<?php

declare(strict_types=1);
/**
 * This file is part of Hyperf.
 *
 * @link     https://www.hyperf.io
 * @document https://hyperf.wiki
 * @contact  group@hyperf.io
 * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
 */
namespace Hyperf\Database\Model;

use ArrayAccess;
use Exception;
use Hyperf\Collection\Arr;
use Hyperf\Collection\Collection as BaseCollection;
use Hyperf\Contract\Arrayable;
use Hyperf\Contract\CompressInterface;
use Hyperf\Contract\Jsonable;
use Hyperf\Contract\UnCompressInterface;
use Hyperf\Database\ConnectionInterface;
use Hyperf\Database\Model\Relations\Pivot;
use Hyperf\Database\Query\Builder as QueryBuilder;
use Hyperf\Stringable\Str;
use JsonSerializable;
use Psr\EventDispatcher\EventDispatcherInterface;
use Psr\EventDispatcher\StoppableEventInterface;
use Throwable;

use function Hyperf\Collection\collect;
use function Hyperf\Collection\last;
use function Hyperf\Support\class_basename;
use function Hyperf\Support\class_uses_recursive;
use function Hyperf\Tappable\tap;

/**
 * @mixin ModelIDE
 */
abstract class Model implements ArrayAccess, Arrayable, Jsonable, JsonSerializable, CompressInterface
{
    use Concerns\HasAttributes;
    use Concerns\HasEvents;
    use Concerns\HasGlobalScopes;
    use Concerns\HasRelationships;
    use Concerns\HasTimestamps;
    use Concerns\HidesAttributes;
    use Concerns\GuardsAttributes;

    /**
     * The name of the "created at" column.
     *
     * @var null|string
     */
    public const CREATED_AT = 'created_at';

    /**
     * The name of the "updated at" column.
     *
     * @var null|string
     */
    public const UPDATED_AT = 'updated_at';

    /**
     * Indicates if the IDs are auto-incrementing.
     */
    public bool $incrementing = true;

    /**
     * Indicates if the model exists.
     */
    public bool $exists = false;

    /**
     * Indicates if the model was inserted during the current request lifecycle.
     */
    public bool $wasRecentlyCreated = false;

    protected array $guarded = ['*'];

    /**
     * The connection name for the model.
     */
    protected ?string $connection = 'default';

    /**
     * The table associated with the model.
     */
    protected ?string $table = null;

    /**
     * The primary key for the model.
     */
    protected string $primaryKey = 'id';

    /**
     * The "type" of the auto-incrementing ID.
     */
    protected string $keyType = 'int';

    /**
     * The relations to eager load on every query.
     */
    protected array $with = [];

    /**
     * The relationship counts that should be eager loaded on every query.
     */
    protected array $withCount = [];

    /**
     * The number of models to return for pagination.
     */
    protected int $perPage = 15;

    /**
     * The array of trait initializers that will be called on each new instance.
     */
    protected array $traitInitializers = [];

    /**
     * Create a new Model model instance.
     */
    public function __construct(array $attributes = [])
    {
        $this->bootIfNotBooted();

        $this->initializeTraits();

        $this->syncOriginal();

        $this->fill($attributes);
    }

    /**
     * Dynamically retrieve attributes on the model.
     *
     * @param string $key
     */
    public function __get($key)
    {
        return $this->getAttribute($key);
    }

    /**
     * Dynamically set attributes on the model.
     *
     * @param string $key
     * @param mixed $value
     */
    public function __set($key, $value)
    {
        $this->setAttribute($key, $value);
    }

    /**
     * Determine if an attribute or relation exists on the model.
     *
     * @param string $key
     * @return bool
     */
    public function __isset($key)
    {
        return $this->offsetExists($key);
    }

    /**
     * Unset an attribute on the model.
     *
     * @param string $key
     */
    public function __unset($key)
    {
        $this->offsetUnset($key);
    }

