wip

packages/racing/domain/value-objects/GameConstraints.ts

@@ -0,0 +1,176 @@
+/**
+ * Domain Value Object: GameConstraints
+ * 
+ * Represents game-specific constraints for leagues.
+ * Different sim racing games have different maximum grid sizes.
+ */
+
+export interface GameConstraintsData {
+  readonly maxDrivers: number;
+  readonly maxTeams: number;
+  readonly defaultMaxDrivers: number;
+  readonly minDrivers: number;
+  readonly supportsTeams: boolean;
+  readonly supportsMultiClass: boolean;
+}
+
+/**
+ * Game-specific constraints for popular sim racing games
+ */
+const GAME_CONSTRAINTS: Record<string, GameConstraintsData> = {
+  iracing: {
+    maxDrivers: 64,
+    maxTeams: 32,
+    defaultMaxDrivers: 24,
+    minDrivers: 2,
+    supportsTeams: true,
+    supportsMultiClass: true,
+  },
+  acc: {
+    maxDrivers: 30,
+    maxTeams: 15,
+    defaultMaxDrivers: 24,
+    minDrivers: 2,
+    supportsTeams: true,
+    supportsMultiClass: false,
+  },
+  rf2: {
+    maxDrivers: 64,
+    maxTeams: 32,
+    defaultMaxDrivers: 24,
+    minDrivers: 2,
+    supportsTeams: true,
+    supportsMultiClass: true,
+  },
+  ams2: {
+    maxDrivers: 32,
+    maxTeams: 16,
+    defaultMaxDrivers: 20,
+    minDrivers: 2,
+    supportsTeams: true,
+    supportsMultiClass: true,
+  },
+  lmu: {
+    maxDrivers: 32,
+    maxTeams: 16,
+    defaultMaxDrivers: 24,
+    minDrivers: 2,
+    supportsTeams: true,
+    supportsMultiClass: true,
+  },
+  // Default for unknown games
+  default: {
+    maxDrivers: 32,
+    maxTeams: 16,
+    defaultMaxDrivers: 20,
+    minDrivers: 2,
+    supportsTeams: true,
+    supportsMultiClass: false,
+  },
+};
+
+export class GameConstraints {
+  readonly gameId: string;
+  readonly constraints: GameConstraintsData;
+
+  private constructor(gameId: string, constraints: GameConstraintsData) {
+    this.gameId = gameId;
+    this.constraints = constraints;
+  }
+
+  /**
+   * Get constraints for a specific game
+   */
+  static forGame(gameId: string): GameConstraints {
+    const lowerId = gameId.toLowerCase();
+    const constraints = GAME_CONSTRAINTS[lowerId] ?? GAME_CONSTRAINTS.default;
+    return new GameConstraints(lowerId, constraints);
+  }
+
+  /**
+   * Get all supported game IDs
+   */
+  static getSupportedGames(): string[] {
+    return Object.keys(GAME_CONSTRAINTS).filter(id => id !== 'default');
+  }
+
+  /**
+   * Maximum drivers allowed for this game
+   */
+  get maxDrivers(): number {
+    return this.constraints.maxDrivers;
+  }
+
+  /**
+   * Maximum teams allowed for this game
+   */
+  get maxTeams(): number {
+    return this.constraints.maxTeams;
+  }
+
+  /**
+   * Default driver count for new leagues
+   */
+  get defaultMaxDrivers(): number {
+    return this.constraints.defaultMaxDrivers;
+  }
+
+  /**
+   * Minimum drivers required
+   */
+  get minDrivers(): number {
+    return this.constraints.minDrivers;
+  }
+
+  /**
+   * Whether this game supports team-based leagues
+   */
+  get supportsTeams(): boolean {
+    return this.constraints.supportsTeams;
+  }
+
+  /**
+   * Whether this game supports multi-class racing
+   */
+  get supportsMultiClass(): boolean {
+    return this.constraints.supportsMultiClass;
+  }
+
+  /**
+   * Validate a driver count against game constraints
+   */
+  validateDriverCount(count: number): { valid: boolean; error?: string } {
+    if (count < this.minDrivers) {
+      return {
+        valid: false,
+        error: `Minimum ${this.minDrivers} drivers required`,
+      };
+    }
+    if (count > this.maxDrivers) {
+      return {
+        valid: false,
+        error: `Maximum ${this.maxDrivers} drivers allowed for ${this.gameId.toUpperCase()}`,
+      };
+    }
+    return { valid: true };
+  }
+
+  /**
+   * Validate a team count against game constraints
+   */
+  validateTeamCount(count: number): { valid: boolean; error?: string } {
+    if (!this.supportsTeams) {
+      return {
+        valid: false,
+        error: `${this.gameId.toUpperCase()} does not support team-based leagues`,
+      };
+    }
+    if (count > this.maxTeams) {
+      return {
+        valid: false,
+        error: `Maximum ${this.maxTeams} teams allowed for ${this.gameId.toUpperCase()}`,
+      };
+    }
+    return { valid: true };
+  }
+}