#!/bin/bash

printusage() {
	echo "Usage: ${0##*/} [-dhp] [-o output] URL1 ..."
	echo "Play movie from webpage given by URL in mplayer"
	echo "    -d    donwload movie only"
	echo "    -h    this help"
	echo "    -o    output file (default: name of video), only one input will be downloaded"
	echo "    -p    only print url of movie"
}

while getopts "dho:p" flag; do
	case "$flag" in
	d) download=yes
		;;
	h) printusage
		exit 0
		;;
	o) output="$OPTARG"
		;;
	p) print=yes
		;;
	*) printusage
		exit 1
		;;
	esac
done
shift $((OPTIND-1))

for url; do
	case "$url" in
	*youtube*)
		movieurl=`youtube-dl -gdb "$url"`
		# <meta name="title" content="Předvolební speciály Otázek Václava Moravce">
		moviename=`wget -q -O - "$url" | sed -n '/<meta name="title"/ {
			s/.*content="\([^"]*\)".*/\1.mp4/p
			q
		}' | iconv -c -f UTF-8 -t ASCII//TRANSLIT`
		;;
	*ziza.ru*)
		# skoncit po 1. najdenom vzore
		movieurl=`wget -q -O - "$url" | sed -n 's%.*\(http://[^\?"]*flv\)".*%\1%p
			t quit
			d
			: quit q
		'`
		;;
	*novinky.cz*)
		movieurl=`wget -q -O - "$url" | sed -nr 's%.*(http://media.novinky.cz/[^&]*(flv|mp4))&amp.*%\1%p'`
		;;
	*navratdoreality.cz*)
		# mplayer -nokeepaspect http://www.navratdoreality.cz/`wget -q -O - --post-data 'ACTION=check_adult&check=18plus' "$url" |
		#	sed -n '/addParam/{ s/.*"file=\([^"&]*\)[&"].*/\1/p; s%.*<param name="movie" value="\(http://www.youtube\.[^"]*\)">.*%\1%p }'`
		html=`wget -q -O - --post-data 'ACTION=check_adult&check=18plus' "$url"`
		# so.addParam("flashvars","file=content/video/PIXELS.flv&logo.file=http://www.navr...
		movieurl=http://www.navratdoreality.cz/`sed -n '/addParam/ {
			s/.*"file=\([^"&]*\)[&"].*/\1/p
			s%.*<param name="movie" value="\(http://www.youtube\.[^"]*\)">.*%\1%p }' <<<"$html"`
		# <title>Pixels -  návratdoreality.cz</title>
		moviename=`sed -n '/<title>/ {
			s/.*>\(.*\) -  n.*/\1.flv/p
			q
		}' <<<"$html" | iconv -c -f UTF-8 -t ASCII//TRANSLIT`			
		;;
	*vimeo.com*)
		tmp="${url#*vimeo.com/}"
		id="${tmp%%[^0-9]*}"

		xml=`wget -q -O - "http://www.vimeo.com/moogaloop/load/clip:$id"`
		moviename=`sed -n '/<caption>/{ s/^.*>\([^<]*\)<.*$/\1.mp4/p; q }' <<<"$xml" | iconv -f utf-8 -t iso-8859-2//TRANSLIT`
		rs=`sed -n 's/^.*<request_signature>\([^<]*\)<.*$/\1/p' <<<"$xml"`
		rse=`sed -n 's/^.*<request_signature_expires>\([^<]*\)<.*$/\1/p' <<<"$xml"`
		movieurl="http://www.vimeo.com/moogaloop/play/clip:$id/$rs/$rse/?q=sd"
		;;
	*) # stranky vyzadujuce WMP plugin
		movieurl=`wget -q -O - "$url" |
			sed -rn '
				# link na video ulozit do HS
				\%src="http://[^"]*wmv"% {
					s%.*(http://[^"]*wmv)".*%\1%
					H
				}
				# ak najde tento text, tak prida @ do HS
				\%http://www.microsoft.com/Windows/MediaPlayer% {
					s/.*/@/
					H
				}
				# ak na konci HS obsahuje na zaciatku alebo na konci \n@ tak vypisat ulozeny link
				$ {
					g
					s/^\n@\n//p
					s/\n(.*)\n@$/\1/p
				}
			'`
		;;
	esac
	
	if [[ "$print" == yes ]]; then
		echo "$movieurl"
	else
		if [[ "$download" == yes ]]; then
			if [[ -z "$output" ]]; then	# ak nie je zadane meno, tak sa pouzije zo stranky, ak sa neda urcit, tak podla url suboru
				[[ -z "$moviename" ]] &&
					moviename="${movieurl##*/}"
				output="$moviename"
			fi
			wget -O "$output" "$movieurl"
		else
			if [[ -n "$movieurl" ]]; then
				mplayer -profile youtube "$movieurl" ||
					kdialog --passivepopup "Playing failed"
			else
				kdialog --passivepopup "Unrecognized video url"
			fi
		fi
	fi
done