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

{% block title %}{{ data_source.name }} - Data Source Details{% endblock %}

{% block content %}
<div class="content">
    <div class="container-fluid">
        <!-- Page Header -->
        <div class="row">
            <div class="col-12">
                <div class="page-header">
                    <div class="page-title">
                        <h4>{{ data_source.name }}</h4>
                        <h6>Data source details and configuration</h6>
                    </div>
                    <div class="page-btn">
                        <a href="{% url 'analytics:data_source_list' %}" class="btn btn-secondary me-2">
                            <i class="fas fa-arrow-left me-1"></i>Back to Sources
                        </a>
                        <a href="{% url 'analytics:data_source_update' data_source.pk %}" class="btn btn-primary">
                            <i class="fas fa-edit me-1"></i>Edit Source
                        </a>
                    </div>
                </div>
            </div>
        </div>

        <div class="row">
            <!-- Main Content -->
            <div class="col-lg-8">
                <!-- Connection Status -->
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title">
                            <i class="fas fa-plug me-2"></i>Connection Status
                        </h5>
                        <div class="card-tools">
                            <button type="button" class="btn btn-outline-primary btn-sm" onclick="testConnection()">
                                <i class="fas fa-plug me-1"></i>Test Connection
                            </button>
                        </div>
                    </div>
                    <div class="card-body">
                        <div class="row">
                            <div class="col-md-3">
                                <div class="status-card text-center">
                                    {% if data_source.status == 'active' %}
                                        <i class="fas fa-check-circle fa-3x text-success mb-2"></i>
                                        <h6 class="text-success">Connected</h6>
                                    {% elif data_source.status == 'error' %}
                                        <i class="fas fa-exclamation-triangle fa-3x text-danger mb-2"></i>
                                        <h6 class="text-danger">Connection Error</h6>
                                    {% elif data_source.status == 'syncing' %}
                                        <i class="fas fa-sync-alt fa-3x text-info fa-spin mb-2"></i>
                                        <h6 class="text-info">Syncing</h6>
                                    {% else %}
                                        <i class="fas fa-times-circle fa-3x text-secondary mb-2"></i>
                                        <h6 class="text-secondary">Disconnected</h6>
                                    {% endif %}
                                </div>
                            </div>
                            <div class="col-md-9">
                                <div class="connection-details">
                                    <div class="row">
                                        <div class="col-sm-6">
                                            <div class="detail-item">
                                                <label class="form-label">Last Connection Test:</label>
                                                <span class="text-muted">{{ data_source.last_test|default:"Never tested" }}</span>
                                            </div>
                                        </div>
                                        <div class="col-sm-6">
                                            <div class="detail-item">
                                                <label class="form-label">Response Time:</label>
                                                <span class="text-muted">{{ data_source.response_time|default:"N/A" }}</span>
                                            </div>
                                        </div>
                                        <div class="col-sm-6">
                                            <div class="detail-item">
                                                <label class="form-label">Last Sync:</label>
                                                <span class="text-muted">
                                                    {% if data_source.last_sync %}
                                                        {{ data_source.last_sync|timesince }} ago
                                                    {% else %}
                                                        Never synced
                                                    {% endif %}
                                                </span>
                                            </div>
                                        </div>
                                        <div class="col-sm-6">
                                            <div class="detail-item">
                                                <label class="form-label">Records Count:</label>
                                                <span class="text-muted">{{ data_source.record_count|default:"0"|floatformat:0 }}</span>
                                            </div>
                                        </div>
                                    </div>
                                    
                                    {% if data_source.last_error %}
                                    <div class="alert alert-danger mt-3">
                                        <h6 class="alert-heading">
                                            <i class="fas fa-exclamation-triangle me-2"></i>Last Error
                                        </h6>
                                        <p class="mb-0">{{ data_source.last_error }}</p>
                                        <small class="text-muted">{{ data_source.error_timestamp|timesince }} ago</small>
                                    </div>
                                    {% endif %}
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Data Preview -->
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title">
                            <i class="fas fa-table me-2"></i>Data Preview
                        </h5>
                        <div class="card-tools">
                            <button type="button" class="btn btn-outline-secondary btn-sm" onclick="refreshPreview()">
                                <i class="fas fa-sync-alt me-1"></i>Refresh
                            </button>
                            <button type="button" class="btn btn-outline-primary btn-sm" onclick="exportData()">
                                <i class="fas fa-download me-1"></i>Export
                            </button>
                        </div>
                    </div>
                    <div class="card-body">
                        {% if data_source.sample_data %}
                        <div class="table-responsive">
                            <table class="table table-striped table-sm">
                                <thead>
                                    <tr>
                                        {% for column in data_source.columns %}
                                        <th>{{ column.name }}</th>
                                        {% endfor %}
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for row in data_source.sample_data %}
                                    <tr>
                                        {% for value in row %}
                                        <td>{{ value|truncatechars:50 }}</td>
                                        {% endfor %}
                                    </tr>
                                    {% endfor %}
                                </tbody>
                            </table>
                        </div>
                        {% else %}
                        <div class="text-center py-4">
                            <i class="fas fa-table fa-3x text-muted mb-3"></i>
                            <h6 class="text-muted">No Data Available</h6>
                            <p class="text-muted">Connect and sync the data source to see preview.</p>
                            <button type="button" class="btn btn-primary" onclick="syncData()">
                                <i class="fas fa-sync-alt me-1"></i>Sync Data
                            </button>
                        </div>
                        {% endif %}
                    </div>
                </div>