    /**
     * Handle dynamic method calls into the model.
     *
     * @param string $method
     * @param array $parameters
     */
    public function __call($method, $parameters)
    {
        if (in_array($method, ['increment', 'decrement'])) {
            return $this->{$method}(...$parameters);
        }

        if ($resolver = $this->relationResolver(static::class, $method)) {
            return $resolver($this);
        }

        return $this->newQuery()->{$method}(...$parameters);
    }

    /**
     * Handle dynamic static method calls into the method.
     *
     * @param string $method
     * @param array $parameters
     */
    public static function __callStatic($method, $parameters)
    {
        return (new static())->{$method}(...$parameters);
    }

    /**
     * Convert the model to its string representation.
     */
    public function __toString(): string
    {
        return $this->toJson();
    }

    /**
     * Prepare the object for serialization.
     *
     * @return array
     */
    public function __sleep()
    {
        $this->mergeAttributesFromClassCasts();

        $this->classCastCache = [];

        return array_keys(get_object_vars($this));
    }

    /**
     * When a model is being unserialized, check if it needs to be booted.
     */
    public function __wakeup()
    {
        $this->bootIfNotBooted();
    }

    /**
     * Disables relationship model touching for the current class during given callback scope.
     */
    public static function withoutTouching(callable $callback)
    {
        static::withoutTouchingOn([static::class], $callback);
    }

    /**
     * Disables relationship model touching for the given model classes during given callback scope.
     */
    public static function withoutTouchingOn(array $models, callable $callback)
    {
        IgnoreOnTouch::$container = array_values(array_merge(IgnoreOnTouch::$container, $models));

        try {
            $callback();
        } finally {
            IgnoreOnTouch::$container = array_values(array_diff(IgnoreOnTouch::$container, $models));
        }
    }

    /**
     * Determine if the given model is ignoring touches.
     *
     * @param null|string $class
     * @return bool
     */
    public static function isIgnoringTouch($class = null)
    {
        $class = $class ?: static::class;

        foreach (IgnoreOnTouch::$container as $ignoredClass) {
            if ($class === $ignoredClass || is_subclass_of($class, $ignoredClass)) {
                return true;
            }
        }

        return false;
    }

    /**
     * Fill the model with an array of attributes.
     *
     * @return $this
     * @throws \Hyperf\Database\Model\MassAssignmentException
     */
    public function fill(array $attributes)
    {
        $totallyGuarded = $this->totallyGuarded();

        foreach ($this->fillableFromArray($attributes) as $key => $value) {
            $key = $this->removeTableFromKey($key);

            // The developers may choose to place some attributes in the "fillable" array
            // which means only those attributes may be set through mass assignment to
            // the model, and all others will just get ignored for security reasons.
            if ($this->isFillable($key)) {
                $this->setAttribute($key, $value);
            } elseif ($totallyGuarded) {
                throw new MassAssignmentException(sprintf('Add [%s] to fillable property to allow mass assignment on [%s].', $key, get_class($this)));
            }
        }

        return $this;
    }

    /**
     * Fill the model with an array of attributes. Force mass assignment.
     *
     * @return $this
     */
    public function forceFill(array $attributes)
    {
        return static::unguarded(function () use ($attributes) {
            return $this->fill($attributes);
        });
    }

    /**
     * Qualify the given column name by the model's table.
     *
     * @param string $column
     * @return string
     */
    public function qualifyColumn($column)
    {
        if (Str::contains($column, '.')) {
            return $column;
        }

        return $this->getTable() . '.' . $column;
    }

    /**
     * Create a new instance of the given model.
     *
     * @param array $attributes
     * @param bool $exists
     * @return static
     */
    public function newInstance($attributes = [], $exists = false)
    {
        // This method just provides a convenient way for us to generate fresh model
        // instances of this current model. It is particularly useful during the
        // hydration of new objects via the Model query builder instances.
        $model = new static((array) $attributes);

        $model->exists = $exists;

        $model->setConnection($this->getConnectionName());

        $model->setTable($this->getTable());

        $model->mergeCasts($this->casts);

        return $model;
    }

    /**
     * Create a new model instance that is existing.
     *
     * @param array $attributes
     * @param null|string $connection
     * @return static
     */
    public function newFromBuilder($attributes = [], $connection = null)
    {
        $model = $this->newInstance([], true);

        $model->setRawAttributes((array) $attributes, true);

        $model->setConnection($connection ?: $this->getConnectionName());

