<?php

namespace App\Services;

use App\Models\Address;
use App\Models\Client;
use App\Models\ClientFavoriteProvider;
use App\Models\Provider;
use App\Models\Review;
use App\Models\Schedule;
use App\Rules\ScheduleBusinessRules;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class DashboardService
{
  public function __construct() {}

  public function dadosDashboardCliente(): array
  {
    $user = Auth::user();
    $cliente = Client::where('user_id', $user->id)->first();
    $headerBar = [
      'rating'        => $cliente->average_rating,
      'total_ratings' => Review::where('reviews.origin', 'provider')
        ->leftJoin('schedules', 'schedules.id', '=', 'reviews.schedule_id')
        ->where('schedules.client_id', $cliente->id)
        ->count(),
      'total_services' => $cliente->total_services,
    ];

    $address = Address::where('source', 'client')
      ->where('source_id', $cliente->id)
      ->with(['city', 'state'])
      ->first();

    $summaryInfos = [
      'name'             => $user->name,
      'address'          => $address,
      'pending_services' => Schedule::where('client_id', $cliente->id)
        ->where('status', 'pending')
        ->count(),
    ];

    $nextSchedules = Schedule::with('address:district,address,number,source_id,source,id,address_type')
      ->where('schedules.client_id', $cliente->id)
      ->whereIn('schedules.status', ['accepted', 'paid'])
      ->leftJoin('providers', 'providers.id', '=', 'schedules.provider_id')
      ->leftJoin('users as provider_user', 'provider_user.id', '=', 'providers.user_id')
      ->leftJoin('custom_schedules', 'custom_schedules.schedule_id', '=', 'schedules.id')
      ->where('schedules.date', '>=', now()->toDateString())
      ->select(
        'schedules.id',
        'schedules.provider_id',
        'provider_user.name as provider_name',
        'schedules.date',
        'schedules.start_time',
        'schedules.end_time',
        'schedules.total_amount',
        'schedules.period_type',
        'schedules.schedule_type',
        'schedules.address_id',
        'custom_schedules.address_type as custom_address_type',
      )
      ->orderBy('schedules.date', 'asc')
      ->get();

    $lastDoneSchedules = Schedule::where('schedules.client_id', $cliente->id)
      ->where('schedules.status', 'finished')
      ->leftJoin('providers', 'providers.id', '=', 'schedules.provider_id')
      ->leftJoin('users as provider_user', 'provider_user.id', '=', 'providers.user_id')
      ->select(
        'schedules.id',
        'schedules.provider_id',
        'provider_user.name as provider_name',
      )
      ->orderBy('schedules.date', 'desc')
      ->limit(5)
      ->get();

    $favoriteProviders = ClientFavoriteProvider::where('client_favorite_providers.client_id', $cliente->id)
      ->leftJoin('providers', 'providers.id', '=', 'client_favorite_providers.provider_id')
      ->leftJoin('users as provider_user', 'provider_user.id', '=', 'providers.user_id')
      ->select(
        'providers.id as provider_id',
        'provider_user.name as provider_name',
        'providers.average_rating',
        'providers.daily_price_8h',
        'providers.daily_price_6h',
        'providers.daily_price_4h',
        'providers.daily_price_2h',
      )
      ->get();

    $blockedProviderIds       = ScheduleBusinessRules::getBlockedProviderIdsForClient($cliente->id);
    $providersWithWorkingDays = ScheduleBusinessRules::getProviderIdsWithWorkingDays();
    $clientAddress = Address::where('source', 'client')
      ->where('source_id', $cliente->id)
      ->orderBy('is_primary', 'desc')
      ->first();

