commit e4cd9692678cd15e56852235bd2becf67fbef992
Author: Jānis Kacēns <Janis.Kacens@zzdats.lv>
Date:   Thu Jan 23 18:27:46 2025 +0200

    First commit

diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
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+.idea/
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diff --git a/MediaRename.ps1 b/MediaRename.ps1
new file mode 100644
index 0000000..d5298dc
--- /dev/null
+++ b/MediaRename.ps1
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+param (
+    [Parameter(Mandatory=$true)]
+    [string]$SourceFolder
+)
+
+function Get-MediaCreationDate {
+    param([string]$FilePath)
+
+    # Try extracting date from filename (YY-MM-DD HH-MM-SS format)
+    $fileName = [System.IO.Path]::GetFileNameWithoutExtension($FilePath)
+    $filenameRegex = '^(\d{2})-(\d{2})-(\d{2})\s(\d{2})-(\d{2})-(\d{2})'
+    
+    if ($fileName -match $filenameRegex) {
+        try {
+            $year = "20" + $matches[1]
+            $month = $matches[2]
+            $day = $matches[3]
+            $hour = $matches[4]
+            $minute = $matches[5]
+            $second = $matches[6]
+            
+            return [datetime]::ParseExact("${year}-${month}-${day} ${hour}:${minute}:${second}", "yyyy-MM-dd HH:mm:ss", $null)
+        }
+        catch {}
+    }
+
+    # Try Windows Shell metadata
+    try {
+        Add-Type -AssemblyName "System.Windows.Forms"
+        $shell = New-Object -ComObject Shell.Application
+        $folder = $shell.Namespace((Get-Item $FilePath).DirectoryName)
+        $fileItem = $folder.ParseName((Get-Item $FilePath).Name)
+        $dateTaken = $folder.GetDetailsOf($fileItem, 4)
+        
+        if ($dateTaken) {
+            return [datetime]::Parse($dateTaken)
+        }
+    }
+    catch {}
+
+    # Fallback to file creation time
+    return (Get-Item $FilePath).CreationTime
+}
+
+# Media file extensions to process
+$mediaExtensions = @('.mp4', '.avi', '.mov', '.mkv', '.wmv', '.jpg', '.jpeg', '.png', '.gif', '.heic')
+
+# Get all media files recursively
+$mediaFiles = Get-ChildItem -Path $SourceFolder -Recurse -File | 
+    Where-Object { $mediaExtensions -contains $_.Extension.ToLower() }
+
+foreach ($file in $mediaFiles) {
+    try {
+        # Get creation date
+        $creationDate = Get-MediaCreationDate -FilePath $file.FullName
+
+        # Create target directory structure
+        $targetYear = $creationDate.ToString("yyyy")
+        $targetMonth = $creationDate.ToString("MM")
+        $newFileName = $creationDate.ToString("yyyyMMdd_HHmmss") + $file.Extension
+
+        $targetFolder = Join-Path -Path $SourceFolder -ChildPath "$targetYear\$targetMonth"
+        
+        # Create target directory if it doesn't exist
+        if (-not (Test-Path -Path $targetFolder)) {
+            New-Item -ItemType Directory -Path $targetFolder | Out-Null
+        }
+
+        # Full path for new file
+        $newFilePath = Join-Path -Path $targetFolder -ChildPath $newFileName
+
+        # Avoid overwriting existing files
+        $counter = 1
+        while (Test-Path -Path $newFilePath) {
+            $newFileName = $creationDate.ToString("yyyyMMdd_HHmmss") + "_$counter" + $file.Extension
+            $newFilePath = Join-Path -Path $targetFolder -ChildPath $newFileName
+            $counter++
+        }
+
+        # Move and rename file
+        Move-Item -Path $file.FullName -Destination $newFilePath -ErrorAction Stop
+
+        Write-Host "Processed: $($file.Name) -> $newFilePath"
+    }
+    catch {
+        Write-Warning "Failed to process $($file.Name): $_"
+    }
+}
+
+Write-Host "Media file renaming complete."
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diff --git a/readme.md b/readme.md
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index 0000000..b852dc6
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+++ b/readme.md
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+Prerequisites:
+
+* Allowed to execute Powershell scripts 
+
+`Set-ExecutionPolicy RemoteSigned `
+or
+`Set-ExecutionPolicy Unsigned`
+
+In terminal run:
+
+`.\MediaRename.ps1 -SourceFolder "C:\YourMediaFolder"`
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