{% extends "dashboard/base.html" %}
{% block title %}Dashboard - Translator{% endblock %}
{% block extra_css %}
{% if is_privileged %}
<style>
    .modal-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        align-items: center;
        justify-content: center;
    }
    .modal-overlay.active {
        display: flex;
    }
    .modal {
        background: white;
        border-radius: 0.5rem;
        width: 90%;
        max-width: 400px;
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    }
    .modal-header {
        padding: 1rem 1.25rem;
        border-bottom: 1px solid var(--gray-200);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .modal-title {
        font-weight: 600;
        font-size: 1.125rem;
    }
    .modal-close {
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--gray-500);
        line-height: 1;
    }
    .modal-close:hover {
        color: var(--gray-700);
    }
    .modal-body {
        padding: 1.25rem;
    }
    .modal-footer {
        padding: 1rem 1.25rem;
        border-top: 1px solid var(--gray-200);
        display: flex;
        gap: 0.5rem;
        justify-content: flex-end;
    }
    .checkbox-group,
    .radio-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    .checkbox-label,
    .radio-label {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.875rem;
        cursor: pointer;
    }
    .checkbox-label input,
    .radio-label input {
        width: 1rem;
        height: 1rem;
    }
    .section-title {
        font-weight: 500;
        font-size: 0.875rem;
        color: var(--gray-700);
        margin-bottom: 0.5rem;
    }
    .form-section {
        margin-bottom: 1rem;
    }
</style>
{% endif %}
{% endblock %}
{% block content %}
<div class="page-header d-flex justify-between align-center">
    <div>
        <h1 class="page-title">Translation Statistics</h1>
        <p class="page-subtitle">
            Overview of translation progress across all languages
        </p>
    </div>
    {% if is_privileged %}
    <div class="d-flex" style="gap: 0.5rem">
        <form method="post" action="{% url 'dashboard-collect-keys' %}" style="display: inline">
            {% csrf_token %}
            <button type="submit" class="btn btn-secondary"
                onclick="return confirm('Collect error and notification keys from all services?')">
                Collect
            </button>
        </form>
        <button class="btn btn-secondary" onclick="openExportModal()">
            Export
        </button>
        <button class="btn btn-secondary" onclick="openImportModal()">
            Import
        </button>
    </div>
    {% endif %}
</div>

<div class="filters mb-4">
    <div class="filter-group">
        <label class="filter-label">Source:</label>
        <select
            class="form-select"
            style="width: auto"
            onchange="filterBySource(this.value)"
        >
            <option value="">All sources</option>
            {% for source in sources %}
            <option
                value="{{ source }}"
                {% if current_source == source %}selected{% endif %}
            >
                {{ source }}
            </option>
            {% endfor %}
        </select>
    </div>
    <div class="filter-group">
        <span class="text-muted"
            >Total entries: <strong>{{ total_entries }}</strong></span
        >
    </div>
</div>

<div class="stats-grid">
    {% for lang in languages %}
    <a
        href="{% url 'dashboard-language-page' lang.lang %}{% if current_source %}?source={{ current_source }}{% endif %}"
        class="stat-card"
        style="text-decoration: none; color: inherit"
    >
        <div class="stat-lang">
            {{ lang.name }}
            <span
                class="badge {% if lang.unverified == 0 %}badge-success{% else %}badge-warning{% endif %}"
                style="margin-left: 0.5rem"
            >
                {{ lang.lang }}
            </span>
        </div>
        <div class="stat-numbers">
            <span class="text-success">{{ lang.verified }} verified</span>
            <span class="text-warning">{{ lang.unverified }} unverified</span>
        </div>
        <div class="progress-bar-stacked">
            {% if lang.translated > 0 %}
            <div
                class="progress-verified"
                style="width: {% widthratio lang.verified lang.translated 100 %}%;"
            ></div>
            <div
                class="progress-unverified"
                style="width: {% widthratio lang.unverified lang.translated 100 %}%;"
            ></div>
            {% endif %}
        </div>
        <div class="mt-2 text-muted" style="font-size: 0.75rem">
            {{ lang.translated }}/{{ lang.total }} translated {% if lang.missing > 0 %}<span class="text-danger"> ({{ lang.missing }} missing)</span>{% endif %}
        </div>
    </a>
    {% empty %}
    <div class="empty-state">
        <p>No translations found</p>
    </div>
    {% endfor %}
</div>