        $model->fireModelEvent('retrieved');

        return $model;
    }

    /**
     * Begin querying the model on a given connection.
     *
     * @param null|string $connection
     * @return \Hyperf\Database\Model\Builder
     */
    public static function on($connection = null)
    {
        // First we will just create a fresh instance of this model, and then we can set the
        // connection on the model so that it is used for the queries we execute, as well
        // as being set on every relation we retrieve without a custom connection name.
        $instance = new static();

        $instance->setConnection($connection);

        return $instance->newQuery();
    }

    /**
     * Begin querying the model on the write connection.
     *
     * @return \Hyperf\Database\Query\Builder
     */
    public static function onWriteConnection()
    {
        return static::query()->useWritePdo();
    }

    /**
     * Get all of the models from the database.
     *
     * @param array|mixed $columns
     * @return \Hyperf\Database\Model\Collection|static[]
     */
    public static function all($columns = ['*'])
    {
        return static::query()->get(is_array($columns) ? $columns : func_get_args());
    }

    /**
     * Begin querying a model with eager loading.
     *
     * @param array|string $relations
     * @return \Hyperf\Database\Model\Builder|static
     */
    public static function with($relations)
    {
        return static::query()->with(is_string($relations) ? func_get_args() : $relations);
    }

    /**
     * Eager load relations on the model.
     *
     * @param array|string $relations
     * @return $this
     */
    public function load($relations)
    {
        $query = $this->newQueryWithoutRelationships()->with(is_string($relations) ? func_get_args() : $relations);

        $query->eagerLoadRelations([$this]);

        return $this;
    }

    /**
     * Eager load relationships on the polymorphic relation of a model.
     *
     * @param string $relation
     * @param array $relations
     * @return $this
     */
    public function loadMorph($relation, $relations)
    {
        $className = get_class($this->{$relation});

        $this->{$relation}->load($relations[$className] ?? []);

        return $this;
    }

    /**
     * Eager load relations on the model if they are not already eager loaded.
     *
     * @param array|string $relations
     * @return $this
     */
    public function loadMissing($relations)
    {
        $relations = is_string($relations) ? func_get_args() : $relations;

        $this->newCollection([$this])->loadMissing($relations);

        return $this;
    }

    /**
     * Eager load relation counts on the model.
     *
     * @param array|string $relations
     * @return $this
     */
    public function loadCount($relations)
    {
        $relations = is_string($relations) ? func_get_args() : $relations;

        $this->newCollection([$this])->loadCount($relations);

        return $this;
    }

    /**
     * Eager load relationship counts on the polymorphic relation of a model.
     *
     * @param string $relation
     * @param array $relations
     * @return $this
     */
    public function loadMorphCount($relation, $relations)
    {
        $className = get_class($this->{$relation});

        $this->{$relation}->loadCount($relations[$className] ?? []);

        return $this;
    }

    /**
     * Update the model in the database.
     *
     * @return bool
     */
    public function update(array $attributes = [], array $options = [])
    {
        if (! $this->exists) {
            return false;
        }

        return $this->fill($attributes)->save($options);
    }

    /**
     * Save the model and all of its relationships.
     *
     * @return bool
     */
    public function push()
    {
        if (! $this->save()) {
            return false;
        }

        // To sync all of the relationships to the database, we will simply spin through
        // the relationships and save each model via this "push" method, which allows
        // us to recurse into all of these nested relations for the model instance.
        foreach ($this->relations as $models) {
            $models = $models instanceof Collection ? $models->all() : [$models];

            foreach (array_filter($models) as $model) {
                if (! $model->push()) {
                    return false;
                }
            }
        }

        return true;
    }

    /**
     * Save the model to the database.
     */
    public function save(array $options = []): bool
    {
        $this->mergeAttributesFromClassCasts();

        $query = $this->newModelQuery();

        // If the "saving" event returns false we'll bail out of the save and return
        // false, indicating that the save failed. This provides a chance for any
        // listeners to cancel save operations if validations fail or whatever.
        if ($saving = $this->fireModelEvent('saving')) {
            if ($saving instanceof StoppableEventInterface && $saving->isPropagationStopped()) {
                return false;
            }
        }

