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

{% block title %}Email Writer Agent - Quantum Tasks AI{% endblock %}

{% block extra_css %}
<link rel="stylesheet" href="{% static 'css/agent-base.css' %}">
<style>
/* Email Writer Agent - Using Template Prototype CSS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    box-sizing: border-box;
}

:root {
    --primary: #000000;
    --surface: #ffffff;
    --surface-variant: #f8fafc;
    --background: #f3f4f6;
    --outline: #e4e7eb;
    --outline-variant: #e1e4e7;
    --on-surface: #1a1a1a;
    --on-surface-variant: #6b7280;
    --success: #10b981;
    --error: #ef4444;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
}

html {
    scrollbar-gutter: stable;
}

body {
    background: var(--background);
    color: var(--on-surface);
    line-height: 1.5;
    font-weight: 400;
    margin: 0;
    padding: 0;
}

/* Layout */
.agent-container {
    margin: 0 auto;
    padding: var(--spacing-lg);
    max-width: 1600px;
}

.agent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.agent-grid {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

/* Typography */
.agent-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--on-surface);
    margin: 0;
    letter-spacing: -0.5px;
}

.agent-subtitle {
    font-size: 16px;
    color: var(--on-surface-variant);
    margin: 4px 0 0 0;
}

/* Widgets */
.agent-widget {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--outline-variant);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.agent-widget:hover {
    box-shadow: var(--shadow-md);
}

.widget-large {
    min-width: 400px;
    flex: 1;
}

.widget-small {
    min-width: 280px;
    flex: 0 0 280px;
}

.widget-wide {
    flex: 1 1 100%;
    width: 100%;
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--outline-variant);
}

.widget-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--on-surface);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.widget-icon {
    font-size: 20px;
    padding: 6px;
    border-radius: var(--radius-sm);
    background: var(--surface-variant);
}

.widget-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Form Styles - From Social Ads Generator */
.section-container {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--surface-variant);
    border-radius: var(--radius-md);
    border: 1px solid var(--outline-variant);
}

.section-subtitle {
    font-size: 16px;
    font-weight: 600;
    color: var(--on-surface);
    margin: 0 0 var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-subtitle::before {
    content: '';
    width: 3px;
    height: 16px;
    background: var(--primary);
    border-radius: 2px;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--on-surface);
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--outline-variant);
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.5;
    background: var(--surface);
    color: var(--on-surface);
    transition: all 0.2s ease;
    font-family: inherit;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.form-input:hover, .form-textarea:hover {
    border-color: var(--on-surface-variant);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-help {
    color: var(--on-surface-variant);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.form-error {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.form-input.is-invalid, .form-textarea.is-invalid {
    border-color: var(--error);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.25;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    white-space: nowrap;
    min-height: 44px;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: var(--surface);
}

.btn-primary:hover:not(:disabled) {
    background: #333;
}

.btn-secondary {
    background: var(--surface);
    color: var(--on-surface);
    border: 2px solid var(--outline);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--surface-variant);
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-loading {
    position: relative;
    color: transparent;
}

.btn-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Processing Status */
.processing-status {
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    display: none;
    margin-bottom: var(--spacing-lg);
}

.processing-status.active {
    display: block;
}

.status-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s infinite;
}

.status-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: var(--spacing-sm);
}

.status-text {
    font-size: 14px;
    color: var(--on-surface-variant);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Results */
.results-card {
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    display: none;
    margin-bottom: var(--spacing-lg);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--outline);
}

.results-content {
    background: var(--surface-variant);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    color: var(--on-surface);
    font-size: 15px;
    white-space: pre-wrap;
}

.action-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Info List */
.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: step-counter;
}

.info-list li {
    padding: var(--spacing-sm) 0;
    color: var(--on-surface-variant);
    font-size: 14px;
    border-bottom: 1px solid var(--outline-variant);
    position: relative;
    padding-left: var(--spacing-lg);
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list li::before {
    content: counter(step-counter);
    counter-increment: step-counter;
    position: absolute;
    left: 0;
    top: var(--spacing-sm);
    width: 20px;
    height: 20px;
    background: var(--primary);
    color: var(--surface);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

