<?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 ?? [];
        $m = $this->media ?? [];
        $trim = fn($x) => (is_string($x) && trim($x) !== '') ? trim($x) : null;

        return [
            'sport' => $trim($this->sport),
            'blue' => [
                'name'      => $trim($this->participant1_name),
                'club'      => $trim($p['p1_club']    ?? null),
                'flag'      => $this->flagFor($p['p1_country'] ?? null),
                // Uploader form (sports-match modal) stores these under the
                // canonical media.* keys — mirror them to headerData() so the
                // scoreboard/VS partials get real image paths.
                'club_logo' => $trim($m['club1_logo']         ?? $m['p1_club_logo'] ?? null),
                'headshot'  => $trim($m['participant1_photo'] ?? $m['p1_headshot']  ?? null),
            ],
            'red' => [
                'name'      => $trim($this->participant2_name),
                'club'      => $trim($p['p2_club']    ?? null),
                'flag'      => $this->flagFor($p['p2_country'] ?? null),
                'club_logo' => $trim($m['club2_logo']         ?? $m['p2_club_logo'] ?? null),
                'headshot'  => $trim($m['participant2_photo'] ?? $m['p2_headshot']  ?? null),
            ],
            'weight_category'    => $trim($p['weight_class'] ?? null),
            'division'           => $trim($c['division']     ?? null),
            // Sub-header "stage" shown between the two yellow lines above
            // the weight class (e.g. "Finals", "SEMI FINAL"). Sourced from
            // the SportsMatch->title column — the form's "Match title" input.
            'stage'              => $trim($this->title),
            // "Event title" = the championship / tournament name shown above the
            // fighters. Prefer the SportsMatch->event_name column (the field the
            // uploader labels "Event title"), fall back to competition.championship_name.
            'championship'       => $trim($this->event_name) ?? $trim($c['championship_name'] ?? null),
            'match_number'       => $trim(($c['match_number'] ?? null) !== null ? (string) $c['match_number'] : null),
            'court'              => $trim($c['court'] ?? null),
            'format'             => $trim($c['format'] ?? null),   // "3 min", "Best of 3", …
            'match_date'         => $this->match_date?->format('Y-m-d'),
            'referee' => [
                'name' => $trim($this->referee_name),
                'flag' => $this->flagFor($p['referee_country'] ?? null),
            ],
            'venue' => [
                'name'     => $trim($this->venue_name) ?? $trim($v['name'] ?? null),
                'map_link' => $trim($v['map_link'] ?? null),
            ],
            'event_logo' => $trim($m['event_poster'] ?? null),
            /*
             * Per-video overlay defaults set by the uploader. Shape:
             *   ['scorebar'=>bool, 'feed'=>bool, 'matchInfo'=>bool, 'timeline'=>bool,
             *    'clubs'=>bool, 'flags'=>bool, 'penalties'=>bool, 'cornerLabels'=>'auto|redblue|karate|taekwondo']
             * Anything not set falls back to the app defaults in the JS.
             */
            'scoreboard_defaults' => is_array($c['scoreboard'] ?? null) ? $c['scoreboard'] : [],
        ];
    }

    /** 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';
    }
}