</a>
    </p>
</div>

<div style="margin-top:1.5rem">
    <h2 style="font-size:1rem;margin-bottom:1rem">{{ 'settings.profiles_showcase'|t(user.language) }}</h2>
    {% if profiles %}
    {% for p in profiles %}
    {% set sent_cards = [] %}
    {% set received_cards = [] %}
    {% if profile_cards and p.id in profile_cards %}
        {% for pc in profile_cards[p.id] %}
            {% if pc.status in ('sent', 'delivered') %}
                {% if sent_cards.append(pc) %}{% endif %}
            {% else %}
                {% if received_cards.append(pc) %}{% endif %}
            {% endif %}
        {% endfor %}
    {% endif %}
    <div class="showcase-profile-card" style="background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:1rem;margin-bottom:.75rem">
        <div style="display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem">
            <strong>{{ p.nickname }}</strong>
            <span class="badge" style="{% if p.showcase_enabled %}background:var(--sent){% else %}background:var(--text-muted){% endif %}">{% if p.showcase_enabled %}{{ 'settings.showcase_on'|t(user.language) }}{% else %}{{ 'settings.showcase_off'|t(user.language) }}{% endif %}</span>
        </div>
        <form method="post" action="/profiles/{{ p.id }}/showcase">
            <div style="display:flex;flex-wrap:wrap;gap:1rem;align-items:center">
                <div style="display:flex;align-items:center;gap:.5rem">
                    <label style="margin:0;font-size:.85rem">{{ 'settings.enable_showcase'|t(user.language) }}</label>
                    <label class="toggle-switch">
                        <input type="checkbox" name="showcase_enabled" value="1" {% if p.showcase_enabled %}checked{% endif %} onchange="this.form.submit()">
                        <span class="toggle-slider"></span>
                    </label>
                </div>
                <div style="display:flex;align-items:center;gap:.5rem">
                    <label style="margin:0;font-size:.85rem">{{ 'settings.showcase_content'|t(user.language) }}</label>
                    <select name="showcase_visible" onchange="this.form.submit()" style="width:auto">
                        <option value="both" {% if p.showcase_visible == 'both' %}selected{% endif %}>{{ 'settings.content_both'|t(user.language) }}</option>
                        <option value="sent" {% if p.showcase_visible == 'sent' %}selected{% endif %}>{{ 'settings.content_sent'|t(user.language) }}</option>
                        <option value="received" {% if p.showcase_visible == 'received' %}selected{% endif %}>{{ 'settings.content_received'|t(user.language) }}</option>
                    </select>
                </div>
            </div>
        </form>

        {% if p.showcase_enabled and (sent_cards or received_cards) %}
        <div style="margin-top:.75rem;border-top:1px solid var(--border);padding-top:.75rem">
            <p style="font-size:.8rem;color:var(--text-muted);margin-bottom:.5rem">{{ 'profile_showcase.single_control'|t(user.language) }}：</p>
            {% if sent_cards %}
            <div style="margin-bottom:.4rem">
                <span style="font-size:.78rem;color:var(--text-muted);margin-right:.5rem">{{ 'showcase.tab_sent'|t(user.language) }}</span>
                {% for pc in sent_cards %}
                <form method="post" action="/postcards/{{ pc.id }}/showcase-toggle" style="display:inline-flex;align-items:center;gap:.3rem;margin-right:.75rem;margin-bottom:.25rem;font-size:.85rem">
                    <input type="checkbox" name="showcase_visible" value="1" {% if not pc.showcase_hidden %}checked{% endif %} onchange="this.form.submit()" style="margin:0">
                    <span>{{ pc.card_number }}</span>
                </form>
                {% endfor %}
            </div>
            {% endif %}
            {% if received_cards %}
            <div>
                <span style="font-size:.78rem;color:var(--text-muted);margin-right:.5rem">{{ 'showcase.tab_received'|t(user.language) }}</span>
                {% for pc in received_cards %}
                <form method="post" action="/postcards/{{ pc.id }}/showcase-toggle" style="display:inline-flex;align-items:center;gap:.3rem;margin-right:.75rem;margin-bottom:.25rem;font-size:.85rem">
                    <input type="checkbox" name="showcase_visible" value="1" {% if not pc.showcase_hidden %}checked{% endif %} onchange="this.form.submit()" style="margin:0">
                    <span>{{ pc.card_number }}</span>
                </form>
                {% endfor %}
            </div>
            {% endif %}
        </div>
        {% elif p.showcase_enabled %}
        <p style="margin-top:.75rem;font-size:.8rem;color:var(--text-muted)">{{ 'showcase.empty'|t(user.language) }}</p>
        {% endif %}
    </div>
    {% endfor %}
    {% else %}
    <div class="empty-state">
        <p>{{ 'profiles.new_ph'|t(user.language) }}</p>
    </div>
    {% endif %}
</div>
</div>

