{% extends "layouts/base.html" %}
{% load i18n %}

{% block title %}Complaint Monthly Calculations - PX360{% endblock %}

{% block content %}
<div class="max-w-[1400px] mx-auto">
    <div class="flex justify-between items-center mb-6">
        <div>
            <h1 class="text-2xl font-bold text-gray-800">{% trans "Complaint Monthly Calculations" %}</h1>
            <p class="text-sm text-gray-500 mt-1">{% trans "Step 1 — Complaint lifecycle tracking with stage timing" %}</p>
        </div>
        <a href="{% url 'dashboard:complaint_monthly_export' %}?hospital={{ selected_hospital }}&year={{ selected_year }}&month={{ selected_month }}"
           class="inline-flex items-center gap-2 px-4 py-2 rounded-lg text-sm font-medium transition"
           style="background-color: #2563eb; color: white;">
            <i data-lucide="download" class="w-4 h-4" style="color: white;"></i>
            {% trans "Export Excel" %}
        </a>
    </div>

    {% if no_data %}
    <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-12 text-center">
        <div class="w-16 h-16 bg-gray-100 rounded-full flex items-center justify-center mx-auto mb-4">
            <i data-lucide="file-text" class="w-8 h-8 text-gray-400"></i>
        </div>
        <h3 class="text-lg font-semibold text-gray-700 mb-2">{% trans "No Complaint Data" %}</h3>
        <p class="text-gray-500">{% trans "There are no complaint records for the selected hospital and period." %}</p>
    </div>
    {% else %}

    <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-4 mb-6">
        <form method="get" class="flex flex-wrap gap-4 items-end">
            <div class="flex-1 min-w-[200px]">
                <label class="block text-xs font-semibold text-gray-600 mb-1">{% trans "Hospital" %}</label>
                <select name="hospital" class="w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:ring-2 focus:ring-blue-500 focus:border-blue-500" data-tomselect>
                    {% for h in hospitals %}
                    <option value="{{ h.id }}" {% if selected_hospital == h.id|stringformat:'s' %}selected{% endif %}>{{ h.name }}</option>
                    {% endfor %}
                </select>
            </div>
            <div class="w-28">
                <label class="block text-xs font-semibold text-gray-600 mb-1">{% trans "Year" %}</label>
                <select name="year" class="w-full border border-gray-300 rounded-lg px-3 py-2 text-sm">
                    {% for y in available_months %}
                    <option value="{{ y.year }}" {% if selected_year == y.year %}selected{% endif %}>{{ y.year }}</option>
                    {% endfor %}
                    {% if selected_year != available_months.0.year %}
                    <option value="{{ selected_year }}" selected>{{ selected_year }}</option>
                    {% endif %}
                </select>
            </div>
            <div class="w-36">
                <label class="block text-xs font-semibold text-gray-600 mb-1">{% trans "Month" %}</label>
                <select name="month" class="w-full border border-gray-300 rounded-lg px-3 py-2 text-sm">
                    {% for m in available_months %}
                    {% if m.year == selected_year %}
                    <option value="{{ m.month }}" {% if selected_month == m.month %}selected{% endif %}>{{ m.label }}</option>
                    {% endif %}
                    {% endfor %}
                </select>
            </div>
            <button type="submit" class="px-4 py-2 bg-navy text-white text-sm font-medium rounded-lg hover:bg-navy/90 transition">
                {% trans "Apply" %}
            </button>
        </form>
    </div>

