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

{% block title %}Job Posting Generator Agent - NetCop AI Hub{% endblock %}

{% block extra_css %}
<style>
    .job-posting-page {
        background: var(--gradient-hero);
        min-height: calc(100vh - 80px);
        padding: clamp(20px, 5vw, 40px);
        width: 100vw;
        margin-left: calc(-50vw + 50%);
    }
    
    .job-posting-container {
        max-width: 1280px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 400px;
        gap: 24px;
        align-items: start;
    }
    
    .card {
        background: rgba(255, 255, 255, 0.9);
        border-radius: 16px;
        padding: 24px;
        border: 1px solid rgba(255, 255, 255, 0.3);
        backdrop-filter: blur(20px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        margin-bottom: 24px;
    }
    
    .section-title {
        font-size: 18px;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 16px;
        border-bottom: 2px solid var(--border-light);
        padding-bottom: 8px;
    }
    
    .section-container {
        margin-bottom: 24px;
        padding: 16px;
        border-radius: 12px;
        border: 1px solid var(--border-light);
    }
    
    .basic-info {
        background: var(--background-light);
    }
    
    .requirements {
        background: rgba(59, 130, 246, 0.1);
    }
    
    .additional {
        background: rgba(16, 185, 129, 0.1);
    }
    
    .section-subtitle {
        font-size: 14px;
        font-weight: 600;
        color: var(--text-secondary);
        margin-bottom: 16px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    
    .form-input, .form-textarea {
        width: 100%;
        padding: 12px 16px;
        border: 2px solid var(--border-medium);
        border-radius: 12px;
        font-size: 16px;
        transition: border-color 0.2s ease;
        min-height: 44px;
        margin-bottom: 16px;
        font-family: inherit;
        background: var(--background-light);
    }
    
    .form-textarea {
        min-height: 100px;
        resize: vertical;
    }
    
    .form-input:focus, .form-textarea:focus {
        outline: none;
        border-color: var(--warning-orange);
        background: white;
        box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
    }
    
    .form-label {
        display: block;
        margin-bottom: 8px;
        font-size: 14px;
        font-weight: 600;
        color: var(--text-primary);
    }
    
    .processing-status {
        padding: 20px;
        background: rgba(245, 158, 11, 0.1);
        border: 2px solid var(--warning-orange);
        border-radius: 12px;
        color: var(--warning-orange);
        font-weight: 600;
        text-align: center;
        margin-bottom: 24px;
        display: none;
    }
    
    .processing-status .status-icon {
        font-size: 32px;
        margin-bottom: 12px;
        animation: pulse 2s infinite;
    }
    
    @keyframes pulse {
        0%, 100% { transform: scale(1); }
        50% { transform: scale(1.1); }
    }
    
    .results-card {
        background: rgba(255, 255, 255, 0.9);
        border-radius: 16px;
        padding: 24px;
        border: 1px solid rgba(255, 255, 255, 0.3);
        backdrop-filter: blur(20px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        margin-top: 24px;
        display: none;
    }
    
    .results-header {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 20px;
        padding-bottom: 16px;
        border-bottom: 1px solid var(--border-light);
    }
    
    .results-content {
        background: var(--background-page);
        border: 1px solid var(--border-light);
        border-radius: 12px;
        padding: 24px;
        margin-bottom: 20px;
        white-space: pre-line;
        line-height: 1.7;
        color: var(--text-primary);
        font-size: 15px;
    }
    
    .action-buttons {
        display: flex;
        gap: 12px;
        margin-top: 20px;
        flex-wrap: wrap;
    }
    
    .btn {
        padding: 16px 32px;
        border: none;
        border-radius: 12px;
        font-weight: 600;
        cursor: pointer;
        font-size: 16px;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        transition: transform 0.1s ease;
        text-decoration: none;
    }
    
    .btn-primary {
        background: var(--warning-orange);
        color: white;
        flex: 1;
        min-width: 120px;
    }
    
