{% extends "base.html" %}

{% block title %}部署状态 - HuggingFace Space 部署器{% endblock %}

{% block content %}
<div class="max-w-2xl mx-auto">
    <!-- Header -->
    <div class="text-center mb-8">
        <h1 class="text-3xl font-bold mb-4">
            <i data-lucide="activity" class="w-8 h-8 inline mr-2"></i>
            部署状态监控
        </h1>
        <p class="text-base-content/70">任务 ID: <code class="bg-base-300 px-2 py-1 rounded">{{ task_id }}</code></p>
    </div>

    <!-- Deployment Status Card -->
    <div class="card bg-base-100 shadow-2xl border border-base-300 fade-in max-w-4xl mx-auto">
        <div class="card-body">
            <h2 class="card-title text-2xl mb-6 flex items-center">
                <i data-lucide="activity" class="w-6 h-6 mr-2"></i>
                <span data-i18n="status.title">Deployment Status</span>
            </h2>
            
            <!-- Task Info -->
            <div class="bg-base-200 rounded-lg p-4 mb-6">
                <div class="flex items-center justify-between">
                    <span class="text-sm font-semibold" data-i18n="status.taskId">Task ID</span>
                    <div class="flex items-center gap-2">
                        <code class="text-xs bg-base-300 px-2 py-1 rounded" id="task-id">{{ task_id }}</code>
                        <button 
                            onclick="copyToClipboard('{{ task_id }}')" 
                            class="btn btn-ghost btn-xs"
                            data-i18n-title="status.copy"
                            title="Copy"
                        >
                            <i data-lucide="copy" class="w-3 h-3"></i>
                        </button>
                    </div>
                </div>
            </div>
            
            <!-- Status Container with fixed min-height to prevent jumping -->
            <div id="status-container" class="min-h-[400px] relative transition-all duration-300">
                <!-- Initial loading state -->
                <div class="status-content absolute inset-0 flex items-center justify-center">
                    <div class="flex flex-col items-center justify-center py-8">
                        <div class="loading loading-spinner loading-lg text-primary mb-4"></div>
                        <h3 class="text-xl font-semibold mb-2" data-i18n="status.initializing">Initializing...</h3>
                        <p class="text-base-content/70" data-i18n="status.preparing">Preparing your Space...</p>
                    </div>
                </div>
            </div>
            
            <!-- Auto-refresh indicator -->
            <div id="refresh-indicator" class="mt-6 text-center transition-opacity duration-300">
                <p class="text-xs text-base-content/50">
                    <i data-lucide="refresh-cw" class="w-3 h-3 inline mr-1 animate-spin"></i>
                    <span data-i18n="status.autoRefresh">Auto-refresh every 2s</span>
                </p>
            </div>
            
            <!-- Action Buttons -->
            <div class="divider mt-8"></div>
            
            <div class="flex gap-4 justify-center">
                <a href="/" class="btn btn-ghost">
                    <i data-lucide="arrow-left" class="w-4 h-4 mr-2"></i>
                    <span data-i18n="status.newDeploy">New Deploy</span>
                </a>
                <button 
                    onclick="window.location.reload()" 
                    class="btn btn-ghost"
                >
                    <i data-lucide="refresh-cw" class="w-4 h-4 mr-2"></i>
                    <span data-i18n="status.refresh">Refresh</span>
                </button>
            </div>
        </div>
    </div>

    <!-- Help -->
    <div class="alert alert-info mt-8">
        <i data-lucide="help-circle" class="w-5 h-5"></i>
        <div>
            <h3 class="font-bold">关于部署过程</h3>
            <div class="text-sm mt-2">
                <p>• <strong>PENDING:</strong> 任务已创建，等待开始处理</p>
                <p>• <strong>IN_PROGRESS:</strong> 正在克隆代码并部署到 HuggingFace Spaces</p>
                <p>• <strong>SUCCESS:</strong> 部署成功，您的应用已上线</p>
                <p>• <strong>FAILED:</strong> 部署失败，请检查错误信息</p>
            </div>
        </div>
    </div>
</div>

<style>
    /* Smooth transitions for status updates */
    .status-content {
        transition: opacity 0.3s ease-in-out;
    }
    
    .status-content.fade-out {
        opacity: 0;
    }
    
    .status-content.fade-in {
        opacity: 1;
    }
    
    /* Prevent layout shifts */
    #status-container {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Progress steps animation */
    .steps .step {
        transition: all 0.3s ease;
    }
</style>

<script>
    // Deployment status monitoring
    const taskId = '{{ task_id }}';
    let statusInterval = null;
    let retryCount = 0;
    const maxRetries = 3;
    let currentStatus = null;
    let lastUpdateTime = Date.now();
    
