<?php

declare(strict_types=1);

namespace App\Models\Admin;

use App\Contracts\Models\HasSubtitle;
use App\Contracts\Models\Nameable;
use App\Enums\Actions\ActionLogStatus;
use App\Models\Auth\User;
use App\Models\BaseModel;
use Filament\Facades\Filament;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\MorphTo;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Date;
use Illuminate\Support\Str;
use Throwable;

/**
 * Class ActionLog.
 * 
 * @property int $id
 * @property string $batch_id
 * @property string $name
 * @property string $actionable_type
 * @property int $actionable_id
 * @property string $target_type
 * @property int $target_id
 * @property string $model_type
 * @property int $model_id
 * @property string|null $exception
 * @property Carbon|null $finished_at
 * @property ActionLogStatus $status
 * @property morphs $target
 * @property int $user_id
 * @property User $user
 */
class ActionLog extends Model implements Nameable, HasSubtitle
{
    final public const TABLE = 'action_logs';

    final public const ATTRIBUTE_ID = 'id';
    final public const ATTRIBUTE_BATCH_ID = 'batch_id';
    final public const ATTRIBUTE_NAME = 'name';
    final public const ATTRIBUTE_USER = 'user_id';

    final public const ATTRIBUTE_ACTIONABLE = 'actionable';
    final public const ATTRIBUTE_ACTIONABLE_TYPE = 'actionable_type';
    final public const ATTRIBUTE_ACTIONABLE_ID = 'actionable_id';

    final public const ATTRIBUTE_TARGET = 'target';
    final public const ATTRIBUTE_TARGET_TYPE = 'target_type';
    final public const ATTRIBUTE_TARGET_ID = 'target_id';

    final public const ATTRIBUTE_MODEL_TYPE = 'model_type';
    final public const ATTRIBUTE_MODEL_ID = 'model_id';

    final public const ATTRIBUTE_STATUS = 'status';
    final public const ATTRIBUTE_EXCEPTION = 'exception';
    final public const ATTRIBUTE_FINISHED_AT = 'finished_at';

    final public const RELATION_USER = 'user';

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        ActionLog::ATTRIBUTE_BATCH_ID,
        ActionLog::ATTRIBUTE_NAME,
        ActionLog::ATTRIBUTE_USER,
        ActionLog::ATTRIBUTE_ACTIONABLE_TYPE,
        ActionLog::ATTRIBUTE_ACTIONABLE_ID,
        ActionLog::ATTRIBUTE_TARGET_TYPE,
        ActionLog::ATTRIBUTE_TARGET_ID,
        ActionLog::ATTRIBUTE_MODEL_TYPE,
        ActionLog::ATTRIBUTE_MODEL_ID,
        ActionLog::ATTRIBUTE_STATUS,
        ActionLog::ATTRIBUTE_EXCEPTION,
        ActionLog::ATTRIBUTE_FINISHED_AT,
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        ActionLog::ATTRIBUTE_STATUS => ActionLogStatus::class,
    ];

    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = ActionLog::TABLE;

    /**
     * The primary key associated with the table.
     *
     * @var string
     */
    protected $primaryKey = ActionLog::ATTRIBUTE_ID;

    /**
     * Get name.
     *
     * @return string
     */
    public function getName(): string
    {
        return Str::of($this->name)
            ->append(' - ')
            ->append($this->target()->getName())
            ->__toString();
    }

    /**
     * Get subtitle.
     *
     * @return string
     */
    public function getSubtitle(): string
    {
        return $this->name;
    }

    /**
     * Get the actionable.
     *
     * @return MorphTo
     */
    public function actionable(): MorphTo
    {
        return $this->morphTo();
    }

    /**
     * Get the user that initiated the action.
     *
     * @return BelongsTo
     */
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class, ActionLog::ATTRIBUTE_USER);
    }

    /**
     * Get the target of the action for user interface linking.
     *
     * @return MorphTo|BaseModel
     */
    public function target(): MorphTo|BaseModel
    {
        return $this
            ->morphTo(ActionLog::ATTRIBUTE_TARGET, ActionLog::ATTRIBUTE_TARGET_TYPE, ActionLog::ATTRIBUTE_TARGET_ID)
            ->withTrashed();
    }

