#include "music.h"

#include <boost/format.hpp>

namespace music {

MusicDirectory *root_directory = NULL;

void init(const fs::path root) {
	root_directory = new MusicDirectory(root);
}

MusicListing *find(const std::string path, MusicDirectory& root) {
	fs::path full_path = root_directory->path / path;
	if(root.path == full_path)
		return &root;

	for(MusicDirectories::iterator it = root.directories.begin(); it != root.directories.end(); it++) {
		MusicListing *ml = find(path, *it);
		if(ml) return ml;
	}
	for(MusicTracks::iterator it = root.tracks.begin(); it != root.tracks.end(); it++) {
		std::string rel_path = it->path.string().substr(root_directory->path.string().size());
		std::cout << rel_path << std::endl;
		if(rel_path == path)
			return &(*it);
	}

	return NULL;
}

MusicListing *find(const std::string path) {
	return find(path, *root_directory);
}

}; // namespace music

void MusicDirectory::render(std::ostream& os) {
	for(MusicDirectories::iterator it = directories.begin(); it != directories.end(); it++) {
		std::string rel_path = it->path.string().substr(music::root_directory->path.string().size());
		os << boost::format("<a href=\"%s\">%s</a><br />") % rel_path % rel_path;
	}
	for(MusicTracks::iterator it = tracks.begin(); it != tracks.end(); it++) {
		std::string rel_path = it->path.string().substr(music::root_directory->path.string().size());
		os << boost::format("<a href=\"%s\">%s</a><br />") % rel_path % rel_path;
	}
}

MusicTrack::MusicTrack(const fs::path path) {
	std::cout << path << std::endl;
	this->path = path;
}

MusicDirectory::MusicDirectory(const fs::path root) {
	this->path = root;
	std::cout << root << std::endl;

	fs::path p(root);

	fs::directory_iterator end_itr;
	for(fs::directory_iterator it(p); it != end_itr; it++) {
		if(fs::is_directory(it->status())) {
			directories.push_back(MusicDirectory(it->path().string()));
		} else if(fs::is_regular_file(it->status())) {
			tracks.push_back(MusicTrack(it->path().string()));
		}
	}
}

void MusicTrack::render(std::ostream& os) {
}