<?php

namespace Yuvayana\Acadlix\Common\Migrations;

use Illuminate\Database\Capsule\Manager;

defined('ABSPATH') || exit();

if (!class_exists('StatisticMigration')) {
  class StatisticMigration
  {
    protected $_table_name = 'statistic';
    public function up()
    {
      if (!Manager::schema()->hasTable(acadlix()->helper()->acadlix_table_prefix($this->_table_name))) {
        Manager::schema()->create(acadlix()->helper()->acadlix_table_prefix($this->_table_name), function ($table) {
          $table->bigIncrements('id');
          $table->foreignId('statistic_ref_id')->nullable();
          $table->foreign('statistic_ref_id', acadlix()->helper()->acadlix_fk_prefix($this->_table_name, 'sr_id'))
            ->references('id')
            ->on(acadlix()->helper()->acadlix_table_prefix('statistic_ref'))
            ->cascadeOnDelete();
          $table->foreignId('question_id')->nullable();
          $table->foreign('question_id', acadlix()->helper()->acadlix_fk_prefix($this->_table_name, 'question_id'))
            ->references('id')
            ->on(acadlix()->helper()->acadlix_table_prefix('question'))
            ->cascadeOnDelete();
          $table->boolean('correct_count');
          $table->boolean('partial_correct_count')->default(0);
          $table->boolean('incorrect_count');
          $table->boolean('hint_count');
          $table->boolean('solved_count');
          $table->float('points')->nullable();
          $table->float('negative_points')->nullable();
          $table->integer("question_time")->nullable();
          $table->text("answer_data")->nullable();
          $table->unsignedBigInteger('attempted_at')->nullable();
          $table->boolean('is_evaluated')->default(1);
          $table->string('evaluated_by')->nullable();
          $table->unsignedBigInteger('evaluated_id')->nullable();
          $table->text('evaluation_remark')->nullable();
          $table->timestamps();
        });
      }
    }

    public function down()
    {
      Manager::schema()->dropIfExists(acadlix()->helper()->acadlix_table_prefix($this->_table_name));
    }

    public function update()
    {
      // Add in db version 24
      // Add in db version 24
      if (!Manager::schema()->hasColumn(acadlix()->helper()->acadlix_table_prefix($this->_table_name), 'partial_correct_count')) {
        Manager::schema()->table(acadlix()->helper()->acadlix_table_prefix($this->_table_name), function ($table) {
          $table->boolean('partial_correct_count')->default(0)->after('correct_count');
        });
      }
      // Add in db version 11
      if (!Manager::schema()->hasColumn(acadlix()->helper()->acadlix_table_prefix($this->_table_name), 'is_evaluated')) {
        Manager::schema()->table(acadlix()->helper()->acadlix_table_prefix($this->_table_name), function ($table) {
          $table->boolean('is_evaluated')->default(1)->after('attempted_at');
        });
      }

      if (!Manager::schema()->hasColumn(acadlix()->helper()->acadlix_table_prefix($this->_table_name), 'evaluated_by')) {
        Manager::schema()->table(acadlix()->helper()->acadlix_table_prefix($this->_table_name), function ($table) {
          $table->string('evaluated_by')->nullable()->after('is_evaluated');
        });
      }
      if (!Manager::schema()->hasColumn(acadlix()->helper()->acadlix_table_prefix($this->_table_name), 'evaluated_id')) {
        Manager::schema()->table(acadlix()->helper()->acadlix_table_prefix($this->_table_name), function ($table) {
          $table->unsignedBigInteger('evaluated_id')->nullable()->after('evaluated_by');
        });
      }
      if (!Manager::schema()->hasColumn(acadlix()->helper()->acadlix_table_prefix($this->_table_name), 'evaluation_remark')) {
        Manager::schema()->table(acadlix()->helper()->acadlix_table_prefix($this->_table_name), function ($table) {
          $table->text('evaluation_remark')->nullable()->after('evaluated_id');
        });
      }

      // Added in db version 3
      if (!Manager::schema()->hasColumn(acadlix()->helper()->acadlix_table_prefix($this->_table_name), 'attempted_at')) {
        Manager::schema()->table(acadlix()->helper()->acadlix_table_prefix($this->_table_name), function ($table) {
          $table->unsignedBigInteger('attempted_at')->nullable()->after('answer_data');
        });
      }

      acadlix()->helper()->acadlix_update_fk(
        acadlix()->helper()->acadlix_table_prefix($this->_table_name),
        acadlix()->helper()->acadlix_old_fk_prefix($this->_table_name, 'statistic_ref_id'),
        'statistic_ref_id',
        acadlix()->helper()->acadlix_table_prefix('statistic_ref'),
        acadlix()->helper()->acadlix_fk_prefix($this->_table_name, 'sr_id'),
      );
      acadlix()->helper()->acadlix_update_fk(
        acadlix()->helper()->acadlix_table_prefix($this->_table_name),
        acadlix()->helper()->acadlix_old_fk_prefix($this->_table_name, 'question_id'),
        'question_id',
        acadlix()->helper()->acadlix_table_prefix('question'),
        acadlix()->helper()->acadlix_fk_prefix($this->_table_name, 'question_id'),
      );

    }
  }
}