    <div class="grid grid-cols-1 md:grid-cols-5 gap-4 mb-6">
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <div class="flex items-center gap-3">
                <div class="w-10 h-10 bg-blue-100 rounded-lg flex items-center justify-center">
                    <i data-lucide="file-text" class="w-5 h-5 text-blue-600"></i>
                </div>
                <div>
                    <p class="text-xs text-gray-500 font-medium">{% trans "Total Complaints" %}</p>
                    <p class="text-2xl font-bold text-gray-800">{{ total_fmt }}</p>
                </div>
            </div>
        </div>
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <div class="flex items-center gap-3">
                <div class="w-10 h-10 bg-emerald-100 rounded-lg flex items-center justify-center">
                    <i data-lucide="check-circle" class="w-5 h-5 text-emerald-600"></i>
                </div>
                <div>
                    <p class="text-xs text-gray-500 font-medium">{% trans "Resolution Rate" %}</p>
                    <p class="text-2xl font-bold text-gray-800">{{ summary.resolution_rate }}%</p>
                </div>
            </div>
        </div>
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <div class="flex items-center gap-3">
                <div class="w-10 h-10 bg-orange-100 rounded-lg flex items-center justify-center">
                    <i data-lucide="zap" class="w-5 h-5 text-orange-600"></i>
                </div>
                <div>
                    <p class="text-xs text-gray-500 font-medium">{% trans "Activation Rate" %}</p>
                    <p class="text-2xl font-bold text-gray-800">{{ summary.activation_rate }}%</p>
                </div>
            </div>
        </div>
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <div class="flex items-center gap-3">
                <div class="w-10 h-10 bg-red-100 rounded-lg flex items-center justify-center">
                    <i data-lucide="alert-triangle" class="w-5 h-5 text-red-600"></i>
                </div>
                <div>
                    <p class="text-xs text-gray-500 font-medium">{% trans "Escalated" %}</p>
                    <p class="text-2xl font-bold text-gray-800">{{ summary.escalated }}</p>
                </div>
            </div>
        </div>
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <div class="flex items-center gap-3">
                <div class="w-10 h-10 bg-purple-100 rounded-lg flex items-center justify-center">
                    <i data-lucide="clock" class="w-5 h-5 text-purple-600"></i>
                </div>
                <div>
                    <p class="text-xs text-gray-500 font-medium">{% trans "Avg Close Time" %}</p>
                    <p class="text-2xl font-bold text-gray-800">{{ stage_times.total_close|default:"—" }}h</p>
                </div>
            </div>
        </div>
    </div>

    <div class="grid grid-cols-1 lg:grid-cols-2 gap-6 mb-6">
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <h3 class="text-sm font-semibold text-gray-700 mb-4">{% trans "Daily Trend" %}</h3>
            <div id="daily-chart"></div>
        </div>
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <h3 class="text-sm font-semibold text-gray-700 mb-4">{% trans "Stage Funnel" %}</h3>
            <div id="funnel-chart"></div>
        </div>
    </div>

    <div class="grid grid-cols-1 lg:grid-cols-3 gap-6 mb-6">
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <h3 class="text-sm font-semibold text-gray-700 mb-4">{% trans "By Status" %}</h3>
            <div id="status-chart"></div>
        </div>
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <h3 class="text-sm font-semibold text-gray-700 mb-4">{% trans "By Source Type" %}</h3>
            <div id="source-chart"></div>
        </div>
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <h3 class="text-sm font-semibold text-gray-700 mb-4">{% trans "By Satisfaction" %}</h3>
            <div id="satisfaction-chart"></div>
        </div>
    </div>

    {% endif %}
</div>
{% endblock %}

{% block extra_js %}
{% if not no_data and chart_data_json %}
<script>
(function() {
    var cd = JSON.parse('{{ chart_data_json|escapejs }}');

    new ApexCharts(document.getElementById('daily-chart'), {
        chart: { type: 'bar', height: 280, toolbar: { show: true } },
        plotOptions: { bar: { borderRadius: 3 } },
        dataLabels: { enabled: false },
        series: [{ name: 'Complaints', data: cd.daily, color: '#3B82F6' }],
        xaxis: { type: 'category' },
        tooltip: { y: { formatter: function(v) { return v + ' complaints'; } } },
    }).render();

    new ApexCharts(document.getElementById('funnel-chart'), {
        chart: { type: 'bar', height: 280, toolbar: { show: false } },
        plotOptions: { bar: { borderRadius: 3, horizontal: true } },
        dataLabels: { enabled: true },
        series: [{ name: 'Count', data: cd.funnel.counts.map(function(v, i) { return { x: cd.funnel.labels[i], y: v }; }), color: '#6366F1' }],
    }).render();

    new ApexCharts(document.getElementById('status-chart'), {
        chart: { type: 'donut', height: 280 },
        series: cd.by_status.map(function(d) { return d.y; }),
        labels: cd.by_status.map(function(d) { return d.x; }),
        legend: { position: 'bottom' },
    }).render();

    new ApexCharts(document.getElementById('source-chart'), {
        chart: { type: 'pie', height: 280 },
        series: cd.by_source.map(function(d) { return d.y; }),
        labels: cd.by_source.map(function(d) { return d.x; }),
        colors: ['#3B82F6', '#10B981'],
        legend: { position: 'bottom' },
    }).render();

    new ApexCharts(document.getElementById('satisfaction-chart'), {
        chart: { type: 'donut', height: 280 },
        series: cd.by_satisfaction.map(function(d) { return d.y; }),
        labels: cd.by_satisfaction.map(function(d) { return d.x; }),
        colors: ['#10B981', '#F59E0B', '#EF4444', '#94A3B8', '#6366F1'],
        legend: { position: 'bottom' },
    }).render();
})();
</script>
{% endif %}
{% endblock %}