        // If the model already exists in the database we can just update our record
        // that is already in this database using the current IDs in this "where"
        // clause to only update this model. Otherwise, we'll just insert them.
        if ($this->exists) {
            $saved = $this->isDirty() ? $this->performUpdate($query) : true;
        } else {
            // If the model is brand new, we'll insert it into our database and set the
            // ID attribute on the model to the value of the newly inserted row's ID
            // which is typically an auto-increment value managed by the database.
            $saved = $this->performInsert($query);

            if (! $this->getConnectionName() && $connection = $query->getConnection()) {
                $this->setConnection($connection->getName());
            }
        }

        // If the model is successfully saved, we need to do a few more things once
        // that is done. We will call the "saved" method here to run any actions
        // we need to happen after a model gets successfully saved right here.
        if ($saved) {
            $this->finishSave($options);
        }

        return $saved;
    }

    /**
     * Save the model to the database using transaction.
     *
     * @return bool
     * @throws Throwable
     */
    public function saveOrFail(array $options = [])
    {
        return $this->getConnection()->transaction(function () use ($options) {
            return $this->save($options);
        });
    }

    /**
     * Destroy the models for the given IDs.
     *
     * @param array|\Hyperf\Collection\Collection|int $ids
     */
    public static function destroy($ids): int
    {
        // We'll initialize a count here so we will return the total number of deletes
        // for the operation. The developers can then check this number as a boolean
        // type value or get this total count of records deleted for logging, etc.
        $count = 0;

        if ($ids instanceof BaseCollection) {
            $ids = $ids->all();
        }

        $ids = is_array($ids) ? $ids : func_get_args();

        // We will actually pull the models from the database table and call delete on
        // each of them individually so that their events get fired properly with a
        // correct set of attributes in case the developers wants to check these.
        $key = ($instance = new static())->getKeyName();

        foreach ($instance->whereIn($key, $ids)->get() as $model) {
            if ($model->delete()) {
                ++$count;
            }
        }

        return $count;
    }

    /**
     * Delete the model from the database.
     *
     * @return null|bool
     * @throws Exception
     */
    public function delete()
    {
        $this->mergeAttributesFromClassCasts();

        if (is_null($this->getKeyName())) {
            throw new Exception('No primary key defined on model.');
        }

        // If the model doesn't exist, there is nothing to delete so we'll just return
        // immediately and not do anything else. Otherwise, we will continue with a
        // deletion process on the model, firing the proper events, and so forth.
        if (! $this->exists) {
            return;
        }

        if ($event = $this->fireModelEvent('deleting')) {
            if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
                return false;
            }
        }

        // Here, we'll touch the owning models, verifying these timestamps get updated
        // for the models. This will allow any caching to get broken on the parents
        // by the timestamp. Then we will go ahead and delete the model instance.
        $this->touchOwners();

        $this->performDeleteOnModel();

        // Once the model has been deleted, we will fire off the deleted event so that
        // the developers may hook into post-delete operations. We will then return
        // a boolean true as the delete is presumably successful on the database.
        $this->fireModelEvent('deleted');

        return true;
    }

    /**
     * Force a hard delete on a soft deleted model.
     * This method protects developers from running forceDelete when trait is missing.
     *
     * @return null|bool
     */
    public function forceDelete()
    {
        return $this->delete();
    }

    /**
     * Begin querying the model.
     *
     * @return \Hyperf\Database\Model\Builder
     */
    public static function query()
    {
        return (new static())->newQuery();
    }

    /**
     * Get a new query builder for the model's table.
     *
     * @return \Hyperf\Database\Model\Builder
     */
    public function newQuery()
    {
        return $this->registerGlobalScopes($this->newQueryWithoutScopes());
    }

    /**
     * Get a new query builder that doesn't have any global scopes or eager loading.
     *
     * @return \Hyperf\Database\Model\Builder|static
     */
    public function newModelQuery()
    {
        return $this->newModelBuilder($this->newBaseQueryBuilder())->setModel($this);
    }

    /**
     * Get a new query builder with no relationships loaded.
     *
     * @return \Hyperf\Database\Model\Builder
     */
    public function newQueryWithoutRelationships()
    {
        return $this->registerGlobalScopes($this->newModelQuery());
    }

