<?php

namespace Kanboard\Plugin\Group_assign\Helper;

use Kanboard\Plugin\Group_assign\Model\MultiselectMemberModel;
use Kanboard\Model\ProjectGroupRoleModel;
use Kanboard\Core\Base;

class NewTaskHelper extends Base
{
    /**
     * Local cache for project columns
     *
     * @access private
     * @var array
     */
    private $columns = array();

    public function getColors()
    {
        return $this->colorModel->getList();
    }

    public function recurrenceTriggers()
    {
        return $this->taskRecurrenceModel->getRecurrenceTriggerList();
    }

    public function recurrenceTimeframes()
    {
        return $this->taskRecurrenceModel->getRecurrenceTimeframeList();
    }

    public function recurrenceBasedates()
    {
        return $this->taskRecurrenceModel->getRecurrenceBasedateList();
    }

    public function renderTitleField(array $values, array $errors)
    {
        return $this->helper->form->text(
            'title',
            $values,
            $errors,
            array(
                'autofocus',
                'required',
                'maxlength="200"',
                'tabindex="1"',
                'placeholder="'.t('Title').'"'
            )
        );
    }

    public function renderDescriptionField(array $values, array $errors)
    {
        return $this->helper->form->textEditor('description', $values, $errors, array('tabindex' => 2));
    }

    public function renderDescriptionTemplateDropdown($projectId)
    {
        $templates = $this->predefinedTaskDescriptionModel->getAll($projectId);

        if (! empty($templates)) {
            $html = '<div class="dropdown dropdown-smaller">';
            $html .= '<a href="#" class="dropdown-menu dropdown-menu-link-icon"><i class="fa fa-floppy-o fa-fw" aria-hidden="true"></i>'.t('Template for the task description').' <i class="fa fa-caret-down" aria-hidden="true"></i></a>';
            $html .= '<ul>';

            foreach ($templates as  $template) {
                $html .= '<li>';
                $html .= '<a href="#" data-template-target="textarea[name=description]" data-template="'.$this->helper->text->e($template['description']).'" class="js-template">';
                $html .= $this->helper->text->e($template['title']);
                $html .= '</a>';
                $html .= '</li>';
            }

            $html .= '</ul></div>';
            return $html;
        }

        return '';
    }

    public function renderTagField(array $project, array $tags = array())
    {
        $options = $this->tagModel->getAssignableList($project['id']);

        $html = $this->helper->form->label(t('Tags'), 'tags[]');
        $html .= '<input type="hidden" name="tags[]" value="">';
        $html .= '<select name="tags[]" id="form-tags" class="tag-autocomplete" multiple>';

        foreach ($options as $tag) {
            $html .= sprintf(
                '<option value="%s" %s>%s</option>',
                $this->helper->text->e($tag),
                in_array($tag, $tags) ? 'selected="selected"' : '',
                $this->helper->text->e($tag)
            );
        }

        $html .= '</select>';

        return $html;
    }

    public function renderColorField(array $values)
    {
        $colors = $this->colorModel->getList();
        $html = $this->helper->form->label(t('Color'), 'color_id');
        $html .= $this->helper->form->select('color_id', $colors, $values, array(), array(), 'color-picker');
        return $html;
    }

    public function renderAssigneeField(array $users, array $values, array $errors = array(), array $attributes = array())
    {
        if (isset($values['project_id']) && ! $this->helper->projectRole->canChangeAssignee($values)) {
            return '';
        }

        $attributes = array_merge(array('tabindex="3"'), $attributes);

        $html = $this->helper->form->label(t('Assignee'), 'owner_id');
        $html .= $this->helper->form->select('owner_id', $users, $values, $errors, $attributes);
        $html .= '&nbsp;';
        $html .= '<small>';
        $html .= '<a href="#" class="assign-me" data-target-id="form-owner_id" data-current-id="'.$this->userSession->getId().'" title="'.t('Assign to me').'">'.t('Me').'</a>';
        $html .= '</small>';

        return $html;
    }

    public function renderMultiAssigneeField(array $users, array $values, array $errors = array(), array $attributes = array())
    {
        if (isset($values['project_id']) && ! $this->helper->projectRole->canChangeAssignee($values)) {
            return '';
        }

