---
// Terminal.astro
// A component that displays terminal-like interface with animated commands and outputs

export interface Props {
  title?: string;
  height?: string;
  showTitleBar?: boolean;
  showPrompt?: boolean;
  commands?: {
    prompt: string;
    command: string;
    output?: string[];
    delay?: number;
  }[];
}

const {
  title = "terminal",
  height = "auto",
  showTitleBar = true,
  showPrompt = true,
  commands = []
} = Astro.props;

// Make the last command have the typing effect
const lastIndex = commands.length - 1;
---

<div class="terminal-box">
  {showTitleBar && (
    <div class="terminal-header">
      <div class="terminal-dots">
        <div class="terminal-dot terminal-dot-red"></div>
        <div class="terminal-dot terminal-dot-yellow"></div>
        <div class="terminal-dot terminal-dot-green"></div>
      </div>
      <div class="terminal-title">{title}</div>
      <div class="terminal-actions">
        <button class="terminal-button terminal-button-minimize" aria-label="Minimize">
          <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
            <line x1="5" y1="12" x2="19" y2="12"></line>
          </svg>
        </button>
        <button class="terminal-button terminal-button-maximize" aria-label="Maximize">
          <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
            <polyline points="15 3 21 3 21 9"></polyline>
            <polyline points="9 21 3 21 3 15"></polyline>
            <line x1="21" y1="3" x2="14" y2="10"></line>
            <line x1="3" y1="21" x2="10" y2="14"></line>
          </svg>
        </button>
      </div>
    </div>
  )}
  
  <div class="terminal-content" style={`height: ${height};`}>
    {commands.map((cmd, index) => (
      <div class="terminal-block">
        <div class="terminal-line">
          <span class="terminal-prompt">{cmd.prompt}</span>
          <span class={index === lastIndex ? "terminal-command terminal-typing" : "terminal-command"} data-delay={cmd.delay || 50}>
            {cmd.command}
          </span>
        </div>
        {cmd.output && cmd.output.length > 0 && (
          <div class="terminal-output">
            {cmd.output.map((line) => (
              <div class="terminal-output-line">{/* set:html={line} */} {line}</div> {/* Temporarily render raw line */}
            ))}
          </div>
        )}
      </div>
    ))}
    
    <div class="terminal-cursor"></div>
  </div>
</div>

<style>
  .terminal-box {
    width: 100%;
    height: 340px;
    background: var(--bg-secondary, #0d1529);
    border-radius: 10px;
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.1);
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
  }
  
  /* Header */
  .terminal-header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.05));
    height: 40px;
  }
  
  .terminal-dots {
    display: flex;
    gap: 0.5rem;
  }
  
  .terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: all 0.3s ease;
  }
  
  .terminal-dot-red {
    background: #ef4444;
  }
  
  .terminal-dot-yellow {
    background: #eab308;
  }
  
  .terminal-dot-green {
    background: #22c55e;
  }
  
  .terminal-title {
    margin-left: auto;
    margin-right: auto;
    color: var(--text-secondary, #a0aec0);
    font-size: 0.8rem;
  }
  
  .terminal-actions {
    display: flex;
    gap: 0.5rem;
  }
  
  .terminal-button {
    background: transparent;
    border: none;
    color: var(--text-secondary, #a0aec0);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    border-radius: 2px;
    transition: all 0.2s ease;
  }
  
  .terminal-button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary, #e2e8f0);
  }
  
  /* Content */
  .terminal-content {
    flex: 1;
    color: var(--text-secondary, #a0aec0);
    overflow-y: auto;
    padding: 0.5rem 1.5rem 1.5rem;
    opacity: 0.9;
    position: relative;
  }
  
  .terminal-block {
    margin-bottom: 1rem;
  }
  
  .terminal-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }
  
  .terminal-prompt {
    color: var(--accent-primary, #06b6d4);
    margin-right: 0.5rem;
    font-weight: bold;
    white-space: nowrap;
  }
  
  .terminal-command {
    color: var(--text-primary, #e2e8f0);
    word-break: break-word;
  }
  
  .terminal-output {
    margin-top: 0.5rem;
    margin-bottom: 1rem;
    padding-left: 1.25rem;
    color: var(--text-secondary, #a0aec0);
    font-size: 0.85rem;
    line-height: 1.5;
  }
  
  .terminal-output-line {
    margin-bottom: 0.25rem;
  }
  
  /* Highlight syntax in output */
  .terminal-output :global(.highlight) {
    color: var(--accent-primary, #06b6d4);
  }
  
  .terminal-output :global(.success) {
    color: #22c55e;
  }
  
  .terminal-output :global(.warning) {
    color: #eab308;
  }
  
  .terminal-output :global(.error) {
    color: #ef4444;
  }
  
  /* Blinking cursor */
  .terminal-cursor {
    position: absolute;
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--accent-primary, #06b6d4);
    animation: blink 1s infinite;
    bottom: 2rem;
    left: calc(1.5rem + 200px); /* Adjustable using JS */
    opacity: 0;
  }
  