    /**
     * Register the global scopes for this builder instance.
     *
     * @param \Hyperf\Database\Model\Builder $builder
     * @return \Hyperf\Database\Model\Builder
     */
    public function registerGlobalScopes($builder)
    {
        foreach ($this->getGlobalScopes() as $identifier => $scope) {
            $builder->withGlobalScope($identifier, $scope);
        }

        return $builder;
    }

    /**
     * Get a new query builder that doesn't have any global scopes.
     *
     * @return \Hyperf\Database\Model\Builder|static
     */
    public function newQueryWithoutScopes()
    {
        return $this->newModelQuery()->with($this->with)->withCount($this->withCount);
    }

    /**
     * Get a new query instance without a given scope.
     *
     * @param \Hyperf\Database\Model\Scope|string $scope
     * @return \Hyperf\Database\Model\Builder
     */
    public function newQueryWithoutScope($scope)
    {
        return $this->newQuery()->withoutGlobalScope($scope);
    }

    /**
     * Get a new query to restore one or more models by their queueable IDs.
     *
     * @param array|int $ids
     * @return \Hyperf\Database\Model\Builder
     */
    public function newQueryForRestoration($ids)
    {
        return is_array($ids) ? $this->newQueryWithoutScopes()
            ->whereIn($this->getQualifiedKeyName(), $ids) : $this->newQueryWithoutScopes()->whereKey($ids);
    }

    /**
     * Create a new Model query builder for the model.
     *
     * @param \Hyperf\Database\Query\Builder $query
     * @return \Hyperf\Database\Model\Builder|static
     */
    public function newModelBuilder($query)
    {
        return new Builder($query);
    }

    /**
     * Create a new Model Collection instance.
     *
     * @return \Hyperf\Database\Model\Collection
     */
    public function newCollection(array $models = [])
    {
        return new Collection($models);
    }

    /**
     * Create a new pivot model instance.
     *
     * @param \Hyperf\Database\Model\Model $parent
     * @param string $table
     * @param bool $exists
     * @param null|string $using
     * @return \Hyperf\Database\Model\Relations\Pivot
     */
    public function newPivot(self $parent, array $attributes, $table, $exists, $using = null)
    {
        return $using ? $using::fromRawAttributes($parent, $attributes, $table, $exists) : Pivot::fromAttributes($parent, $attributes, $table, $exists);
    }

    /**
     * Convert the model instance to an array.
     */
    public function toArray(): array
    {
        return array_merge($this->attributesToArray(), $this->relationsToArray());
    }

    /**
     * Convert the model instance to JSON.
     *
     * @param int $options
     * @return string
     * @throws \Hyperf\Database\Model\JsonEncodingException
     */
    public function toJson($options = 0)
    {
        $json = json_encode($this->jsonSerialize(), $options);

        if (json_last_error() !== JSON_ERROR_NONE) {
            throw JsonEncodingException::forModel($this, json_last_error_msg());
        }

        return $json;
    }

    /**
     * Convert the object into something JSON serializable.
     */
    public function jsonSerialize(): mixed
    {
        return $this->toArray();
    }

    /**
     * Reload a fresh model instance from the database.
     *
     * @param array|string $with
     * @return null|static
     */
    public function fresh($with = [])
    {
        if (! $this->exists) {
            return;
        }

        return static::newQueryWithoutScopes()
            ->with(is_string($with) ? func_get_args() : $with)
            ->where($this->getKeyName(), $this->getKey())
            ->first();
    }

    /**
     * Reload the current model instance with fresh attributes from the database.
     *
     * @return $this
     */
    public function refresh()
    {
        if (! $this->exists) {
            return $this;
        }

        $this->setRawAttributes(static::newQueryWithoutScopes()->findOrFail($this->getKey())->attributes);

        $this->load(collect($this->relations)->except('pivot')->keys()->toArray());

        $this->syncOriginal();

        return $this;
    }

    /**
     * Clone the model into a new, non-existing instance.
     *
     * @return static
     */
    public function replicate(array $except = null)
    {
        $defaults = [
            $this->getKeyName(),
            $this->getCreatedAtColumn(),
            $this->getUpdatedAtColumn(),
        ];