/* Quick Agent Toggle */
.quick-agent-toggle {
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-md);
    color: var(--on-surface);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
}

.quick-agent-toggle:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.toggle-icon {
    font-size: 16px;
}

/* Quick Agents Panel - From Prototype */
.quick-agents-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.quick-agents-overlay.active {
    opacity: 1;
    visibility: visible;
}

.quick-agents-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: min(400px, 90vw);
    height: 100vh;
    background: var(--surface);
    border-left: 1px solid var(--outline);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.quick-agents-panel.active {
    transform: translateX(0);
}

.quick-agents-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--outline-variant);
    background: var(--surface-variant);
}

.quick-agents-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--on-surface);
}

.close-panel {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--on-surface-variant);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.close-panel:hover {
    background: var(--surface);
    color: var(--on-surface);
}

.quick-agents-grid {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.quick-agent-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--on-surface);
    transition: all 0.2s ease;
    background: var(--surface);
}

.quick-agent-card:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.agent-icon {
    font-size: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-variant);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.agent-info {
    flex: 1;
    min-width: 0;
}

.agent-info h4 {
    margin: 0 0 4px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--on-surface);
}

.agent-info p {
    margin: 0;
    font-size: 12px;
    color: var(--on-surface-variant);
    line-height: 1.4;
}

.agent-price {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-top: 4px;
    display: inline-block;
}

.quick-agents-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--outline-variant);
    background: var(--surface-variant);
}

.view-all-agents {
    display: block;
    text-align: center;
    padding: var(--spacing-md);
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.view-all-agents:hover {
    background: #333333;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-width: 400px;
    font-size: 14px;
    font-weight: 500;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-color: var(--success);
    background: #f0fdf4;
    color: #16a34a;
}

.toast.error {
    border-color: var(--error);
    background: #fef2f2;
    color: #dc2626;
}

/* Responsive Design */
@media (max-width: 768px) {
    .agent-container {
        padding: var(--spacing-md);
    }
    
    .agent-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .header-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .agent-title {
        font-size: 24px;
    }
    
    .agent-grid {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .widget-large,
    .widget-small {
        min-width: auto;
        flex: none;
    }
    
    .quick-agents-panel {
        width: 100%;
        max-width: 100%;
        right: 0;
        left: 0;
    }
    
    .widget-large {
        margin-right: 0 !important;
    }
}
</style>

<script>
// Email Writer - Common JavaScript Utilities from Template Prototype
const EmailWriterModule = (function() {
    'use strict';
    
    let currentPollInterval = null;
    let resultsDisplayed = false;
    
    // Public utilities
    const EmailWriterUtils = {
        showToast(message, type = 'info') {
            document.querySelectorAll('.toast').forEach(toast => toast.remove());
            
            const toast = document.createElement('div');
            toast.className = `toast ${type}`;
            toast.textContent = message;
            
            document.body.appendChild(toast);
            setTimeout(() => toast.classList.add('show'), 100);
            
            setTimeout(() => {
                toast.classList.remove('show');
                setTimeout(() => toast.remove(), 300);
            }, 3000);
        },

        updateWalletBalance(newBalance) {
            if (newBalance !== undefined) {
                const walletBalance = document.getElementById('walletBalance');
                if (walletBalance) {
                    walletBalance.textContent = newBalance.toFixed(2);
                }
                window.currentWalletBalance = newBalance;
            }
        },

        copyToClipboard(text, successMessage = 'Copied to clipboard!') {
            if (navigator.clipboard && navigator.clipboard.writeText) {
                navigator.clipboard.writeText(text).then(() => {
                    this.showToast(`📋 ${successMessage}`, 'success');
                }).catch(() => {
                    this.showToast('Failed to copy content', 'error');
                });
            } else {
                this.showToast(`📋 ${successMessage}`, 'success');
            }
        },

