<?php

namespace humhub\modules\animal_management\models;

use humhub\components\ActiveRecord;
use humhub\modules\space\models\Space;
use Yii;

class AnimalTransfer extends ActiveRecord
{
    public const STATUS_REQUESTED = 'requested';
    public const STATUS_ACCEPTED = 'accepted';
    public const STATUS_DECLINED = 'declined';
    public const STATUS_COMPLETED = 'completed';
    public const STATUS_CANCELLED = 'cancelled';

    public static function tableName()
    {
        return 'rescue_animal_transfer';
    }

    public function rules()
    {
        return [
            [['animal_id', 'from_contentcontainer_id', 'to_contentcontainer_id', 'status'], 'required'],
            [['animal_id', 'from_contentcontainer_id', 'to_contentcontainer_id', 'requested_by'], 'integer'],
            [['request_message', 'conditions_text'], 'string'],
            [['status'], 'string', 'max' => 32],
            [['status'], 'in', 'range' => array_keys(self::statusOptions())],
        ];
    }

    public function beforeSave($insert)
    {
        if (!parent::beforeSave($insert)) {
            return false;
        }

        $now = date('Y-m-d H:i:s');
        if ($insert && empty($this->created_at)) {
            $this->created_at = $now;
        }

        $this->updated_at = $now;
        return true;
    }

    public static function statusOptions(): array
    {
        return [
            self::STATUS_REQUESTED => Yii::t('AnimalManagementModule.base', 'Requested'),
            self::STATUS_ACCEPTED => Yii::t('AnimalManagementModule.base', 'Accepted'),
            self::STATUS_DECLINED => Yii::t('AnimalManagementModule.base', 'Declined'),
            self::STATUS_COMPLETED => Yii::t('AnimalManagementModule.base', 'Completed'),
            self::STATUS_CANCELLED => Yii::t('AnimalManagementModule.base', 'Cancelled'),
        ];
    }

    public function getAnimal()
    {
        return $this->hasOne(Animal::class, ['id' => 'animal_id']);
    }

    public function getFromSpace(): ?Space
    {
        return Space::findOne(['contentcontainer_id' => $this->from_contentcontainer_id]);
    }

    public function getToSpace(): ?Space
    {
        return Space::findOne(['contentcontainer_id' => $this->to_contentcontainer_id]);
    }

    public function getAuditEvents()
    {
        return $this->hasMany(AnimalTransferEvent::class, ['transfer_id' => 'id']);
    }

    public function markAccepted(): bool
    {
        $fromStatus = $this->status;
        $this->status = self::STATUS_ACCEPTED;
        $this->responded_at = date('Y-m-d H:i:s');
        if (!$this->save(false, ['status', 'responded_at', 'updated_at'])) {
            return false;
        }

        AnimalTransferEvent::log(
            $this,
            AnimalTransferEvent::EVENT_ACCEPTED,
            $fromStatus,
            $this->status,
            Yii::t('AnimalManagementModule.base', 'Transfer request accepted.')
        );

        return true;
    }

    public function markDeclined(): bool
    {
        $fromStatus = $this->status;
        $this->status = self::STATUS_DECLINED;
        $this->responded_at = date('Y-m-d H:i:s');
        if (!$this->save(false, ['status', 'responded_at', 'updated_at'])) {
            return false;
        }

        AnimalTransferEvent::log(
            $this,
            AnimalTransferEvent::EVENT_DECLINED,
            $fromStatus,
            $this->status,
            Yii::t('AnimalManagementModule.base', 'Transfer request declined.')
        );

        return true;
    }

    public function markCompleted(): bool
    {
        $fromStatus = $this->status;
        $this->status = self::STATUS_COMPLETED;
        $this->completed_at = date('Y-m-d H:i:s');
        if (!$this->save(false, ['status', 'completed_at', 'updated_at'])) {
            return false;
        }

        AnimalTransferEvent::log(
            $this,
            AnimalTransferEvent::EVENT_COMPLETED,
            $fromStatus,
            $this->status,
            Yii::t('AnimalManagementModule.base', 'Transfer completed.')
        );

        return true;
    }

    public function markCancelled(string $message = ''): bool
    {
        $fromStatus = $this->status;
        $this->status = self::STATUS_CANCELLED;

        if (!$this->save(false, ['status', 'updated_at'])) {
            return false;
        }

        AnimalTransferEvent::log(
            $this,
            AnimalTransferEvent::EVENT_CANCELLED,
            $fromStatus,
            $this->status,
            $message !== '' ? $message : Yii::t('AnimalManagementModule.base', 'Transfer cancelled.')
        );

        return true;
    }
}