// Shared JavaScript across all pages
// Code generation function
function generateCode() {
    const codeOutput = document.getElementById('code-output');
    
    // Sample generated code (in real implementation, this would come from API)
    const sampleCode = `package com.example.entity;

import com.mybatisflex.annotation.Id;
import com.mybatisflex.annotation.Table;
import java.time.LocalDateTime;

@Table("user")
public class User {
    
    @Id
    private Long id;
    private String username;
    private String email;
    private LocalDateTime createTime;
    private LocalDateTime updateTime;
    
    // Getters and Setters
    public Long getId() { return id; }
    public void setId(Long id) { this.id = id; }
    
    public String getUsername() { return username; }
    public void setUsername(String username) { this.username = username; }
    
    public String getEmail() { return email; }
    public void setEmail(String email) { this.email = email; }
    
    public LocalDateTime getCreateTime() { return createTime; }
    public void setCreateTime(LocalDateTime createTime) { this.createTime = createTime; }
    
    public LocalDateTime getUpdateTime() { return updateTime; }
    public void setUpdateTime(LocalDateTime updateTime) { this.updateTime = updateTime; }
}`;
codeOutput.textContent = sampleCode;
    codeOutput.classList.add('code-highlight');
    setTimeout(() => codeOutput.classList.remove('code-highlight'), 2000);
    
    // Show success notification
    showNotification('代码生成成功！', 'success');
}

// Copy code to clipboard
function copyCode() {
    const codeOutput = document.getElementById('code-output');
    const textArea = document.createElement('textarea');
    textArea.value = codeOutput.textContent;
    document.body.appendChild(textArea);
    textArea.select();
    document.execCommand('copy');
    document.body.removeChild(textArea);
    showNotification('代码已复制到剪贴板！', 'success');
}

// Download generated code
function downloadCode() {
    const codeOutput = document.getElementById('code-output');
    const blob = new Blob([codeOutput.textContent], { type: 'text/plain' });
    const url = URL.createObjectURL(blob);
    const a = document.createElement('a');
    a.href = url;
    a.download = 'MyBatisFlexGeneratedCode.java';
    document.body.appendChild(a);
    a.click();
    document.body.removeChild(a);
    URL.revokeObjectURL(url);
    showNotification('代码下载成功！', 'success');
}

// Notification system
function showNotification(message, type = 'info') {
    const notification = document.createElement('div');
    notification.className = `fixed top-4 right-4 z-50 px-6 py-4 rounded-lg shadow-lg transform transition-all duration-300 ${
        type === 'success' ? 'bg-green-500 text-white' : 
        type === 'error' ? 'bg-red-500 text-white' : 
        'bg-blue-500 text-white'
    }`;
    notification.textContent = message;
    
    document.body.appendChild(notification);
    
    // Animate in
    setTimeout(() => {
        notification.classList.add('translate-x-0', 'opacity-100');
    notification.classList.remove('translate-x-full', 'opacity-0');
    }, 100);
    
    // Auto remove after 3 seconds
    setTimeout(() => {
        notification.classList.add('translate-x-full', 'opacity-0');
        setTimeout(() => {
            if (notification.parentNode) {
                notification.parentNode.removeChild(notification);
            }
        }, 300);
    }, 3000);
}

// Initialize app when DOM is loaded
document.addEventListener('DOMContentLoaded', function() {
    console.log('FlexGen Studio loaded successfully!');
    
    // Add smooth scrolling for anchor links
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function (e) {
            e.preventDefault();
            const target = document.querySelector(this.getAttribute('href'));
            if (target) {
                target.scrollIntoView({
                    behavior: 'smooth',
                    block: 'start'
                });
            }
        });
    });
});