{% extends 'base.html' %}
{% load static %}

{% block title %}Calculate Metric - Analytics{% endblock %}

{% block css %}
<link href="{% static 'plugins/datatables.net-bs5/css/dataTables.bootstrap5.min.css' %}" rel="stylesheet" />
{% endblock %}

{% block content %}
<div id="content" class="app-content">
    <div class="container">
        <div class="row justify-content-center">
            <div class="col-xl-10">
                <div class="row">
                    <div class="col-xl-9">
                        <ul class="breadcrumb">
                            <li class="breadcrumb-item"><a href="{% url 'core:dashboard' %}">Dashboard</a></li>
                            <li class="breadcrumb-item"><a href="{% url 'analytics:metric_definition_list' %}">Metrics</a></li>
                            <li class="breadcrumb-item active">Calculate Metric</li>
                        </ul>
                        
                        <h1 class="page-header">Calculate Metric</h1>
                        
                        <div class="card">
                            <div class="card-header">
                                <h4 class="card-title">Metric Calculation</h4>
                            </div>
                            <div class="card-body">
                                {% if messages %}
                                    {% for message in messages %}
                                        <div class="alert alert-{{ message.tags }} alert-dismissible fade show" role="alert">
                                            {{ message }}
                                            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                                        </div>
                                    {% endfor %}
                                {% endif %}
                                
                                <form method="post" class="form-horizontal">
                                    {% csrf_token %}
                                    
                                    <div class="row mb-3">
                                        <label class="col-form-label col-md-3">Metric Definition</label>
                                        <div class="col-md-9">
                                            <select name="metric_id" class="form-select" required>
                                                <option value="">Select Metric</option>
                                                {% for metric in metrics %}
                                                    <option value="{{ metric.id }}">{{ metric.name }} ({{ metric.category }})</option>
                                                {% endfor %}
                                            </select>
                                        </div>
                                    </div>
                                    
                                    <div class="row mb-3">
                                        <label class="col-form-label col-md-3">Calculation Period</label>
                                        <div class="col-md-4">
                                            <input type="date" name="start_date" class="form-control" required>
                                            <small class="form-text text-muted">Start Date</small>
                                        </div>
                                        <div class="col-md-4">
                                            <input type="date" name="end_date" class="form-control" required>
                                            <small class="form-text text-muted">End Date</small>
                                        </div>
                                    </div>
                                    
                                    <div class="row mb-3">
                                        <label class="col-form-label col-md-3">Filters</label>
                                        <div class="col-md-9">
                                            <div class="row">
                                                <div class="col-md-6">
                                                    <select name="department" class="form-select mb-2">
                                                        <option value="">All Departments</option>
                                                        {% for dept in departments %}
                                                            <option value="{{ dept.id }}">{{ dept.name }}</option>
                                                        {% endfor %}
                                                    </select>
                                                </div>
                                                <div class="col-md-6">
                                                    <select name="location" class="form-select mb-2">
                                                        <option value="">All Locations</option>
                                                        {% for loc in locations %}
                                                            <option value="{{ loc.id }}">{{ loc.name }}</option>
                                                        {% endfor %}
                                                    </select>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                    
                                    <div class="row mb-3">
                                        <label class="col-form-label col-md-3">Calculation Mode</label>
                                        <div class="col-md-9">
                                            <div class="form-check">
                                                <input class="form-check-input" type="radio" name="calculation_mode" value="real_time" id="real_time" checked>
                                                <label class="form-check-label" for="real_time">
                                                    Real-time Calculation
                                                </label>
                                            </div>
                                            <div class="form-check">
                                                <input class="form-check-input" type="radio" name="calculation_mode" value="cached" id="cached">
                                                <label class="form-check-label" for="cached">
                                                    Use Cached Data (Faster)
                                                </label>
                                            </div>
                                        </div>
                                    </div>
                                    
                                    <div class="row">
                                        <div class="col-md-9 offset-md-3">
                                            <button type="submit" class="btn btn-primary">
                                                <i class="fa fa-calculator me-2"></i>Calculate Metric
                                            </button>
                                            <a href="{% url 'analytics:metric_definition_list' %}" class="btn btn-secondary ms-2">Cancel</a>
                                        </div>
                                    </div>
                                </form>
                            </div>
                        </div>
                        
