<?php

namespace App\Models;

use App\Casts\Ip;
use App\Lib\Helpers\FileStorageHelper;
use App\Notifications\Customer\PrizeHasBeenSent;
use App\Traits\Models\ActivityLog;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasOne;
use IPLib\Address\AddressInterface;

/**
 * Participation.
 *
 * @property \IPLib\Address\AddressInterface $ip            IP
 * @property string|null                     $sticker       Path of the sticker file
 * @property string|null                     $ticket        Path of the ticket file
 * @property string|null                     $barcode       Path of the barcode file
 * @property string|null                     $discount_code Treatment code of the BR
 * @property string                          $comment       Administrators comments
 * @property boolean                         $prize_sent    Has the won prize been sent ?
 * @property-read \Illuminate\Support\Carbon $created_at    Creation Date.
 * @property-read \Illuminate\Support\Carbon $updated_at    Last update Date.
 *
 * @property-read string|null $ean_code Accessor for ean_code, from product table.
 *
 * @property-read \App\Models\Customer      $customer   Associated customer.
 * @property-read \App\Models\Code          $code       Associated code.
 * @property-read \App\Models\Product|null  $product    Associated product.
 * @property-read \App\Models\InstantWin    $instantWin Associated instantWin.
 *
 * @property-read \App\Models\ActivityLog $activityLogs Activities logs One-to-many relationship.
 */
class Participation extends Model
{
    use ActivityLog;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int,string>
     */
    protected $fillable = [
        'barcode',
        'ticket',
        'sticker',
        'discount_code'
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        'ip'         => Ip::class,
        'price_sent' => 'bool'
    ];

    /**
     * The model's attributes.
     *
     * @var array<string,mixed>
     */
    protected $attributes = [
        'sticker'       => null,
        'ticket'        => null,
        'barcode'       => null,
        'discount_code' => null
    ];

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted(): void
    {
        static::creating(function (self $model) {
            self::manageFields($model);
        });
        static::updating(function (self $model) {
            self::manageFields($model);
            /** @var \App\Models\Settings */
            $settings = app(Settings::class);
            if (
                // ? Les notification doivent être envoyées ?
                $settings->notify_prize_sent and
                // ? On veux marquer le lot comme envoyé ?
                $model->prize_sent and
                !$model->getOriginal('prize_sent')
            ) {
                /** @var \App\Models\Customer */
                $customer = $model->customer;
                $customer->notify(new PrizeHasBeenSent());
            }
        });
        static::updated(function (self $model) {
            FileStorageHelper::removeOldFile($model, 'barcode');
            FileStorageHelper::removeOldFile($model, 'ticket');
            FileStorageHelper::removeOldFile($model, 'sticker');
        });
        static::deleted(function (self $model) {
            FileStorageHelper::removeFile($model, 'barcode');
            FileStorageHelper::removeFile($model, 'ticket');
            FileStorageHelper::removeFile($model, 'sticker');
        });
    }

    // * RELATIONSHIPS

    /**
     * BelongsTo User relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function customer(): BelongsTo
    {
        return $this->belongsTo(Customer::class);
    }

    /**
     * BelongsTo Codes relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function code(): BelongsTo
    {
        return $this->belongsTo(Code::class, 'code_unique_id');
    }

    /**
     * BelongsTo Product relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function product(): BelongsTo
    {
        return $this->belongsTo(Product::class);
    }

    /**
     * One to one InstantWin relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function instantWin(): HasOne
    {
        return $this->hasOne(InstantWin::class);
    }

    /**
     * Activities logs One-to-many relationship.
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function activityLogs(): \Illuminate\Database\Eloquent\Relations\HasMany
    {
        return $this->hasMany(ActivityLog::class);
    }

    // * GETTERS

    /**
     * Accessor for ean_code, from product table.
     *
     * @return \Illuminate\Database\Eloquent\Casts\Attribute;
     */
    public function eanCode(): Attribute
    {
        return Attribute::make(
            get: fn() => optional($this->product)->ean_code,
        );
    }

    // * METHODS

    /**
     * Make new participation but do not persist on DB
     *
     * @param \IPLib\Address\AddressInterface $ip       Ip for the participation.
     * @param \App\Models\Customer            $customer The Customer playing the game.
     * @param \App\Models\Code|null           $code     The unique code used to play.
     * @param \App\Models\Product|null        $product  The product that holds the sticker if codes are actived.
     * @return \App\Models\Participation
     */
    public static function makeNew(
        AddressInterface $ip,
        Customer $customer,
        ?Code $code = null,
        ?Product $product = null
    ): self {
        $self     = new self();
        $self->ip = $ip;
        $self->customer()->associate($customer);
        if (!is_null($code)) {
            $self->code()->associate($code);
        }
        if (!is_null($product)) {
            $self->product()->associate($product);
        }
        return $self;
    }

    /**
     * Check if a customer has already won
     *
     * @param \App\Models\Customer $customer
     * @return boolean
     */
    public static function customerAlreadyHasAnInstantWin(Customer $customer): bool
    {
        return self::query()->whereHas('instantWin')
            ->whereHas('customer', fn(Builder $q) => $q->where('id', $customer->id))
            ->exists();
    }

    /**
     * Common methods function.
     *
     * @param self $model
     * @return void
     */
    private static function manageFields(self $model)
    {
        if ($model->barcode) {
            $model->barcode = FileStorageHelper::storeFile($model, $model->barcode, true);
        }
        if ($model->ticket) {
            $model->ticket = FileStorageHelper::storeFile($model, $model->ticket, true);
        }
        if ($model->sticker) {
            $model->sticker = FileStorageHelper::storeFile($model, $model->sticker, true);
        }
        if (!$model->comment) {
            $model->comment = '';
        }
    }
}