<?php

namespace Model;

use SimpleValidator\Validator;
use SimpleValidator\Validators;

/**
 * Task validator model
 *
 * @package  model
 * @author   Frederic Guillot
 */
class TaskValidator extends Base
{
    /**
     * Common validation rules
     *
     * @access private
     * @return array
     */
    private function commonValidationRules()
    {
        return array(
            new Validators\Integer('id', t('This value must be an integer')),
            new Validators\Integer('project_id', t('This value must be an integer')),
            new Validators\Integer('column_id', t('This value must be an integer')),
            new Validators\Integer('owner_id', t('This value must be an integer')),
            new Validators\Integer('creator_id', t('This value must be an integer')),
            new Validators\Integer('score', t('This value must be an integer')),
            new Validators\Integer('category_id', t('This value must be an integer')),
            new Validators\Integer('swimlane_id', t('This value must be an integer')),
            new Validators\Integer('recurrence_child', t('This value must be an integer')),
            new Validators\Integer('recurrence_parent', t('This value must be an integer')),
            new Validators\Integer('recurrence_factor', t('This value must be an integer')),
            new Validators\Integer('recurrence_timeframe', t('This value must be an integer')),
            new Validators\Integer('recurrence_basedate', t('This value must be an integer')),
            new Validators\Integer('recurrence_trigger', t('This value must be an integer')),
            new Validators\Integer('recurrence_status', t('This value must be an integer')),
            new Validators\MaxLength('title', t('The maximum length is %d characters', 200), 200),
            new Validators\Date('date_due', t('Invalid date'), $this->dateParser->getDateFormats()),
            new Validators\Date('date_started', t('Invalid date'), $this->dateParser->getAllFormats()),
            new Validators\Numeric('time_spent', t('This value must be numeric')),
            new Validators\Numeric('time_estimated', t('This value must be numeric')),
        );
    }

    /**
     * Validate task creation
     *
     * @access public
     * @param  array    $values           Form values
     * @return array    $valid, $errors   [0] = Success or not, [1] = List of errors
     */
    public function validateCreation(array $values)
    {
        $rules = array(
            new Validators\Required('project_id', t('The project is required')),
            new Validators\Required('title', t('The title is required')),
        );

        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));

        return array(
            $v->execute(),
            $v->getErrors()
        );
    }

    /**
     * Validate description creation
     *
     * @access public
     * @param  array   $values           Form values
     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
     */
    public function validateDescriptionCreation(array $values)
    {
        $rules = array(
            new Validators\Required('id', t('The id is required')),
        );

        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));

        return array(
            $v->execute(),
            $v->getErrors()
        );
    }

    /**
     * Validate edit recurrence
     *
     * @access public
     * @param  array   $values           Form values
     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
     */
    public function validateEditRecurrence(array $values)
    {
        $rules = array(
            new Validators\Required('id', t('The id is required')),
        );

        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));

        return array(
            $v->execute(),
            $v->getErrors()
        );
    }


    /**
     * Validate task modification (form)
     *
     * @access public
     * @param  array   $values           Form values
     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
     */
    public function validateModification(array $values)
    {
        $rules = array(
            new Validators\Required('id', t('The id is required')),
            new Validators\Required('title', t('The title is required')),
        );

        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));

        return array(
            $v->execute(),
            $v->getErrors()
        );
    }

    /**
     * Validate task modification (Api)
     *
     * @access public
     * @param  array   $values           Form values
     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
     */
    public function validateApiModification(array $values)
    {
        $rules = array(
            new Validators\Required('id', t('The id is required')),
        );

        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));

        return array(
            $v->execute(),
            $v->getErrors()
        );
    }

    /**
     * Validate assignee change
     *
     * @access public
     * @param  array   $values           Form values
     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
     */
    public function validateAssigneeModification(array $values)
    {
        $rules = array(
            new Validators\Required('id', t('The id is required')),
            new Validators\Required('project_id', t('The project is required')),
            new Validators\Required('owner_id', t('This value is required')),
        );

        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));

        return array(
            $v->execute(),
            $v->getErrors()
        );
    }

    /**
     * Validate category change
     *
     * @access public
     * @param  array   $values           Form values
     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
     */
    public function validateCategoryModification(array $values)
    {
        $rules = array(
            new Validators\Required('id', t('The id is required')),
            new Validators\Required('project_id', t('The project is required')),
            new Validators\Required('category_id', t('This value is required')),

        );

        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));

        return array(
            $v->execute(),
            $v->getErrors()
        );
    }

    /**
     * Validate project modification
     *
     * @access public
     * @param  array   $values           Form values
     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
     */
    public function validateProjectModification(array $values)
    {
        $rules = array(
            new Validators\Required('id', t('The id is required')),
            new Validators\Required('project_id', t('The project is required')),
        );

        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));

        return array(
            $v->execute(),
            $v->getErrors()
        );
    }

    /**
     * Validate time tracking modification (form)
     *
     * @access public
     * @param  array   $values           Form values
     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
     */
    public function validateTimeModification(array $values)
    {
        $rules = array(
            new Validators\Required('id', t('The id is required')),
        );

        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));

        return array(
            $v->execute(),
            $v->getErrors()
        );
    }
}