  /* Typing effect */
  .terminal-typing {
    position: relative;
    white-space: pre-wrap;
  }
  
  @keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
  }
  
  /* Scrollbar styling */
  .terminal-content::-webkit-scrollbar {
    width: 6px;
  }
  
  .terminal-content::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.3);
  }
  
  .terminal-content::-webkit-scrollbar-thumb {
    background: rgba(226, 232, 240, 0.2);
    border-radius: 3px;
  }
  
  .terminal-content::-webkit-scrollbar-thumb:hover {
    background: rgba(226, 232, 240, 0.3);
  }
  
  /* Fixed dot hovered appearance */
  .terminal-box:hover .terminal-dot-red {
    background: #f87171;
  }
  
  .terminal-box:hover .terminal-dot-yellow {
    background: #fbbf24;
  }
  
  .terminal-box:hover .terminal-dot-green {
    background: #34d399;
  }
</style>

<script>
  // Terminal typing effect
  document.addEventListener('DOMContentLoaded', function() {
    // Typing effect for commands
    const typingElements = document.querySelectorAll('.terminal-typing');
    
    typingElements.forEach((typingElement, elementIndex) => {
      const text = typingElement.textContent || '';
      const delay = parseInt(typingElement.getAttribute('data-delay') || '50', 10);
      
      // Clear the element
      typingElement.textContent = '';
      
      let i = 0;
      
      // Random delay before starting to type (sequential if there are multiple)
      setTimeout(() => {
        function typeWriter() {
          if (i < text.length) {
            typingElement.textContent += text.charAt(i);
            i++;
            
            // Random typing speed for realistic effect
            const randomVariation = Math.random() * 30 - 15; // -15 to +15ms variation
            const speed = delay + randomVariation;
            
            setTimeout(typeWriter, speed);
          } else {
            // When done typing, scroll terminal content to bottom
            const terminalContent = typingElement.closest('.terminal-content');
            if (terminalContent) {
              terminalContent.scrollTop = terminalContent.scrollHeight;
            }
            
            // Add blinking cursor after the last command
            if (elementIndex === typingElements.length - 1) {
              const cursor = typingElement.closest('.terminal-box').querySelector('.terminal-cursor');
              if (cursor) {
                const rect = typingElement.getBoundingClientRect();
                if (terminalContent) {
                  const parentRect = terminalContent.getBoundingClientRect();
                  
                  // Position cursor after the last character
                  cursor.style.opacity = '1';
                  cursor.style.left = `${rect.left - parentRect.left + typingElement.offsetWidth}px`;
                  cursor.style.top = `${rect.top - parentRect.top}px`;
                  cursor.style.height = `${rect.height}px`;
                }
              }
            }
          }
        }
        
        typeWriter();
      }, 1000 * elementIndex); // Sequential delay for multiple typing elements
    });
    
    // Button interactions
    const minButtons = document.querySelectorAll('.terminal-button-minimize');
    const maxButtons = document.querySelectorAll('.terminal-button-maximize');
    
    minButtons.forEach(button => {
      button.addEventListener('click', () => {
        const terminalBox = button.closest('.terminal-box');
        if (terminalBox) {
          terminalBox.classList.toggle('minimized');
          
          if (terminalBox.classList.contains('minimized')) {
            const content = terminalBox.querySelector('.terminal-content');
            if (content) {
              terminalBox.dataset.prevHeight = terminalBox.style.height;
              terminalBox.style.height = '40px';
              content.style.display = 'none';
            }
          } else {
            const content = terminalBox.querySelector('.terminal-content');
            if (content) {
              terminalBox.style.height = terminalBox.dataset.prevHeight || '340px';
              content.style.display = 'block';
            }
          }
        }
      });
    });
    
    maxButtons.forEach(button => {
      button.addEventListener('click', () => {
        const terminalBox = button.closest('.terminal-box');
        if (terminalBox) {
          terminalBox.classList.toggle('maximized');
          
          if (terminalBox.classList.contains('maximized')) {
            const content = terminalBox.querySelector('.terminal-content');
            terminalBox.dataset.prevHeight = terminalBox.style.height;
            terminalBox.dataset.prevWidth = terminalBox.style.width;
            terminalBox.dataset.prevPosition = terminalBox.style.position;
            
            terminalBox.style.position = 'fixed';
            terminalBox.style.top = '0';
            terminalBox.style.left = '0';
            terminalBox.style.width = '100%';
            terminalBox.style.height = '100%';
            terminalBox.style.zIndex = '9999';
            terminalBox.style.borderRadius = '0';
          } else {
            terminalBox.style.position = terminalBox.dataset.prevPosition || 'relative';
            terminalBox.style.width = terminalBox.dataset.prevWidth || '100%';
            terminalBox.style.height = terminalBox.dataset.prevHeight || '340px';
            terminalBox.style.zIndex = 'auto';
            terminalBox.style.borderRadius = '10px';
            terminalBox.style.top = 'auto';
            terminalBox.style.left = 'auto';
          }
        }
      });
    });
  });
</script>