{% extends "base.html" %}
{% load form_filters %}

{% block title %}{{ form.name }} - Submission Details{% endblock %}

{% block content %}
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center mb-4">
                <div>
                    <h1><i class="fas fa-file-alt"></i> Submission Details</h1>
                    <p class="text-muted mb-0">{{ form.name }}</p>
                </div>
                <div>
                    <a href="" class="btn btn-outline-primary me-2">
                        <i class="fas fa-arrow-left"></i> Back to Submissions
                    </a>
                    <a href="" class="btn btn-outline-primary me-2" target="_blank">
                        <i class="fas fa-eye"></i> Preview Form
                    </a>
                    <button class="btn btn-success" onclick="exportSubmission()">
                        <i class="fas fa-download"></i> Export
                    </button>
                </div>
            </div>
        </div>
    </div>

    <!-- Submission Summary -->
    <div class="row mb-4">
        <div class="col-md-4">
            <div class="card bg-primary text-white">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="mb-0">{{ submission.id }}</h4>
                            <small>Submission ID</small>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-hashtag fa-2x opacity-75"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card bg-success text-white">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="mb-0">{{ submission.submitted_at|date:"M d, Y" }}</h4>
                            <small>Submitted</small>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-calendar-check fa-2x opacity-75"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card bg-info text-white">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="mb-0">{{ responses|length }}</h4>
                            <small>Fields Completed</small>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-tasks fa-2x opacity-75"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Submission Information -->
    <div class="card mb-4">
        <div class="card-header">
            <h5 class="mb-0"><i class="fas fa-info-circle"></i> Submission Information</h5>
        </div>
        <div class="card-body">
            <div class="row">
                <div class="col-md-6">
                    <table class="table table-sm">
                        <tr>
                            <td><strong>Form:</strong></td>
                            <td>{{ form.name }}</td>
                        </tr>
                        <tr>
                            <td><strong>Submitted:</strong></td>
                            <td>{{ submission.submitted_at|date:"F d, Y H:i" }}</td>
                        </tr>
                        {% if submission.submitted_by %}
                        <tr>
                            <td><strong>Submitted By:</strong></td>
                            <td>{{ submission.submitted_by.get_full_name|default:submission.submitted_by.username }}</td>
                        </tr>
                        {% endif %}
                    </table>
                </div>
                <div class="col-md-6">
                    {% if submission.applicant_name %}
                    <table class="table table-sm">
                        <tr>
                            <td><strong>Applicant Name:</strong></td>
                            <td>{{ submission.applicant_name }}</td>
                        </tr>
                        {% endif %}
                        {% if submission.applicant_email %}
                        <tr>
                            <td><strong>Email:</strong></td>
                            <td>{{ submission.applicant_email }}</td>
                        </tr>
                        {% endif %}
                    </table>
                </div>
            </div>
        </div>
    </div>