    $providersClose = Provider::leftJoin('users as provider_user', 'provider_user.id', '=', 'providers.user_id')
      ->leftJoin(DB::raw("
        (
          SELECT DISTINCT ON (source_id)
            *
          FROM addresses
          WHERE source = 'provider'
          ORDER BY source_id, is_primary DESC
        ) as provider_address
      "), 'provider_address.source_id', '=', 'providers.id')
      ->where('provider_address.city_id', '=', $clientAddress->city_id)
      ->whereNotIn('providers.id', $blockedProviderIds)
      ->whereIn('providers.id', $providersWithWorkingDays)
      ->where(function ($query) {
        $query->whereNotNull('providers.daily_price_8h')
          ->orWhereNotNull('providers.daily_price_6h')
          ->orWhereNotNull('providers.daily_price_4h')
          ->orWhereNotNull('providers.daily_price_2h');
      })
      ->select(
        'providers.id as provider_id',
        'provider_user.name as provider_name',
        'providers.average_rating',
        DB::raw("(
          SELECT COUNT(*)
          FROM reviews
          LEFT JOIN schedules ON schedules.id = reviews.schedule_id
          WHERE reviews.origin = 'provider'
          AND schedules.provider_id = providers.id
        ) as total_reviews"),
        'providers.total_services',
        'providers.daily_price_8h',
        'providers.daily_price_6h',
        'providers.daily_price_4h',
        'providers.daily_price_2h',
      )
      ->get();

    $pendingSchedules = Schedule::with('address:district,address,number,source_id,source,id')
      ->where('schedules.client_id', $cliente->id)
      ->where('schedules.status', 'pending')
      ->where('schedules.schedule_type', 'default')
      ->leftJoin('providers', 'providers.id', '=', 'schedules.provider_id')
      ->leftJoin('users as provider_user', 'provider_user.id', '=', 'providers.user_id')
      ->select(
        'schedules.id',
        'schedules.provider_id',
        'provider_user.name as provider_name',
        'schedules.date',
        'schedules.start_time',
        'schedules.end_time',
        'schedules.period_type',
        'schedules.address_id',
        'schedules.status',
        DB::raw("CASE
          WHEN (now() - schedules.created_at) < INTERVAL '1 hour' THEN CONCAT(ROUND(EXTRACT(EPOCH FROM (now() - schedules.created_at)) / 60), 'min')
          WHEN (now() - schedules.created_at) < INTERVAL '1 day' THEN CONCAT(ROUND(EXTRACT(EPOCH FROM (now() - schedules.created_at)) / 3600), 'h')
          ELSE CONCAT(ROUND(EXTRACT(EPOCH FROM (now() - schedules.created_at)) / 86400), 'd')
        END as time_since_request"),
      )
      ->orderBy('schedules.date', 'asc')
      ->get();

    return [
      'headerBar'        => $headerBar,
      'summaryInfos'     => $summaryInfos,
      'pendingSchedules' => $pendingSchedules,
      'nextSchedules'    => $nextSchedules,
      'lastDoneSchedules' => $lastDoneSchedules,
      'favoriteProviders' => $favoriteProviders,
      'providersClose'   => $providersClose,
    ];
  }

  public function dadosDashboardPrestador(): array
  {
    $user = Auth::user();
    $provider = Provider::where('user_id', $user->id)->first();

    $headerBar = [
      'rating' => $provider->average_rating,
      'total_ratings' => Review::where('reviews.origin', 'client')->leftJoin('schedules', 'schedules.id', '=', 'reviews.schedule_id')->where('schedules.provider_id', $provider->id)->count(),
      'total_services' => $provider->total_services,
    ];

    $address = Address::where('source', 'provider')->where('source_id', $provider->id)->with(['city', 'state'])->first();
    $summaryInfos = [
      'name' => $user->name,
      'address' => $address,
      'pending_services' => Schedule::where('provider_id', $provider->id)->where('status', 'pending')->count(),
    ];

    $priceSuggestedAvg = Provider::where('user_id', '!=', $user->id)
      ->whereNotNull('daily_price_8h')
      ->pluck('daily_price_8h')
      ->avg();

    $priceActual = $provider->daily_price_8h;