        $attributes = Arr::except($this->getAttributes(), $except ? array_unique(array_merge($except, $defaults)) : $defaults);

        return tap(new static(), function ($instance) use ($attributes) {
            // @var \Hyperf\Database\Model\Model $instance
            $instance->setRawAttributes($attributes);
            $instance->setRelations($this->relations);
        });
    }

    /**
     * Determine if two models have the same ID and belong to the same table.
     *
     * @param null|\Hyperf\Database\Model\Model $model
     * @return bool
     */
    public function is($model)
    {
        return ! is_null($model) && $this->getKey() === $model->getKey() && $this->getTable() === $model->getTable() && $this->getConnectionName() === $model->getConnectionName();
    }

    /**
     * Determine if two models are not the same.
     *
     * @param null|\Hyperf\Database\Model\Model $model
     * @return bool
     */
    public function isNot($model)
    {
        return ! $this->is($model);
    }

    /**
     * Get the database connection for the model.
     * You can write it by yourself.
     */
    public function getConnection(): ConnectionInterface
    {
        return Register::resolveConnection($this->getConnectionName());
    }

    /**
     * Get the event dispatcher for the model.
     * You can write it by yourself.
     */
    public function getEventDispatcher(): ?EventDispatcherInterface
    {
        return Register::getEventDispatcher();
    }

    /**
     * Get the current connection name for the model.
     *
     * @return string
     */
    public function getConnectionName()
    {
        return $this->connection;
    }

    /**
     * Set the connection associated with the model.
     *
     * @param string $name
     * @return $this
     */
    public function setConnection($name)
    {
        $this->connection = $name;

        return $this;
    }

    /**
     * Get the table associated with the model.
     */
    public function getTable(): string
    {
        return $this->table ?? Str::snake(Str::pluralStudly(class_basename($this)));
    }

    /**
     * Set the table associated with the model.
     *
     * @param string $table
     * @return $this
     */
    public function setTable($table)
    {
        $this->table = $table;

        return $this;
    }

    /**
     * Get the primary key for the model.
     *
     * @return string
     */
    public function getKeyName()
    {
        return $this->primaryKey;
    }

    /**
     * Set the primary key for the model.
     *
     * @param string $key
     * @return $this
     */
    public function setKeyName($key)
    {
        $this->primaryKey = $key;

        return $this;
    }

    /**
     * Get the table qualified key name.
     *
     * @return string
     */
    public function getQualifiedKeyName()
    {
        return $this->qualifyColumn($this->getKeyName());
    }

    /**
     * Get the auto-incrementing key type.
     *
     * @return string
     */
    public function getKeyType()
    {
        return $this->keyType;
    }

    /**
     * Set the data type for the primary key.
     *
     * @param string $type
     * @return $this
     */
    public function setKeyType($type)
    {
        $this->keyType = $type;

        return $this;
    }

    /**
     * Get the value indicating whether the IDs are incrementing.
     *
     * @return bool
     */
    public function getIncrementing()
    {
        return $this->incrementing;
    }

    /**
     * Set whether IDs are incrementing.
     *
     * @param bool $value
     * @return $this
     */
    public function setIncrementing($value)
    {
        $this->incrementing = $value;

        return $this;
    }

    /**
     * Get the value of the model's primary key.
     */
    public function getKey()
    {
        return $this->getAttribute($this->getKeyName());
    }

    /**
     * Get the value of the model's route key.
     */
    public function getRouteKey()
    {
        return $this->getAttribute($this->getRouteKeyName());
    }

    /**
     * Get the route key for the model.
     *
     * @return string
     */
    public function getRouteKeyName()
    {
        return $this->getKeyName();
    }

    /**
     * Retrieve the model for a bound value.
     *
     * @param mixed $value
     * @return null|\Hyperf\Database\Model\Model
     */
    public function resolveRouteBinding($value)
    {
        return $this->where($this->getRouteKeyName(), $value)->first();
    }

    /**
     * Get the default foreign key name for the model.
     *
     * @return string
     */
    public function getForeignKey()
    {
        return Str::snake(class_basename($this)) . '_' . $this->getKeyName();
    }

