<?php

namespace App\Http\Controllers;

use App\Models\AppointmentHolidays;
use Illuminate\Http\Request;
use Login;
use Yo;

class AppointmentHolidaysController extends Controller
{
  public function month_map($month)
  {
    $week = date('w', strtotime($month[0]['date']));
    if ($week == 0) $week = 7;
    $month_list = [
      [],
      [],
      [],
      [],
      [],
      [],
    ];
    for ($i = 0; $i < $week; $i++) {
      $month_list[0][] = [
        'date' => '',
        'day' => 0,
        'type' => 0,
      ];
    }
    foreach ($month as $item) {
      $c = date('d', strtotime($item['date'])) + ($week - 2);
      $w = date('w', strtotime($item['date']));
      if ($w == 0) $w = 7;
      $month_list[floor($c / 7)][$w - 1] = $item;
    }
    foreach ($month_list as $key => $item) {
      $c = count($item);
      if ($c != 7) {
        for ($i = 0; $i < 7 - $c; $i++) {
          $month_list[$key][] = [
            'date' => '',
            'day' => 0,
            'type' => 0,
          ];
        }
      }
    }
    return $month_list;
  }

  public function year_map($year, $list)
  {
    $year_map = [];
    $date = strtotime($year . '-01-01');
    $next_year = strtotime(($year + 1) . '-01-01');
    for ($i = $date; $i < $next_year; $i += 86400) {
      $date = date('Y-m-d', $i);
      $m = 'm' . date('m', $i);
      if (isset($list[$date])) {
        $year_map[$m][] = [
          'date' => $date,
          'day' => date('d', $i),
          'type' => $list[$date]['type'],
        ];
      } else {
        $year_map[$m][] = [
          'date' => $date,
          'day' => date('d', $i),
          'type' => 0,
        ];
      }
    }
    $map = [];
    foreach ($year_map as $item) {
      $map[] = self::month_map($item);
    }
    return $map;
  }

  public function list(Request $request)
  {
    Login::admin([14]);
    $year = $request->post('year') ?? date('Y');
    $appointment_holiday_list = AppointmentHolidays::where('year', $year)->get();
    $list = [];
    foreach ($appointment_holiday_list as $item) {
      $list[$item->date] = [
        'date' => $item->date,
        'type' => $item->type,
      ];
    }
    $year_map = self::year_map($year, $list);
    return Yo::echo([
      'year' => $year,
      'list' => $year_map,
    ]);
  }

  public function change(Request $request)
  {
    Login::admin([14]);
    $date = $request->post('date');
    $type = $request->post('type');
    $appointment_holidays = AppointmentHolidays::where('date', $date)->first();
    if ($appointment_holidays) {
      if ($type == 0) {
        $appointment_holidays->delete();
      } else {
        $appointment_holidays->type = $type;
        $appointment_holidays->save();
      }
    } else {
      if ($type != 0) {
        $appointment_holidays = new AppointmentHolidays();
        $appointment_holidays->year = date('Y', strtotime($date));
        $appointment_holidays->date = $date;
        $appointment_holidays->type = $type;
        $appointment_holidays->save();
      }
    }
    return Yo::create_echo($appointment_holidays->id);
  }
}