        downloadAsFile(text, filename, successMessage = 'File downloaded!') {
            try {
                const blob = new Blob([text], { type: 'text/plain' });
                const url = URL.createObjectURL(blob);
                const a = document.createElement('a');
                a.href = url;
                a.download = filename || `email-${Date.now()}.txt`;
                a.style.display = 'none';
                document.body.appendChild(a);
                a.click();
                document.body.removeChild(a);
                URL.revokeObjectURL(url);
                this.showToast(`💾 ${successMessage}`, 'success');
            } catch (error) {
                this.showToast('Failed to download file', 'error');
            }
        },

        validateWalletBalance() {
            const walletBalanceElement = document.getElementById('walletBalance');
            const currentBalance = walletBalanceElement ? 
                parseFloat(walletBalanceElement.textContent) : 0;
            
            if (currentBalance < 3.00) {
                this.showToast('Insufficient wallet balance. Please top up your wallet.', 'error');
                return false;
            }
            return true;
        }
    };
    
    return {
        EmailWriterUtils,
        setCurrentPollInterval(interval) { currentPollInterval = interval; },
        clearCurrentPollInterval() {
            if (currentPollInterval) {
                clearInterval(currentPollInterval);
                currentPollInterval = null;
            }
        },
        setResultsDisplayed(value) { resultsDisplayed = value; },
        getResultsDisplayed() { return resultsDisplayed; }
    };
})();

// For backward compatibility
const AgentUtils = EmailWriterModule.EmailWriterUtils;
</script>
{% endblock %}

{% block content %}
<div class="agent-container">
    <!-- Agent Header -->
    {% include "components/agent_header.html" with agent_title="Email Writer" agent_subtitle="Generate professional emails with AI-powered content creation" %}

    <!-- Quick Agent Access Panel -->
    {% include "components/quick_agents_panel.html" %}

    <!-- Messages -->
    {% if messages %}
        {% for message in messages %}
            <div class="{% if message.tags == 'error' %}alert alert-error{% else %}alert{% endif %}">
                {{ message }}
            </div>
        {% endfor %}
    {% endif %}
    
    <!-- Agent Grid -->
    <div class="agent-grid">
        <!-- Email Writer Form Widget -->
        <div class="agent-widget widget-large" style="flex: 1; margin-right: clamp(0px, var(--spacing-lg), 2vw);">
            <div class="widget-header">
                <h3 class="widget-title">
                    <span class="widget-icon">📧</span>
                    Email Details
                </h3>
            </div>
            <div class="widget-content">
                
                <form method="POST" id="emailWriterForm">
                    {% csrf_token %}
                    
                    <!-- Email Type & Recipient Section -->
                    <div class="section-container">
                        <h4 class="section-subtitle">📬 Email Information</h4>
                        
                        <div class="form-group">
                            <label class="form-label" for="email_type">📧 Email Type *</label>
                            <select name="email_type" id="email_type" class="form-input" required aria-describedby="email_type_help">
                                <option value="">Select email type...</option>
                                <option value="business">Business Email</option>
                                <option value="follow_up">Follow-up Email</option>
                                <option value="complaint">Complaint Email</option>
                                <option value="thank_you">Thank You Email</option>
                                <option value="introduction">Introduction Email</option>
                                <option value="meeting_request">Meeting Request</option>
                                <option value="apology">Apology Email</option>
                                <option value="announcement">Announcement</option>
                            </select>
                            <div id="email_type_help" class="form-help">Choose the type of email you want to generate</div>
                            <div id="email_type-error" class="form-error" role="alert"></div>
                        </div>
                        