                <!-- Sync History -->
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title">
                            <i class="fas fa-history me-2"></i>Sync History
                        </h5>
                    </div>
                    <div class="card-body">
                        {% if data_source.sync_history %}
                        <div class="timeline">
                            {% for sync in data_source.sync_history %}
                            <div class="timeline-item">
                                <div class="timeline-marker">
                                    {% if sync.status == 'success' %}
                                        <i class="fas fa-check-circle text-success"></i>
                                    {% elif sync.status == 'error' %}
                                        <i class="fas fa-exclamation-triangle text-danger"></i>
                                    {% else %}
                                        <i class="fas fa-clock text-warning"></i>
                                    {% endif %}
                                </div>
                                <div class="timeline-content">
                                    <div class="d-flex justify-content-between align-items-start">
                                        <div>
                                            <h6 class="mb-1">{{ sync.get_status_display }}</h6>
                                            <p class="text-muted mb-1">{{ sync.message }}</p>
                                            <small class="text-muted">{{ sync.timestamp|timesince }} ago</small>
                                        </div>
                                        <div class="text-end">
                                            <span class="badge bg-secondary">{{ sync.records_processed }} records</span>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            {% endfor %}
                        </div>
                        {% else %}
                        <div class="text-center py-4">
                            <i class="fas fa-history fa-3x text-muted mb-3"></i>
                            <h6 class="text-muted">No Sync History</h6>
                            <p class="text-muted">Sync history will appear here after the first synchronization.</p>
                        </div>
                        {% endif %}
                    </div>
                </div>
            </div>

            <!-- Sidebar -->
            <div class="col-lg-4">
                <!-- Basic Information -->
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title">
                            <i class="fas fa-info-circle me-2"></i>Basic Information
                        </h5>
                    </div>
                    <div class="card-body">
                        <div class="source-info">
                            <div class="info-item">
                                <label class="form-label">Name:</label>
                                <span class="info-value">{{ data_source.name }}</span>
                            </div>
                            
                            <div class="info-item">
                                <label class="form-label">Type:</label>
                                <span class="badge bg-primary">{{ data_source.get_source_type_display }}</span>
                            </div>
                            
                            <div class="info-item">
                                <label class="form-label">Description:</label>
                                <span class="info-value">{{ data_source.description|default:"No description provided" }}</span>
                            </div>
                            
                            <div class="info-item">
                                <label class="form-label">Created By:</label>
                                <span class="info-value">{{ data_source.created_by|default:"System" }}</span>
                            </div>
                            
                            <div class="info-item">
                                <label class="form-label">Created Date:</label>
                                <span class="info-value">{{ data_source.created_at|date:"M d, Y H:i" }}</span>
                            </div>
                            
                            <div class="info-item">
                                <label class="form-label">Last Updated:</label>
                                <span class="info-value">{{ data_source.updated_at|date:"M d, Y H:i" }}</span>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Configuration -->
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title">
                            <i class="fas fa-cog me-2"></i>Configuration
                        </h5>
                    </div>
                    <div class="card-body">
                        <div class="config-info">
                            {% if data_source.source_type == 'database' %}
                            <div class="info-item">
                                <label class="form-label">Database Type:</label>
                                <span class="info-value">{{ data_source.db_type|default:"Not specified" }}</span>
                            </div>
                            <div class="info-item">
                                <label class="form-label">Host:</label>
                                <span class="info-value">{{ data_source.host|default:"Not specified" }}</span>
                            </div>
                            <div class="info-item">
                                <label class="form-label">Database:</label>
                                <span class="info-value">{{ data_source.database|default:"Not specified" }}</span>
                            </div>
                            {% elif data_source.source_type == 'api' %}
                            <div class="info-item">
                                <label class="form-label">API URL:</label>
                                <span class="info-value">{{ data_source.api_url|default:"Not specified" }}</span>
                            </div>
                            <div class="info-item">
                                <label class="form-label">Authentication:</label>
                                <span class="info-value">{{ data_source.auth_type|default:"None" }}</span>
                            </div>
                            {% elif data_source.source_type == 'file' %}
                            <div class="info-item">
                                <label class="form-label">File Path:</label>
                                <span class="info-value">{{ data_source.file_path|default:"Not specified" }}</span>
                            </div>
                            <div class="info-item">
                                <label class="form-label">File Format:</label>
                                <span class="info-value">{{ data_source.file_format|default:"Not specified" }}</span>
                            </div>
                            {% endif %}
                            