    .btn-secondary {
        background: var(--background-subtle);
        color: var(--text-primary);
        border: 2px solid var(--border-medium);
        flex: 1;
        min-width: 120px;
    }
    
    .btn:hover:not(:disabled) {
        transform: translateY(-1px);
    }
    
    .btn:disabled {
        background: var(--text-muted);
        cursor: not-allowed;
        transform: none;
    }
    
    .wallet-section {
        position: sticky;
        top: 20px;
    }
    
    .wallet-balance {
        font-size: 28px;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 8px;
    }
    
    .balance-label {
        font-size: 16px;
        color: var(--text-secondary);
        margin-bottom: 20px;
    }
    
    .process-btn {
        width: 100%;
        margin-bottom: 12px;
    }
    
    .insufficient-balance {
        background: rgba(239, 68, 68, 0.1);
        border: 1px solid rgba(239, 68, 68, 0.3);
        color: var(--error-red);
        padding: 12px;
        border-radius: 8px;
        text-align: center;
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    .usage-info {
        padding: 16px;
        background: rgba(245, 158, 11, 0.1);
        border-radius: 12px;
        border: 1px solid rgba(245, 158, 11, 0.2);
    }
    
    .usage-info h4 {
        margin: 0 0 8px 0;
        font-size: 14px;
        font-weight: 600;
        color: var(--warning-orange);
    }
    
    .usage-info ul {
        margin: 0;
        font-size: 12px;
        color: var(--text-primary);
        line-height: 1.4;
        list-style: none;
        padding-left: 0;
    }
    
    .usage-info li {
        margin: 4px 0;
        padding-left: 16px;
        position: relative;
    }
    
    .usage-info li::before {
        content: "•";
        position: absolute;
        left: 0;
        color: var(--warning-orange);
    }
    
    /* Mobile optimizations */
    @media (max-width: 768px) {
        .job-posting-container {
            grid-template-columns: 1fr;
        }
        
        .action-buttons {
            flex-direction: column;
        }
        
        .btn {
            width: 100%;
        }
    }
</style>
{% endblock %}

{% block content %}
<div class="job-posting-page">
    <div class="job-posting-container">
        <!-- Messages -->
        {% if messages %}
            {% for message in messages %}
                <div class="{% if message.tags == 'error' %}error-message{% else %}success-message{% endif %}" style="grid-column: 1 / -1;">
                    {{ message }}
                </div>
            {% endfor %}
        {% endif %}
        
        <!-- Main Content -->
        <div>
            <!-- Job Posting Form -->
            <div class="card">
                <h3 class="section-title">📝 Job Posting Details</h3>
                
                <form method="POST" id="jobPostingForm">
                    {% csrf_token %}
                    
                    <!-- Basic Information Section -->
                    <div class="section-container basic-info">
                        <h4 class="section-subtitle">Basic Information</h4>
                        
                        <label class="form-label">💼 Job Title *</label>
                        <input type="text" name="job_title" id="job_title" class="form-input" placeholder="e.g., Senior Software Engineer" required>
                        
                        <label class="form-label">🏢 Company Name *</label>
                        <input type="text" name="company_name" id="company_name" class="form-input" placeholder="e.g., TechCorp Inc." required>
                        
                        <label class="form-label">📝 Job Description *</label>
                        <textarea name="job_description" id="job_description" class="form-textarea" placeholder="Describe the role, key requirements, company culture, etc." rows="4" required></textarea>
                    </div>
                    
                    <!-- Job Requirements Section -->
                    <div class="section-container requirements">
                        <h4 class="section-subtitle">Job Requirements</h4>
                        
                        <label class="form-label">📊 Seniority Level *</label>
                        <select name="seniority_level" id="seniority_level" class="form-input" required>
                            <option value="">Select seniority level...</option>
                            <option value="entry">Entry Level</option>
                            <option value="mid">Mid Level</option>
                            <option value="senior">Senior Level</option>
                            <option value="lead">Lead/Principal</option>
                            <option value="executive">Executive/C-Level</option>
                        </select>
                        
