// Name: Extract App Icons
// Description: Extract all app icons from Applications folder and save them to a designated folder
// Author: CharlesDKA
// GitHub: CharlesDKA

import "@johnlindquist/kit"

const applicationsPath = "/Applications"
const outputDir = await env("APP_ICONS_OUTPUT_DIR", async () => {
  return await path({
    hint: "Select a folder to save app icons",
    onlyDirs: true,
    startPath: home("Desktop")
  })
})

await ensureDir(outputDir)

// Get all .app files from Applications folder
const apps = await readdir(applicationsPath)
const appFiles = apps.filter(file => file.endsWith('.app'))

if (appFiles.length === 0) {
  await div(md("No applications found in /Applications"))
  exit()
}

let processed = 0
let successful = 0
let failed = 0

await div({
  html: md(`# Extracting App Icons\n\nProcessing ${appFiles.length} applications...`),
  onInit: async () => {
    for (const appFile of appFiles) {
      const appPath = path.join(applicationsPath, appFile)
      const appName = path.basename(appFile, '.app')
      
      try {
        // Use sips to extract the icon
        const iconPath = path.join(outputDir, `${appName}.png`)
        
        await exec(`sips -s format png "${appPath}/Contents/Resources/*.icns" --out "${iconPath}" 2>/dev/null || true`)
        
        // Alternative method using iconutil if sips fails
        try {
          await exec(`iconutil -c png -o "${iconPath}" "${appPath}/Contents/Resources"/*.icns 2>/dev/null || true`)
        } catch (e) {
          // Try copying the app as image to get icon
          await copyPathAsImage(appPath)
          const iconBuffer = await clipboard.readImage()
          if (iconBuffer && iconBuffer.length > 0) {
            await writeFile(iconPath, iconBuffer)
          }
        }
        
        // Check if icon was successfully created
        if (await pathExists(iconPath)) {
          successful++
        } else {
          failed++
        }
        
      } catch (error) {
        console.log(`Failed to extract icon for ${appName}: ${error.message}`)
        failed++
      }
      
      processed++
      
      // Update progress
      setPanel(md(`
## Progress: ${processed}/${appFiles.length}

✅ **Successful:** ${successful}  
❌ **Failed:** ${failed}  
📱 **Current:** ${appName}
      `))
    }
    
    submit("complete")
  }
})

await div(md(`
# Icon Extraction Complete! 

## Results:
- **Total Apps:** ${appFiles.length}
- **Successfully Extracted:** ${successful}
- **Failed:** ${failed}
- **Output Directory:** ${outputDir}

The app icons have been saved as PNG files in your selected folder.
`))

await revealFile(outputDir)