<?php
//Fichier appelé pour afficher l'application

$p = strtolower(gpc("p"));
$titre = ucfirst(trim(gpc("titre", "post")));
$auteur = ucwords(trim(gpc("auteur", "post")));

if ($p == "liste")
{
	$bdd = new BDD();
	$req = $bdd->query("SELECT id, titre, chanteur, CDDeca, CDChanteur, CDAnnee FROM gsm ORDER BY id;");
	$req["nombre"] = $bdd->num_rows;
	$reqCDA = $bdd->query("SELECT id, nom FROM gsm_cdannee;");
	$reqCDC = $bdd->query("SELECT id, nom FROM gsm_cdchant;");
	$reqCDD = $bdd->query("SELECT id, nom FROM gsm_cddece;");
	$bdd->deconnexion();

	$xml_cds = $xml->createElement("liste");
	if (!empty($req))
		foreach($req as $ligne)
		{
			if (!empty($ligne["id"]))
			{
				$chan = $xml->createElement("chanson");
				$chan->setAttribute("id", $ligne["id"]);
				$chan->setAttribute("titre", $ligne["titre"]);
				$chan->setAttribute("chanteur", $ligne["chanteur"]);
				$chan->setAttribute("CD_decenie", $ligne["CDDeca"]);
				$chan->setAttribute("CD_annee", $ligne["CDAnnee"]);
				$chan->setAttribute("CD_interprete", $ligne["CDChanteur"]);
				$xml_cds->appendChild($chan);
			}
		}
	if (!empty($reqCDA))
		foreach($reqCDA as $cd)
		{
			$chan = $xml->createElement("cdannee");
			$chan->setAttribute("id", $cd["id"]);
			$chan->setAttribute("nom", $cd["nom"]);
			$xml_cds->appendChild($chan);
		}
	if (!empty($reqCDC))
		foreach($reqCDC as $cd)
		{
			$chan = $xml->createElement("cdchant");
			$chan->setAttribute("id", $cd["id"]);
			$chan->setAttribute("nom", $cd["nom"]);
			$xml_cds->appendChild($chan);
		}
	if (!empty($reqCDD))
		foreach($reqCDD as $cd)
		{
			$chan = $xml->createElement("cddece");
			$chan->setAttribute("id", $cd["id"]);
			$chan->setAttribute("nom", $cd["nom"]);
			$xml_cds->appendChild($chan);
		}
	$xml_root->appendChild($xml_cds);
}
elseif ($p == "add" && ($type = intval(gpc("type", "post"))) && ($title = gpc("title", "post")))
{
	$color = hexdec(gpc("color", "post"));
	
	if ($type == 1)
		$table = "gsm_cdannee";
	else if ($type == 2)
		$table = "gsm_cdchant";
	else
		$table = "gsm_cddece";
	
	$bdd = new BDD();
	$bdd->escape($title);
	$bdd->query("INSERT INTO `$table` (nom, color) VALUES ('$title', $color);");
	$id = $bdd->insert_id();
	$req = $bdd->unique_query("SELECT COUNT(id) AS nombre FROM gsm");
	$bdd->deconnexion();
	
	$xml_root->appendChild($xml->createElement("id", $id));
}
elseif ($p == "del" && $id = intval(gpc("id", "post")))
{
	$bdd = new BDD();
	$bdd->query("DELETE FROM `gsm` WHERE id = $id;");
	$req = $bdd->unique_query("SELECT COUNT(id) AS nombre FROM gsm");
	$bdd->deconnexion();
}
elseif ($p == "color" && ($type = intval(gpc("type", "get"))) && ($idAlbum = intval(gpc("id", "get"))))
{
	if ($type == 1)
		$table = "gsm_cdannee";
	else if ($type == 2)
		$table = "gsm_cdchant";
	else
		$table = "gsm_cddece";

	$bdd = new BDD();
	$res = $bdd->unique_query("SELECT color FROM `$table` WHERE id = $idAlbum;");
	$req = $bdd->unique_query("SELECT COUNT(id) AS nombre FROM gsm");
	$bdd->deconnexion();
	
	$xml_root->appendChild($xml->createElement("color", sprintf("#%06X", $res["color"])));
	
