<?php

namespace App\Models\System;

use App\Models\Machine\Machine;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Spatie\Permission\Models\Role;

class Company extends Model
{
    use HasFactory, SoftDeletes;

    protected $fillable = [
        'name',
        'code',
        'original_type',
        'current_type',
        'tax_id',
        'contact_name',
        'contact_phone',
        'contact_email',
        'status',
        'start_date',
        'end_date',
        'warranty_start_date',
        'warranty_end_date',
        'software_start_date',
        'software_end_date',
        'note',
        'settings',
    ];

    protected $casts = [
        'start_date' => 'date:Y-m-d',
        'end_date' => 'date:Y-m-d',
        'warranty_start_date' => 'date:Y-m-d',
        'warranty_end_date' => 'date:Y-m-d',
        'software_start_date' => 'date:Y-m-d',
        'software_end_date' => 'date:Y-m-d',
        'status' => 'integer',
        'settings' => 'array',
    ];

    /**
     * Get the contract history for the company.
     */
    public function contracts(): HasMany
    {
        return $this->hasMany(CompanyContract::class)->latest();
    }

    /**
     * Get the users for the company.
     */
    public function users(): HasMany
    {
        return $this->hasMany(User::class);
    }

    /**
     * Get the machines for the company.
     */
    public function machines(): HasMany
    {
        return $this->hasMany(Machine::class);
    }

    /**
     * Get the products for the company.
     */
    public function products(): HasMany
    {
        return $this->hasMany(\App\Models\Product\Product::class);
    }

    /**
     * Scope：僅篩選啟用的公司
     */
    public function scopeActive($query)
    {
        return $query->where('status', 1);
    }

    /**
     * 獲取公司自訂 Logo 的完整 URL (Accessor)
     */
    public function getLogoUrlAttribute(): ?string
    {
        $settings = $this->settings ?? [];
        $logoPath = $settings['logo_path'] ?? null;
        
        // 只有在啟用品牌自訂功能且上傳了 Logo 時才使用自訂 Logo
        if ($this->hasCustomBrandingEnabled() && $logoPath) {
            return \Illuminate\Support\Facades\Storage::disk('public')->url($logoPath);
        }

        return asset('starcloud_icon.png');
    }

    /**
     * 檢查此公司是否啟用且配置了品牌自訂功能
     */
    public function hasCustomBrandingEnabled(): bool
    {
        $settings = $this->settings ?? [];
        $enableCustomBranding = filter_var($settings['enable_custom_branding'] ?? false, FILTER_VALIDATE_BOOLEAN);
        $logoPath = $settings['logo_path'] ?? null;

        return $enableCustomBranding && !empty($logoPath);
    }
}