    <!-- Form Responses by Stage -->
    <div class="card">
        <div class="card-header">
            <h5 class="mb-0"><i class="fas fa-clipboard-list"></i> Submitted Responses</h5>
        </div>
        <div class="card-body">
            {% for stage in stages %}
            <div class="mb-4">
                <div class="card border-primary">
                    <div class="card-header bg-primary text-white">
                        <h5 class="mb-0">
                            <i class="fas fa-layer-group"></i> {{ stage.name }}
                        </h5>
                    </div>
                    <div class="card-body">
                        {% get_stage_responses stage_responses stage.id as stage_data %}
                        {% if stage_data %}
                        <div class="table-responsive">
                            <table class="table table-striped table-hover">
                                <thead class="table-dark">
                                    <tr>
                                        <th>Field Label</th>
                                        <th>Field Type</th>
                                        <th>Response Value</th>
                                        <th>File</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for response in stage_data %}
                                    <tr>
                                        <td>
                                            {{ response.field.label }}
                                            {% if response.field.required %}
                                            <span class="text-danger">*</span>
                                            {% endif %}
                                        </td>
                                        <td>{{ response.field.get_field_type_display }}</td>
                                        <td>
                                            {% if response.uploaded_file %}
                                            <span class="text-primary">File: {{ response.uploaded_file.name }}</span>
                                            {% elif response.value %}
                                                {% if response.field.field_type == 'checkbox' and response.value|length > 0 %}
                                                    <ul class="list-unstyled mb-0">
                                                        {% for val in response.value %}
                                                        <li><i class="fas fa-check text-success"></i> {{ val }}</li>
                                                        {% endfor %}
                                                    </ul>
                                                {% elif response.field.field_type == 'radio' %}
                                                    <span class="badge bg-info">{{ response.value }}</span>
                                                {% elif response.field.field_type == 'select' %}
                                                    <span class="badge bg-secondary">{{ response.value }}</span>
                                                {% else %}
                                                    <p class="mb-0">{{ response.value|linebreaksbr }}</p>
                                                {% endif %}
                                            {% else %}
                                                <span class="text-muted">Not provided</span>
                                            {% endif %}
                                        </td>
                                        <td>
                                            {% if response.uploaded_file %}
                                            <a href="{{ response.uploaded_file.url }}" class="btn btn-sm btn-outline-primary" target="_blank">
                                                <i class="fas fa-download"></i> Download
                                            </a>
                                            {% endif %}
                                        </td>
                                    </tr>
                                    {% endfor %}
                                </tbody>
                            </table>
                        </div>
                        {% else %}
                        <div class="text-center text-muted py-3">
                            <i class="fas fa-inbox fa-2x mb-2"></i>
                            <p>No responses submitted for this stage.</p>
                        </div>
                        {% endif %}
                    </div>
                </div>
            </div>
            {% if not forloop.last %}
            <hr>
            {% endif %}
            {% empty %}
            <div class="text-center text-muted py-5">
                <i class="fas fa-inbox fa-3x mb-3"></i>
                <h4>No stages found</h4>
                <p>This form doesn't have any stages defined.</p>
            </div>
            {% endfor %}
        </div>
    </div>

    <!-- Raw Data Table -->
    <div class="card mt-4">
        <div class="card-header">
            <h5 class="mb-0"><i class="fas fa-table"></i> All Responses (Raw Data)</h5>
        </div>
        <div class="card-body">
            {% get_all_responses_flat stage_responses as all_responses %}
            {% if all_responses %}
            <div class="table-responsive">
                <table class="table table-striped table-hover">
                    <thead class="table-dark">
                        <tr>
                            <th>Stage</th>
                            <th>Field Label</th>
                            <th>Field Type</th>
                            <th>Required</th>
                            <th>Response Value</th>
                            <th>File</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for response in all_responses %}
                        <tr>
                            <td>{{ response.stage_name }}</td>
                            <td>
                                {{ response.field_label }}
                                {% if response.required %}
                                <span class="text-danger">*</span>
                                {% endif %}
                            </td>
                            <td>{{ response.field_type }}</td>
                            <td>
                                {% if response.required %}
                                <span class="badge bg-danger">Yes</span>
                                {% else %}
                                <span class="badge bg-secondary">No</span>
                                {% endif %}
                            </td>
                            <td>
                                {% if response.uploaded_file %}
                                <span class="text-primary">File: {{ response.uploaded_file.name }}</span>
                                {% elif response.value %}
                                    {% if response.field_type == 'checkbox' and response.value|length > 0 %}
                                        <ul class="list-unstyled mb-0">
                                            {% for val in response.value %}
                                            <li><i class="fas fa-check text-success"></i> {{ val }}</li>
                                            {% endfor %}
                                        </ul>
                                    {% elif response.field_type == 'radio' %}
                                        <span class="badge bg-info">{{ response.value }}</span>
                                    {% elif response.field_type == 'select' %}
                                        <span class="badge bg-secondary">{{ response.value }}</span>
                                    {% else %}
                                        <p class="mb-0">{{ response.value|linebreaksbr }}</p>
                                    {% endif %}
                                {% else %}
                                    <span class="text-muted">Not provided</span>
                                {% endif %}
                            </td>
                            <td>
                                {% if response.uploaded_file %}
                                <a href="{{ response.uploaded_file.url }}" class="btn btn-sm btn-outline-primary" target="_blank">
                                    <i class="fas fa-download"></i> Download
                                </a>
                                {% endif %}
                            </td>
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>
            {% else %}
            <div class="text-center text-muted py-3">
                <i class="fas fa-inbox fa-2x mb-2"></i>
                <p>No responses found for this submission.</p>
            </div>
            {% endif %}
        </div>
    </div>
</div>