                        <label class="form-label">📋 Contract Type *</label>
                        <select name="contract_type" id="contract_type" class="form-input" required>
                            <option value="">Select contract type...</option>
                            <option value="full-time">Full-time</option>
                            <option value="part-time">Part-time</option>
                            <option value="contract">Contract</option>
                            <option value="freelance">Freelance</option>
                            <option value="internship">Internship</option>
                        </select>
                        
                        <label class="form-label">📍 Location *</label>
                        <input type="text" name="location" id="location" class="form-input" placeholder="e.g., Dubai, UAE or Remote" required>
                    </div>
                    
                    <!-- Additional Details Section -->
                    <div class="section-container additional">
                        <h4 class="section-subtitle">Additional Details (Optional)</h4>
                        
                        <label class="form-label">🌐 Language</label>
                        <select name="language" id="language" class="form-input">
                            <option value="English">English</option>
                            <option value="Arabic">Arabic (العربية)</option>
                            <option value="Spanish">Spanish (Español)</option>
                            <option value="French">French (Français)</option>
                            <option value="German">German (Deutsch)</option>
                        </select>
                        
                        <label class="form-label">🌍 Company Website</label>
                        <input type="url" name="company_website" id="company_website" class="form-input" placeholder="https://www.company.com">
                        
                        <label class="form-label">📧 How to Apply</label>
                        <textarea name="how_to_apply" id="how_to_apply" class="form-textarea" placeholder="Instructions for candidates on how to apply for this position" rows="3"></textarea>
                    </div>
                </form>
            </div>
            
            <!-- Processing Status -->
            <div id="processingStatus" class="processing-status">
                <div class="status-icon">💼</div>
                <div style="font-weight: 600; color: var(--warning-orange);">Creating Job Posting...</div>
                <div style="font-size: 14px; color: var(--warning-orange); margin-top: 8px;" id="statusText">Crafting professional job description...</div>
            </div>
            
            <!-- Results -->
            <div id="jobResults" class="results-card">
                <div class="results-header">
                    <div style="font-size: 24px;">✅</div>
                    <h3 style="font-size: 20px; font-weight: 600; color: var(--text-primary); margin: 0;">Generated Job Posting</h3>
                    <div style="background: var(--warning-orange); color: white; padding: 6px 12px; border-radius: 6px; font-size: 14px; font-weight: 600; margin-left: auto;">✅ Complete</div>
                </div>
                
                <div class="results-content" id="jobContent">
                    <!-- Job posting content will be displayed here -->
                </div>
                
                <div class="action-buttons">
                    <button onclick="copyJobPosting()" class="btn btn-primary">📋 Copy Job Posting</button>
                    <button onclick="downloadJobPosting()" class="btn btn-secondary">💾 Download Posting</button>
                    <button onclick="resetForm()" class="btn" style="background: var(--warning-orange); color: white;">🔄 Create Another</button>
                </div>
            </div>
        </div>
        
        <!-- Wallet Sidebar -->
        <div class="wallet-section">
            <div class="card">
                <h3 class="section-title">💳 Your Wallet</h3>
                
                <div class="wallet-balance" data-wallet-balance>
                    {% if user.is_authenticated %}
                        {{ user.wallet_balance|floatformat:2 }} AED
                    {% else %}
                        0.00 AED
                    {% endif %}
                </div>
                <div class="balance-label">Available Balance</div>
                
                {% if user.is_authenticated %}
                    {% if user.wallet_balance >= 4.00 %}
                        <button type="submit" form="jobPostingForm" class="btn btn-primary process-btn" id="processButton">
                            💼 Generate Job Posting (4.00 AED)
                        </button>
                    {% else %}
                        <div class="insufficient-balance">
                            Insufficient balance! You need 4.00 AED.
                        </div>
                        <a href="{% url 'core:wallet' %}" class="btn btn-primary process-btn" style="text-decoration: none;">
                            💰 Top Up Wallet
                        </a>
                    {% endif %}
                {% else %}
                    <a href="{% url 'authentication:login' %}" class="btn btn-primary process-btn" style="text-decoration: none;">
                        🔑 Login to Continue
                    </a>
                {% endif %}
            </div>
            