    // Status templates
    const statusTemplates = {
        PENDING: () => `
            <div class="flex flex-col items-center justify-center py-8">
                <div class="loading loading-dots loading-lg text-info mb-4"></div>
                <h3 class="text-xl font-semibold mb-2">${t('status.queued')}</h3>
                <p class="text-base-content/70">${t('status.queued.desc')}</p>
                
                <div class="mt-6">
                    <span class="badge badge-info badge-lg">
                        <i data-lucide="clock" class="w-4 h-4 mr-2"></i>
                        PENDING
                    </span>
                </div>
            </div>
        `,
        
        IN_PROGRESS: () => `
            <div class="flex flex-col items-center justify-center py-8">
                <div class="loading loading-spinner loading-lg text-primary mb-4"></div>
                <h3 class="text-xl font-semibold mb-2">${t('status.progress')}</h3>
                <p class="text-base-content/70">${t('status.progress.desc')}</p>
                
                <div class="mt-6">
                    <span class="badge badge-primary badge-lg">
                        <i data-lucide="loader-2" class="w-4 h-4 mr-2 loading-spinner"></i>
                        IN PROGRESS
                    </span>
                </div>
                
                <div class="mt-8 w-full max-w-md">
                    <ul class="steps steps-vertical lg:steps-horizontal w-full">
                        <li class="step step-primary" data-step="1">Initialize</li>
                        <li class="step step-primary" data-step="2">Clone</li>
                        <li class="step step-primary" data-step="3">Build</li>
                        <li class="step" data-step="4">Deploy</li>
                    </ul>
                </div>
            </div>
        `,
        
        SUCCESS: (detail) => `
            <div class="flex flex-col items-center justify-center py-8">
                <div class="mb-4">
                    <div class="w-20 h-20 bg-success/20 rounded-full flex items-center justify-center">
                        <i data-lucide="check-circle" class="w-12 h-12 text-success"></i>
                    </div>
                </div>
                <h3 class="text-2xl font-bold mb-2 text-success">${t('status.success')}</h3>
                <p class="text-base-content/70 mb-6">${t('status.success.desc')}</p>
                
                <div class="mt-4">
                    <span class="badge badge-success badge-lg">
                        <i data-lucide="check" class="w-4 h-4 mr-2"></i>
                        SUCCESS
                    </span>
                </div>
                
                ${detail && detail.space_url ? `
                    <div class="mt-8 p-6 bg-success/10 border border-success/20 rounded-lg w-full max-w-lg">
                        <div class="text-center">
                            <p class="text-sm text-base-content/70 mb-2">${t('status.url')}</p>
                            <div class="flex items-center justify-center gap-2 bg-base-100 p-3 rounded-lg">
                                <a 
                                    href="${detail.space_url}" 
                                    target="_blank" 
                                    class="link link-primary text-lg font-mono truncate max-w-sm"
                                >
                                    ${detail.space_url}
                                </a>
                                <button 
                                    onclick="copyToClipboard('${detail.space_url}')" 
                                    class="btn btn-ghost btn-sm"
                                    title="${t('status.copy')}"
                                >
                                    <i data-lucide="copy" class="w-4 h-4"></i>
                                </button>
                            </div>
                        </div>
                        
                        <div class="mt-6 flex justify-center">
                            <a 
                                href="${detail.space_url}" 
                                target="_blank" 
                                class="btn btn-success"
                            >
                                <i data-lucide="external-link" class="w-4 h-4 mr-2"></i>
                                <span>${t('status.visit')}</span>
                            </a>
                        </div>
                    </div>
                ` : ''}
            </div>
        `,
        
        FAILED: (detail) => `
            <div class="flex flex-col items-center justify-center py-8">
                <div class="mb-4">
                    <div class="w-20 h-20 bg-error/20 rounded-full flex items-center justify-center">
                        <i data-lucide="x-circle" class="w-12 h-12 text-error"></i>
                    </div>
                </div>
                <h3 class="text-2xl font-bold mb-2 text-error">${t('status.failed')}</h3>
                <p class="text-base-content/70 mb-6">${t('status.failed.desc')}</p>
                
                <div class="mt-4">
                    <span class="badge badge-error badge-lg">
                        <i data-lucide="x" class="w-4 h-4 mr-2"></i>
                        FAILED
                    </span>
                </div>
                
                ${detail && detail.error ? `
                    <div class="mt-8 p-6 bg-error/10 border border-error/20 rounded-lg w-full max-w-lg">
                        <div class="flex items-start gap-3">
                            <i data-lucide="alert-triangle" class="w-5 h-5 text-error mt-0.5"></i>
                            <div class="flex-1">
                                <p class="font-semibold text-error mb-2">${t('status.error')}</p>
                                <pre class="text-sm bg-base-100 p-3 rounded overflow-x-auto whitespace-pre-wrap">${detail.error}</pre>
                            </div>
                        </div>
                        