                            <div class="info-item">
                                <label class="form-label">Sync Frequency:</label>
                                <span class="info-value">{{ data_source.get_sync_frequency_display|default:"Manual" }}</span>
                            </div>
                            
                            <div class="info-item">
                                <label class="form-label">Auto Sync:</label>
                                <span class="badge {% if data_source.auto_sync %}bg-success{% else %}bg-secondary{% endif %}">
                                    {% if data_source.auto_sync %}Enabled{% else %}Disabled{% endif %}
                                </span>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Statistics -->
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title">
                            <i class="fas fa-chart-bar me-2"></i>Statistics
                        </h5>
                    </div>
                    <div class="card-body">
                        <div class="stats-grid">
                            <div class="stat-item">
                                <div class="stat-value">{{ data_source.total_syncs|default:"0" }}</div>
                                <div class="stat-label">Total Syncs</div>
                            </div>
                            <div class="stat-item">
                                <div class="stat-value">{{ data_source.successful_syncs|default:"0" }}</div>
                                <div class="stat-label">Successful</div>
                            </div>
                            <div class="stat-item">
                                <div class="stat-value">{{ data_source.failed_syncs|default:"0" }}</div>
                                <div class="stat-label">Failed</div>
                            </div>
                            <div class="stat-item">
                                <div class="stat-value">{{ data_source.avg_sync_time|default:"0" }}s</div>
                                <div class="stat-label">Avg Time</div>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Actions -->
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title">
                            <i class="fas fa-tools me-2"></i>Actions
                        </h5>
                    </div>
                    <div class="card-body">
                        <div class="d-grid gap-2">
                            <button type="button" class="btn btn-primary" onclick="syncData()">
                                <i class="fas fa-sync-alt me-1"></i>Sync Now
                            </button>
                            <button type="button" class="btn btn-outline-secondary" onclick="testConnection()">
                                <i class="fas fa-plug me-1"></i>Test Connection
                            </button>
                            <a href="{% url 'analytics:data_source_update' data_source.pk %}" class="btn btn-outline-primary">
                                <i class="fas fa-edit me-1"></i>Edit Configuration
                            </a>
                            <button type="button" class="btn btn-outline-info" onclick="exportConfig()">
                                <i class="fas fa-download me-1"></i>Export Config
                            </button>
                            <hr>
                            <a href="{% url 'analytics:data_source_delete' data_source.pk %}" class="btn btn-outline-danger">
                                <i class="fas fa-trash me-1"></i>Delete Source
                            </a>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
function testConnection() {
    const btn = event.target.closest('button');
    const originalText = btn.innerHTML;
    
    btn.innerHTML = '<i class="fas fa-spinner fa-spin me-1"></i>Testing...';
    btn.disabled = true;
    
    setTimeout(() => {
        btn.innerHTML = originalText;
        btn.disabled = false;
        alert('Connection test completed successfully!');
    }, 2000);
}

function syncData() {
    if (confirm('Start data synchronization? This may take some time.')) {
        const btn = event.target.closest('button');
        const originalText = btn.innerHTML;
        
        btn.innerHTML = '<i class="fas fa-spinner fa-spin me-1"></i>Syncing...';
        btn.disabled = true;
        
        setTimeout(() => {
            btn.innerHTML = originalText;
            btn.disabled = false;
            alert('Data synchronization completed successfully!');
            window.location.reload();
        }, 3000);
    }
}

function refreshPreview() {
    const btn = event.target.closest('button');
    const originalText = btn.innerHTML;
    
    btn.innerHTML = '<i class="fas fa-spinner fa-spin me-1"></i>Loading...';
    btn.disabled = true;
    
    setTimeout(() => {
        btn.innerHTML = originalText;
        btn.disabled = false;
        window.location.reload();
    }, 1500);
}

function exportData() {
    alert('Exporting data preview...');
}

function exportConfig() {
    alert('Exporting data source configuration...');
}
</script>

<style>
.status-card {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    height: 100%;
}

.detail-item {
    margin-bottom: 15px;
}

.detail-item label {
    font-weight: 600;
    margin-bottom: 5px;
    display: block;
    color: #2c3e50;
}

.info-item {
    margin-bottom: 15px;
}

.info-item label {
    font-weight: 600;
    margin-bottom: 5px;
    display: block;
    color: #2c3e50;
}

.info-value {
    color: #6c757d;
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e9ecef;
}

.timeline-item {
    position: relative;
    margin-bottom: 25px;
}

.timeline-marker {
    position: absolute;
    left: -22px;
    top: 0;
    width: 30px;
    height: 30px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #e9ecef;
}

.timeline-content {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border-left: 3px solid #007bff;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-item {
    text-align: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.875rem;
    color: #6c757d;
}

@media (max-width: 768px) {
    .page-btn {
        margin-top: 15px;
    }
    
    .card-tools {
        margin-top: 15px;
    }
    
    .timeline {
        padding-left: 20px;
    }
    
    .timeline-marker {
        left: -15px;
        width: 25px;
        height: 25px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .status-card {
        margin-bottom: 20px;
    }
}
</style>
{% endblock %}