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app/Models/SchedulingMode.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class SchedulingMode extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'competition_id',
+        'name',
+        'description',
+        'algorithm',
+        'config',
+        'sequence_order',
+        'status',
+    ];
+
+    /**
+     * The attributes that should be cast.
+     *
+     * @var array<string, string>
+     */
+    protected $casts = [
+        'config' => 'array',
+    ];
+
+    /**
+     * Get the competition that this scheduling mode belongs to.
+     */
+    public function competition(): BelongsTo
+    {
+        return $this->belongsTo(Competition::class);
+    }
+
+    /**
+     * Get the matches associated with this scheduling mode.
+     */
+    public function matches(): HasMany
+    {
+        return $this->hasMany(MatchGame::class);
+    }
+
+    /**
+     * Get competitions that are currently using this scheduling mode.
+     */
+    public function activeCompetitions(): HasMany
+    {
+        return $this->hasMany(Competition::class, 'current_scheduling_mode_id');
+    }
+
+    /**
+     * Check if this is the current active scheduling mode for its competition.
+     *
+     * @return bool
+     */
+    public function isActive(): bool
+    {
+        return $this->competition->current_scheduling_mode_id === $this->id;
+    }
+
+    /**
+     * Generate match schedule based on the algorithm defined.
+     *
+     * @return array
+     */
+    public function generateSchedule(): array
+    {
+        // This would contain the logic to delegate to different scheduling algorithms
+        // based on the 'algorithm' field
+        switch ($this->algorithm) {
+            case 'round_robin':
+                return $this->generateRoundRobinSchedule();
+
+            case 'knockout':
+                return $this->generateKnockoutSchedule();
+
+            case 'group_stage':
+                return $this->generateGroupStageSchedule();
+
+            default:
+                return [];
+        }
+    }
+
+    /**
+     * Example implementation for round-robin scheduling.
+     *
+     * @return array
+     */
+    private function generateRoundRobinSchedule(): array
+    {
+        // Implementation would go here
+        return [];
+    }
+
+    /**
+     * Example implementation for knockout scheduling.
+     *
+     * @return array
+     */
+    private function generateKnockoutSchedule(): array
+    {
+        // Implementation would go here
+        return [];
+    }
+
+    /**
+     * Example implementation for group stage scheduling.
+     *
+     * @return array
+     */
+    private function generateGroupStageSchedule(): array
+    {
+        // Implementation would go here
+        return [];
+    }
+}