{% extends "industry_reforged/base.html" %}
{% load i18n humanize %}

{% block details %}
<div class="container-fluid">
    <div class="row mb-3">
        <div class="col-12 d-flex justify-content-between align-items-center">
            <h3><i class="fas fa-boxes"></i> {% trans "Inventory & Analytics" %}</h3>
            <div>
                <a href="{% url 'industry_reforged:trigger_inventory_sync' %}" class="btn btn-warning me-2 show-loader"><i class="fas fa-sync"></i> Sync Inventory</a>
                <a href="{% url 'industry_reforged:director_dashboard' %}" class="btn btn-primary"><i class="fas fa-arrow-left"></i>
                    Back</a>
            </div>
        </div>
    </div>


    <div class="card border-0 mb-4 h-100">
        <div class="card-header p-0 border-bottom-0">
            <ul class="nav nav-tabs" id="inventory-tabs" role="tablist">
                <li class="nav-item" role="presentation">
                    <button class="nav-link active" id="overview-tab" data-bs-toggle="tab" data-bs-target="#overview-pane"
                        type="button" role="tab" aria-controls="overview-pane" aria-selected="true">
                        <i class="fas fa-clipboard-list"></i> Corporate Inventory
                    </button>
                </li>
                <li class="nav-item" role="presentation">
                    <button class="nav-link" id="alerts-tab" data-bs-toggle="tab" data-bs-target="#alerts-pane"
                        type="button" role="tab" aria-controls="alerts-pane" aria-selected="false">
                        <i class="fas fa-exclamation-triangle"></i> Restock Needed
                        {% if low_stock %}<span class="badge bg-danger ms-1">{{ low_stock|length }}</span>{% endif %}
                    </button>
                </li>
                {% for fac_inv in facility_inventories %}
                <li class="nav-item" role="presentation">
                    <button class="nav-link" id="fac-{{ fac_inv.facility.facility_id }}-tab" data-bs-toggle="tab" data-bs-target="#fac-{{ fac_inv.facility.facility_id }}-pane"
                        type="button" role="tab" aria-controls="fac-{{ fac_inv.facility.facility_id }}-pane" aria-selected="false">
                        <i class="fas fa-industry"></i> {{ fac_inv.facility.name }}
                    </button>
                </li>
                {% endfor %}
            </ul>
        </div>
        <div class="card-body">
            <div class="tab-content" id="inventory-tabContent">
                <!-- Overview Tab -->
                <div class="tab-pane fade show active" id="overview-pane" role="tabpanel" aria-labelledby="overview-tab" tabindex="0">
                    <div class="table-responsive" >
                        <table class="table table-striped table-hover dataTable m-0" id="inventory-table">
                            <thead>
                                <tr>
                                    <th>Item</th>
                                    <th class="text-end">Total Quantity</th>
                                    <th class="text-end">Target</th>
                                    <th class="text-center" style="width: 100px;">Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for inv in inventory %}
                                <tr>
                                    <td>
                                        <div class="d-flex align-items-center">
                                            <img onerror="this.onerror=null; this.src='https://images.evetech.net/types/3514/icon?size=32';" src="https://images.evetech.net/types/{{ inv.item_type__id }}/icon?size=32"
                                                alt="{{ inv.item_type__name }}" width="24" height="24"
                                                class="me-2 rounded">
                                            <span>{{ inv.item_type__name }}</span>
                                        </div>
                                    </td>
                                    <td class="text-end numeric">{{ inv.total_qty|intcomma }}</td>
                                    <td class="text-end numeric">{% if inv.target > 0 %}{{ inv.target|intcomma }}{% else %}-{% endif %}</td>
                                    <td class="text-center">
                                        <button type="button" class="btn btn-xs btn-outline-info" data-bs-toggle="modal" data-bs-target="#setTargetModal-{{ inv.item_type__id }}" title="Set Low Stock Target">
                                            <i class="fas fa-bullseye"></i> Set Target
                                        </button>

                                        <!-- Set Target Modal -->
                                        <div class="modal fade" id="setTargetModal-{{ inv.item_type__id }}" tabindex="-1" aria-labelledby="setTargetModalLabel-{{ inv.item_type__id }}" aria-hidden="true">
                                            <div class="modal-dialog">
                                                <div class="modal-content text-start">
                                                    <form method="post" action="{% url 'industry_reforged:update_inventory_target' inv.item_type__id %}">
                                                        {% csrf_token %}
                                                        <div class="modal-header">
                                                            <h5 class="modal-title" id="setTargetModalLabel-{{ inv.item_type__id }}">Set Target for {{ inv.item_type__name }}</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 class="form-label">Minimum Target Threshold</label>
                                                                <input type="number" class="form-control" name="target_threshold" min="0" value="{{ inv.target|default:0 }}" required>
                                                                <div class="form-text">If stock falls below this amount, it will appear in the Restock Needed tab.</div>
                                                            </div>
                                                            <div class="mb-3">
                                                                <label class="form-label">Restock Action</label>
                                                                <select class="form-select" name="build_or_buy">
                                                                    <option value="BUILD" {% if inv.build_or_buy == "BUILD" %}selected{% endif %}>Build internally (Production Task)</option>
                                                                    <option value="BUY" {% if inv.build_or_buy == "BUY" %}selected{% endif %}>Buy externally (Procurement Order)</option>
                                                                </select>
                                                            </div>
                                                            <div class="mb-3 form-check">
                                                                <input type="checkbox" class="form-check-input" id="autoProduce-{{ inv.item_type__id }}" name="auto_produce" {% if inv.auto_produce %}checked{% endif %}>
                                                                <label class="form-check-label" for="autoProduce-{{ inv.item_type__id }}">Auto-Restock when low (requires Cronjob)</label>
                                                            </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">Save Target</button>
                                                        </div>
                                                    </form>
                                                </div>
                                            </div>
                                        </div>
                                    </td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                </div>

