class EmbedPreview {
constructor() {
this.params = this.parseURLParams();
this.config = this.getInitialConfig();
this.init();
}
parseURLParams() {
const urlParams = new URLSearchParams(window.location.search);
const params = {};
for (const [key, value] of urlParams.entries()) {
params[key] = decodeURIComponent(value);
}
return params;
}
getInitialConfig() {
return {
prompt: this.params.prompt || '',
context: this.params.context ? this.params.context.split(',').map(c => c.trim()) : [],
model: this.params.model || 'gpt-4o',
mode: this.params.agentMode || 'chat',
thinking: this.params.thinking === 'true',
max: this.params.max === 'true',
lightColor: this.params.lightColor || '#3b82f6',
darkColor: this.params.darkColor || '#60a5fa',
themeMode: this.params.themeMode || 'auto'
};
}
init() {
this.setupColors();
this.setupElements();
this.render();
}
setupColors() {
const root = document.documentElement;
// Determine if we should use dark mode
let isDarkMode;
if (this.config.themeMode === 'light') {
isDarkMode = false;
} else if (this.config.themeMode === 'dark') {
isDarkMode = true;
} else {
// Auto mode - use system preference
isDarkMode = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
}
const baseColor = isDarkMode ? this.config.darkColor : this.config.lightColor;
// Convert hex to RGB
const hexToRgb = (hex) => {
const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return result ? {
r: parseInt(result[1], 16),
g: parseInt(result[2], 16),
b: parseInt(result[3], 16)
} : null;
};
// Convert RGB to HSL
const rgbToHsl = (r, g, b) => {
r /= 255;
g /= 255;
b /= 255;
const max = Math.max(r, g, b);
const min = Math.min(r, g, b);
let h, s, l = (max + min) / 2;
if (max === min) {
h = s = 0;
} else {
const d = max - min;
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
switch (max) {
case r: h = ((g - b) / d + (g < b ? 6 : 0)) / 6; break;
case g: h = ((b - r) / d + 2) / 6; break;
case b: h = ((r - g) / d + 4) / 6; break;
}
}
return { h: h * 360, s: s * 100, l: l * 100 };
};
// Convert HSL to RGB
const hslToRgb = (h, s, l) => {
h /= 360;
s /= 100;
l /= 100;
let r, g, b;
if (s === 0) {
r = g = b = l;
} else {
const hue2rgb = (p, q, t) => {
if (t < 0) t += 1;
if (t > 1) t -= 1;
if (t < 1/6) return p + (q - p) * 6 * t;
if (t < 1/2) return q;
if (t < 2/3) return p + (q - p) * (2/3 - t) * 6;
return p;
};
const q = l < 0.5 ? l * (1 + s) : l + s - l * s;
const p = 2 * l - q;
r = hue2rgb(p, q, h + 1/3);
g = hue2rgb(p, q, h);
b = hue2rgb(p, q, h - 1/3);
}
return {
r: Math.round(r * 255),
g: Math.round(g * 255),
b: Math.round(b * 255)
};
};
const rgb = hexToRgb(baseColor);
if (rgb) {
// Get HSL values for color manipulation
const hsl = rgbToHsl(rgb.r, rgb.g, rgb.b);
// Set primary color
root.style.setProperty('--primary', `${rgb.r} ${rgb.g} ${rgb.b}`);
// Generate color scheme based on primary color
if (isDarkMode) {
// Dark mode: darker backgrounds, lighter text
const bgHsl = { ...hsl, s: Math.min(hsl.s * 0.15, 20), l: 8 };
const bg = hslToRgb(bgHsl.h, bgHsl.s, bgHsl.l);
const mutedHsl = { ...hsl, s: Math.min(hsl.s * 0.2, 25), l: 15 };
const muted = hslToRgb(mutedHsl.h, mutedHsl.s, mutedHsl.l);
const borderHsl = { ...hsl, s: Math.min(hsl.s * 0.25, 30), l: 20 };
const border = hslToRgb(borderHsl.h, borderHsl.s, borderHsl.l);
root.style.setProperty('--background', `${bg.r} ${bg.g} ${bg.b}`);
root.style.setProperty('--foreground', '248 250 252');