<div id="tab-apikeys" class="tab-panel" {% if active_tab != 'apikeys' %}style="display:none"{% endif %}>
<div class="form-card">
    <h3 style="margin-bottom:.75rem">{{ 'apikey.title'|t(user.language) }}</h3>
    <p style="color:var(--text-muted);font-size:.85rem;margin-bottom:1rem">{{ 'apikey.hint'|t(user.language) }}</p>

    {% if new_key %}
    <div class="alert alert-success" style="margin-bottom:1rem">
        <strong>{{ 'apikey.created'|t(user.language) }}</strong><br>
        <code style="word-break:break-all;font-size:.85rem">{{ new_key }}</code><br>
        <small style="color:var(--text-muted)">{{ 'apikey.copy_now'|t(user.language) }}</small>
    </div>
    {% endif %}

    <form method="post" action="/settings/apikeys/create" style="margin-bottom:1rem">
        <div style="display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.75rem">
            <input type="text" name="name" placeholder="{{ 'apikey.name_ph'|t(user.language) }}" style="max-width:200px">
            <button type="submit" class="btn btn-primary btn-sm">{{ 'apikey.create'|t(user.language) }}</button>
        </div>
        <details>
            <summary style="font-size:.85rem;color:var(--text-muted);cursor:pointer;margin-bottom:.5rem">{{ 'apikey.permissions'|t(user.language) }}</summary>
            <div style="display:flex;flex-wrap:wrap;gap:.75rem 1.5rem">
                {% for scope, label in [
                    ('profiles:read', 'apikey.perm.profiles_read'),
                    ('profiles:write', 'apikey.perm.profiles_write'),
                    ('postcards:read', 'apikey.perm.postcards_read'),
                    ('postcards:write', 'apikey.perm.postcards_write'),
                    ('images:upload', 'apikey.perm.images_upload')
                ] %}
                <label style="display:flex;align-items:center;gap:.3rem;font-size:.85rem;white-space:nowrap">
                    <input type="checkbox" name="permissions" value="{{ scope }}">
                    {{ label|t(user.language) }}
                </label>
                {% endfor %}
            </div>
            <p style="font-size:.78rem;color:var(--text-muted);margin-top:.5rem">{{ 'apikey.perm.hint'|t(user.language) }}</p>
        </details>
    </form>

