<?php

namespace App\Models;

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

class SportsMatch extends Model
{
    use HasFactory;

    protected $table = 'sports_matches';

    protected $fillable = [
        'video_id', 'user_id', 'status',
        'sport', 'title', 'event_name', 'match_type',
        'match_date', 'match_time',
        'participant1_name', 'participant2_name', 'referee_name', 'venue_name',
        'competition', 'participants', 'media', 'officials',
        'venue', 'result', 'segments', 'statistics', 'reviews',
    ];

    protected $casts = [
        'match_date'   => 'date',
        'competition'  => 'array',
        'participants' => 'array',
        'media'        => 'array',
        'officials'    => 'array',
        'venue'        => 'array',
        'result'       => 'array',
        'segments'     => 'array',
        'statistics'   => 'array',
        'reviews'      => 'array',
    ];

    /**
     * Shape the record into exactly what the match page header renders. Every value
     * is null-safe so a video with no/partial match data degrades to just its title
     * instead of falling back to hard-coded demo content.
     */
    public function headerData(): array
    {
        $p = $this->participants ?? [];
        $c = $this->competition ?? [];
        $v = $this->venue ?? [];

        return [
            'blue' => [
                'name' => $this->participant1_name ?: null,
                'club' => $p['p1_club'] ?? null,
                'flag' => $this->flagFor($p['p1_country'] ?? null),
            ],
            'red' => [
                'name' => $this->participant2_name ?: null,
                'club' => $p['p2_club'] ?? null,
                'flag' => $this->flagFor($p['p2_country'] ?? null),
            ],
            'weight_category' => $p['weight_class'] ?? null,
            'championship'    => $c['championship_name'] ?? ($this->event_name ?: null),
            'match_number'    => $c['match_number'] ?? null,
            'court'           => $c['court'] ?? null,
            'referee' => [
                'name' => $this->referee_name ?: null,
                'flag' => $this->flagFor($p['referee_country'] ?? null),
            ],
            'venue' => [
                'name'     => $this->venue_name ?: ($v['name'] ?? null),
                'map_link' => $v['map_link'] ?? null,
            ],
            'event_logo' => $this->media['event_poster'] ?? null, // rel path or null
        ];
    }

    /** Resolve a country name or ISO2 code to a lowercase flag-icons code (or null). */
    private function flagFor(?string $country): ?string
    {
        $country = trim((string) $country);
        if ($country === '') {
            return null;
        }
        $countries = \App\Data\Countries::all();
        if (preg_match('/^[A-Za-z]{2}$/', $country) && isset($countries[strtoupper($country)])) {
            return strtolower($country);
        }
        foreach ($countries as $iso2 => $meta) {
            if (strcasecmp($meta['name'], $country) === 0) {
                return strtolower($iso2);
            }
        }
        return null;
    }

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

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

    public function isDraft(): bool
    {
        return $this->status === 'draft';
    }
}