<?php

ini_set('include_path', '.');

require_once('env-parser.php');
require_once('file-util.php');
require_once('db-util.php');

function configure($config_files, $schema_files, $db_ids, $psa_modify_hash, $db_modify_hash, $settings_modify_hash, $crypt_settings_modify_hash, $settings_enum_modify_hash, $additional_modify_hash, $wriable_configs = array())
{
    // -- Creating inital DB --
    import_sql_scripts_to_databases($schema_files, $db_ids, $psa_modify_hash, $db_modify_hash, $settings_modify_hash, $crypt_settings_modify_hash, $settings_enum_modify_hash, $additional_modify_hash);

    // -- Writing config file --
    write_config_files($config_files, $psa_modify_hash, $db_modify_hash, $settings_modify_hash, $crypt_settings_modify_hash, $settings_enum_modify_hash, $additional_modify_hash, $wriable_configs);
}

function remove_app($schema_files, $db_ids, $psa_modify_hash, $db_modify_hash, $settings_modify_hash, $crypt_settings_modify_hash, $settings_enum_modify_hash, $additional_modify_hash)
{
    import_sql_scripts_to_databases($schema_files, $db_ids, $psa_modify_hash, $db_modify_hash, $settings_modify_hash, $crypt_settings_modify_hash, $settings_enum_modify_hash, $additional_modify_hash);
}

function import_sql_scripts_to_databases($schema_files, $db_ids, $psa_modify_hash, $db_modify_hash, $settings_modify_hash, $crypt_settings_modify_hash, $settings_enum_modify_hash, $additional_modify_hash)
{
    foreach($db_ids as $db_id)
    {
        if(get_db_type($db_id) != "mysql")
        {
            print "FIXME: database type ".get_db_type($db_id)." is not supported.\n";
            exit(1);
        }

        foreach($schema_files as $schema_filename => $schema_db_id)
        {
            if($schema_db_id == $db_id)
            {
                mysql_db_connect(get_db_address($db_id), get_db_login($db_id), get_db_password($db_id), get_db_name($db_id));

                $sql = modify_content($schema_filename, array_merge($psa_modify_hash, $db_modify_hash, $settings_modify_hash, $settings_enum_modify_hash, $crypt_settings_modify_hash, $additional_modify_hash));

                populate_mysql_db($sql);
            }
        }
    }
}

function write_config_files($config_files, $psa_modify_hash, $db_modify_hash, $settings_modify_hash, $crypt_settings_modify_hash, $settings_enum_modify_hash, $additional_modify_hash, $writable_configs = array())
{
    foreach($config_files as $web_id => $arr2)
    {
        foreach($arr2 as $arr)
        {
            $template_file = $arr[0];
            $dest_path = get_web_dir($web_id).'/'.$arr[1];

            if(file_exists($dest_path))
            {
                $rand_number = mt_rand(100, 1000);
                rename($dest_path, $dest_path.$rand_number);
                @unlink($dest_path.$rand_number);
            }

            modify_file($template_file, $dest_path, array_merge($psa_modify_hash, $db_modify_hash, $settings_modify_hash, $settings_enum_modify_hash, $crypt_settings_modify_hash, $additional_modify_hash));

            if(array_key_exists($template_file, $writable_configs) && $writable_configs[$template_file] || array_key_exists($arr[1], $writable_configs) && $writable_configs[$arr[1]])
            {
                set_write_permissions($dest_path);
            }
        }
    }
}

function set_write_permissions($config_file)
{
    if(file_exists($config_file))
    {
        if(is_linux())
        {
            chmod($config_file, 0777);
        }
        else
        {
            chmod($config_file, 666);
        }
    }
}

function set_write_permissions_list($writable_configs, $psa_modify_hash)
{
    foreach($writable_configs as $config_file)
    {
        if(file_exists($config_file))
        {
            if(is_linux())
            {
                chmod($psa_modify_hash['@@ROOT_DIR@@']."/".$config_file, 0777);
            }
            else
            {
                chmod($psa_modify_hash['@@ROOT_DIR@@']."/".$config_file, 666);
            }
        }
    }
}

function set_readonly_permissions($config_file)
{
    if(file_exists($config_file))
    {
        if(is_linux())
        {
            chmod($config_file, 0444);
        }
        else
        {
            chmod($config_file, 444);
        }
    }
}