    {% if api_keys %}
    <div style="overflow-x:auto;-webkit-overflow-scrolling:touch">
    <table class="table" style="min-width:700px;white-space:nowrap">
        <thead>
            <tr>
                <th>{{ 'apikey.name'|t(user.language) }}</th>
                <th>{{ 'apikey.key'|t(user.language) }}</th>
                <th>{{ 'apikey.permissions'|t(user.language) }}</th>
                <th>{{ 'apikey.created_at'|t(user.language) }}</th>
                <th>{{ 'apikey.last_used'|t(user.language) }}</th>
                <th style="white-space:nowrap"></th>
            </tr>
        </thead>
        <tbody>
        {% for ak in api_keys %}
            {% set perms = ak.permissions|default('[]', true)|json_loads %}
            <tr>
                <td style="white-space:nowrap"><strong>{{ ak.name or '—' }}</strong></td>
                <td><code style="font-size:.78rem">{{ ak.key[:8] }}****</code></td>
                <td style="white-space:nowrap">
                    {% if not perms %}
                        <span class="badge" style="background:var(--sent);font-size:.75rem">{{ 'apikey.perm_full_access'|t(user.language) }}</span>
                    {% else %}
                        {% for p in perms %}
                        <span class="badge" style="font-size:.7rem;margin:1px">{{ p }}</span>
                        {% endfor %}
                    {% endif %}
                </td>
                <td style="white-space:nowrap;font-size:.82rem">{{ ak.created_at|to_local|strftime('%Y-%m-%d %H:%M:%S') }}</td>
                <td style="white-space:nowrap;font-size:.82rem">{% if ak.last_used_at %}{{ ak.last_used_at|to_local|strftime('%Y-%m-%d %H:%M:%S') }}{% else %}—{% endif %}</td>
                <td style="white-space:nowrap">
                    <button type="button" class="btn btn-sm" onclick="toggleAkEdit({{ ak.id }})">{{ 'apikey.edit'|t(user.language) }}</button>
                    <form method="post" action="/settings/apikeys/{{ ak.id }}/delete" style="display:inline" onsubmit="return confirm('{{ 'apikey.confirm_delete'|t(user.language) }}')">
                        <button type="submit" class="btn btn-danger btn-sm">{{ 'apikey.delete'|t(user.language) }}</button>
                    </form>
                </td>
            </tr>
        {% endfor %}
        </tbody>
    </table>
    </div>

    {% for ak in api_keys %}
        {% set perms = ak.permissions|default('[]', true)|json_loads %}
        <div id="ak-edit-{{ ak.id }}" style="display:none;margin-top:.5rem;background:var(--card-bg);border:1px solid var(--border);border-radius:8px;padding:1rem">
            <h4 style="font-size:.85rem;margin-bottom:.75rem;color:var(--text-muted)">{{ 'apikey.edit'|t(user.language) }}: {{ ak.name or '—' }}</h4>
            <form method="post" action="/settings/apikeys/{{ ak.id }}/edit" style="display:flex;flex-direction:column;gap:.5rem">
                <div style="display:flex;align-items:center;gap:.5rem;flex-wrap:wrap">
                    <label style="font-size:.85rem;white-space:nowrap">{{ 'apikey.name'|t(user.language) }}</label>
                    <input type="text" name="name" value="{{ ak.name }}" style="max-width:200px">
                </div>
                <div style="display:flex;flex-wrap:wrap;gap:.6rem 1.25rem">
                    {% for scope, label in [
                        ('profiles:read', 'apikey.perm.profiles_read'),
                        ('profiles:write', 'apikey.perm.profiles_write'),
                        ('postcards:read', 'apikey.perm.postcards_read'),
                        ('postcards:write', 'apikey.perm.postcards_write'),
                        ('images:upload', 'apikey.perm.images_upload')
                    ] %}
                    <label style="display:flex;align-items:center;gap:.3rem;font-size:.85rem;white-space:nowrap">
                        <input type="checkbox" name="permissions" value="{{ scope }}" {% if scope in perms %}checked{% endif %}>
                        {{ label|t(user.language) }}
                    </label>
                    {% endfor %}
                </div>
                <div style="display:flex;gap:.5rem;margin-top:.25rem">
                    <button type="submit" class="btn btn-primary btn-sm">{{ 'apikey.save'|t(user.language) }}</button>
                    <button type="button" class="btn btn-sm" onclick="toggleAkEdit({{ ak.id }})">{{ 'apikey.cancel'|t(user.language) }}</button>
                </div>
            </form>
        </div>
    {% endfor %}

    {% else %}
    <div class="empty-state">
        <p>{{ 'apikey.empty'|t(user.language) }}</p>
    </div>
    {% endif %}
</div>
</div>

<script>
function switchTab(name) {
    document.querySelectorAll('.tab').forEach(function(t) { t.classList.remove('active'); });
    document.querySelectorAll('.tab-panel').forEach(function(p) { p.style.display = 'none'; });
    event.currentTarget.classList.add('active');
    document.getElementById('tab-' + name).style.display = '';
}
function toggleAkEdit(id) {
    var el = document.getElementById('ak-edit-' + id);
    if (el) el.style.display = el.style.display === 'none' ? '' : 'none';
}
</script>
{% endblock %}