<?php

declare(strict_types=1);

namespace App\Repositories;

use App\Models\Job;
use Core\Repository;

class JobRepository extends Repository
{
    protected string $table      = 'job';
    protected string $primaryKey = 'id';

    public function count(): int
    {
        $row = $this->database->first('SELECT COUNT(*) AS total FROM job');
        return (int) ($row['total'] ?? 0);
    }

    /** @return list<array<string, mixed>> */
    public function allWithDetails(): array
    {
        return $this->database->query(
            'SELECT j.id, j.campaign_id, j.job_type_id, j.attribute_values,
                    j.created_at, j.updated_at,
                    ct.name AS campaign_type_name,
                    jt.name AS job_type_name,
                    jt.attributes AS job_type_attributes
             FROM job j
             INNER JOIN campaign c   ON j.campaign_id  = c.id
             INNER JOIN campaign_type ct ON c.campaign_type_id = ct.id
             INNER JOIN job_type jt  ON j.job_type_id  = jt.id
             ORDER BY j.id DESC'
        );
    }

    /** @return list<array<string, mixed>> */
    public function allWithDetailsForCampaign(int $campaignId): array
    {
        return $this->database->query(
            'SELECT j.id, j.campaign_id, j.job_type_id, j.attribute_values,
                    j.created_at, j.updated_at,
                    ct.name AS campaign_type_name,
                    jt.name AS job_type_name,
                    jt.attributes AS job_type_attributes
             FROM job j
             INNER JOIN campaign c   ON j.campaign_id  = c.id
             INNER JOIN campaign_type ct ON c.campaign_type_id = ct.id
             INNER JOIN job_type jt  ON j.job_type_id  = jt.id
             WHERE j.campaign_id = :campaign_id
             ORDER BY j.id DESC',
            ['campaign_id' => $campaignId]
        );
    }

    public function findWithDetails(int $id): ?array
    {
        return $this->database->first(
            'SELECT j.id, j.campaign_id, j.job_type_id, j.attribute_values,
                    j.created_at, j.updated_at,
                    ct.name  AS campaign_type_name,
                    jt.name  AS job_type_name,
                    jt.attributes AS job_type_attributes
             FROM job j
             INNER JOIN campaign c   ON j.campaign_id  = c.id
             INNER JOIN campaign_type ct ON c.campaign_type_id = ct.id
             INNER JOIN job_type jt  ON j.job_type_id  = jt.id
             WHERE j.id = :id',
            ['id' => $id]
        );
    }

    /** Used after INSERT to recover the generated id for audit logging. */
    public function findLatestByCampaignAndType(int $campaignId, int $jobTypeId): ?array
    {
        return $this->database->first(
            'SELECT TOP (1) * FROM job
             WHERE campaign_id = :campaign_id AND job_type_id = :job_type_id
             ORDER BY id DESC',
            ['campaign_id' => $campaignId, 'job_type_id' => $jobTypeId]
        );
    }

    public function create(Job $job): bool
    {
        return $this->database->execute(
            'INSERT INTO job (campaign_id, job_type_id, attribute_values)
             VALUES (:campaign_id, :job_type_id, :attribute_values)',
            [
                'campaign_id'      => $job->campaignId,
                'job_type_id'      => $job->jobTypeId,
                'attribute_values' => json_encode($job->attributeValues, JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE),
            ]
        );
    }

    public function update(Job $job): bool
    {
        return $this->database->execute(
            'UPDATE job
             SET campaign_id      = :campaign_id,
                 job_type_id      = :job_type_id,
                 attribute_values = :attribute_values,
                 updated_at       = CURRENT_TIMESTAMP
             WHERE id = :id',
            [
                'campaign_id'      => $job->campaignId,
                'job_type_id'      => $job->jobTypeId,
                'attribute_values' => json_encode($job->attributeValues, JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE),
                'id'               => $job->id,
            ]
        );
    }
}