                        <div class="mt-6">
                            <h4 class="font-semibold mb-2">${t('status.troubleshoot')}</h4>
                            <ul class="text-sm space-y-1 text-base-content/70">
                                <li>• ${t('req.dockerfile')}</li>
                                <li>• ${t('req.token')}</li>
                                <li>• Verify repository URL is accessible</li>
                                <li>• Check Space name is unique</li>
                            </ul>
                        </div>
                    </div>
                ` : ''}
            </div>
        `
    };
    
    // Smooth update function
    function smoothUpdate(container, newContent) {
        const currentContent = container.querySelector('.status-content');
        if (!currentContent) {
            container.innerHTML = `<div class="status-content">${newContent}</div>`;
            return;
        }
        
        // Create new content element
        const newElement = document.createElement('div');
        newElement.className = 'status-content absolute inset-0 flex items-center justify-center fade-out';
        newElement.innerHTML = newContent;
        
        // Add new content
        container.appendChild(newElement);
        
        // Fade out old content and fade in new content
        currentContent.classList.add('fade-out');
        
        setTimeout(() => {
            newElement.classList.remove('fade-out');
            newElement.classList.add('fade-in');
            
            setTimeout(() => {
                currentContent.remove();
                newElement.classList.remove('absolute');
            }, 300);
        }, 50);
    }
    
    // Fetch status from API
    async function fetchStatus() {
        try {
            const response = await fetch(`/deploy/status/${taskId}`);
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            
            const data = await response.json();
            
            // Only update if status changed or enough time has passed
            if (data.status !== currentStatus || Date.now() - lastUpdateTime > 10000) {
                updateStatus(data);
                currentStatus = data.status;
                lastUpdateTime = Date.now();
            }
            
            retryCount = 0; // Reset retry count on successful fetch
            
        } catch (error) {
            console.error('Failed to fetch status:', error);
            retryCount++;
            
            if (retryCount >= maxRetries) {
                stopStatusPolling();
                showError('Failed to fetch deployment status. Please refresh the page.');
            }
        }
    }
    
    // Update status display
    function updateStatus(data) {
        const container = document.getElementById('status-container');
        const template = statusTemplates[data.status];
        
        if (template) {
            smoothUpdate(container, template(data.detail));
            
            // Re-initialize icons after transition
            setTimeout(() => {
                if (typeof lucide !== 'undefined') {
                    lucide.createIcons();
                }
                
                // Update translations
                if (typeof updatePageTranslations !== 'undefined') {
                    updatePageTranslations();
                }
            }, 350);
            
            // Stop polling if final state
            if (data.status === 'SUCCESS' || data.status === 'FAILED') {
                stopStatusPolling();
                
                // Show toast notification
                if (data.status === 'SUCCESS') {
                    showToast(t('toast.deploySuccess'), 'success');
                } else {
                    showToast(t('toast.deployFailed'), 'error');
                }
            }
        }
    }
    
    // Show error message
    function showError(message) {
        const container = document.getElementById('status-container');
        const errorContent = `
            <div class="flex flex-col items-center justify-center py-8">
                <div class="mb-4">
                    <div class="w-20 h-20 bg-error/20 rounded-full flex items-center justify-center">
                        <i data-lucide="alert-triangle" class="w-12 h-12 text-error"></i>
                    </div>
                </div>
                <h3 class="text-xl font-bold mb-2 text-error">Connection Error</h3>
                <p class="text-base-content/70">${message}</p>
            </div>
        `;
        
        smoothUpdate(container, errorContent);
        
        setTimeout(() => {
            if (typeof lucide !== 'undefined') {
                lucide.createIcons();
            }
        }, 350);
    }
    
    // Start status polling
    function startStatusPolling() {
        // Initial fetch
        fetchStatus();
        
        // Set up interval
        statusInterval = setInterval(fetchStatus, 2000);
    }
    
    // Stop status polling
    function stopStatusPolling() {
        if (statusInterval) {
            clearInterval(statusInterval);
            statusInterval = null;
        }
        
        // Fade out refresh indicator
        const indicator = document.getElementById('refresh-indicator');
        if (indicator) {
            indicator.style.opacity = '0';
            setTimeout(() => {
                indicator.style.display = 'none';
            }, 300);
        }
    }
    
    // Initialize on page load
    document.addEventListener('DOMContentLoaded', function() {
        startStatusPolling();
        
        // Re-initialize icons
        setTimeout(() => {
            if (typeof lucide !== 'undefined') {
                lucide.createIcons();
            }
        }, 100);
    });
    
    // Clean up on page unload
    window.addEventListener('beforeunload', function() {
        stopStatusPolling();
    });
</script>
{% endblock %}