Error when trying install yii2-date-picker-widget - yii2

Question

I am new in yii2 framework. When I am trying to install widget, getting error message. My command is here:
sudo composer require 2amigos/yii2-date-picker-widget:~1.0
And error is here:
Your requirements could not be resolved to an installable set of packages.
Problem 1
- The requested package bower-asset/bootstrap-datepicker could not be found in any version, there may be a typo in the package name.
Problem 2
- 2amigos/yii2-date-picker-widget 1.0.x-dev requires bower-asset/bootstrap-datepicker 1.4.0 -> no matching package found.
- 2amigos/yii2-date-picker-widget 1.0.5 requires bower-asset/bootstrap-datepicker 1.4.0 -> no matching package found.
- 2amigos/yii2-date-picker-widget 1.0.4 requires bower-asset/bootstrap-datepicker 1.4.0 -> no matching package found.
- 2amigos/yii2-date-picker-widget 1.0.3 requires bower-asset/bootstrap-datepicker 1.4.0 -> no matching package found.
- 2amigos/yii2-date-picker-widget 1.0.2 requires bower-asset/bootstrap-datepicker 1.4.0 -> no matching package found.
- 2amigos/yii2-date-picker-widget 1.0.1 requires bower-asset/bootstrap-datepicker 1.4.0 -> no matching package found.
- 2amigos/yii2-date-picker-widget 1.0.0 requires bower-asset/bootstrap-datepicker 1.4.0 -> no matching package found.
- Installation request for 2amigos/yii2-date-picker-widget ~1.0 -> satisfiable by 2amigos/yii2-date-picker-widget[1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.x-dev].
Potential causes:
- A typo in the package name
- The package is not available in a stable-enough version according to your minimum-stability setting
see https://getcomposer.org/doc/04-schema.md#minimum-stability for more details.
Read https://getcomposer.org/doc/articles/troubleshooting.md for further common problems.
Does anybody can help me? Appreciate every answer!

Answer 1

Have you tried to launch:
composer global require "fxp/composer-asset-plugin:~1.1.1"

Answer 2

STEP -1
Run this command on Terminal at Project main folder
---->curl -s http://getcomposer.org/installer | php
STEP -2
Successfully installation after run this command
--->php composer.phar require kartik-v/yii2-widget-datepicker "*"
you can see this contant in advanced->composer.json
"kartik-v/yii2-widget-datepicker": "*"
If you can't see this, means you missing some...
STEP -3
Define this library in views-> _form.php
use kartik\date\DatePicker;
STEP -4
And last define this given below code in your form at date field
<?= $form->field($model, 'xyz_field')->widget(DatePicker::ClassName(),
[
'name' => 'check_issue_date',
// 'value' => date('d-M-Y', strtotime('+2 days')),
'options' => ['placeholder' => 'Select issue date ...'],
'pluginOptions' => [
'format' => 'yyyy/dd/mm',
'todayHighlight' => true
]
]);?>