<?php

namespace App\Models;

use App\Enums\OperationStatus;
use App\Jobs\Services\RunStep;
use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Str;

class OperationStep extends Model
{
    protected $guarded = [];

    protected $appends = [
        'logs_excerpt',
        'error_logs_excerpt',
    ];

    protected function casts(): array
    {
        return [
            'status' => OperationStatus::class,
            'started_at' => 'datetime',
            'finished_at' => 'datetime',
            'secrets' => 'encrypted:array',
        ];
    }

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

    public function logsExcerpt(): Attribute
    {
        return Attribute::make(
            get: fn () => $this->logs ? Str::afterLast($this->logs, "\n") : null,
        );
    }

    public function errorLogsExcerpt(): Attribute
    {
        return Attribute::make(
            get: fn () => $this->error_logs ? Str::afterLast($this->error_logs, "\n") : null,
        );
    }

    public function dispatchJob(): void
    {
        dispatch(new RunStep($this));
    }

    public function scriptForExecution(): string
    {
        $script = $this->script;

        foreach (($this->secrets ?? []) as $key => $value) {
            $script = str_replace("[!{$key}!]", $value, $script);
        }

        return $script;
    }

    /**
     * @return array{container_id?: string, health_status?: string}
     */
    public function capturedRuntimeState(): array
    {
        $state = [];

        foreach (explode("\n", (string) $this->logs) as $line) {
            if (str_starts_with($line, 'container_id=')) {
                $state['container_id'] = trim((string) str($line)->after('container_id='));
            }

            if (str_starts_with($line, 'health_status=')) {
                $state['health_status'] = trim((string) str($line)->after('health_status='));
            }
        }

        return array_filter($state, fn (string $value): bool => $value !== '');
    }
}