        $attributes = array_merge(array('tabindex="4"'), $attributes);
        $name = 'owner_ms';

        $html = $this->helper->form->label(t('Other Assignees'), $name.'[]');

        $html .= '<select class="group-assign-select" multiple="multiple" size="3" name="'.$name.'[]" id="form-'.$name.'" '.implode(' ', $attributes).'>';

        foreach ($users as $id => $value) {
            if ($id !== 0) {
                $html .= '<option value="'.$this->helper->text->e($id).'"';
                if (isset($values->$name)) {
                    $multiusers = $this->multiselectMemberModel->getMembers($values->$name);
                    foreach ($multiusers as $member) {
                        if ($member['user_id'] == $id) {
                            $html .= ' selected="selected"';
                            break;
                        }
                    }
                }
                if (isset($values[$name])) {
                    $multiusers = $this->multiselectMemberModel->getMembers($values[$name]);
                    foreach ($multiusers as $member) {
                        if ($member['user_id'] == $id) {
                            $html .= ' selected="selected"';
                            break;
                        }
                    }
                }

                $html .= '>'.$this->helper->text->e($value).'</option>';
            }
        }
        $html .= '</select>';

        return $html;
    }

    public function renderGroupField(array $values, array $errors = array(), array $attributes = array())
    {
        if (isset($values['project_id']) && ! $this->helper->projectRole->canChangeAssignee($values)) {
            return '';
        }
        $groups = $this->projectGroupRoleModel->getGroups($values['project_id']);
        $groupnames = array();
        $groupids = array();

        $groupids[] = 0;
        $groupnames[] = t('Unassigned');


        foreach ($groups as $group) {
            // array_splice($groupnames, 1, 0, $group['name']);
            $groupnames[] = $group['name'];
            $groupids[] = $group['id'];
        }

        $groupvalues = array_combine($groupids, $groupnames);


        $attributes = array_merge(array('tabindex="4"'), $attributes);

        $html = $this->helper->form->label(t('Assigned Group'), 'owner_gp');
        $html .= $this->helper->form->select('owner_gp', $groupvalues, $values, $errors, $attributes);
        $html .= '&nbsp;';

        return $html;
    }

    public function renderCategoryField(array $categories, array $values, array $errors = array(), array $attributes = array(), $allow_one_item = false)
    {
        $attributes = array_merge(array('tabindex="5"'), $attributes);
        $html = '';

        if (! (! $allow_one_item && count($categories) === 1 && key($categories) == 0)) {
            $html .= $this->helper->form->label(t('Category'), 'category_id');
            $html .= $this->helper->form->select('category_id', $categories, $values, $errors, $attributes);
        }

        return $html;
    }

    public function renderSwimlaneField(array $swimlanes, array $values, array $errors = array(), array $attributes = array())
    {
        $attributes = array_merge(array('tabindex="6"'), $attributes);
        $html = '';

        if (count($swimlanes) > 1) {
            $html .= $this->helper->form->label(t('Swimlane'), 'swimlane_id');
            $html .= $this->helper->form->select('swimlane_id', $swimlanes, $values, $errors, $attributes);
        }

        return $html;
    }

    public function renderColumnField(array $columns, array $values, array $errors = array(), array $attributes = array())
    {
        $attributes = array_merge(array('tabindex="7"'), $attributes);

        $html = $this->helper->form->label(t('Column'), 'column_id');
        $html .= $this->helper->form->select('column_id', $columns, $values, $errors, $attributes);

        return $html;
    }

    public function renderPriorityField(array $project, array $values)
    {
        $range = range($project['priority_start'], $project['priority_end']);
        $options = array_combine($range, $range);
        $values += array('priority' => $project['priority_default']);

        $html = $this->helper->form->label(t('Priority'), 'priority');
        $html .= $this->helper->form->select('priority', $options, $values, array(), array('tabindex="8"'));

        return $html;
    }

    public function renderScoreField(array $values, array $errors = array(), array $attributes = array())
    {
        $attributes = array_merge(array('tabindex="13"'), $attributes);

        $html = $this->helper->form->label(t('Complexity'), 'score');
        $html .= $this->helper->form->number('score', $values, $errors, $attributes);

        return $html;
    }

    public function renderReferenceField(array $values, array $errors = array(), array $attributes = array())
    {
        $attributes = array_merge(array('tabindex="14"'), $attributes);