    /**
     * Get the number of models to return per page.
     */
    public function getPerPage(): int
    {
        return $this->perPage;
    }

    /**
     * Set the number of models to return per page.
     *
     * @param int $perPage
     * @return $this
     */
    public function setPerPage($perPage)
    {
        $this->perPage = $perPage;

        return $this;
    }

    /**
     * Determine if the given attribute exists.
     */
    public function offsetExists(mixed $offset): bool
    {
        return ! is_null($this->getAttribute($offset));
    }

    /**
     * Get the value for a given offset.
     */
    public function offsetGet(mixed $offset): mixed
    {
        return $this->getAttribute($offset);
    }

    /**
     * Set the value for a given offset.
     */
    public function offsetSet(mixed $offset, mixed $value): void
    {
        $this->setAttribute($offset, $value);
    }

    /**
     * Unset the value for a given offset.
     */
    public function offsetUnset(mixed $offset): void
    {
        unset($this->attributes[$offset], $this->relations[$offset]);
    }

    public function compress(): UnCompressInterface
    {
        $key = $this->getKey();
        $class = get_class($this);

        return new ModelMeta($class, $key);
    }

    /**
     * Check if the model needs to be booted and if so, do it.
     */
    protected function bootIfNotBooted(): void
    {
        $booted = Booted::$container[static::class] ?? false;
        if (! $booted) {
            Booted::$container[static::class] = true;

            $this->fireModelEvent('booting');

            $this->boot();

            $this->fireModelEvent('booted');
        }
    }

    /**
     * The "booting" method of the model.
     */
    protected function boot(): void
    {
        $this->bootTraits();
    }

    /**
     * Boot all of the bootable traits on the model.
     */
    protected function bootTraits(): void
    {
        $class = static::class;

        $booted = [];
        TraitInitializers::$container[$class] = [];

        foreach (class_uses_recursive($class) as $trait) {
            $method = 'boot' . class_basename($trait);

            if (method_exists($class, $method) && ! in_array($method, $booted)) {
                forward_static_call([$class, $method]);
                $booted[] = $method;
            }

            if (method_exists($class, $method = 'initialize' . class_basename($trait))) {
                TraitInitializers::$container[$class][] = $method;
                TraitInitializers::$container[$class] = array_unique(TraitInitializers::$container[$class]);
            }
        }
    }

    /**
     * Remove the table name from a given key.
     */
    protected function removeTableFromKey(string $key): string
    {
        return Str::contains($key, '.') ? last(explode('.', $key)) : $key;
    }

    /**
     * Increment a column's value by a given amount.
     *
     * @param string $column
     * @param float|int $amount
     * @return int
     */
    protected function increment($column, $amount = 1, array $extra = [])
    {
        return $this->incrementOrDecrement($column, $amount, $extra, 'increment');
    }

    /**
     * Decrement a column's value by a given amount.
     *
     * @param string $column
     * @param float|int $amount
     * @return int
     */
    protected function decrement($column, $amount = 1, array $extra = [])
    {
        return $this->incrementOrDecrement($column, $amount, $extra, 'decrement');
    }

    /**
     * Run the increment or decrement method on the model.
     *
     * @param string $column
     * @param float|int $amount
     * @param array $extra
     * @param string $method
     * @return int
     */
    protected function incrementOrDecrement($column, $amount, $extra, $method)
    {
        $query = $this->newModelQuery();

        if (! $this->exists) {
            return $query->{$method}($column, $amount, $extra);
        }

        $this->{$column} = $this->{$column} + ($method === 'increment' ? $amount : $amount * -1);

        $this->forceFill($extra);

        $columns = array_merge(array_keys($extra), [$column]);
        return tap($this->setKeysForSaveQuery($query)->{$method}($column, $amount, $extra), function () use ($columns) {
            $this->syncChanges($columns);

            $this->syncOriginalAttributes($columns);
        });
    }

    /**
     * Perform any actions that are necessary after the model is saved.
     */
    protected function finishSave(array $options)
    {
        $this->fireModelEvent('saved');

        if ($this->isDirty() && ($options['touch'] ?? true)) {
            $this->touchOwners();
        }