    /**
     * Get the user for the action log.
     *
     * @return User
     */
    public static function getUser(): User
    {
        return Filament::auth()->user();
    }

    /**
     * Register an action log for a model created.
     *
     * @param  Model  $model
     * @return ActionLog
     */
    public static function modelCreated(Model $model): ActionLog
    {
        return ActionLog::query()->create([
            ActionLog::ATTRIBUTE_BATCH_ID => (string) Str::orderedUuid(),
            ActionLog::ATTRIBUTE_USER => ActionLog::getUser()->getKey(),
            ActionLog::ATTRIBUTE_NAME => 'Create',
            ActionLog::ATTRIBUTE_ACTIONABLE_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_ACTIONABLE_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_TARGET_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_TARGET_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_MODEL_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_MODEL_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_STATUS => ActionLogStatus::FINISHED->value,
            ActionLog::ATTRIBUTE_FINISHED_AT => Date::now(),
        ]);
    }

    /**
     * Register an action log for a model updated.
     *
     * @param  Model  $model
     * @return ActionLog
     */
    public static function modelUpdated(Model $model): ActionLog
    {
        return ActionLog::query()->create([
            ActionLog::ATTRIBUTE_BATCH_ID => (string) Str::orderedUuid(),
            ActionLog::ATTRIBUTE_USER => ActionLog::getUser()->getKey(),
            ActionLog::ATTRIBUTE_NAME => 'Update',
            ActionLog::ATTRIBUTE_ACTIONABLE_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_ACTIONABLE_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_TARGET_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_TARGET_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_MODEL_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_MODEL_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_STATUS => ActionLogStatus::FINISHED->value,
            ActionLog::ATTRIBUTE_FINISHED_AT => Date::now(),
        ]);
    }

    /**
     * Register an action log for a model deleted.
     *
     * @param  Model  $model
     * @return ActionLog
     */
    public static function modelDeleted(Model $model): ActionLog
    {
        return ActionLog::modelSoftDeleted('Delete', $model);
    }

    /**
     * Register an action log for a model restored.
     *
     * @param  Model  $model
     * @return ActionLog
     */
    public static function modelRestored(Model $model): ActionLog
    {
        return ActionLog::modelSoftDeleted('Restore', $model);
    }

    /**
     * Register an action log for a model that is soft-deleted.
     *
     * @param  string  $actionName
     * @param  Model  $model
     * @return ActionLog
     */
    public static function modelSoftDeleted(string $actionName, Model $model): ActionLog
    {
        return ActionLog::query()->create([
            ActionLog::ATTRIBUTE_BATCH_ID => Str::orderedUuid()->__toString(),
            ActionLog::ATTRIBUTE_USER => ActionLog::getUser()->getKey(),
            ActionLog::ATTRIBUTE_NAME => $actionName,
            ActionLog::ATTRIBUTE_ACTIONABLE_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_ACTIONABLE_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_TARGET_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_TARGET_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_MODEL_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_MODEL_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_STATUS => ActionLogStatus::FINISHED->value,
            ActionLog::ATTRIBUTE_FINISHED_AT => Date::now(),
        ]);
    }

    /**
     * Register an action log for a model attached.
     *
     * @param  string  $action
     * @param  Model  $related
     * @param  Model  $parent
     * @param  Model  $pivot
     * @return ActionLog
     */
    public static function modelPivot(string $action, Model $related, Model $parent, Model $pivot): ActionLog
    {
        return ActionLog::query()->create([
            ActionLog::ATTRIBUTE_BATCH_ID => Str::orderedUuid()->__toString(),
            ActionLog::ATTRIBUTE_USER => ActionLog::getUser()->getKey(),
            ActionLog::ATTRIBUTE_NAME => $action,
            ActionLog::ATTRIBUTE_ACTIONABLE_TYPE => $related->getMorphClass(),
            ActionLog::ATTRIBUTE_ACTIONABLE_ID => $related->getKey(),
            ActionLog::ATTRIBUTE_TARGET_TYPE => $parent->getMorphClass(),
            ActionLog::ATTRIBUTE_TARGET_ID => $parent->getKey(),
            ActionLog::ATTRIBUTE_MODEL_TYPE => $pivot->getMorphClass(),
            ActionLog::ATTRIBUTE_MODEL_ID => $pivot->getKey(),
            ActionLog::ATTRIBUTE_STATUS => ActionLogStatus::FINISHED->value,
            ActionLog::ATTRIBUTE_FINISHED_AT => Date::now(),
        ]);
    }

