<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Illuminate\Support\Facades\Storage;
use Spatie\Permission\Traits\HasRoles;

class User extends Authenticatable
{
    use HasFactory, Notifiable, HasRoles;

    protected $fillable = [
        'name',
        'mobile',
        'email',
        'password',
        'customer_type',
        'gst_number',
        'user_type',
        'staff_number',
        'last_login_at',
        'banned_at',
        'mobile_verified_at',
        'preferences',
        'avatar',
    ];

    protected $hidden = [
        'password',
        'remember_token',
    ];

    protected function casts(): array
    {
        return [
            'last_login_at' => 'datetime',
            'banned_at' => 'datetime',
            'mobile_verified_at' => 'datetime',
            'password' => 'hashed',
            'user_type' => 'string',
            'preferences' => 'array',
        ];
    }

    /**
     * Check if user is banned
     */
    public function isBanned(): bool
    {
        return !is_null($this->banned_at);
    }

    /**
     * Check if user is active (not banned)
     */
    public function isActive(): bool
    {
        return is_null($this->banned_at);
    }

    public function addresses()
    {
        return $this->hasMany(Address::class);
    }

    public function defaultAddress()
    {
        return $this->hasOne(Address::class)->where('is_default', true);
    }

    public function carts()
    {
        return $this->hasMany(Cart::class);
    }

    public function orders()
    {
        return $this->hasMany(Order::class);
    }

    public function tickets()
    {
        return $this->hasMany(Ticket::class, 'customer_id');
    }

    public function ticketMessages()
    {
        return $this->hasMany(TicketMessage::class, 'sender_id');
    }

    public function couponRedemptions()
    {
        return $this->hasMany(CouponRedemption::class);
    }

    public function wishlists()
    {
        return $this->hasMany(Wishlist::class);
    }

    /**
     * Check if user is admin type
     */
    public function isAdmin(): bool
    {
        return $this->user_type === 'admin';
    }

    /**
     * Check if user is staff type
     */
    public function isStaff(): bool
    {
        return $this->user_type === 'staff';
    }

    /**
     * Check if user is customer type
     */
    public function isCustomer(): bool
    {
        return $this->user_type === 'customer';
    }

    /**
     * Check if user has admin access (alias for isAdmin)
     */
    public function hasAdminAccess(): bool
    {
        return $this->isAdmin();
    }

    /**
     * Get product column preferences for the user
     * Returns array of visible column names or default columns if not set
     * 
     * @param array $defaultColumns Default columns to return if no preferences
     * @param array $availableColumns All available columns for validation
     * @return array
     */
    public function getProductColumnPreferences(array $defaultColumns = [], array $availableColumns = []): array
    {
        $preferences = $this->preferences ?? [];
        $productColumns = $preferences['product_columns'] ?? null;

        if ($productColumns === null || !is_array($productColumns)) {
            return $defaultColumns;
        }

        // Validate columns against available columns if provided
        if (!empty($availableColumns)) {
            $productColumns = array_filter($productColumns, function($col) use ($availableColumns) {
                return in_array($col, $availableColumns);
            });
        }

        // If validation removed all columns, return defaults
        if (empty($productColumns)) {
            return $defaultColumns;
        }

        return $productColumns;
    }

    /**
     * Set product column preferences for the user
     * 
     * @param array $columns Array of column names to show
     * @return bool
     */
    public function setProductColumnPreferences(array $columns): bool
    {
        $preferences = $this->preferences ?? [];
        $preferences['product_columns'] = $columns;
        $this->preferences = $preferences;
        return $this->save();
    }

    /**
     * Get the full URL for the user's avatar
     * 
     * @return string|null
     */
    public function getAvatarUrlAttribute(): ?string
    {
        if ($this->avatar) {
            return Storage::url($this->avatar);
        }
        return null;
    }
}