            <div class="usage-info">
                <h4>💡 How it works</h4>
                <ul>
                    <li>Fill in job details and requirements</li>
                    <li>Add company info and benefits</li>
                    <li>Choose posting style and tone</li>
                    <li>Get professional job description</li>
                </ul>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
    // Form validation
    function isFormValid() {
        const jobTitle = document.getElementById('job_title').value.trim();
        const companyName = document.getElementById('company_name').value.trim();
        const description = document.getElementById('job_description').value.trim();
        const seniority = document.getElementById('seniority_level').value;
        const contractType = document.getElementById('contract_type').value;
        const location = document.getElementById('location').value.trim();
        
        return jobTitle && companyName && description && seniority && contractType && location;
    }
    
    // Copy job posting to clipboard
    function copyJobPosting() {
        const jobText = generateJobText();
        navigator.clipboard.writeText(jobText).then(() => {
            showToast('📋 Job posting copied to clipboard!', 'success');
        }).catch(() => {
            showToast('Failed to copy job posting', 'error');
        });
    }
    
    // Download job posting as text file
    function downloadJobPosting() {
        const jobText = generateJobText();
        const blob = new Blob([jobText], { type: 'text/plain' });
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = 'job-posting-' + Date.now() + '.txt';
        a.click();
        URL.revokeObjectURL(url);
        showToast('💾 Job posting downloaded!', 'success');
    }
    
    // Generate job text for copy/download
    function generateJobText() {
        const content = document.querySelector('#jobContent');
        if (content) {
            return content.textContent || content.innerText || '';
        }
        return 'No job posting content available';
    }

    // Reset form for creating another job posting
    function resetForm() {
        document.getElementById('jobPostingForm').reset();
        document.getElementById('jobResults').style.display = 'none';
        document.getElementById('processingStatus').style.display = 'none';
        document.getElementById('processButton').disabled = false;
        document.getElementById('processButton').innerHTML = '💼 Generate Job Posting (4.00 AED)';
        showToast('Form reset! Ready for another job posting.', 'success');
    }
    
    // Simple toast notification
    function showToast(message, type = 'info') {
        const toast = document.createElement('div');
        toast.style.cssText = `
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 12px 20px;
            border-radius: 8px;
            color: white;
            font-weight: 600;
            z-index: 1000;
            ${type === 'success' ? 'background: var(--success-green);' : 'background: var(--error-red);'}
        `;
        toast.textContent = message;
        document.body.appendChild(toast);
        
        setTimeout(() => {
            toast.remove();
        }, 3000);
    }

    // Update wallet balance display
    function updateWalletBalance(newBalance) {
        const balanceElements = document.querySelectorAll('[data-wallet-balance]');
        balanceElements.forEach(element => {
            element.textContent = `${newBalance.toFixed(2)} AED`;
        });
        window.currentWalletBalance = newBalance;
    }

    // Display job posting results
    function displayResults(result) {
        const resultsContainer = document.getElementById('jobResults');
        const contentContainer = document.getElementById('jobContent');
        
        if (result.success && result.status === 'completed') {
            contentContainer.textContent = result.content || result.job_posting_content || result.output_text || 'Job posting generated successfully!';
            resultsContainer.style.display = 'block';
            
            // Update wallet balance if provided
            if (result.wallet_balance !== undefined) {
                updateWalletBalance(result.wallet_balance);
            }
            
            showToast('✅ Job posting created and payment processed!', 'success');
        } else {
            showToast('❌ Failed to generate job posting - no charge applied', 'error');
        }
    }