    $priceSuggested = [
      'average_price' => $priceSuggestedAvg,
      'your_price' => $priceActual,
    ];

    $solicitations = Schedule::with('address:district,source_id,source,id')
      ->where('schedules.provider_id', $provider->id)
      ->where('schedules.status', 'pending')
      ->leftJoin('clients', 'clients.id', '=', 'schedules.client_id')
      ->leftJoin('users as client_user', 'client_user.id', '=', 'clients.user_id')
      ->leftJoin('custom_schedules', 'custom_schedules.schedule_id', '=', 'schedules.id')
      ->select(
        'schedules.id',
        'client_user.name as client_name',
        'clients.average_rating',
        'schedules.date',
        DB::raw("TO_CHAR(schedules.date, 'DD/MM/YYYY') as formatted_date"),
        'schedules.start_time',
        'schedules.end_time',
        'schedules.total_amount',
        'schedules.period_type',
        'schedules.schedule_type',
        'schedules.address_id',
        'custom_schedules.offers_meal',
        DB::raw("CASE
          WHEN (now() - schedules.created_at) < INTERVAL '1 day' THEN CONCAT(ROUND(EXTRACT(EPOCH FROM (now() - schedules.created_at)) / 3600), ' hours ago')
          ELSE CONCAT(ROUND(EXTRACT(EPOCH FROM (now() - schedules.created_at)) / 86400), ' days ago')
        END as time_since_request"),
      )
      ->orderBy('schedules.date', 'asc')
      ->get();

    $nextSchedules = Schedule::with('address:district,address,number,source_id,source,id')
      ->where('schedules.provider_id', $provider->id)
      ->whereIn('schedules.status', ['accepted', 'paid'])
      ->leftJoin('clients', 'clients.id', '=', 'schedules.client_id')
      ->leftJoin('users as client_user', 'client_user.id', '=', 'clients.user_id')
      ->leftJoin('custom_schedules', 'custom_schedules.schedule_id', '=', 'schedules.id')
      ->select(
        'schedules.id',
        'client_user.name as client_name',
        'schedules.date',
        'schedules.start_time',
        'schedules.end_time',
        'schedules.total_amount',
        'schedules.period_type',
        'schedules.address_id',
        'schedules.schedule_type',
        'custom_schedules.offers_meal',
      )
      ->orderBy('schedules.date', 'asc')
      ->get();

    $opportunities = Schedule::with('address:district,source_id,source,id')
      ->where('schedules.schedule_type', 'custom')
      ->where('schedules.status', 'pending')
      ->leftJoin('clients', 'clients.id', '=', 'schedules.client_id')
      ->leftJoin('users as client_user', 'client_user.id', '=', 'clients.user_id')
      ->leftJoin('custom_schedules', 'custom_schedules.schedule_id', '=', 'schedules.id')
      ->select(
        'schedules.id',
        'client_user.name as client_name',
        'clients.average_rating',
        'schedules.date',
        'schedules.start_time',
        'schedules.end_time',
        'schedules.period_type',
        'schedules.schedule_type',
        'schedules.address_id',
        'custom_schedules.address_type'
      )
      ->orderBy('schedules.date', 'asc')
      ->get();

    $opportunities = $opportunities->map(function ($item) use ($provider) {
      $price = 0;
      switch ($item->period_type) {
        case 2:
          $price = $provider->daily_price_2h;
          break;
        case 4:
          $price = $provider->daily_price_4h;
          break;
        case 6:
          $price = $provider->daily_price_6h;
          break;
        case 8:
          $price = $provider->daily_price_8h;
          break;
      }
      $item->total_amount = $price;
      return $item;
    });

    return [
      'headerBar' => $headerBar,
      'summaryInfos' => $summaryInfos,
      'priceSuggested' => $priceSuggested,
      'solicitations' => $solicitations,
      'nextSchedules' => $nextSchedules,
      'opportunities' => $opportunities,
    ];
  }
}