                        {% if calculation_result %}
                        <div class="card mt-4">
                            <div class="card-header">
                                <h4 class="card-title">Calculation Results</h4>
                            </div>
                            <div class="card-body">
                                <div class="row">
                                    <div class="col-md-6">
                                        <div class="card bg-primary text-white">
                                            <div class="card-body">
                                                <div class="d-flex align-items-center">
                                                    <div class="flex-grow-1">
                                                        <div class="fs-3 fw-bold">{{ calculation_result.value }}</div>
                                                        <div>{{ calculation_result.metric_name }}</div>
                                                    </div>
                                                    <div class="w-50px h-50px bg-white bg-opacity-20 rounded-circle d-flex align-items-center justify-content-center">
                                                        <i class="fa fa-chart-line fa-lg"></i>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="col-md-6">
                                        <div class="card">
                                            <div class="card-body">
                                                <div class="row mb-2">
                                                    <div class="col-6"><strong>Unit:</strong></div>
                                                    <div class="col-6">{{ calculation_result.unit }}</div>
                                                </div>
                                                <div class="row mb-2">
                                                    <div class="col-6"><strong>Period:</strong></div>
                                                    <div class="col-6">{{ calculation_result.period }}</div>
                                                </div>
                                                <div class="row mb-2">
                                                    <div class="col-6"><strong>Calculated:</strong></div>
                                                    <div class="col-6">{{ calculation_result.calculated_at }}</div>
                                                </div>
                                                <div class="row">
                                                    <div class="col-6"><strong>Status:</strong></div>
                                                    <div class="col-6">
                                                        {% if calculation_result.status == 'success' %}
                                                            <span class="badge bg-success">Success</span>
                                                        {% else %}
                                                            <span class="badge bg-warning">{{ calculation_result.status|title }}</span>
                                                        {% endif %}
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                                
                                {% if calculation_result.breakdown %}
                                <div class="mt-4">
                                    <h6>Calculation Breakdown:</h6>
                                    <div class="table-responsive">
                                        <table class="table table-striped table-sm">
                                            <thead>
                                                <tr>
                                                    <th>Component</th>
                                                    <th>Value</th>
                                                    <th>Weight</th>
                                                    <th>Contribution</th>
                                                </tr>
                                            </thead>
                                            <tbody>
                                                {% for item in calculation_result.breakdown %}
                                                    <tr>
                                                        <td>{{ item.component }}</td>
                                                        <td>{{ item.value }}</td>
                                                        <td>{{ item.weight }}%</td>
                                                        <td>{{ item.contribution }}</td>
                                                    </tr>
                                                {% endfor %}
                                            </tbody>
                                        </table>
                                    </div>
                                </div>
                                {% endif %}
                                
                                {% if calculation_result.notes %}
                                <div class="mt-3">
                                    <h6>Notes:</h6>
                                    <p class="text-muted">{{ calculation_result.notes }}</p>
                                </div>
                                {% endif %}
                            </div>
                        </div>
                        {% endif %}
                    </div>
                    
                    <div class="col-xl-3">
                        <div class="card">
                            <div class="card-header">
                                <h4 class="card-title">Quick Actions</h4>
                            </div>
                            <div class="card-body">
                                <div class="d-grid gap-2">
                                    <a href="{% url 'analytics:metric_definition_list' %}" class="btn btn-outline-primary btn-sm">
                                        <i class="fa fa-list me-2"></i>All Metrics
                                    </a>
                                    <a href="{% url 'analytics:metric_definition_create' %}" class="btn btn-outline-success btn-sm">
                                        <i class="fa fa-plus me-2"></i>Create Metric
                                    </a>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block js %}
<script src="{% static 'plugins/datatables.net/js/dataTables.min.js' %}"></script>
<script src="{% static 'plugins/datatables.net-bs5/js/dataTables.bootstrap5.min.js' %}"></script>
{% endblock %}