                        <div class="form-group">
                            <label class="form-label" for="recipient">👤 Recipient *</label>
                            <input type="text" name="recipient" id="recipient" class="form-input" placeholder="Who are you writing to? (e.g., John Smith, Customer Service, etc.)" required aria-describedby="recipient_help">
                            <div id="recipient_help" class="form-help">Enter the name or title of the person/team you're writing to</div>
                            <div id="recipient-error" class="form-error" role="alert"></div>
                        </div>
                        
                        <div class="form-group">
                            <label class="form-label" for="subject">📝 Subject (Optional)</label>
                            <input type="text" name="subject" id="subject" class="form-input" placeholder="Email subject line (leave blank to auto-generate)" aria-describedby="subject_help">
                            <div id="subject_help" class="form-help">Optional - we can generate an appropriate subject line if left blank</div>
                        </div>
                    </div>
                    
                    <!-- Content & Style Section -->
                    <div class="section-container">
                        <h4 class="section-subtitle">✍️ Content & Style</h4>
                        
                        <div class="form-group">
                            <label class="form-label" for="main_message">📄 Main Message *</label>
                            <textarea name="main_message" id="main_message" class="form-textarea" placeholder="What is the main purpose of this email? What do you want to communicate?" required aria-describedby="main_message_help" rows="4"></textarea>
                            <div id="main_message_help" class="form-help">Describe the key points and purpose of your email</div>
                            <div id="main_message-error" class="form-error" role="alert"></div>
                        </div>
                        
                        <div class="form-group">
                            <label class="form-label" for="tone">🎭 Tone</label>
                            <select name="tone" id="tone" class="form-input" aria-describedby="tone_help">
                                <option value="professional">Professional</option>
                                <option value="friendly">Friendly</option>
                                <option value="formal">Formal</option>
                                <option value="casual">Casual</option>
                            </select>
                            <div id="tone_help" class="form-help">Choose the appropriate tone for your email</div>
                        </div>
                        
                        <div class="form-group">
                            <label class="form-label" for="length">📏 Length</label>
                            <select name="length" id="length" class="form-input" aria-describedby="length_help">
                                <option value="short">Short (1-2 paragraphs)</option>
                                <option value="medium" selected>Medium (3-4 paragraphs)</option>
                                <option value="long">Long (5+ paragraphs)</option>
                            </select>
                            <div id="length_help" class="form-help">How detailed should the email be?</div>
                        </div>
                    </div>
                    
                    <!-- Action Button -->
                    <div style="margin-top: var(--spacing-lg);">
                        {% if user.is_authenticated %}
                            {% if user.wallet_balance >= 3.00 %}
                                <button type="submit" class="btn btn-primary btn-full" id="processButton">
                                    📧 Generate Email (3.00 AED)
                                </button>
                            {% else %}
                                <div style="background: #fef2f2; color: #dc2626; padding: var(--spacing-md); border-radius: var(--radius-md); margin-bottom: var(--spacing-md); font-size: 14px; font-weight: 500; text-align: center;">
                                    Insufficient balance! You need 3.00 AED.
                                </div>
                                <a href="{% url 'wallet:wallet' %}" class="btn btn-primary btn-full" style="text-decoration: none;">
                                    💰 Top Up Wallet
                                </a>
                            {% endif %}
                        {% else %}
                            <a href="{% url 'authentication:login' %}" class="btn btn-primary btn-full" style="text-decoration: none;">
                                🔑 Login to Continue
                            </a>
                        {% endif %}
                    </div>
                </form>
                
            </div>
        </div>
        
        <!-- How It Works Widget -->
        <div class="agent-widget widget-small" style="min-width: min(280px, 100%); max-width: min(280px, 100%); margin-left: auto;">
            <div class="widget-header">
                <h3 class="widget-title">
                    <span class="widget-icon">ℹ️</span>
                    How It Works
                </h3>
            </div>
            <div class="widget-content">
                <ol class="info-list">
                    <li>Choose email type and recipient</li>
                    <li>Describe your message and purpose</li>
                    <li>Select tone and length preferences</li>
                    <li>Get professional AI-generated email</li>
                </ol>
                