root.style.setProperty('--muted', `${muted.r} ${muted.g} ${muted.b}`);
root.style.setProperty('--muted-foreground', '148 163 184');
root.style.setProperty('--border', `${border.r} ${border.g} ${border.b}`);
} else {
// Light mode: lighter backgrounds, darker text
const bgHsl = { ...hsl, s: Math.min(hsl.s * 0.05, 5), l: 99 };
const bg = hslToRgb(bgHsl.h, bgHsl.s, bgHsl.l);
const mutedHsl = { ...hsl, s: Math.min(hsl.s * 0.1, 10), l: 97 };
const muted = hslToRgb(mutedHsl.h, mutedHsl.s, mutedHsl.l);
const borderHsl = { ...hsl, s: Math.min(hsl.s * 0.15, 15), l: 92 };
const border = hslToRgb(borderHsl.h, borderHsl.s, borderHsl.l);
root.style.setProperty('--background', `${bg.r} ${bg.g} ${bg.b}`);
root.style.setProperty('--foreground', '15 23 42');
root.style.setProperty('--muted', `${muted.r} ${muted.g} ${muted.b}`);
root.style.setProperty('--muted-foreground', '100 116 139');
root.style.setProperty('--border', `${border.r} ${border.g} ${border.b}`);
}
// Set accent (slightly different from primary)
const accentHsl = { ...hsl, l: Math.min(hsl.l + 10, 90) };
const accent = hslToRgb(accentHsl.h, accentHsl.s, accentHsl.l);
root.style.setProperty('--accent', `${accent.r} ${accent.g} ${accent.b}`);
}
this.isDarkMode = isDarkMode;
}
setupElements() {
const copyButton = document.getElementById('copy-button');
if (copyButton) {
copyButton.addEventListener('click', () => this.handleCopy());
}
}
render() {
this.renderContextPills();
this.renderPromptText();
this.renderSettingsPills();
}
renderContextPills() {
const container = document.getElementById('context-pills');
if (!container) return;
container.innerHTML = '';
this.config.context.forEach(context => {
const pill = this.createContextPill(context);
container.appendChild(pill);
});
}
createContextPill(context) {
const pill = document.createElement('div');
pill.className = 'px-2 py-0.5 rounded-lg text-[0.65rem] font-medium animate-slide-in flex items-center gap-1';
let icon = '';
// Use dynamic color classes for all pills
if (this.isDarkMode) {
pill.className += ' bg-dynamic-primary/10 text-dynamic-foreground border border-dynamic-primary/30';
} else {
pill.className += ' bg-dynamic-primary/0 text-dynamic-foreground border border-dynamic-primary/20';
}
if (context.startsWith('@')) {
// @mentions - just show the text
pill.innerHTML = '<span>' + context + '</span>';
} else if (context.startsWith('http://') || context.startsWith('https://')) {
// Web URLs show world icon
icon = '<svg class="w-3 h-3" viewBox="0 0 20 20" fill="currentColor"><path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM4.332 8.027a6.012 6.012 0 011.912-2.706C6.512 5.73 6.974 6 7.5 6A1.5 1.5 0 019 7.5V8a2 2 0 004 0 2 2 0 011.523-1.943A5.977 5.977 0 0116 10c0 .34-.028.675-.083 1H15a2 2 0 00-2 2v2.197A5.973 5.973 0 0110 16v-2a2 2 0 00-2-2 2 2 0 01-2-2 2 2 0 00-1.668-1.973z" clip-rule="evenodd"/></svg>';
pill.innerHTML = icon + '<span>' + context + '</span>';
} else if (context.startsWith('#')) {
// Any hashtag context shows image icon
icon = '<svg class="w-3 h-3" viewBox="0 0 20 20" fill="currentColor"><path fill-rule="evenodd" d="M4 3a2 2 0 00-2 2v10a2 2 0 002 2h12a2 2 0 002-2V5a2 2 0 00-2-2H4zm12 12H4l4-8 3 6 2-4 3 6z" clip-rule="evenodd"/></svg>';
// Remove hash from display
pill.innerHTML = icon + '<span>' + context.substring(1) + '</span>';
} else if (context.includes('.')) {
// File context (contains a dot)
