<?php

namespace App\Models;

use App\Enums\AuditionFlags;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;

use function in_array;

class Audition extends Model
{
    use HasFactory;

    protected $guarded = [];

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

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

    public function unscoredEntries()
    {
        return $this->hasMany(Entry::class)
            ->whereDoesntHave('scoreSheets');
    }

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

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

    public function display_fee(): string
    {
        return '$'.number_format($this->entry_fee / 100, 2);
    }

    /**
     * @return BelongsToMany|User[]
     */
    public function judges(): array|BelongsToMany
    {
        return $this->belongsToMany(
            User::class, // The related model
            'room_user', // The intermediate table
            'room_id', // The foreign key on the intermediate table
            'user_id', // The related key on the intermediate table
            'room_id', // The local key
            'id' // The local ke
        );
    }

    /**
     * Ensures judges_count property is always available
     */
    public function getJudgesCountAttribute()
    {
        if (! isset($this->attributes['judges_count'])) {
            $this->attributes['judges_count'] = $this->judges()->count();
        }

        return $this->attributes['judges_count'];
    }

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

    public function hasFlag($flag): bool
    {
        $flags = [];
        foreach ($this->flags as $checkFlag) {
            $flags[] = $checkFlag->flag_name->value;
        }

        return in_array($flag, $flags);
    }

    public function addFlag($flag): void
    {
        if ($this->hasFlag($flag)) {
            return;
        }
        $enum = match ($flag) {
            'drawn' => AuditionFlags::DRAWN,
            'seats_published' => AuditionFlags::SEATS_PUBLISHED,
            'advancement_published' => AuditionFlags::ADVANCEMENT_PUBLISHED,
        };
        $this->flags()->create(['flag_name' => $enum]);
        $this->load('flags');
    }

    public function removeFlag($flag): void
    {
        // remove related auditionFlag where flag_name = $flag
        $this->flags()->where('flag_name', $flag)->delete();
        $this->load('flags');
    }

    public function scopeOpen(Builder $query): void
    {
        $query->where('entry_deadline', '>=', Carbon::now());
    }

    public function scopeForSeating(Builder $query): void
    {
        $query->where('for_seating', 1)->orderBy('score_order');
    }

    public function scopeForAdvancement(Builder $query): void
    {
        $query->where('for_advancement', 1)->orderBy('score_order');
    }

    public function scopeSeatsPublished(Builder $query): Builder
    {
        return $query->whereHas('flags', function (Builder $query) {
            $query->where('flag_name', 'seats_published');
        });

    }

    public function scopeAdvancementPublished(Builder $query): Builder
    {
        return $query->whereHas('flags', function (Builder $query) {
            $query->where('flag_name', 'advancement_published');
        });

    }
}