    /**
     * Register an action log for when a model has an action executed.
     *
     * @param  string  $batchId
     * @param  mixed  $action
     * @param  Model  $model
     * @return ActionLog
     */
    public static function modelActioned(string $batchId, mixed $action, Model $model): ActionLog
    {
        return ActionLog::query()->create([
            ActionLog::ATTRIBUTE_BATCH_ID => $batchId,
            ActionLog::ATTRIBUTE_USER => ActionLog::getUser()->getKey(),
            ActionLog::ATTRIBUTE_NAME => $action->getLabel(),
            ActionLog::ATTRIBUTE_ACTIONABLE_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_ACTIONABLE_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_TARGET_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_TARGET_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_MODEL_TYPE => $model->getMorphClass(),
            ActionLog::ATTRIBUTE_MODEL_ID => $model->getKey(),
            ActionLog::ATTRIBUTE_STATUS => ActionLogStatus::RUNNING->value,
        ]);
    }

    /**
     * Update the all the models status of a batch to running.
     *
     * @return void
     */
    public function batchRunning(): void
    {
        $this->query()->where(ActionLog::ATTRIBUTE_BATCH_ID, $this->batch_id)
            ->whereNotIn(ActionLog::ATTRIBUTE_STATUS, [ActionLogStatus::FINISHED->value, ActionLogStatus::FAILED->value])
            ->update([
                ActionLog::ATTRIBUTE_STATUS => ActionLogStatus::RUNNING->value,
            ]);
    }

    /**
     * Update the all the models status of a batch to finished.
     *
     * @return void
     */
    public function batchFinished(): void
    {
        $this->query()->where(ActionLog::ATTRIBUTE_BATCH_ID, $this->batch_id)
            ->whereNotIn(ActionLog::ATTRIBUTE_STATUS, [ActionLogStatus::FINISHED->value, ActionLogStatus::FAILED->value])
            ->update([
                ActionLog::ATTRIBUTE_STATUS => ActionLogStatus::FINISHED->value,
                ActionLog::ATTRIBUTE_FINISHED_AT => Date::now(),
            ]);
    }

    /**
     * Update the all the models status of a batch to failed.
     *
     * @param  Throwable|string|null  $exception
     * @return void
     */
    public function batchFailed(Throwable|string|null $exception = null): void
    {
        $this->query()->where(ActionLog::ATTRIBUTE_BATCH_ID, $this->batch_id)
            ->whereNotIn(ActionLog::ATTRIBUTE_STATUS, [ActionLogStatus::FINISHED->value, ActionLogStatus::FAILED->value])
            ->update([
                ActionLog::ATTRIBUTE_STATUS => ActionLogStatus::FAILED->value,
                ActionLog::ATTRIBUTE_EXCEPTION => $exception ? Str::of($exception)->__toString() : null,
                ActionLog::ATTRIBUTE_FINISHED_AT => Date::now(),
            ]);
    }

    /**
     * Update the model status to finished.
     *
     * @return void
     */
    public function finished(): void
    {
        $this->updateStatus(ActionLogStatus::FINISHED);
    }

    /**
     * Update the model status to failed.
     *
     * @param  Throwable|string|null  $exception
     * @return void
     */
    public function failed(Throwable|string|null $exception = null): void
    {
        $this->updateStatus(ActionLogStatus::FAILED, $exception);
    }

    /**
     * Check if the model status is failed.
     *
     * @return bool
     */
    public function isFailed(): bool
    {
        return $this->status === ActionLogStatus::FAILED;
    }

    /**
     * Update the status of a given action event.
     *
     * @param  ActionLogStatus  $status
     * @param  Throwable|string|null  $exception
     * @return void
     */
    public function updateStatus(ActionLogStatus $status, Throwable|string|null $exception = null): void
    {
        $this->update([
            ActionLog::ATTRIBUTE_STATUS => $status->value,
            ActionLog::ATTRIBUTE_EXCEPTION => Str::of($exception)->__toString(),
            ActionLog::ATTRIBUTE_FINISHED_AT => Date::now(),
        ]);
    }
}