<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Str;
use MatanYadaev\EloquentSpatial\Objects\Polygon;
use MatanYadaev\EloquentSpatial\Traits\HasSpatial;

class Tenant extends Model
{
    use HasFactory, HasSpatial, SoftDeletes;

    public const STATUS_ONBOARDING = 'onboarding';

    public const STATUS_ACTIVE = 'active';

    public const STATUS_SUSPENDED = 'suspended';

    protected $fillable = [
        'uuid', 'code', 'name', 'short_name',
        'city_municipality_id',
        'boundary_polygon',
        'timezone', 'theme_color', 'logo_path',
        'contact_email', 'contact_phone',
        'status',
        'qr_retail_price_centavos',
    ];

    protected function casts(): array
    {
        return [
            'boundary_polygon' => Polygon::class,
        ];
    }

    protected static function booted(): void
    {
        static::creating(function (self $tenant): void {
            if (empty($tenant->uuid)) {
                $tenant->uuid = (string) Str::uuid();
            }
            if (empty($tenant->code) && ! empty($tenant->name)) {
                $tenant->code = static::deriveCode($tenant->name);
            }
        });
    }

    /**
     * PSGC-derived tenant code. We use the city/municipality's `code`
     * field when linked, otherwise slugify the name. Always uppercase.
     */
    public static function deriveCode(string $name, ?CityMunicipality $city = null): string
    {
        if ($city?->code) {
            return strtoupper($city->code);
        }

        return strtoupper(Str::slug($name));
    }

    public function cityMunicipality(): BelongsTo
    {
        return $this->belongsTo(CityMunicipality::class);
    }

    public function users(): HasMany
    {
        return $this->hasMany(User::class);
    }

    public function households(): HasMany
    {
        return $this->hasMany(Household::class);
    }

    public function trucks(): HasMany
    {
        return $this->hasMany(Truck::class);
    }

    public function isActive(): bool
    {
        return $this->status === self::STATUS_ACTIVE;
    }

    /**
     * Effective area: the explicit boundary override if set, else the
     * linked municipality. Used by geo lookups.
     */
    public function effectiveBoundary(): ?Polygon
    {
        return $this->boundary_polygon;
    }

    public function getRouteKeyName(): string
    {
        return 'uuid';
    }

    public function getQrPriceAttribute(): float
    {
        return $this->qr_retail_price_centavos / 100;
    }
}