<?php

namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Requests\LambdaRequest;
use DB;

class ReminderController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth');
        $this->_service = 'form';
        $this->_module = 'reminder';
        $this->_viewname = 'reminder';
        $this->_title = 'Form Reminder';
        $this->_base_url = '/reminder';
    }

    public function list(Request $request) {
        $response = LambdaRequest::signedrequest('get', $this->_service, $this->_module.'/get_all');
        //echo '<pre>'; print_r($response); exit;
        $fields = $this->get_list_fields();
        return $this->view('list')->with([
            'title' => $this->_title,
            'fields' => $fields,
            'base_url' => $this->_base_url,
            'items' => $response->data->items,
            'buttons' => $this->get_list_buttons()
        ]);
    }

    protected function get_list_fields(){
        return [
            'actions' => ['title' => 'Actions', 'buttons' => [ 'edit', 'delete' ] ],
            'title' => ['title' => 'Name', 'type' => 'text'],
            'status' => ['title' => 'Status', 'type' => 'select'],
        ];
    }

    protected function get_form_fields($type, $values){
        $actions = $this->getlambda('get', $this->_service, 'formaction', 'dropdown');
        $actions_dd = [];
        foreach($actions->data->items as $action){
            $actions_dd[$action->id] = $action->name;
        }
        $dates_dd = ['L' => 'Last day of month'];
        $date = 1;
        while($date <= 31) {
            $dates_dd[$date] = $date;
            $date++;
        }
        $weekdays = ['MON' => 'Monday', 'TUE' => 'Tuesday', 'WED' => 'Wednesday', 'THU' => 'Thursday', 'FRI' => 'Friday', 'SAT' => 'Saturday', 'SUN' => 'Sunday'];
        $users = $this->getlambda('get', 'ums', 'users', 'dropdown');
        $users_dd = [];
        foreach(($users->data->items ?? []) as $user){
            $users_dd[$user->id] = $user->firstname . ' ' . $user->lastname . ' (' . $user->employee_code . ')';
        }
        return [
            'title' => ['title' => 'Title', 'type' => 'text', 'required' => true],
            'status' => ['title' => 'Status', 'type' => 'select', 'required' => true, 'values' => ['active' => 'Active', 'disabled' => 'Disabled'] ],
            'days_or_dates' => ['title' => 'Days or Dates', 'type' => 'radio', 'required' => true, 'fullwidth' => true, 'values' => ['days' => 'Days', 'dates' => 'Dates' ] ],

            'days' => ['title' => 'Days', 'type' => 'checkbox', 'required' => false, 'values' => $weekdays ],
            'dates' => ['title' => 'Dates', 'type' => 'multiselect', 'required' => false, 'values' => $dates_dd],
            'action' => ['title' => 'Target Action', 'type' => 'select', 'required' => true, 'values' => $actions_dd ],
            'reminders' => ['title' => 'Reminders', 'type' => 'mapping', 'fullwidth' => true, 'users' => $users_dd ],
        ];
    }

    protected function _beforesave($type, $request) {
        $data = $request->except('_token');
        //echo '<pre>'; print_r($data['reminder']); exit;
        $reminds = [];
        $managerLevels = ['l1', 'l2', 'l3', 'l4'];
        foreach ($data['reminder']['time'] as $k => $v) {
            $manager = $data['reminder']['manager'][$k] ?? '';
            if (is_array($manager)) {
                $manager = implode(',', array_filter($manager));
            }
            $selectedUsers = $data['reminder']['selected_users'][$k] ?? [];
            if (is_string($selectedUsers)) {
                $selectedUsers = $selectedUsers === ''
                    ? []
                    : array_values(array_filter(array_map('trim', explode(',', $selectedUsers))));
            } elseif (!is_array($selectedUsers)) {
                $selectedUsers = [];
            }
            // Keep only user ids in selected_users (strip any accidental manager levels)
            $selectedUsers = array_values(array_filter($selectedUsers, function ($id) use ($managerLevels) {
                return $id !== '' && !in_array(strtolower($id), $managerLevels, true);
            }));
            $notificationType = $data['reminder']['notification_type'][$k] ?? 'normal';
            if (!in_array($notificationType, ['normal', 'overlay_custom'], true)) {
                $notificationType = 'normal';
            }
            $reminds[] = [
                'time' => $v,
                'days' => $data['reminder']['days'][$k],
                'beore_or_after' => $data['reminder']['beore_or_after'][$k],
                'send_to' => $data['reminder']['send_to'][$k] ?? 'rep',
                'manager' => $manager,
                'selected_users' => $selectedUsers,
                'message' => $data['reminder']['message'][$k],
                'checksubmission' => $data['reminder']['checksubmission'][$k],
                'checksubmission_days' => ($data['reminder']['checksubmission'][$k] ?? 'no') === 'yes'
                    ? ($data['reminder']['checksubmission_days'][$k] ?? '')
                    : '',
                'plan_date_field' => $data['reminder']['plan_date_field'][$k],
                'notification_type' => $notificationType,
            ];
        }
        unset($data['reminder']);
        $data['reminders'] = $reminds;

        if (($data['days_or_dates'] ?? '') !== 'days') {
            $data['days'] = [];
        }
        if (($data['days_or_dates'] ?? '') !== 'dates') {
            $data['dates'] = [];
        }
        //echo '<pre>'; print_r($data); exit;
        return $data;
    }

    protected function _beforeform($type, $values) {
        //echo '<pre>'; print_r($values); exit;
        return $values;
    }
    
}