$loc = $args[0]
If ($args.length -eq 0) {
	"Defaulting to current directory of `"$(Get-Location)`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
} ElseIf ( $(Try { Test-Path $args[0].trim() } Catch { $false }) ) {
	"Path `"$loc`" was found." | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
} Else {
	"Path `"$loc`" was not found." | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
	exit
}

@(Get-ChildItem -Path $loc -File -Filter *.webm).foreach({
	"Working on file `"$_`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
	$pat = Split-Path ($_).FullName
	$codec = ffprobe -v error -select_streams v:0 -show_entries stream=codec_name -of default=noprint_wrappers=1:nokey=1 "$_"
	$new = "$pat\$(($_).BaseName)_PRORES.mov"
	If ($codec -eq "vp8") {
		ffmpeg -hide_banner -hwaccel auto -c:v libvpx -i "$(($_).FullName)" -c:v prores_ks -pix_fmt yuva444p10le -profile:v 4444xq -quant_mat hq -c:a aac -q:a 5 -y "$new"
	} ElseIF ($codec -eq "vp9") {
		ffmpeg -hide_banner -hwaccel auto -c:v libvpx-vp9 -i "$(($_).FullName)" -c:v prores_ks -pix_fmt yuva444p10le -profile:v 4444xq -quant_mat hq -c:a aac -q:a 5 -y "$new"
	} Else {
		ffmpeg -hide_banner -hwaccel auto -i "$(($_).FullName)" -c:v prores_ks -pix_fmt yuva444p10le -profile:v 4444xq -quant_mat hq -c:a aac -q:a 5 -y "$new"
	}
	"Finished file `"$_`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
})

@(Get-ChildItem -Path $loc -File -Filter *.mov).foreach({
	If ($_ -notmatch "_PRORES.mov") {
		$codec = ffprobe -v error -select_streams v:0 -show_entries stream=codec_name -of default=noprint_wrappers=1:nokey=1 "$_"
		If ($codec -eq "rawvideo") {
    		 "File `"$_`" is already in prores MOV format - skipping..." | Out-File -append -noClobber -encoding UTF8 -filepath "$(Get-Location)\media_to_prores.log"
        } Else {
			"Working on file `"$_`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
			$pat = Split-Path ($_).FullName
			$new = "$pat\$(($_).BaseName)_PRORES.mov"
			ffmpeg -hide_banner -hwaccel auto -i "$(($_).FullName)" -c:v prores_ks -pix_fmt yuva444p10le -profile:v 4444xq -quant_mat hq -c:a aac -q:a 5 -y "$new"
			"Finished file `"$_`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
		}
	}
})

@(Get-ChildItem -Path $loc -File -Filter *.mp4).foreach({
	"Working on file `"$_`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
	$pat = Split-Path ($_).FullName
	$new = "$pat\$(($_).BaseName)_PRORES.mov"
	ffmpeg -hide_banner -hwaccel auto -i "$(($_).FullName)" -c:v prores_ks -pix_fmt yuva444p10le -profile:v 4444xq -quant_mat hq -c:a aac -q:a 5 -y "$new"
	"Finished file `"$_`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
})

@(Get-ChildItem -Path $loc -File -Filter *.mkv).foreach({
	"Working on file `"$_`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
	$pat = Split-Path ($_).FullName
	$codec = ffprobe -v error -select_streams v:0 -show_entries stream=codec_name -of default=noprint_wrappers=1:nokey=1 "$_"
	$new = "$pat\$(($_).BaseName)_PRORES.mov"
	If ($codec -eq "vp8") {
		ffmpeg -hide_banner -hwaccel auto -c:v libvpx -i "$(($_).FullName)" -c:v prores_ks -pix_fmt yuva444p10le -profile:v 4444xq -quant_mat hq -c:a aac -q:a 5 -y "$new"
	} ElseIF ($codec -eq "vp9") {
		ffmpeg -hide_banner -hwaccel auto -c:v libvpx-vp9 -i "$(($_).FullName)" -c:v prores_ks -pix_fmt yuva444p10le -profile:v 4444xq -quant_mat hq -c:a aac -q:a 5 -y "$new"
	} Else {
		ffmpeg -hide_banner -hwaccel auto -i "$(($_).FullName)" -c:v prores_ks -pix_fmt yuva444p10le -profile:v 4444xq -quant_mat hq -c:a aac -q:a 5 -y "$new"
	}
	"Finished file `"$_`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
})

@(Get-ChildItem -Path $loc -File -Filter *.avi).foreach({
	"Working on file `"$_`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
	$pat = Split-Path ($_).FullName
	$new = "$pat\$(($_).BaseName)_PRORES.mov"
	ffmpeg -hide_banner -hwaccel auto -i "$(($_).FullName)" -c:v prores_ks -pix_fmt yuva444p10le -profile:v 4444xq -quant_mat hq -c:a aac -q:a 5 -y "$new"
	"Finished file `"$_`"" | Tee-Object -Append -filepath "$(Get-Location)\media_to_prores.log"
})