<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Attributes\Fillable;
use Illuminate\Database\Eloquent\Factories\HasFactory;

#[Fillable(['user_id', 'phone', 'linkedin_url', 'status', 'notes', 'cv_score', 'motivation_score', 'interview_score'])]
class Candidate extends Model
{
    use HasFactory;

    protected $appends = ['weighted_score'];

    public function getWeightedScoreAttribute(): float
    {
        $cv = (float)$this->cv_score;
        $motivation = (float)$this->motivation_score;
        $interview = (float)$this->interview_score;
        
        // On récupère le meilleur test (ramené sur 20)
        $bestAttempt = $this->attempts()->whereNotNull('finished_at')->get()->map(function($a) {
            return $a->max_score > 0 ? ($a->score / $a->max_score) * 20 : 0;
        })->max() ?? 0;

        $totalPoints = $cv + $motivation + $interview + $bestAttempt;
        $maxPoints = 20 + 10 + 30 + 20; // Total potentiel = 80

        return round(($totalPoints / $maxPoints) * 20, 2);
    }

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

    public function documents(): HasMany
    {
        return $this->hasMany(Document::class);
    }

    public function attempts(): HasMany
    {
        return $this->hasMany(Attempt::class);
    }
}