<?php

  class mw_data_sqlite_install extends mw_data{

    public function install_sqlite($params){
      $env = $this->env();
      $data = $env->data();
      $sgbd = $data->sgbd();
      $host = isset($params["host"]) ? $params["host"] : "";
      $base = isset($params["base"]) ? $params["base"] : "";
      $user = isset($params["user"]) ? $params["user"] : "";
      $password = isset($params["password"]) ? $params["password"] : "";
      if(!$host || !$base) return "paramètres manquant pour la base SQLite";
      if(!is_dir($host)){
        $parent_dir = dirname($host);
        if(is_dir($parent_dir)) @mkdir($host);
        if(!is_dir($host)) return "impossible de créer le répertoire des données SQLite";
      }
      try{
        $sgbd->connect(
          $host,
          $base,
          $user,
          $password
        );
        $sgbd->select_db($base);
      }
      catch(Exception $e){
        return $e->getMessage();
      }
      if(!($version = $env->version("mtweb"))){
        return "impossible de lire la version de mtweb";
      }
      try{
        $EXISTS =
            $sgbd->table_exists("#--actions_roles")
        ||  $sgbd->table_exists("#--config")
        ||  $sgbd->table_exists("#--roles")
        ||  $sgbd->table_exists("#--users")
        ||  $sgbd->table_exists("#--users_roles")
        ||  $sgbd->table_exists("#--versions");
      }
      catch(Exception $e){
        return "impossible de savoir si les tables existent deja";
      }
      if($EXISTS){
        return "des tables a installer existent deja en base. installation annulee";
      }
      try{

        $sql =
          "CREATE TABLE #--actions_roles("
        ." id INTEGER PRIMARY KEY AUTOINCREMENT,"
        ." `action` TEXT NOT NULL,"
        ." id_role INTEGER NOT NULL"
        .")";
        $sgbd->query($sql);

        $sql =
         "CREATE TABLE #--config("
        ." id INTEGER PRIMARY KEY AUTOINCREMENT,"
        ."  `key` TEXT NOT NULL,"
        ."  `value` TEXT NOT NULL"
        .")";
        $sgbd->query($sql);

        $sql =
         "CREATE TABLE #--roles("
        ." id INTEGER PRIMARY KEY AUTOINCREMENT,"
        ."  nom TEXT NOT NULL,"
        ."  intitule TEXT NOT NULL"
        .")";
        $sgbd->query($sql);

        $sql =
         "CREATE TABLE #--users("
        ." id INTEGER PRIMARY KEY AUTOINCREMENT,"
        ."  login TEXT NOT NULL,"
        ."  password TEXT NOT NULL,"
        ."  email TEXT NOT NULL"
        .")";
        $sgbd->query($sql);

        $sql =
         "CREATE TABLE #--users_roles("
        ." id INTEGER PRIMARY KEY AUTOINCREMENT,"
        ."  id_user INTEGER NOT NULL,"
        ."  id_role INTEGER NOT NULL"
        .")";
        $sgbd->query($sql);

        $sql =
         "CREATE TABLE #--versions("
        ." id INTEGER PRIMARY KEY AUTOINCREMENT,"
        ."  application TEXT NOT NULL,"
        ."  version TEXT NOT NULL"
        .")";
        $sgbd->query($sql);

      }
      catch(Exception $e){
        return "imposible de creer les tables en base. ".$e->getMessage();
      }
      try{
        $sql =
         "INSERT INTO #--actions_roles (`id`, `action`, `id_role`) VALUES (13, 'admin', 1)";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--actions_roles (`id`, `action`, `id_role`) VALUES (14, 'users', 2)";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--actions_roles (`id`, `action`, `id_role`) VALUES (19, 'users/identification', 0)";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--actions_roles (`id`, `action`, `id_role`) VALUES (20, 'config', 3)";
        $sgbd->query($sql);

        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (1, 'site_name', 'mtweb')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (2, 'max_list', '10')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (3, 'description', '')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (4, 'out', 'default')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (5, 'start_action', '')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (6, 'contact_form', '0')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (8, 'email', '')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (9, 'captcha', '0')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (16, 'start_action_params', '')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (20, 'out_navig_menu_top', 'on')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (22, 'out_colonne', 'on')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--config(id, `key`, `value`) VALUES (29, 'default_allow', '1')";
        $sgbd->query($sql);

        $sql =
         "INSERT INTO #--roles(`id`, `nom`, `intitule`) VALUES (0, 'guest', 'invité')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--roles(`id`, `nom`, `intitule`) VALUES (1, 'admin', 'administrateur')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--roles(`id`, `nom`, `intitule`) VALUES (2, 'membre', 'membre')";
        $sgbd->query($sql);
        $sql =
         "INSERT INTO #--roles(`id`, `nom`, `intitule`) VALUES (3, 'webmaster', 'webmaster')";
        $sgbd->query($sql);

        $sql =
         "INSERT INTO #--versions(`application`, `version`) VALUES ('mtweb', ".$this->eq($version).")";
        $sgbd->query($sql);

      }
      catch(Exception $e){
        return "les tables ont ete ajoutees en base mais impossible d'y enregistrer les valeurs par defaut.";
      }
      return true;
    }

  }