                <!-- Alerts Tab -->
                <div class="tab-pane fade" id="alerts-pane" role="tabpanel" aria-labelledby="alerts-tab" tabindex="0">
                    {% if low_stock %}
                    <div class="alert alert-danger shadow-sm mb-4 d-flex justify-content-between align-items-center" style="border-left: 4px solid #dc3545;">
                        <h5 class="alert-heading text-danger mb-0"><i class="fas fa-exclamation-triangle"></i> Action Required: Restock Needed</h5>
                        <a href="{% url 'industry_reforged:inventory_shopping_list' %}" class="btn btn-danger btn-sm">
                            <i class="fas fa-shopping-cart"></i> Generate Master Shopping List
                        </a>
                    </div>
                    <div class="table-responsive" >
                        <table class="table table-sm table-borderless dataTable m-0" id="alerts-table">
                        <thead>
                            <tr class="text-danger">
                                <th>Item</th>
                                <th class="text-end">Current Stock</th>
                                <th class="text-end">In Progress</th>
                                <th class="text-end">Target Threshold</th>
                                <th class="text-end">Deficit</th>
                                <th class="text-end" style="width: 150px;">Action</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for item in low_stock %}
                            <tr>
                                <td><strong class="text-white">{{ item.item_type.name }}</strong></td>
                                <td class="text-end numeric text-muted">{{ item.current_qty|intcomma }}</td>
                                <td class="text-end numeric text-info">{% if item.in_progress > 0 %}{{ item.in_progress|intcomma }}{% else %}-{% endif %}</td>
                                <td class="text-end numeric text-muted">{{ item.target|intcomma }}</td>
                                <td class="text-end numeric"><strong class="text-danger">{{ item.deficit|intcomma }}</strong></td>
                                <td class="text-end">
                                    <form method="post" action="{% url 'industry_reforged:spawn_restock_job' item.item_type.id %}" class="d-inline">
                                        {% csrf_token %}
                                        <input type="hidden" name="quantity" value="{{ item.deficit }}">
                                        {% if item.build_or_buy == "BUILD" %}
                                        <button type="submit" class="btn btn-xs btn-outline-warning" title="Spawn UNCLAIMED task">
                                            <i class="fas fa-industry"></i> Spawn Job
                                        </button>
                                        {% else %}
                                        <button type="submit" class="btn btn-xs btn-outline-success" title="Generate Procurement Order">
                                            <i class="fas fa-shopping-cart"></i> Procure
                                        </button>
                                        {% endif %}
                                    </form>
                                </td>
                            </tr>
                            {% endfor %}
                        </tbody>
                    </table>
                    </div>
                    {% else %}
                    <div class="alert alert-success shadow-sm">
                        <i class="fas fa-check-circle"></i> No low stock alerts! All tracked items are above their target thresholds.
                    </div>
                    {% endif %}
                </div>

                <!-- Facility Tabs -->
                {% for fac_inv in facility_inventories %}
                <div class="tab-pane fade" id="fac-{{ fac_inv.facility.facility_id }}-pane" role="tabpanel" aria-labelledby="fac-{{ fac_inv.facility.facility_id }}-tab" tabindex="0">
                    <div class="table-responsive" >
                        <table class="table table-striped table-hover dataTable m-0" id="fac-table-{{ fac_inv.facility.facility_id }}">
                            <thead>
                                <tr>
                                    <th>Item</th>
                                    <th class="text-end">Quantity</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for inv in fac_inv.inventory %}
                                <tr>
                                    <td>
                                        <div class="d-flex align-items-center">
                                            <img onerror="this.onerror=null; this.src='https://images.evetech.net/types/3514/icon?size=32';" src="https://images.evetech.net/types/{{ inv.item_type__id }}/icon?size=32"
                                                alt="{{ inv.item_type__name }}" width="24" height="24"
                                                class="me-2 rounded">
                                            <span>{{ inv.item_type__name }}</span>
                                        </div>
                                    </td>
                                    <td class="text-end numeric">{{ inv.total_qty|intcomma }}</td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                </div>
                {% endfor %}
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_javascript %}
{{ block.super }}
<script>
    $(document).ready(function () {
        $('#inventory-table').DataTable({
            "order": [[1, "desc"]],
            "pageLength": 25,
            "language": {
                "emptyTable": "<div class='text-center py-4'><div class='text-muted mb-3'><i class='fas fa-info-circle fa-2x'></i></div><h5 class='text-white'>No inventory records found</h5><p class='text-muted'>To populate your inventory, you must first configure which Corporate Hangars to track.</p><a href='{% url 'industry_reforged:director_config' %}' class='btn btn-sm btn-success mt-2'><i class='fas fa-cog'></i> Go to Configurations</a></div>"
            }
        });
        $('#alerts-table').DataTable({
            "order": [[3, "desc"]],
            "pageLength": 25,
            "language": {
                "emptyTable": "No low stock alerts! All tracked items are above their target thresholds."
            }
        });
        {% for fac_inv in facility_inventories %}
        $('#fac-table-{{ fac_inv.facility.facility_id }}').DataTable({
            "order": [[1, "desc"]],
            "pageLength": 25,
            "language": {
                "emptyTable": "No inventory in this structure"
            }
        });
        {% endfor %}
    });
</script>
{% endblock %}