    // Poll for results
    function pollForResults(requestId) {
        let pollCount = 0;
        const maxPolls = 30; // 30 seconds maximum
        
        const pollInterval = setInterval(() => {
            pollCount++;
            
            fetch(`/agents/job-posting-generator/status/${requestId}/`)
                .then(response => response.json())
                .then(result => {
                    if (result.status === 'completed' || result.status === 'failed') {
                        clearInterval(pollInterval);
                        document.getElementById('processingStatus').style.display = 'none';
                        document.getElementById('processButton').disabled = false;
                        document.getElementById('processButton').innerHTML = '💼 Generate Job Posting (4.00 AED)';
                        
                        displayResults(result);
                    } else if (pollCount >= maxPolls) {
                        clearInterval(pollInterval);
                        document.getElementById('processingStatus').style.display = 'none';
                        document.getElementById('processButton').disabled = false;
                        document.getElementById('processButton').innerHTML = '💼 Generate Job Posting (4.00 AED)';
                        showToast('❌ Processing timeout - please try again', 'error');
                    }
                })
                .catch(error => {
                    console.error('Error polling results:', error);
                    if (pollCount >= maxPolls) {
                        clearInterval(pollInterval);
                        document.getElementById('processingStatus').style.display = 'none';
                        document.getElementById('processButton').disabled = false;
                        document.getElementById('processButton').innerHTML = '💼 Generate Job Posting (4.00 AED)';
                        showToast('❌ Network error - please try again', 'error');
                    }
                });
        }, 1000);
    }
    
    // Handle form submission
    document.getElementById('jobPostingForm').addEventListener('submit', function(e) {
        e.preventDefault();
        
        if (!isFormValid()) {
            showToast('Please fill in all required fields', 'error');
            return;
        }
        
        // Check user authentication
        {% if not user.is_authenticated %}
        window.location.href = "{% url 'authentication:login' %}";
        return;
        {% endif %}
        
        // Check wallet balance
        const balance = {{ user.wallet_balance|default:0 }};
        if (balance < 4.00) {
            showToast('Insufficient balance! You need 4.00 AED.', 'error');
            setTimeout(() => {
                window.location.href = "{% url 'core:wallet' %}";
            }, 2000);
            return;
        }

        // Show processing status with steps
        document.getElementById('processingStatus').style.display = 'block';
        document.getElementById('processButton').disabled = true;
        document.getElementById('processButton').innerHTML = '⏳ Processing...';
        document.getElementById('jobResults').style.display = 'none';
        
        const steps = [
            'Analyzing job requirements...',
            'Structuring job description...',
            'Optimizing for recruitment...',
            'Adding company branding...',
            'Finalizing professional format...'
        ];
        
        let currentStep = 0;
        const stepInterval = setInterval(() => {
            if (currentStep < steps.length) {
                document.getElementById('statusText').textContent = steps[currentStep];
                currentStep++;
            } else {
                clearInterval(stepInterval);
            }
        }, 800);

        // Submit form via AJAX
        const formData = new FormData(this);
        
        fetch(window.location.href, {
            method: 'POST',
            body: formData,
            headers: {
                'X-Requested-With': 'XMLHttpRequest'
            }
        })
        .then(response => response.json())
        .then(result => {
            clearInterval(stepInterval);
            if (result.success && result.request_id) {
                // Start polling for results
                pollForResults(result.request_id);
            } else {
                // Handle immediate response
                document.getElementById('processingStatus').style.display = 'none';
                document.getElementById('processButton').disabled = false;
                document.getElementById('processButton').innerHTML = '💼 Generate Job Posting (4.00 AED)';
                
                if (result.error) {
                    showToast(`❌ ${result.error}`, 'error');
                } else {
                    displayResults(result);
                }
            }
        })
        .catch(error => {
            clearInterval(stepInterval);
            console.error('Error:', error);
            document.getElementById('processingStatus').style.display = 'none';
            document.getElementById('processButton').disabled = false;
            document.getElementById('processButton').innerHTML = '💼 Generate Job Posting (4.00 AED)';
            showToast('❌ Network error - please try again', 'error');
        });
    });
</script>
{% endblock %}