{% if is_privileged %}
<!-- Export Modal -->
<div class="modal-overlay" id="export-modal">
    <div class="modal">
        <div class="modal-header">
            <span class="modal-title">Export Translations</span>
            <button class="modal-close" onclick="closeExportModal()">
                &times;
            </button>
        </div>
        <form
            method="post"
            action="{% url 'dashboard-export' %}"
            target="_blank"
            onsubmit="handleExportSubmit()"
        >
            {% csrf_token %}
            <div class="modal-body">
                <div class="form-section">
                    <div class="section-title">Sources to include:</div>
                    <div class="checkbox-group">
                        {% for source in sources %}
                        <label class="checkbox-label">
                            <input
                                type="checkbox"
                                name="sources"
                                value="{{ source }}"
                                checked
                            />
                            {{ source }}
                        </label>
                        {% empty %}
                        <span class="text-muted">No sources available</span>
                        {% endfor %}
                    </div>
                </div>

                <div class="form-section">
                    <div class="section-title">Format:</div>
                    <div class="radio-group">
                        <label class="radio-label">
                            <input
                                type="radio"
                                name="format"
                                value="json"
                                checked
                            />
                            i18n JSON (translations/en.json)
                        </label>
                        <label class="radio-label">
                            <input type="radio" name="format" value="xml" />
                            Android XML (res/values-en/strings.xml)
                        </label>
                        <label class="radio-label">
                            <input type="radio" name="format" value="fixture" />
                            Django Fixture JSON (for import/backup)
                        </label>
                    </div>
                </div>
            </div>
            <div class="modal-footer">
                <button
                    type="button"
                    class="btn btn-secondary"
                    onclick="closeExportModal()"
                >
                    Cancel
                </button>
                <button type="submit" class="btn btn-primary">
                    Download ZIP
                </button>
            </div>
        </form>
    </div>
</div>
<!-- Import Modal -->
<div class="modal-overlay" id="import-modal">
    <div class="modal">
        <div class="modal-header">
            <span class="modal-title">Import Translations</span>
            <button class="modal-close" onclick="closeImportModal()">
                &times;
            </button>
        </div>
        <form
            method="post"
            action="{% url 'dashboard-import' %}"
            enctype="multipart/form-data"
        >
            {% csrf_token %}
            <div class="modal-body">
                <div class="form-section">
                    <div class="section-title">Django Fixture JSON file:</div>
                    <input
                        type="file"
                        name="fixture_file"
                        accept=".json"
                        required
                        style="
                            width: 100%;
                            padding: 8px;
                            border: 1px solid #ddd;
                            border-radius: 4px;
                            font-size: 0.875rem;
                        "
                    />
                    <p
                        class="text-muted"
                        style="font-size: 0.75rem; margin-top: 0.5rem"
                    >
                        Upload a fixture file previously exported with "Django
                        Fixture JSON" format. Entries are matched by key.
                        Existing entries will be updated.
                    </p>
                </div>
            </div>
            <div class="modal-footer">
                <button
                    type="button"
                    class="btn btn-secondary"
                    onclick="closeImportModal()"
                >
                    Cancel
                </button>
                <button type="submit" class="btn btn-primary">Import</button>
            </div>
        </form>
    </div>
</div>

{% endif %}

<script>
    function filterBySource(source) {
        const url = new URL(window.location.href);
        if (source) {
            url.searchParams.set('source', source);
        } else {
            url.searchParams.delete('source');
        }
        window.location.href = url.toString();
    }

    {% if is_privileged %}
    function getCookie(name) {
        const value = `; ${document.cookie}`;
        const parts = value.split(`; ${name}=`);
        if (parts.length === 2) return parts.pop().split(';').shift();
        return null;
    }

    function refreshCsrfToken() {
        const csrfToken = getCookie('csrftoken');
        if (csrfToken) {
            const input = document.querySelector('#export-modal input[name="csrfmiddlewaretoken"]');
            if (input) input.value = csrfToken;
        }
    }

    function openExportModal() {
        refreshCsrfToken();
        document.getElementById('export-modal').classList.add('active');
    }

    function closeExportModal() {
        document.getElementById('export-modal').classList.remove('active');
    }

    function handleExportSubmit() {
        setTimeout(function() {
            closeExportModal();
            refreshCsrfToken();
        }, 100);
    }

    function openImportModal() {
        refreshCsrfToken();
        document.getElementById('import-modal').classList.add('active');
    }

    function closeImportModal() {
        document.getElementById('import-modal').classList.remove('active');
    }

    }

    // Close modals on Escape
    document.addEventListener('keydown', function(e) {
        if (e.key === 'Escape') {
            closeExportModal();
            closeImportModal();
        }
    });

    // Close modals on overlay click
    document.getElementById('export-modal').addEventListener('click', function(e) {
        if (e.target === this) closeExportModal();
    });
    document.getElementById('import-modal').addEventListener('click', function(e) {
        if (e.target === this) closeImportModal();
    });
    {% endif %}
</script>
{% endblock %}