<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Attributes\Fillable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * Player-constructed structure placed on free terrain inside a city.
 *
 * Construction advances through build_progress on each world tick until the
 * building is complete; finished houses become the owner's residence.
 */
#[Fillable([
    'city_id', 'owner_character_id', 'type', 'name',
    'pos_x', 'pos_z', 'width', 'depth', 'height',
    'is_complete', 'build_progress',
])]
class Building extends Model
{
    public const TYPE_HOUSE = 'house';

    /**
     * Public hospital where accident victims are admitted.
     *
     * @var string
     */
    public const TYPE_HOSPITAL = 'hospital';

    /**
     * City containing this building.
     *
     * @return BelongsTo<City, $this>
     */
    public function city(): BelongsTo
    {
        return $this->belongsTo(City::class);
    }

    /**
     * Character that commissioned the building.
     *
     * @return BelongsTo<Character, $this>
     */
    public function owner(): BelongsTo
    {
        return $this->belongsTo(Character::class, 'owner_character_id');
    }

    /**
     * Get the attributes that should be cast.
     *
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'pos_x' => 'float',
            'pos_z' => 'float',
            'width' => 'float',
            'depth' => 'float',
            'height' => 'float',
            'is_complete' => 'boolean',
            'build_progress' => 'integer',
        ];
    }
}