icon = '<svg class="w-3 h-3" viewBox="0 0 20 20" fill="currentColor"><path fill-rule="evenodd" d="M4 2a2 2 0 00-2 2v12a2 2 0 002 2h12a2 2 0 002-2V7.414A2 2 0 0017.414 6L14 2.586A2 2 0 0012.586 2H4zm2 4a1 1 0 011-1h4a1 1 0 110 2H7a1 1 0 01-1-1zm1 3a1 1 0 100 2h6a1 1 0 100-2H7zm-1 5a1 1 0 011-1h6a1 1 0 110 2H7a1 1 0 01-1-1z" clip-rule="evenodd"/></svg>';
pill.innerHTML = icon + '<span>' + context + '</span>';
} else {
// Generic context
pill.innerHTML = '<span>' + context + '</span>';
}
return pill;
}
renderPromptText() {
const promptText = document.getElementById('prompt-text');
const placeholder = document.getElementById('prompt-placeholder');
if (!promptText || !placeholder) return;
if (this.config.prompt) {
promptText.innerHTML = this.highlightMentions(this.config.prompt);
placeholder.style.display = 'none';
} else {
promptText.innerHTML = '';
placeholder.style.display = 'block';
}
}
renderSettingsPills() {
const container = document.getElementById('settings-pills');
if (!container) return;
container.innerHTML = '';
// Mode pill (first)
const modePill = this.createSettingPill(this.capitalizeFirst(this.config.mode), 'mode');
container.appendChild(modePill);
// Model pill (second)
const modelPill = this.createSettingPill(this.config.model, 'model');
container.appendChild(modelPill);
// Thinking pill (if enabled)
if (this.config.thinking) {
const thinkingPill = this.createSettingPill('Thinking', 'thinking');
container.appendChild(thinkingPill);
}
// MAX pill (if enabled)
if (this.config.max) {
const maxPill = this.createSettingPill('MAX', 'max');
container.appendChild(maxPill);
}
}
createSettingPill(text, type) {
const pill = document.createElement('div');
pill.className = 'px-3 py-2 rounded-full text-xs font-medium flex items-center gap-1.5';
let icon = '';
// Use different styling based on pill type
if (type === 'mode') {
// Mode pill keeps the background
if (this.isDarkMode) {
pill.className += ' bg-dynamic-primary/20 text-dynamic-foreground border border-dynamic-primary/30';
} else {
pill.className += ' bg-dynamic-primary/10 text-dynamic-foreground border border-dynamic-primary/20';
}
} else {
// Model, thinking, and max pills only have text color
pill.className += ' text-dynamic-primary';
}
switch (type) {
case 'model':
pill.innerHTML = '<span>' + text + '</span>';
break;
case 'mode':
// Add icon based on mode type
const modeType = text.toLowerCase();
switch (modeType) {
case 'agent':
icon = '<svg class="w-3 h-3" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M18.18 8.04c-.78-.84-1.92-1.54-3.18-1.54-1.44 0-2.7.93-3.48 2.25-.78-1.32-2.04-2.25-3.48-2.25-1.26 0-2.4.7-3.18 1.54-.87.94-1.36 2.11-1.36 3.46 0 1.35.49 2.52 1.36 3.46.78.84 1.92 1.54 3.18 1.54 1.44 0 2.7-.93 3.48-2.25.78 1.32 2.04 2.25 3.48 2.25 1.26 0 2.4-.7 3.18-1.54.87-.94 1.36-2.11 1.36-3.46 0-1.35-.49-2.52-1.36-3.46z"/></svg>';
break;
case 'chat':
icon = '<svg class="w-3 h-3" viewBox="0 0 20 20" fill="currentColor"><path fill-rule="evenodd" d="M18 10c0 3.866-3.582 7-8 7a8.841 8.841 0 01-4.083-.98L2 17l1.338-3.123C2.493 12.767 2 11.434 2 10c0-3.866 3.582-7 8-7s8 3.134 8 7zM7 9H5v2h2V9zm8 0h-2v2h2V9zM9 9h2v2H9V9z" clip-rule="evenodd"/></svg>';
break;
case 'manual':
icon = '<svg class="w-3 h-3" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><path d="M12 2v20M2 12h20"/><circle cx="12" cy="12" r="3" fill="currentColor"/></svg>';
break;
case 'cloud':
icon = '<svg class="w-3 h-3" viewBox="0 0 20 20" fill="currentColor"><path d="M5.5 16a3.5 3.5 0 01-.369-6.98 4 4 0 117.753-1.977A4.5 4.5 0 1113.5 16h-8z"/></svg>';
