{% extends "hangarready/base.html" %}
{% load static %}

{% block page_subtitle %}
    - Ship Report Generator
{% endblock %}

{% block hangar_content %}
<div class="row mb-3">
    <div class="col-lg-12">
        <a href="{% url 'hangarready:index' %}" class="btn btn-secondary">
            <i class="fa-solid fa-arrow-left"></i> Back to Dashboard
        </a>
    </div>
</div>

<div class="row">
    <div class="col-lg-12">
        <div class="card">
            <div class="card-header">
                <h4 class="card-title mb-0">
                    <i class="fa-solid fa-chart-bar"></i> Ship Availability Report
                </h4>
            </div>
            <div class="card-body">
                <p class="text-muted">
                    Select ship classes and/or individual ship types, and optionally a location to see which characters have those ships available.
                </p>
                <form method="post" id="reportForm" onsubmit="return validateShipSelection()">
                    {% csrf_token %}
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label class="form-label fw-bold">Ship Classes (Optional)</label>
                            <select name="ship_groups" id="ship_groups" class="form-select" size="8" multiple>
                                {% for group in ship_groups %}
                                <option value="{{ group.id }}">{{ group.name }}</option>
                                {% empty %}
                                <option disabled>No ship classes available</option>
                                {% endfor %}
                            </select>
                            <small class="form-text text-muted">
                                Select entire ship classes like "Battleship" or "Frigate"
                            </small>
                        </div>
                        <div class="col-md-6 mb-3">
                            <label class="form-label fw-bold">Individual Ship Types (Optional)</label>
                            <select name="ship_types" id="ship_types" class="form-select" size="8" multiple>
                                {% for ship in available_ships %}
                                <option value="{{ ship.type_id }}">{{ ship.type_name }}</option>
                                {% empty %}
                                <option disabled>No ships available</option>
                                {% endfor %}
                            </select>
                            <small class="form-text text-muted">
                                Select specific ship types
                            </small>
                        </div>
                    </div>
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label for="location_id" class="form-label fw-bold">Location (Optional)</label>
                            <select name="location_id" id="location_id" class="form-select">
                                <option value="">All Locations</option>
                                {% for location in locations %}
                                <option value="{{ location.location_id }}">
                                    {{ location.location_name|default:"Unknown Location" }}
                                    ({{ location.location_type|title }})
                                </option>
                                {% endfor %}
                            </select>
                            <small class="form-text text-muted">
                                Structures showing as "Structure [ID]" can be refreshed using the <i class="fa-solid fa-sync-alt"></i> button in the report results
                            </small>
                        </div>
                    </div>
                    <button type="submit" class="btn btn-primary">
                        <i class="fa-solid fa-file-lines"></i> Generate Report
                    </button>
                </form>
            </div>
        </div>
    </div>
</div>

{% if report_data %}
<div class="row mt-4">
    <div class="col-lg-12">
        <div class="card">
            <div class="card-header d-flex justify-content-between align-items-center">
                <h4 class="card-title mb-0">
                    <i class="fa-solid fa-file-alt"></i> Report Results
                </h4>
                <div class="d-flex gap-2">
                    <button onclick="window.print()" class="btn btn-sm btn-secondary">
                        <i class="fa-solid fa-print"></i> Print
                    </button>
                    <button type="button" class="btn btn-sm btn-primary" id="saveReportBtn">
                        <i class="fa-solid fa-save"></i> Save Report
                    </button>
                </div>
            </div>
            <div class="card-body">
                <div class="mb-3">
                    <h5>Report Details</h5>
                    {% if report_data.selected_groups %}
                    <p class="mb-1">
                        <strong>Ship Classes:</strong>
                        {% for group in report_data.selected_groups %}
                            <span class="badge bg-success">{{ group.name }}</span>
                        {% endfor %}
                    </p>
                    {% endif %}
                    {% if report_data.selected_ships %}
                    <p class="mb-1">
                        <strong>Individual Ships:</strong>
                        {% for ship in report_data.selected_ships %}
                            <span class="badge bg-primary">{{ ship.type_name }}</span>
                        {% endfor %}
                    </p>
                    {% endif %}
                    <p class="mb-1">
                        <strong>Location:</strong>
                        <span class="location-name" data-location-id="{{ report_data.location_id }}">
                            {{ report_data.location_name }}
                        </span>
                        {% if report_data.location_name and "Structure " in report_data.location_name %}
                        <button class="btn btn-sm btn-link p-0 ms-1 fetch-structure-btn"
                                data-structure-id="{{ report_data.location_id }}"
                                title="Fetch structure name">
                            <i class="fa-solid fa-sync-alt"></i>
                        </button>
                        {% endif %}
                    </p>
                    <p class="mb-0">
                        <strong>Total Characters with Ships:</strong>
                        <span class="badge bg-success">{{ report_data.total_characters }}</span>
                    </p>
                </div>