                <!-- Quick Agents Toggle Button -->
                <button class="quick-agent-toggle btn btn-secondary btn-full" onclick="toggleQuickAgents()" 
                        title="Quick access to other agents"
                        aria-label="Open quick access panel for other AI agents"
                        aria-expanded="false"
                        aria-controls="quickAgentsPanel"
                        style="margin-top: var(--spacing-md);">
                    <span class="toggle-icon" aria-hidden="true">🚀</span>
                    <span class="toggle-text">Explore Other Agents</span>
                </button>
            </div>
        </div>
    </div>
    
    <!-- Processing Status -->
    {% include "components/processing_status.html" with status_title="Generating Email..." status_text="Creating professional email content..." %}
    
    <!-- Results -->
    {% include "components/results_container.html" with results_title="Generated Email" %}
</div>
{% endblock %}

{% block extra_js %}
<script>
    // Email Writer Form Validation and Processing
    function isFormValid() {
        const emailType = document.getElementById('email_type').value;
        const recipient = document.getElementById('recipient').value.trim();
        const mainMessage = document.getElementById('main_message').value.trim();
        
        let isValid = true;
        
        // Clear previous errors
        document.querySelectorAll('.form-error').forEach(el => el.textContent = '');
        document.querySelectorAll('.form-input, .form-textarea').forEach(el => el.classList.remove('is-invalid'));
        
        // Validate email type
        if (!emailType) {
            showFieldError('email_type', 'Please select an email type');
            isValid = false;
        }
        
        // Validate recipient
        if (!recipient) {
            showFieldError('recipient', 'Please enter the recipient name');
            isValid = false;
        } else if (recipient.length < 2) {
            showFieldError('recipient', 'Recipient name must be at least 2 characters');
            isValid = false;
        }
        
        // Validate main message
        if (!mainMessage) {
            showFieldError('main_message', 'Please describe the main message');
            isValid = false;
        } else if (mainMessage.length < 10) {
            showFieldError('main_message', 'Main message must be at least 10 characters long');
            isValid = false;
        }
        
        return isValid;
    }
    
    function showFieldError(fieldName, message) {
        const field = document.getElementById(fieldName);
        const errorElement = document.getElementById(`${fieldName}-error`);
        
        if (field) {
            field.classList.add('is-invalid');
        }
        
        if (errorElement) {
            errorElement.textContent = message;
        }
    }
    
    // Copy email to clipboard
    function copyResults() {
        const emailContent = document.getElementById('resultsContent');
        const text = emailContent ? (emailContent.innerText || emailContent.textContent || '') : '';
        AgentUtils.copyToClipboard(text, 'Email copied to clipboard!');
    }
    
    // Download email as text file
    function downloadResults() {
        const emailContent = document.getElementById('resultsContent');
        const text = emailContent ? (emailContent.innerText || emailContent.textContent || '') : '';
        AgentUtils.downloadAsFile(text, `email-${Date.now()}.txt`, 'Email downloaded!');
    }

    // Reset form
    function resetForm() {
        EmailWriterModule.clearCurrentPollInterval();
        EmailWriterModule.setResultsDisplayed(false);
        
        document.getElementById('emailWriterForm').reset();
        
        // Clear validation errors
        document.querySelectorAll('.form-error').forEach(el => el.textContent = '');
        document.querySelectorAll('.form-input, .form-textarea').forEach(el => el.classList.remove('is-invalid'));
        
        // Hide status and results
        document.getElementById('processingStatus').style.display = 'none';
        document.getElementById('resultsContainer').style.display = 'none';
        
        const processButton = document.getElementById('processButton');
        processButton.disabled = false;
        processButton.classList.remove('btn-loading');
        processButton.innerHTML = '📧 Generate Email (3.00 AED)';
        
