<?php namespace DBDiff\DB\Data;

use DBDiff\Params\ParamsFactory;

use DBDiff\Diff\SetDBCollation;

use DBDiff\Exceptions\DataException;

use DBDiff\Logger;

class DBData {

function __construct($manager) {

$this->manager = $manager;

}

function getDiff() {

$params = ParamsFactory::get();

$diffSequence = [];

// Tables

$tableData = new TableData($this->manager);

$sourceTables = $this->manager->getTables('source');

$targetTables = $this->manager->getTables('target');

if (isset($params->tablesToIgnore)) {

$sourceTables = array_diff($sourceTables, $params->tablesToIgnore);

$targetTables = array_diff($targetTables, $params->tablesToIgnore);

}

$commonTables = array_intersect($sourceTables, $targetTables);

foreach ($commonTables as $table) {

try {

$diffs = $tableData->getDiff($table);

$diffSequence = array_merge($diffSequence, $diffs);

} catch (DataException $e) {

Logger::error($e->getMessage());

}

}

$addedTables = array_diff($sourceTables, $targetTables);

foreach ($addedTables as $table) {

$diffs = $tableData->getNewData($table);

$diffSequence = array_merge($diffSequence, $diffs);

}

$deletedTables = array_diff($targetTables, $sourceTables);

foreach ($deletedTables as $table) {

$diffs = $tableData->getOldData($table);

$diffSequence = array_merge($diffSequence, $diffs);

}

return $diffSequence;

}

}