                {% if report_data.characters %}
                <div class="table-responsive">
                    <table class="table table-striped table-hover">
                        <thead>
                            <tr>
                                <th>Character</th>
                                <th>Corporation</th>
                                <th>Ships Available</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for character in report_data.characters %}
                            <tr>
                                <td>
                                    <img src="https://images.evetech.net/characters/{{ character.character_id }}/portrait?size=32"
                                         class="rounded me-2" alt="{{ character.character_name }}">
                                    {{ character.character_name }}
                                </td>
                                <td>{{ character.corporation_name }}</td>
                                <td>
                                    {% for ship_name, count in character.ships.items %}
                                    <span class="badge bg-info me-1">
                                        {{ ship_name }} ({{ count }}x)
                                    </span>
                                    {% endfor %}
                                </td>
                            </tr>
                            {% endfor %}
                        </tbody>
                    </table>
                </div>
                {% else %}
                <div class="alert alert-warning">
                    <i class="fa-solid fa-exclamation-triangle"></i>
                    No characters found with the selected ships at the specified location.
                </div>
                {% endif %}
            </div>
        </div>
    </div>
</div>

<!-- Save Report Modal -->
<div class="modal fade" id="saveReportModal" tabindex="-1" aria-labelledby="saveReportModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <form method="post" action="{% url 'hangarready:save_report' %}" id="saveReportForm">
                {% csrf_token %}
                <input type="hidden" name="ship_types" id="hiddenShipTypes">
                <input type="hidden" name="ship_groups" id="hiddenShipGroups">
                <input type="hidden" name="location_id" id="hiddenLocationId">

                <div class="modal-header">
                    <h5 class="modal-title" id="saveReportModalLabel">Save Report</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body">
                    <div class="mb-3">
                        <label for="reportName" class="form-label">Report Name</label>
                        <input type="text" class="form-control" id="reportName" name="name" required
                               placeholder="e.g., Battleships in Jita">
                    </div>
                    <div class="alert alert-info">
                        <small>This will save the current ship selection and location for quick access later.</small>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">
                        <i class="fa-solid fa-save"></i> Save Report
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
{% endif %}

<style>
    /* Report-specific dark mode styles */

    /* Multi-select hint styling */
    .form-text {
        color: var(--hangar-text-secondary, #6c757d);
    }

    [data-bs-theme="dark"] .form-text,
    body.theme-dark .form-text {
        color: var(--hangar-text-secondary, #adb5bd);
    }

    /* Form labels in dark mode */
    [data-bs-theme="dark"] .form-label,
    body.theme-dark .form-label {
        color: var(--hangar-text-primary, #dee2e6);
    }

    /* Multi-select dropdowns (ship types and ship groups) */
    .form-select[multiple],
    #ship_types,
    #ship_groups {
        background-color: var(--hangar-bg-primary, #fff);
        border-color: var(--hangar-border, #dee2e6);
        color: var(--hangar-text-primary, #212529);
    }

    [data-bs-theme="dark"] .form-select[multiple],
    [data-bs-theme="dark"] #ship_types,
    [data-bs-theme="dark"] #ship_groups,
    body.theme-dark .form-select[multiple],
    body.theme-dark #ship_types,
    body.theme-dark #ship_groups {
        background-color: var(--hangar-bg-secondary, #2c3034);
        border-color: var(--hangar-border, #495057);
        color: var(--hangar-text-primary, #dee2e6);
    }