        AgentUtils.showToast('Form reset! Ready for another email.', 'success');
    }

    // Display email results
    function displayResults(result) {
        const resultsContainer = document.getElementById('resultsContainer');
        const contentElement = document.getElementById('resultsContent');
        
        if (!resultsContainer || !contentElement) {
            console.error('Results elements not found');
            return;
        }
        
        // Update wallet balance if provided
        if (result.wallet_balance !== undefined) {
            AgentUtils.updateWalletBalance(result.wallet_balance);
        }
        
        // Handle errors
        if (result.error) {
            AgentUtils.showToast(`❌ ${result.error}`, 'error');
            return;
        }
        
        // Handle failed status
        if (result.status === 'failed') {
            AgentUtils.showToast('❌ Failed to generate email - no charge applied', 'error');
            return;
        }
        
        // Extract email content
        let content = '';
        if (result.email_content && typeof result.email_content === 'string') {
            content = result.email_content;
        } else if (result.content && typeof result.content === 'string') {
            content = result.content;
        } else {
            content = 'Email generated successfully!';
        }
        
        // Update content
        contentElement.textContent = content;
        
        // Show results
        resultsContainer.style.display = 'block';
        resultsContainer.scrollIntoView({ behavior: 'smooth' });
        
        // Show success message
        const successMessage = result.success ? '✅ Email created and payment processed!' : '✅ Email generated!';
        AgentUtils.showToast(successMessage, 'success');
    }
    
    // Poll for results
    function pollForResults(requestId) {
        let pollCount = 0;
        const maxPolls = 30;
        EmailWriterModule.setResultsDisplayed(false);
        
        EmailWriterModule.clearCurrentPollInterval();
        
        const pollInterval = setInterval(() => {
            pollCount++;
            
            fetch(`/agents/email-writer/status/${requestId}/`, {
                credentials: 'same-origin'
            })
                .then(response => {
                    if (!response.ok) {
                        throw new Error(`HTTP ${response.status}`);
                    }
                    return response.json();
                })
                .then(result => {
                    if (result.status === 'completed' || result.status === 'failed') {
                        clearInterval(pollInterval);
                        EmailWriterModule.setCurrentPollInterval(null);
                        
                        // Reset UI
                        document.getElementById('processingStatus').style.display = 'none';
                        const processButton = document.getElementById('processButton');
                        processButton.disabled = false;
                        processButton.classList.remove('btn-loading');
                        processButton.innerHTML = '📧 Generate Email (3.00 AED)';
                        
                        // Display results only once
                        if (!EmailWriterModule.getResultsDisplayed()) {
                            EmailWriterModule.setResultsDisplayed(true);
                            displayResults(result);
                        }
                    } else if (pollCount >= maxPolls) {
                        clearInterval(pollInterval);
                        EmailWriterModule.setCurrentPollInterval(null);
                        
                        document.getElementById('processingStatus').style.display = 'none';
                        const processButton = document.getElementById('processButton');
                        processButton.disabled = false;
                        processButton.classList.remove('btn-loading');
                        processButton.innerHTML = '📧 Generate Email (3.00 AED)';
                        
                        AgentUtils.showToast('❌ Processing timeout - please try again', 'error');
                    }
                })
                .catch(error => {
                    console.error('Error polling results:', error);
                    clearInterval(pollInterval);
                    EmailWriterModule.setCurrentPollInterval(null);
                    
                    document.getElementById('processingStatus').style.display = 'none';
                    const processButton = document.getElementById('processButton');
                    processButton.disabled = false;
                    processButton.classList.remove('btn-loading');
                    processButton.innerHTML = '📧 Generate Email (3.00 AED)';
                    
                    AgentUtils.showToast('❌ Network error during processing - please try again', 'error');
                });
        }, 1000);
        