	$color2R = ($res["color"] >> 16) & 255;
	if ($color2R >= 25)
		$color2R -= 25;
	$color2G = ($res["color"] >> 8) & 255;
	if ($color2G >= 25)
		$color2G -= 25;
	$color2B = ($res["color"]) & 255;
	if ($color2B >= 25)
		$color2B -= 25;
	$xml_root->appendChild($xml->createElement("color", sprintf("#%02X%02X%02X", $color2R, $color2G, $color2B)));
}
elseif ($p == "rech")
{
	$type = substr(gpc("type", "post"), 0, 1);
	$id = intval(gpc("id", "post"));

	if ($type == "d")
	{
		$bdd = new BDD();
		$rech = $bdd->query("SELECT * FROM gsm WHERE CDDeca = $id;");
		$req = $bdd->unique_query("SELECT COUNT(id) AS nombre FROM gsm");
		$bdd->deconnexion();
	}
	elseif ($type == "a")
	{
		$bdd = new BDD();
		$rech = $bdd->query("SELECT * FROM gsm WHERE CDAnnee = $id;");
		$req = $bdd->unique_query("SELECT COUNT(id) AS nombre FROM gsm");
		$bdd->deconnexion();
	}
	elseif ($type == "i")
	{
		$bdd = new BDD();
		$rech = $bdd->query("SELECT * FROM gsm WHERE CDChanteur = $id;");
		$req = $bdd->unique_query("SELECT COUNT(id) AS nombre FROM gsm");
		$bdd->deconnexion();
	}

	$xml_cds = $xml->createElement("album");
	if (!empty($rech))
	{
		foreach($rech as $ligne)
		{
			$chan = $xml->createElement("chanson");
			$chan->setAttribute("id", $ligne["id"]);
			$chan->setAttribute("titre", $ligne["titre"]);
			$chan->setAttribute("chanteur", $ligne["chanteur"]);
			$chan->setAttribute("CD_decenie", $ligne["CDDeca"]);
			$chan->setAttribute("CD_annee", $ligne["CDAnnee"]);
			$chan->setAttribute("CD_interprete", $ligne["CDChanteur"]);
			$xml_cds->appendChild($chan);
		}
	}
	$xml_root->appendChild($xml_cds);
}
elseif ($p == "stats")
{
	$cds = array();
	
	$bdd = new BDD();
	$cds["annees"] = $bdd->query("SELECT A.id, A.nom, COUNT(T.id) AS nombre FROM gsm_cdannee A LEFT OUTER JOIN gsm T ON A.id = T.CDAnnee GROUP BY A.id ORDER BY A.nom;");
	$cds["interpretes"] = $bdd->query("SELECT A.id, A.nom, COUNT(T.id) AS nombre FROM gsm_cdchant A LEFT OUTER JOIN gsm T ON A.id = T.CDChanteur GROUP BY A.id ORDER BY A.nom;");
	$cds["decenies"] = $bdd->query("SELECT A.id, A.nom, COUNT(T.id) AS nombre FROM gsm_cddece A LEFT OUTER JOIN gsm T ON A.id = T.CDDeca GROUP BY A.id ORDER BY A.nom;");
	$req = $bdd->unique_query("SELECT COUNT(id) AS nombre FROM gsm");
	$bdd->deconnexion();
	
	if (!empty($cds["annees"]))
	{
		foreach($cds["annees"] as $ligne)
		{
			$cd = $xml->createElement("annee");
			$cd->setAttribute("id", $ligne["id"]);
			$cd->setAttribute("nbTitles", $ligne["nombre"]);
			$xml_root->appendChild($cd);
		}
	}
	
	if (!empty($cds["interpretes"]))
	{
		foreach($cds["interpretes"] as $ligne)
		{
			$cd = $xml->createElement("interprete");
			$cd->setAttribute("id", $ligne["id"]);
			$cd->setAttribute("nbTitles", $ligne["nombre"]);
			$xml_root->appendChild($cd);
		}
	}
	
	if (!empty($cds["decenies"]))
	{
		foreach($cds["decenies"] as $ligne)
		{
			$cd = $xml->createElement("decenie");
			$cd->setAttribute("id", $ligne["id"]);
			$cd->setAttribute("nbTitles", $ligne["nombre"]);
			$xml_root->appendChild($cd);
		}
	}
}
elseif ($p == "cds")
{
	$bdd = new BDD();
	$cds["decenies"] = $bdd->query("SELECT A.*, COUNT(T.id) AS nombre FROM gsm_cddece A LEFT OUTER JOIN gsm T ON A.id = T.CDDeca GROUP BY A.nom;");
	$cds["interpretes"] = $bdd->query("SELECT A.*, COUNT(T.id) AS nombre FROM gsm_cdchant A LEFT OUTER JOIN gsm T ON A.id = T.CDChanteur GROUP BY A.nom;");
	$cds["annees"] = $bdd->query("SELECT A.*, COUNT(T.id) AS nombre FROM gsm_cdannee A LEFT OUTER JOIN gsm T ON A.id = T.CDAnnee GROUP BY A.nom;");
	$req = $bdd->unique_query("SELECT COUNT(id) AS nombre FROM gsm");
	$bdd->deconnexion();

