<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Work extends Model
{
    use HasFactory, SoftDeletes;
    protected $fillable = [
        "category_id", "name", "desc", "shortname"
    ];

    /**
     * Get all of the transactions for the Work
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function transactions()
    {
        return $this->hasMany(Transaction::class, 'work_id', 'id');
    }

    /**
     * Get all products required for this work
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
     */
    public function products()
    {
        return $this->belongsToMany(Product::class, 'work_products')
                    ->withPivot('quantity_required', 'notes')
                    ->withTimestamps();
    }

    /**
     * Get work products pivot records
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function workProducts()
    {
        return $this->hasMany(WorkProduct::class);
    }

    /**
     * Get the category associated with the Work
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function category()
    {
        return $this->belongsTo(Category::class);
    }

    /**
     * Get all dealer prices for this work
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function dealerPrices()
    {
        return $this->hasMany(WorkDealerPrice::class);
    }

    /**
     * Get price for specific dealer
     *
     * @param int $dealerId
     * @return WorkDealerPrice|null
     */
    public function getPriceForDealer($dealerId)
    {
        return $this->dealerPrices()
                   ->where('dealer_id', $dealerId)
                   ->active()
                   ->first();
    }

    /**
     * Get price for specific dealer (including soft deleted)
     *
     * @param int $dealerId
     * @return WorkDealerPrice|null
     */
    public function getPriceForDealerWithTrashed($dealerId)
    {
        return $this->dealerPrices()
                   ->withTrashed()
                   ->where('dealer_id', $dealerId)
                   ->first();
    }

    /**
     * Get all active prices for this work
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function activeDealerPrices()
    {
        return $this->hasMany(WorkDealerPrice::class)->active();
    }
}