<?php

namespace DeliciousBrains\WPMDB\Common\MigrationState\Migrations;

use DeliciousBrains\WPMDB\Common\MigrationState\ApplicationStateAbstract;

class CurrentMigrationState extends ApplicationStateAbstract {
	protected $state_identifier = 'current_migration';

	/**
	 * Get the initial state of the current migration state branch.
	 *
	 * @return array
	 */
	public function get_initial_state() {
		return [
			"connected"                     => false,
			"intent"                        => '',
			"tables_option"                 => 'all',
			"tables_selected"               => [],
			"backup_option"                 => 'none',
			"backup_tables_selected"        => [],
			"post_types_option"             => 'all',
			"post_types_selected"           => [],
			"advanced_options_selected"     => [],
			"profile_name"                  => '',
			"selected_existing_profile"     => null,
			"status"                        => [ "disabled" => false ],
			"stages"                        => [],
			"current_stage"                 => '',
			"stages_complete"               => [],
			"running"                       => false,
			"migration_enabled"             => false,
			"migration_id"                  => null,
			"source_prefix"                 => '',
			"destination_prefix"            => '',
			"preview"                       => false,
			"selectedComboOption"           => 'preview',
			"twoMultisites"                 => false,
			"localSource"                   => true,
			"databaseEnabled"               => true,
			"currentPayloadSize"            => 0,
			"currentMaxPayloadSize"         => null,
			"fileTransferRequests"          => 0,
			"payloadSizeHistory"            => [],
			"fileTransferStats"             => [],
			"forceHighPerformanceTransfers" => true,
			"fseDumpFilename"               => null,
			"last_payload_checksum"         => '',
			"last_payload_retry_count"      => 0,
			"started_at"                    => 0,
		];
	}

	/**
	 * Load current migration state from the database.
	 *
	 * @param string $migration_id
	 *
	 * @return $this
	 */
	public function load_state( $migration_id ) {
		$state_data = $this->repository->get( $this->state_identifier );

		if ( empty( $migration_id ) && ! empty( $state_data ) ) {
			$this->state = $state_data;
		}

		if ( isset( $state_data['migration_id'] ) && $state_data['migration_id'] === $migration_id ) {
			$this->state = $state_data;
		}

		return $this;
	}
}