import client, { ensureAuthenticated } from '../lib/directus';
import { updateSettings, uploadFiles } from '@directus/sdk';
import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';

// Helper for ESM __dirname
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

async function setupBranding() {
  console.log('🎨 Refining Directus Branding for Premium Website Look...');

  // 1. Authenticate
  await ensureAuthenticated();

  try {
    // 2. Upload Assets (MIME FIXED)
    console.log('📤 Re-uploading assets for clean IDs...');

    const getMimeType = (filePath: string) => {
      const ext = path.extname(filePath).toLowerCase();
      switch (ext) {
        case '.svg':
          return 'image/svg+xml';
        case '.png':
          return 'image/png';
        case '.jpg':
        case '.jpeg':
          return 'image/jpeg';
        case '.ico':
          return 'image/x-icon';
        default:
          return 'application/octet-stream';
      }
    };

    const uploadAsset = async (filePath: string, title: string) => {
      if (!fs.existsSync(filePath)) {
        console.warn(`⚠️ File not found: ${filePath}`);
        return null;
      }
      const mimeType = getMimeType(filePath);
      const form = new FormData();
      const fileBuffer = fs.readFileSync(filePath);
      const blob = new Blob([fileBuffer], { type: mimeType });
      form.append('file', blob, path.basename(filePath));
      form.append('title', title);
      const res = await client.request(uploadFiles(form));
      return res.id;
    };

    const logoWhiteId = await uploadAsset(
      path.resolve(__dirname, '../public/logo-white.svg'),
      'Logo White',
    );
    const logoBlueId = await uploadAsset(
      path.resolve(__dirname, '../public/logo-blue.svg'),
      'Logo Blue',
    );
    const faviconId = await uploadAsset(
      path.resolve(__dirname, '../public/favicon.ico'),
      'Favicon',
    );

    // Smoother Background SVG
    const bgSvgPath = path.resolve(__dirname, '../public/login-bg.svg');
    fs.writeFileSync(
      bgSvgPath,
      `<svg width="1920" height="1080" viewBox="0 0 1920 1080" fill="none" xmlns="http://www.w3.org/2000/svg">
<rect width="1920" height="1080" fill="#001a4d"/>
<ellipse cx="960" cy="540" rx="800" ry="600" fill="url(#paint0_radial_premium)"/>
<defs>
<radialGradient id="paint0_radial_premium" cx="0" cy="0" r="1" gradientUnits="userSpaceOnUse" gradientTransform="translate(960 540) rotate(90) scale(600 800)">
<stop stop-color="#003d82" stop-opacity="0.8"/>
<stop offset="1" stop-color="#001a4d" stop-opacity="0"/>
</radialGradient>
</defs>
</svg>`,
    );
    const backgroundId = await uploadAsset(bgSvgPath, 'Login Bg');
    if (fs.existsSync(bgSvgPath)) fs.unlinkSync(bgSvgPath);

    // 3. Update Settings with "Premium Web" Theme
    console.log('⚙️  Updating Directus settings...');

    const COLOR_PRIMARY = '#001a4d'; // Deep Blue
    const COLOR_ACCENT = '#82ed20'; // Sustainability Green
    const COLOR_SECONDARY = '#003d82';

    const customCss = `
        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
        
        /* Global Login Styles */
        body, .v-app { 
            font-family: 'Inter', sans-serif !important; 
            -webkit-font-smoothing: antialiased;
        }
        
        /* Glassmorphism Effect for Login Card */
        .public-view .v-card { 
            background: rgba(255, 255, 255, 0.95) !important;
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.3) !important;
            border-radius: 32px !important; 
            box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.4) !important;
            padding: 40px !important;
        }

        .public-view .v-button {
            border-radius: 9999px !important;
            height: 56px !important;
            font-weight: 600 !important;
            letter-spacing: -0.01em !important;
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
        }

        .public-view .v-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 30px rgba(130, 237, 32, 0.2) !important;
        }

        .public-view .v-input {
            --v-input-border-radius: 12px !important;
            --v-input-background-color: #f8f9fa !important;
        }
        `;

    const publicNote = `
        <div style="font-family: 'Inter', sans-serif; text-align: center; margin-top: 24px;">
            <p style="color: rgba(255,255,255,0.7); font-size: 14px; margin-bottom: 4px; font-weight: 500;">KLZ INFRASTRUCTURE ENGINE</p>
            <h1 style="color: #ffffff; font-size: 18px; font-weight: 700; margin: 0;">Sustainable Energy. <span style="color: #82ed20;">Industrial Reliability.</span></h1>
        </div>
        `;

    await client.request(
      updateSettings({
        project_name: 'KLZ Cables',
        project_url: 'https://klz-cables.com',
        project_color: COLOR_ACCENT,
        project_descriptor: 'Sustainable Energy Infrastructure',

        // FIXED: Use WHITE logo for the Blue Sidebar
        project_logo: logoWhiteId as any,

        public_foreground: logoWhiteId as any,
        public_background: backgroundId as any,
        public_note: publicNote,
        public_favicon: faviconId as any,
        custom_css: customCss,

        // DEEP PREMIUM THEME
        theme_light_overrides: {
          // Brands
          primary: COLOR_ACCENT, // Buttons/Actions are GREEN like the website
          secondary: COLOR_SECONDARY,

          // Content Area
          background: '#f1f3f7',
          backgroundNormal: '#ffffff',
          backgroundAccent: '#eef2ff',

          // Sidebar Branding
          navigationBackground: COLOR_PRIMARY,
          navigationForeground: '#ffffff',
          navigationBackgroundHover: 'rgba(255,255,255,0.05)',
          navigationForegroundHover: '#ffffff',
          navigationBackgroundActive: 'rgba(130, 237, 32, 0.15)', // Subtle Green highlight
          navigationForegroundActive: COLOR_ACCENT, // Active item is GREEN

          // Module Bar (Thin far left)
          moduleBarBackground: '#000d26',
          moduleBarForeground: '#ffffff',
          moduleBarForegroundActive: COLOR_ACCENT,

          // UI Standards
          borderRadius: '16px', // Larger radius for modern feel
          borderWidth: '1px',
          borderColor: '#e2e8f0',
          formFieldHeight: '48px', // Touch-target height
        } as any,

        theme_dark_overrides: {
          primary: COLOR_ACCENT,
          background: '#0a0a0a',
          navigationBackground: '#000000',
          moduleBarBackground: COLOR_PRIMARY,
          borderRadius: '16px',
          formFieldHeight: '48px',
        } as any,
      }),
    );

    console.log('✨ Premium Theme applied successfully!');
  } catch (error: any) {
    console.error('❌ Error:', JSON.stringify(error, null, 2));
  }
}

setupBranding();