break;
default:
icon = '';
}
pill.innerHTML = icon + '<span>' + text + '</span>';
break;
case 'thinking':
// Brain icon for thinking mode
icon = '<svg class="w-3 h-3" viewBox="0 0 24 24" fill="currentColor"><path d="M19.864 8.465a3.505 3.505 0 0 0-3.03-4.449A3.005 3.005 0 0 0 14 2a2.98 2.98 0 0 0-2 .78A2.98 2.98 0 0 0 10 2c-1.301 0-2.41.831-2.825 2.015a3.505 3.505 0 0 0-3.039 4.45A4.028 4.028 0 0 0 2 12c0 1.075.428 2.086 1.172 2.832A4.067 4.067 0 0 0 3 16c0 1.957 1.412 3.59 3.306 3.934A3.515 3.515 0 0 0 9.5 22c.979 0 1.864-.407 2.5-1.059A3.484 3.484 0 0 0 14.5 22a3.51 3.51 0 0 0 3.19-2.06 4.006 4.006 0 0 0 3.138-5.108A4.003 4.003 0 0 0 22 12a4.028 4.028 0 0 0-2.136-3.535zM9.5 20c-.711 0-1.33-.504-1.47-1.198L7.818 18H7c-1.103 0-2-.897-2-2 0-.352.085-.682.253-.981l.456-.816-.784-.51A2.019 2.019 0 0 1 4 12c0-.977.723-1.824 1.682-1.972l1.693-.26-1.059-1.346a1.502 1.502 0 0 1 1.498-2.39L9 6.207V5a1 1 0 0 1 2 0v13.5c0 .827-.673 1.5-1.5 1.5zm9.575-6.308-.784.51.456.816c.168.3.253.63.253.982 0 1.103-.897 2-2.05 2h-.818l-.162.802A1.502 1.502 0 0 1 14.5 20c-.827 0-1.5-.673-1.5-1.5V5c0-.552.448-1 1-1s1 .448 1 1.05v1.207l1.186-.225a1.502 1.502 0 0 1 1.498 2.39l-1.059 1.347 1.693.26A2.002 2.002 0 0 1 20 12c0 .683-.346 1.315-.925 1.692z"></path></svg>';
pill.innerHTML = icon + '<span>' + text + '</span>';
break;
case 'max':
// Lightning bolt icon for MAX mode
icon = '<svg class="w-3 h-3" viewBox="0 0 20 20" fill="currentColor"><path d="M11.3 1.046A1 1 0 0112 2v5h4a1 1 0 01.82 1.573l-7 10A1 1 0 018 18v-5H4a1 1 0 01-.82-1.573l7-10a1 1 0 011.12-.38z"/></svg>';
pill.innerHTML = icon + '<span>' + text + '</span>';
break;
}
return pill;
}
highlightMentions(text) {
return text.replace(/@(\w+)/g, '<span class="mention">@$1</span>');
}
capitalizeFirst(str) {
return str.charAt(0).toUpperCase() + str.slice(1);
}
async handleCopy() {
if (!this.config.prompt) {
this.showNotification('No prompt to copy');
return;
}
await this.copyToClipboard(this.config.prompt);
this.showNotification('Prompt copied to clipboard!');
}
async copyToClipboard(text) {
if (navigator.clipboard && window.isSecureContext) {
await navigator.clipboard.writeText(text);
} else {
// Fallback
const textArea = document.createElement('textarea');
textArea.value = text;
textArea.style.position = 'fixed';
textArea.style.left = '-999999px';
textArea.style.top = '-999999px';
document.body.appendChild(textArea);
textArea.focus();
textArea.select();
document.execCommand('copy');
textArea.remove();
}
}
showNotification(message) {
const notification = document.getElementById('notification');
if (!notification) return;
notification.textContent = message;
notification.classList.remove('opacity-0');
notification.classList.add('opacity-100');
setTimeout(() => {
notification.classList.remove('opacity-100');
notification.classList.add('opacity-0');
}, 2000);
}
}
// Initialize when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
window.embedPreview = new EmbedPreview();
});
// Expose API for external usage
window.EmbedPreviewAPI = {
getPrompt: () => window.embedPreview?.config.prompt,
setPrompt: (prompt) => {
if (window.embedPreview) {
window.embedPreview.config.prompt = prompt;
window.embedPreview.renderPromptText();
}
},
updateConfig: (config) => {
if (window.embedPreview) {
Object.assign(window.embedPreview.config, config);
window.embedPreview.render();
}
}
};