<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class MigrationRun extends Model
{
    use HasFactory;

    protected $fillable = [
        'schedule_id',
        'status',
        'total_tables',
        'processed_tables',
        'total_rows',
        'migrated_rows',
        'failed_rows',
        'error_message',
        'logs',
        'started_at',
        'completed_at',
    ];

    protected $casts = [
        'logs' => 'array',
        'total_tables' => 'integer',
        'processed_tables' => 'integer',
        'total_rows' => 'integer',
        'migrated_rows' => 'integer',
        'failed_rows' => 'integer',
        'started_at' => 'datetime',
        'completed_at' => 'datetime',
    ];

    public function schedule(): BelongsTo
    {
        return $this->belongsTo(MigrationSchedule::class, 'schedule_id');
    }

    public function getProgressAttribute(): float
    {
        if ($this->total_tables === 0) {
            return 0;
        }

        return round(($this->processed_tables / $this->total_tables) * 100, 2);
    }

    public function getDurationAttribute(): ?string
    {
        if (!$this->started_at) {
            return null;
        }

        $end = $this->completed_at ?? now();
        $duration = $this->started_at->diff($end);

        return $duration->format('%H:%I:%S');
    }
}