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

{% block title %}Suppliers - SwiftPOS{% endblock %}
{% block topbar_title %}Suppliers{% endblock %}

{% block content %}
<div class="container-fluid px-0">

    <!-- Header -->
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h5 class="mb-0 fw-bold">Suppliers</h5>
            <div class="small text-muted">Manage your suppliers and purchase orders</div>
        </div>
        <a href="{% url 'inventory:supplier_create' %}" class="btn btn-primary btn-sm d-flex align-items-center gap-2">
            <i class="fas fa-plus"></i> Add Supplier
        </a>
    </div>

    {% if suppliers %}
    <!-- Summary Strip -->
    <div class="row g-3 mb-4">
        <div class="col-6 col-md-3">
            <div class="card text-center border-0" style="background:var(--sp-surface);">
                <div class="card-body py-3">
                    <div class="fs-4 fw-bold text-primary">{{ suppliers|length }}</div>
                    <div class="small text-muted">Total Suppliers</div>
                </div>
            </div>
        </div>
    </div>
    {% endif %}

    <!-- Suppliers Grid -->
    <div class="row g-3">
        {% for s in suppliers %}
        <div class="col-12 col-md-6 col-xl-4">
            <div class="card h-100 shadow-sm hover-lift">
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-start mb-3">
                        <div>
                            <h6 class="fw-bold mb-1">{{ s.name }}</h6>
                            {% if s.contact_name %}
                            <div class="small text-muted"><i class="fas fa-user me-1"></i>{{ s.contact_name }}</div>
                            {% endif %}
                            {% if s.phone %}
                            <div class="small text-muted"><i class="fas fa-phone me-1"></i>{{ s.phone }}</div>
                            {% endif %}
                        </div>
                        <div class="d-flex gap-1">
                            <a href="{% url 'inventory:supplier_detail' s.id %}"
                               class="btn btn-outline-primary btn-sm">
                                <i class="fas fa-eye"></i>
                            </a>
                        </div>
                    </div>
                    <hr class="my-2">
                    <div class="row g-2">
                        <div class="col-4 text-center">
                            <div class="small text-muted">Purchased</div>
                            <div class="fw-semibold text-success">{{ currency_symbol }}{{ s.total_purchased|floatformat:0 }}</div>
                        </div>
                        <div class="col-4 text-center border-start border-end">
                            <div class="small text-muted">Paid</div>
                            <div class="fw-semibold">{{ currency_symbol }}{{ s.total_paid|floatformat:0 }}</div>
                        </div>
                        <div class="col-4 text-center">
                            <div class="small text-muted">Balance</div>
                            <div class="fw-semibold {% if s.balance > 0 %}text-danger{% else %}text-success{% endif %}">
                                {{ currency_symbol }}{{ s.balance|floatformat:0 }}
                            </div>
                        </div>
                    </div>
                    {% if s.balance > 0 %}
                    <div class="mt-2">
                        <div class="progress" style="height:4px;">
                            {% with pct=s.total_paid|default:0 %}
                            <div class="progress-bar bg-success" style="width:{% if s.total_purchased > 0 %}{{ s.total_paid|floatformat:0 }}{% else %}0{% endif %}%;"></div>
                            {% endwith %}
                        </div>
                        <div class="small text-muted text-end mt-1">Balance outstanding</div>
                    </div>
                    {% endif %}
                </div>
            </div>
        </div>
        {% empty %}
        <div class="col-12">
            <div class="card">
                <div class="card-body text-center py-5 text-muted">
                    <i class="fas fa-truck fa-3x mb-3 opacity-25"></i>
                    <p class="mb-1 fw-semibold">No suppliers yet</p>
                    <p class="small">Add your first supplier to track purchase orders and payments.</p>
                    <a href="{% url 'inventory:supplier_create' %}" class="btn btn-primary btn-sm mt-1">
                        <i class="fas fa-plus me-1"></i>Add Supplier
                    </a>
                </div>
            </div>
        </div>
        {% endfor %}
    </div>

</div>

<style>
.hover-lift { transition: box-shadow .2s, transform .2s; }
.hover-lift:hover { box-shadow: 0 6px 20px rgba(0,0,0,.12)!important; transform: translateY(-2px); }
</style>
{% endblock %}