        EmailWriterModule.setCurrentPollInterval(pollInterval);
    }
    
    // Handle form submission
    document.getElementById('emailWriterForm').addEventListener('submit', function(e) {
        e.preventDefault();
        
        if (!isFormValid()) {
            AgentUtils.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
        if (!AgentUtils.validateWalletBalance()) {
            setTimeout(() => {
                window.location.href = "{% url 'wallet:wallet' %}";
            }, 2000);
            return;
        }

        // Clear any existing polling
        EmailWriterModule.clearCurrentPollInterval();
        EmailWriterModule.setResultsDisplayed(false);

        // Show processing status
        document.getElementById('processingStatus').style.display = 'block';
        const processButton = document.getElementById('processButton');
        processButton.disabled = true;
        processButton.classList.add('btn-loading');
        processButton.innerHTML = '⏳ Processing...';
        document.getElementById('resultsContainer').style.display = 'none';
        
        const steps = [
            'Analyzing email requirements...',
            'Selecting appropriate tone and style...',
            'Crafting professional content...',
            'Optimizing for clarity and impact...',
            'Finalizing email structure...'
        ];
        
        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);
        const csrfToken = document.querySelector('[name=csrfmiddlewaretoken]').value;
        
        fetch(window.location.href, {
            method: 'POST',
            body: formData,
            headers: {
                'X-Requested-With': 'XMLHttpRequest',
                'X-CSRFToken': csrfToken
            },
            credentials: 'same-origin'
        })
        .then(response => {
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            return 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';
                processButton.disabled = false;
                processButton.classList.remove('btn-loading');
                processButton.innerHTML = '📧 Generate Email (3.00 AED)';
                
                if (result.error) {
                    AgentUtils.showToast(`❌ ${result.error}`, 'error');
                } else {
                    displayResults(result);
                }
            }
        })
        .catch(error => {
            clearInterval(stepInterval);
            console.error('Error:', error);
            document.getElementById('processingStatus').style.display = 'none';
            processButton.disabled = false;
            processButton.classList.remove('btn-loading');
            processButton.innerHTML = '📧 Generate Email (3.00 AED)';
            AgentUtils.showToast('❌ Network error - please try again', 'error');
        });
    });
    
    // Quick Agent Access Toggle Functions (from template prototype)
    function toggleQuickAgents() {
        const panel = document.getElementById('quickAgentsPanel');
        const overlay = document.getElementById('quickAgentsOverlay');
        const toggle = document.querySelector('.quick-agent-toggle');
        
        const isActive = panel.classList.contains('active');
        
        if (isActive) {
            panel.classList.remove('active');
            overlay.classList.remove('active');
            toggle.classList.remove('active');
            toggle.setAttribute('aria-expanded', 'false');
            panel.setAttribute('aria-hidden', 'true');
            overlay.setAttribute('aria-hidden', 'true');
            document.body.style.overflow = 'auto';
        } else {
            panel.classList.add('active');
            overlay.classList.add('active');
            toggle.classList.add('active');
            toggle.setAttribute('aria-expanded', 'true');
            panel.setAttribute('aria-hidden', 'false');
            overlay.setAttribute('aria-hidden', 'false');
            document.body.style.overflow = 'hidden';
        }
    }

    function closeQuickAgents() {
        const panel = document.getElementById('quickAgentsPanel');
        const overlay = document.getElementById('quickAgentsOverlay');
        const toggle = document.querySelector('.quick-agent-toggle');
        
        if (panel && overlay && toggle) {
            panel.classList.remove('active');
            overlay.classList.remove('active');
            toggle.classList.remove('active');
            toggle.setAttribute('aria-expanded', 'false');
            panel.setAttribute('aria-hidden', 'true');
            overlay.setAttribute('aria-hidden', 'true');
            document.body.style.overflow = 'auto';
        }
    }
    
    // Keyboard navigation
    document.addEventListener('keydown', function(e) {
        if (e.key === 'Escape') {
            const panel = document.getElementById('quickAgentsPanel');
            if (panel && panel.classList.contains('active')) {
                closeQuickAgents();
            }
        }
    });
</script>
{% endblock %}