<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Customer extends Model
{
    protected $table = 'customers';

    protected $fillable = [
        'user_id',
        'ip_pool_id',
        'name',
        'domain',
        'vmid',
        'ip_address',
        'public_ip',
        'behind_traefik',
        'provision_mode',
        'hosting_plan_id',
        'whmcs_service_id',
        'cpu',
        'ram',
        'disk',
        'attached_iso',
        'proxmox_status',
        'proxmox_uptime',
        'proxmox_status_at',
        'status',
        'provisioning_step',
        'error_message',
    ];

    protected function casts(): array
    {
        return [
            'vmid' => 'integer',
            'cpu' => 'integer',
            'ram' => 'integer',
            'disk' => 'integer',
            'behind_traefik' => 'boolean',
            'proxmox_uptime' => 'integer',
            'proxmox_status_at' => 'datetime',
        ];
    }

    public function owner(): BelongsTo
    {
        return $this->belongsTo(User::class, 'user_id');
    }

    public function ipPool(): BelongsTo
    {
        return $this->belongsTo(IpPool::class, 'ip_pool_id');
    }

    public function plan(): BelongsTo
    {
        return $this->belongsTo(HostingPlan::class, 'hosting_plan_id');
    }

    public function whmcsService(): BelongsTo
    {
        return $this->belongsTo(WhmcsService::class, 'whmcs_service_id');
    }

    public function vmidReservation(): \Illuminate\Database\Eloquent\Relations\HasOne
    {
        return $this->hasOne(VmidReservation::class);
    }

    public function devices(): HasMany
    {
        return $this->hasMany(VmDevice::class)->orderBy('sort_order');
    }

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

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

    public function firewallRules(): HasMany
    {
        return $this->hasMany(VmFirewallRule::class)->orderBy('sort_order');
    }

    public function metrics(): HasMany
    {
        return $this->hasMany(VmMetric::class)->orderByDesc('recorded_at');
    }

    public function activityLogs(): HasMany
    {
        return $this->hasMany(VmActivityLog::class)->latest();
    }

    public function isRunning(): bool
    {
        return $this->proxmox_status === 'running';
    }

    public function scopeForUser(Builder $query, User $user): Builder
    {
        if ($user->isAdmin()) {
            return $query;
        }

        return $query->where('user_id', $user->id);
    }

    public function isProvisionable(): bool
    {
        return in_array($this->status, ['pending', 'failed'], true);
    }

    public function displayName(): string
    {
        return $this->name.($this->vmid ? " (#{$this->vmid})" : '');
    }
}