    /* Selected options in multi-select */
    [data-bs-theme="dark"] .form-select[multiple] option:checked,
    [data-bs-theme="dark"] #ship_types option:checked,
    [data-bs-theme="dark"] #ship_groups option:checked,
    body.theme-dark .form-select[multiple] option:checked,
    body.theme-dark #ship_types option:checked,
    body.theme-dark #ship_groups option:checked {
        background-color: #0d6efd;
        color: #fff;
    }

    /* Option hover state */
    [data-bs-theme="dark"] .form-select[multiple] option:hover,
    [data-bs-theme="dark"] #ship_types option:hover,
    [data-bs-theme="dark"] #ship_groups option:hover,
    body.theme-dark .form-select[multiple] option:hover,
    body.theme-dark #ship_types option:hover,
    body.theme-dark #ship_groups option:hover {
        background-color: var(--hangar-bg-hover, #343a40);
    }

    /* Location dropdown - single select */
    #location_id {
        background-color: var(--hangar-bg-primary, #fff);
        border-color: var(--hangar-border, #dee2e6);
        color: var(--hangar-text-primary, #212529);
    }

    [data-bs-theme="dark"] #location_id,
    body.theme-dark #location_id {
        background-color: var(--hangar-bg-secondary, #2c3034);
        border-color: var(--hangar-border, #495057);
        color: var(--hangar-text-primary, #dee2e6);
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23dee2e6' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    }

    [data-bs-theme="dark"] #location_id:focus,
    body.theme-dark #location_id:focus {
        background-color: var(--hangar-bg-primary, #212529);
        border-color: #0d6efd;
        box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    }

    /* Location dropdown options */
    [data-bs-theme="dark"] #location_id option,
    body.theme-dark #location_id option {
        background-color: var(--hangar-bg-secondary, #2c3034);
        color: var(--hangar-text-primary, #dee2e6);
        padding: 0.5rem;
    }

    [data-bs-theme="dark"] #location_id option:hover,
    body.theme-dark #location_id option:hover {
        background-color: var(--hangar-bg-hover, #343a40);
    }

    [data-bs-theme="dark"] #location_id option:checked,
    [data-bs-theme="dark"] #location_id option:focus,
    body.theme-dark #location_id option:checked,
    body.theme-dark #location_id option:focus {
        background-color: #0d6efd;
        color: #fff;
    }

    /* Regular select dropdowns (generic) */
    [data-bs-theme="dark"] select.form-select option,
    body.theme-dark select.form-select option {
        background-color: var(--hangar-bg-secondary, #2c3034);
        color: var(--hangar-text-primary, #dee2e6);
    }

    /* Disabled options */
    [data-bs-theme="dark"] select.form-select option:disabled,
    body.theme-dark select.form-select option:disabled {
        color: var(--hangar-text-secondary, #adb5bd);
        opacity: 0.5;
    }

    /* Text muted in dark mode */
    [data-bs-theme="dark"] .text-muted,
    body.theme-dark .text-muted {
        color: var(--hangar-text-secondary, #adb5bd) !important;
    }

    /* Card body text in dark mode */
    [data-bs-theme="dark"] .card-body p,
    body.theme-dark .card-body p {
        color: var(--hangar-text-primary, #dee2e6);
    }

    /* Report results section */
    [data-bs-theme="dark"] .table-responsive,
    body.theme-dark .table-responsive {
        background-color: transparent;
    }

    /* Ensure proper contrast for report details */
    [data-bs-theme="dark"] .card-body h5,
    body.theme-dark .card-body h5 {
        color: var(--hangar-text-primary, #dee2e6);
        border-bottom: 1px solid var(--hangar-border, #495057);
        padding-bottom: 0.5rem;
        margin-bottom: 1rem;
    }

    /* Better visibility for "no results" alerts */
    [data-bs-theme="dark"] .alert-warning,
    body.theme-dark .alert-warning {
        background-color: #664d03;
        border-color: #997404;
        color: #ffecb5;
    }

    [data-bs-theme="dark"] .alert-warning i,
    body.theme-dark .alert-warning i {
        color: #ffecb5;
    }
</style>
{% endblock %}

{% block extra_script %}
<script>
console.log('=== SCRIPT BLOCK STARTING ===');