        $this->syncOriginal();
    }

    /**
     * Perform a model update operation.
     *
     * @param \Hyperf\Database\Model\Builder $query
     * @return bool
     */
    protected function performUpdate(Builder $query)
    {
        // If the updating event returns false, we will cancel the update operation so
        // developers can hook Validation systems into their models and cancel this
        // operation if the model does not pass validation. Otherwise, we update.
        if ($event = $this->fireModelEvent('updating')) {
            if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
                return false;
            }
        }

        // First we need to create a fresh query instance and touch the creation and
        // update timestamp on the model which are maintained by us for developer
        // convenience. Then we will just continue saving the model instances.
        if ($this->usesTimestamps()) {
            $this->updateTimestamps();
        }

        // Once we have run the update operation, we will fire the "updated" event for
        // this model instance. This will allow developers to hook into these after
        // models are updated, giving them a chance to do any special processing.
        $dirty = $this->getDirty();

        if (count($dirty) > 0) {
            $this->setKeysForSaveQuery($query)->update($dirty);

            $this->syncChanges();

            $this->fireModelEvent('updated');
        }

        return true;
    }

    /**
     * Set the keys for a save update query.
     *
     * @param \Hyperf\Database\Model\Builder $query
     * @return \Hyperf\Database\Model\Builder
     */
    protected function setKeysForSaveQuery(Builder $query)
    {
        $query->where($this->getKeyName(), '=', $this->getKeyForSaveQuery());

        return $query;
    }

    /**
     * Get the primary key value for a save query.
     */
    protected function getKeyForSaveQuery()
    {
        return $this->original[$this->getKeyName()] ?? $this->getKey();
    }

    /**
     * Perform a model insert operation.
     *
     * @param \Hyperf\Database\Model\Builder $query
     * @return bool
     */
    protected function performInsert(Builder $query)
    {
        if ($event = $this->fireModelEvent('creating')) {
            if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
                return false;
            }
        }

        // First we'll need to create a fresh query instance and touch the creation and
        // update timestamps on this model, which are maintained by us for developer
        // convenience. After, we will just continue saving these model instances.
        if ($this->usesTimestamps()) {
            $this->updateTimestamps();
        }

        // If the model has an incrementing key, we can use the "insertGetId" method on
        // the query builder, which will give us back the final inserted ID for this
        // table from the database. Not all tables have to be incrementing though.
        $attributes = $this->getAttributes();

        if ($this->getIncrementing()) {
            $this->insertAndSetId($query, $attributes);
        }

        // If the table isn't incrementing we'll simply insert these attributes as they
        // are. These attribute arrays must contain an "id" column previously placed
        // there by the developer as the manually determined key for these models.
        else {
            if (empty($attributes)) {
                return true;
            }

            $query->insert($attributes);
        }

        // We will go ahead and set the exists property to true, so that it is set when
        // the created event is fired, just in case the developer tries to update it
        // during the event. This will allow them to do so and run an update here.
        $this->exists = true;

        $this->wasRecentlyCreated = true;

        $this->fireModelEvent('created');

        return true;
    }

    /**
     * Insert the given attributes and set the ID on the model.
     *
     * @param \Hyperf\Database\Model\Builder $query
     * @param array $attributes
     */
    protected function insertAndSetId(Builder $query, $attributes)
    {
        $id = $query->insertGetId($attributes, $keyName = $this->getKeyName());

        $this->setAttribute($keyName, $id);
    }

    /**
     * Perform the actual delete query on this model instance.
     */
    protected function performDeleteOnModel()
    {
        $this->setKeysForSaveQuery($this->newModelQuery())->delete();

        $this->exists = false;
    }

    /**
     * Get a new query builder instance for the connection.
     *
     * @return \Hyperf\Database\Query\Builder
     */
    protected function newBaseQueryBuilder()
    {
        $connection = $this->getConnection();

        return new QueryBuilder($connection, $connection->getQueryGrammar(), $connection->getPostProcessor());
    }

    /**
     * Initialize any initializable traits on the model.
     */
    protected function initializeTraits(): void
    {
        foreach (TraitInitializers::$container[static::class] ?? [] as $method) {
            $this->{$method}();
        }
    }
}