<!-- Delete Confirmation Modal -->
<div class="modal fade" id="deleteModal" tabindex="-1" aria-labelledby="deleteModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="deleteModalLabel">
                    <i class="fas fa-exclamation-triangle text-danger"></i> Confirm Delete
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body">
                <p>Are you sure you want to delete this submission? This action cannot be undone.</p>
                <div class="alert alert-warning">
                    <strong>Submission ID:</strong> {{ submission.id }}<br>
                    <strong>Submitted:</strong> {{ submission.submitted_at|date:"M d, Y H:i" }}
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="button" class="btn btn-danger" id="confirmDeleteBtn">
                    <i class="fas fa-trash"></i> Delete Submission
                </button>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_css %}
<style>
.response-value {
    max-height: 200px;
    overflow-y: auto;
}
.response-value ul {
    margin: 0;
    padding-left: 1.5rem;
}
.card {
    border: 1px solid #e9ecef;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out;
}
.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}
.card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
}
</style>
{% endblock %}

{% block extra_js %}
<script>
function exportSubmission() {
    // Create export options modal or direct download
    const format = prompt('Export format (csv, json, pdf):', 'csv');
    if (format) {
        window.open(`/recruitment/api/forms/{{ form.id }}/submissions/{{ submission.id }}/export/?format=${format}`, '_blank');
    }
}

// Handle delete confirmation
document.addEventListener('DOMContentLoaded', function() {
    const deleteBtn = document.querySelector('a[href*="delete"]');
    if (deleteBtn) {
        deleteBtn.addEventListener('click', function(e) {
            e.preventDefault();
            const modal = new bootstrap.Modal(document.getElementById('deleteModal'));
            modal.show();
        });
    }

    // Handle confirm delete
    const confirmDeleteBtn = document.getElementById('confirmDeleteBtn');
    if (confirmDeleteBtn) {
        confirmDeleteBtn.addEventListener('click', function() {
            fetch(`/recruitment/api/forms/{{ form.id }}/submissions/{{ submission.id }}/delete/`, {
                method: 'DELETE',
                headers: {
                    'X-CSRFToken': getCsrfToken(),
                    'Content-Type': 'application/json'
                }
            })
            .then(response => response.json())
            .then(data => {
                if (data.success) {
                    alert('Submission deleted successfully!');

                } else {
                    alert('Error deleting submission: ' + data.error);
                }
            })
            .catch(error => {
                console.error('Error:', error);
                alert('Error deleting submission');
            });
        });
    }
});

function getCsrfToken() {
    const cookie = document.cookie.split(';').find(c => c.trim().startsWith('csrftoken='));
    return cookie ? cookie.split('=')[1] : '';
}

// Print functionality
function printSubmission() {
    window.print();
}

// Add print button to header
document.addEventListener('DOMContentLoaded', function() {
    const headerActions = document.querySelector('.d-flex.justify-content-between.align-items-center.mb-4');
    if (headerActions) {
        const printBtn = document.createElement('button');
        printBtn.className = 'btn btn-outline-secondary me-2';
        printBtn.innerHTML = '<i class="fas fa-print"></i> Print';
        printBtn.onclick = printSubmission;
        headerActions.insertBefore(printBtn, headerActions.firstChild);
    }
});
</script>
{% endblock %}