<?php

namespace App\Models;

use App\Enums\PhotoLiveStatus;
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\Support\Facades\Schema;
use Znck\Eloquent\Relations\BelongsToThrough as BelongsToThroughRelation;
use Znck\Eloquent\Traits\BelongsToThrough;

class Photo extends Model
{
    use BelongsToThrough;
    use HasFactory;

    public const SOURCE_GUEST_PWA = 'guest_pwa';

    public const SOURCE_TENANT_ADMIN = 'tenant_admin';

    public const SOURCE_PHOTOBOOTH = 'photobooth';

    public const SOURCE_SPARKBOOTH = 'sparkbooth';

    public const SOURCE_UNKNOWN = 'unknown';

    protected static ?array $columnCache = null;

    protected $table = 'photos';

    protected $guarded = [];

    protected $casts = [
        'is_featured' => 'boolean',
        'metadata' => 'array',
        'security_meta' => 'array',
        'security_scanned_at' => 'datetime',
        'moderated_at' => 'datetime',
        'live_status' => PhotoLiveStatus::class,
        'live_submitted_at' => 'datetime',
        'live_approved_at' => 'datetime',
        'live_reviewed_at' => 'datetime',
    ];

    protected $attributes = [
        'security_scan_status' => 'pending',
        'ingest_source' => self::SOURCE_GUEST_PWA,
        'live_status' => PhotoLiveStatus::NONE->value,
    ];

    public function mediaAsset(): BelongsTo
    {
        return $this->belongsTo(EventMediaAsset::class, 'media_asset_id');
    }

    public function getImagePathAttribute(): ?string
    {
        return $this->file_path;
    }

    public function setImagePathAttribute(string $value): void
    {
        $this->attributes['file_path'] = $value;
    }

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

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

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

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

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

    public function markLivePending(): void
    {
        $this->forceFill([
            'live_status' => PhotoLiveStatus::PENDING,
            'live_submitted_at' => now(),
            'live_approved_at' => null,
            'live_reviewed_at' => null,
            'live_reviewed_by' => null,
            'live_rejection_reason' => null,
        ])->save();
    }

    public function approveForLiveShow(?User $reviewer = null): void
    {
        $now = now();

        $this->forceFill([
            'live_status' => PhotoLiveStatus::APPROVED,
            'live_approved_at' => $now,
            'live_reviewed_at' => $now,
            'live_reviewed_by' => $reviewer?->id,
            'live_rejection_reason' => null,
        ])->save();
    }

    public function rejectForLiveShow(?User $reviewer = null, ?string $reason = null): void
    {
        $now = now();

        $this->forceFill([
            'live_status' => PhotoLiveStatus::REJECTED,
            'live_approved_at' => null,
            'live_reviewed_at' => $now,
            'live_reviewed_by' => $reviewer?->id,
            'live_rejection_reason' => $reason,
        ])->save();
    }

    public function clearFromLiveShow(?User $reviewer = null): void
    {
        $this->forceFill([
            'live_status' => PhotoLiveStatus::NONE,
            'live_approved_at' => null,
            'live_reviewed_at' => now(),
            'live_reviewed_by' => $reviewer?->id,
            'live_rejection_reason' => null,
        ])->save();
    }

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

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

    public static function supportsFilenameColumn(): bool
    {
        return static::hasColumn('filename');
    }

    public static function hasColumn(string $column): bool
    {
        if (static::$columnCache === null) {
            static::$columnCache = Schema::getColumnListing((new self)->getTable());
        }

        return in_array($column, static::$columnCache, true);
    }

    public function tenant(): BelongsToThroughRelation
    {
        return $this->belongsToThrough(
            Tenant::class,
            Event::class
        );
    }
}