// Validate that at least one ship class or ship type is selected
function validateShipSelection() {
    const shipGroups = document.getElementById('ship_groups');
    const shipTypes = document.getElementById('ship_types');

    const hasGroupSelected = shipGroups.selectedOptions.length > 0;
    const hasTypeSelected = shipTypes.selectedOptions.length > 0;

    if (!hasGroupSelected && !hasTypeSelected) {
        alert('Please select at least one ship class or individual ship type.');
        return false;
    }

    return true;
}

console.log('=== SETTING UP DOM LISTENER ===');

// Populate save report modal with current selections
document.addEventListener('DOMContentLoaded', function() {
    console.log('=== DOM LOADED ===');
    const saveReportModal = document.getElementById('saveReportModal');
    console.log('Modal element found:', saveReportModal !== null);

    if (saveReportModal) {
        {% if report_data %}
            const shipTypes = {{ report_data.selected_ship_ids_json|safe }};
            const shipGroups = {{ report_data.selected_group_ids_json|safe }};
            const locationId = '{{ report_data.selected_location_id|default:"" }}';

            console.log('Report data loaded:', {shipTypes, shipGroups, locationId});

            // Manually handle the save report button click
            const saveReportBtn = document.getElementById('saveReportBtn');
            if (saveReportBtn) {
                console.log('Save report button found, adding click handler');
                saveReportBtn.addEventListener('click', function() {
                    console.log('=== SAVE REPORT BUTTON CLICKED ===');

                    // Populate hidden fields
                    document.getElementById('hiddenShipTypes').value = shipTypes.join(',');
                    document.getElementById('hiddenShipGroups').value = shipGroups.join(',');
                    document.getElementById('hiddenLocationId').value = locationId;

                    console.log('Hidden fields populated:', {
                        shipTypes: shipTypes.join(','),
                        shipGroups: shipGroups.join(','),
                        locationId: locationId
                    });

                    // Try to open the modal using Bootstrap's Modal API
                    try {
                        const modal = new bootstrap.Modal(saveReportModal);
                        console.log('Opening modal...');
                        modal.show();
                    } catch (e) {
                        console.error('Error opening modal:', e);
                        // Fallback: try jQuery if available
                        if (typeof $ !== 'undefined') {
                            console.log('Trying jQuery modal...');
                            $(saveReportModal).modal('show');
                        }
                    }
                });
            } else {
                console.log('Save report button NOT found');
            }
        {% else %}
            console.log('No report_data in template context');
        {% endif %}
    } else {
        console.log('Save report modal NOT found');
    }

    console.log('Structure fetch script loaded');

    // Handle structure name fetch buttons
    const buttons = document.querySelectorAll('.fetch-structure-btn');
    console.log('Found ' + buttons.length + ' fetch buttons');

    buttons.forEach(function(button) {
        button.addEventListener('click', function(e) {
            e.preventDefault();
            e.stopPropagation();

            const structureId = this.getAttribute('data-structure-id');
            console.log('Fetching structure ID:', structureId);

            // Find the location name span (previous sibling)
            const locationNameSpan = this.previousElementSibling;
            const icon = this.querySelector('i');

            // Disable button and add spinning animation
            this.disabled = true;
            icon.classList.add('fa-spin');

            // Build URL
            const url = '/hangarready/fetch-structure/' + structureId + '/';
            console.log('Fetching from URL:', url);

            // Fetch structure name via AJAX
            fetch(url)
                .then(response => {
                    console.log('Response status:', response.status);
                    return response.json();
                })
                .then(data => {
                    console.log('Response data:', data);
                    if (data.success) {
                        // Update the location name in the span
                        locationNameSpan.textContent = data.name;
                        console.log('Updated ' + data.updated_count + ' asset items in database' +
                                  (data.from_cache ? ' (from cache)' : ' (fetched from ESI)'));
                        // Remove the button since we now have the real name
                        this.remove();
                    } else {
                        // Show error
                        alert('Failed to fetch structure name: ' + (data.error || 'Unknown error'));
                        // Re-enable button
                        this.disabled = false;
                        icon.classList.remove('fa-spin');
                    }
                })
                .catch(error => {
                    console.error('Error fetching structure:', error);
                    alert('Failed to fetch structure name. Please try again.');
                    // Re-enable button
                    this.disabled = false;
                    icon.classList.remove('fa-spin');
                });
        });
    });
});
</script>
{% endblock %}