	$xml_cds = $xml->createElement("decenies");
	if (!empty($cds["decenies"]))
	{
		foreach($cds["decenies"] as $ligne)
		{
			$cd = $xml->createElement("cd");
			$cd->setAttribute("id", $ligne["id"]);
			$cd->setAttribute("nom", $ligne["nom"]);
			$cd->setAttribute("nombre_titres", $ligne["nombre"]);
			$xml_cds->appendChild($cd);
		}
	}
	$xml_root->appendChild($xml_cds);

	$xml_cds = $xml->createElement("interpretes");
	if (!empty($cds["interpretes"]))
	{
		foreach($cds["interpretes"] as $ligne)
		{
			$cd = $xml->createElement("cd");
			$cd->setAttribute("id", $ligne["id"]);
			$cd->setAttribute("nom", $ligne["nom"]);
			$cd->setAttribute("nombre_titres", $ligne["nombre"]);
			$xml_cds->appendChild($cd);
		}
	}
	$xml_root->appendChild($xml_cds);

	$xml_cds = $xml->createElement("annees");
	if (!empty($cds["annees"]))
	{
		foreach($cds["annees"] as $ligne)
		{
			$cd = $xml->createElement("cd");
			$cd->setAttribute("id", $ligne["id"]);
			$cd->setAttribute("nom", $ligne["nom"]);
			$cd->setAttribute("nombre_titres", $ligne["nombre"]);
			$xml_cds->appendChild($cd);
		}
	}
	$xml_root->appendChild($xml_cds);
}
elseif (!empty($titre) && !empty($auteur))
{
	$alb = intval(gpc("alb", "post"));
	$type = intval(gpc("type", "post"));
	$id = intval(gpc("id"));

	$bdd = new BDD();
	$bdd->escape($titre);
	$bdd->escape($auteur);
	if ($id)
		$bdd->query("UPDATE gsm SET titre = '$titre', chanteur = '$auteur' WHERE id = $id;");
	else
	{
		//On recherche la chanson pour tester si elle n'existe pas déjà
		$chanson = $bdd->unique_query("SELECT id, CDDeca, CDAnnee, CDChanteur FROM gsm WHERE titre LIKE '$titre' AND chanteur LIKE '$auteur' LIMIT 1;");
		$update = "";
		if (!empty($chanson))
		{
			if (isset($update) && !empty($type) && $type == 3)
			{
				if (empty($chanson["CDDeca"]))
					$update .= "CDDeca = ".$alb.", ";
				else
					$update = null;
			}
			if (isset($update) && !empty($type) && $type == 1)
			{
				if (empty($chanson["CDAnnee"]))
					$update .= "CDAnnee = ".$alb.", ";
				else
					$update = null;
			}
			if (isset($update) && !empty($type) && $type == 2)
			{
				if (empty($chanson["CDChanteur"]))
					$update .= "CDChanteur = ".$alb.", ";
				else
					$update = null;
			}
		}
		if (!empty($update))
		{
			$bdd->query("UPDATE gsm SET $update titre = titre WHERE id = ".$chanson["id"].";");
			$res = $chanson["id"];
		}
		else
		{
			if ($type == 1)
				$disc = array("annee" => $alb, "interprete" => 0, "decenie" => 0);
			else if ($type == 2)
				$disc = array("annee" => 0, "interprete" => $alb, "decenie" => 0);
			else if ($type == 3)
				$disc = array("annee" => 0, "interprete" => 0, "decenie" => $alb);
			else
				$disc = array("annee" => 0, "interprete" => 0, "decenie" => 0);
				
			$bdd->query("INSERT INTO gsm (titre, chanteur, CDDeca, CDAnnee, CDChanteur) VALUES ('$titre', '$auteur', ".$disc["decenie"].", ".$disc["annee"].", ".$disc["interprete"].");");
			$res = $bdd->insert_id();
		}
	}
	$req = $bdd->unique_query("SELECT COUNT(id) AS nombre FROM gsm");
	$bdd->deconnexion();
	
	$xml_root->appendChild($xml->createElement("id", $res));
}
else
{
	$bdd = new BDD();
	$req = $bdd->unique_query("SELECT COUNT(id) AS nombre FROM gsm");
	$bdd->deconnexion();
}

$json["nombre"] = $req["nombre"];
?>