        $html = $this->helper->form->label(t('Reference'), 'reference');
        $html .= $this->helper->form->text('reference', $values, $errors, $attributes, 'form-input-small');

        return $html;
    }

    public function renderTimeEstimatedField(array $values, array $errors = array(), array $attributes = array())
    {
        $attributes = array_merge(array('tabindex="11"'), $attributes);

        $html = $this->helper->form->label(t('Original estimate'), 'time_estimated');
        $html .= $this->helper->form->numeric('time_estimated', $values, $errors, $attributes);
        $html .= ' '.t('hours');

        return $html;
    }

    public function renderTimeSpentField(array $values, array $errors = array(), array $attributes = array())
    {
        $attributes = array_merge(array('tabindex="12"'), $attributes);

        $html = $this->helper->form->label(t('Time spent'), 'time_spent');
        $html .= $this->helper->form->numeric('time_spent', $values, $errors, $attributes);
        $html .= ' '.t('hours');

        return $html;
    }

    public function renderStartDateField(array $values, array $errors = array(), array $attributes = array())
    {
        $attributes = array_merge(array('tabindex="10"'), $attributes);
        return $this->helper->form->datetime(t('Start Date'), 'date_started', $values, $errors, $attributes);
    }

    public function renderDueDateField(array $values, array $errors = array(), array $attributes = array())
    {
        $attributes = array_merge(array('tabindex="9"'), $attributes);
        return $this->helper->form->datetime(t('Due Date'), 'date_due', $values, $errors, $attributes);
    }

    public function renderPriority($priority)
    {
        $html = '<span class="task-priority" title="'.t('Task priority').'">';
        $html .= $this->helper->text->e($priority >= 0 ? 'P'.$priority : '-P'.abs($priority));
        $html .= '</span>';

        return $html;
    }

    public function renderReference(array $task)
    {
        if (! empty($task['reference'])) {
            $reference = $this->helper->text->e($task['reference']);

            if (filter_var($task['reference'], FILTER_VALIDATE_URL) !== false) {
                return sprintf('<a href="%s" target=_blank">%s</a>', $reference, $reference);
            }

            return $reference;
        }

        return '';
    }

    public function getProgress($task)
    {
        if (! isset($this->columns[$task['project_id']])) {
            $this->columns[$task['project_id']] = $this->columnModel->getList($task['project_id']);
        }

        return $this->taskModel->getProgress($task, $this->columns[$task['project_id']]);
    }

    public function getNewBoardTaskButton(array $swimlane, array $column)
    {
        $html = '<div class="board-add-icon">';
        $providers = $this->externalTaskManager->getProviders();

        if (empty($providers)) {
            $html .= $this->helper->modal->largeIcon(
                'plus',
                t('Add a new task'),
                'TaskCreationController',
                'show',
                array(
                    'project_id'  => $column['project_id'],
                    'column_id'   => $column['id'],
                    'swimlane_id' => $swimlane['id'],
                )
            );
        } else {
            $html .= '<div class="dropdown">';
            $html .= '<a href="#" class="dropdown-menu"><i class="fa fa-plus" aria-hidden="true"></i></a><ul>';

            $link = $this->helper->modal->large(
                'plus',
                t('Add a new Kanboard task'),
                'TaskCreationController',
                'show',
                array(
                    'project_id'  => $column['project_id'],
                    'column_id'   => $column['id'],
                    'swimlane_id' => $swimlane['id'],
                )
            );

            $html .= '<li>'.$link.'</li>';

            foreach ($providers as $provider) {
                $link = $this->helper->url->link(
                    $provider->getMenuAddLabel(),
                    'ExternalTaskCreationController',
                    'step1',
                    array('project_id' => $column['project_id'], 'swimlane_id' => $swimlane['id'], 'column_id' => $column['id'], 'provider_name' => $provider->getName()),
                    false,
                    'js-modal-large'
                );

                $html .= '<li>'.$provider->getIcon().' '.$link.'</li>';
            }

            $html .= '</ul></div>';
        }

        $html .= '</div>';

        return $html;
    }
}
