/**
 * Value Object: SponsorshipPricing
 * 
 * Represents the sponsorship slot configuration and pricing for any sponsorable entity.
 * Used by drivers, teams, races, and leagues to define their sponsorship offerings.
 */

import { Money } from './Money';

export interface SponsorshipSlotConfig {
  tier: 'main' | 'secondary';
  price: Money;
  benefits: string[];
  available: boolean;
  maxSlots: number; // How many sponsors of this tier can exist (1 for main, 2 for secondary typically)
}

export interface SponsorshipPricingProps {
  mainSlot?: SponsorshipSlotConfig;
  secondarySlots?: SponsorshipSlotConfig;
  acceptingApplications: boolean;
  customRequirements?: string;
}

export class SponsorshipPricing {
  readonly mainSlot?: SponsorshipSlotConfig;
  readonly secondarySlots?: SponsorshipSlotConfig;
  readonly acceptingApplications: boolean;
  readonly customRequirements?: string;

  private constructor(props: SponsorshipPricingProps) {
    this.mainSlot = props.mainSlot;
    this.secondarySlots = props.secondarySlots;
    this.acceptingApplications = props.acceptingApplications;
    this.customRequirements = props.customRequirements;
  }

  static create(props: Partial<SponsorshipPricingProps> = {}): SponsorshipPricing {
    return new SponsorshipPricing({
      mainSlot: props.mainSlot,
      secondarySlots: props.secondarySlots,
      acceptingApplications: props.acceptingApplications ?? true,
      customRequirements: props.customRequirements,
    });
  }

  /**
   * Create default pricing for a driver
   */
  static defaultDriver(): SponsorshipPricing {
    return new SponsorshipPricing({
      mainSlot: {
        tier: 'main',
        price: Money.create(200, 'USD'),
        benefits: ['Suit logo', 'Helmet branding', 'Social mentions'],
        available: true,
        maxSlots: 1,
      },
      acceptingApplications: true,
    });
  }

  /**
   * Create default pricing for a team
   */
  static defaultTeam(): SponsorshipPricing {
    return new SponsorshipPricing({
      mainSlot: {
        tier: 'main',
        price: Money.create(500, 'USD'),
        benefits: ['Team name suffix', 'Car livery', 'All driver suits'],
        available: true,
        maxSlots: 1,
      },
      secondarySlots: {
        tier: 'secondary',
        price: Money.create(250, 'USD'),
        benefits: ['Team page logo', 'Minor livery placement'],
        available: true,
        maxSlots: 2,
      },
      acceptingApplications: true,
    });
  }

  /**
   * Create default pricing for a race
   */
  static defaultRace(): SponsorshipPricing {
    return new SponsorshipPricing({
      mainSlot: {
        tier: 'main',
        price: Money.create(300, 'USD'),
        benefits: ['Race title sponsor', 'Stream overlay', 'Results banner'],
        available: true,
        maxSlots: 1,
      },
      acceptingApplications: true,
    });
  }

  /**
   * Create default pricing for a league/season
   */
  static defaultLeague(): SponsorshipPricing {
    return new SponsorshipPricing({
      mainSlot: {
        tier: 'main',
        price: Money.create(800, 'USD'),
        benefits: ['Hood placement', 'League banner', 'Prominent logo', 'League page URL'],
        available: true,
        maxSlots: 1,
      },
      secondarySlots: {
        tier: 'secondary',
        price: Money.create(250, 'USD'),
        benefits: ['Side logo placement', 'League page listing'],
        available: true,
        maxSlots: 2,
      },
      acceptingApplications: true,
    });
  }

  /**
   * Check if a specific tier is available
   */
  isSlotAvailable(tier: 'main' | 'secondary'): boolean {
    if (tier === 'main') {
      return !!this.mainSlot?.available;
    }
    return !!this.secondarySlots?.available;
  }

  /**
   * Get price for a specific tier
   */
  getPrice(tier: 'main' | 'secondary'): Money | null {
    if (tier === 'main') {
      return this.mainSlot?.price ?? null;
    }
    return this.secondarySlots?.price ?? null;
  }

  /**
   * Get benefits for a specific tier
   */
  getBenefits(tier: 'main' | 'secondary'): string[] {
    if (tier === 'main') {
      return this.mainSlot?.benefits ?? [];
    }
    return this.secondarySlots?.benefits ?? [];
  }

  /**
   * Update main slot pricing
   */
  updateMainSlot(config: Partial<SponsorshipSlotConfig>): SponsorshipPricing {
    const currentMain = this.mainSlot ?? {
      tier: 'main' as const,
      price: Money.create(0, 'USD'),
      benefits: [],
      available: true,
      maxSlots: 1,
    };

    return new SponsorshipPricing({
      ...this,
      mainSlot: {
        ...currentMain,
        ...config,
        tier: 'main',
      },
    });
  }

  /**
   * Update secondary slot pricing
   */
  updateSecondarySlot(config: Partial<SponsorshipSlotConfig>): SponsorshipPricing {
    const currentSecondary = this.secondarySlots ?? {
      tier: 'secondary' as const,
      price: Money.create(0, 'USD'),
      benefits: [],
      available: true,
      maxSlots: 2,
    };

    return new SponsorshipPricing({
      ...this,
      secondarySlots: {
        ...currentSecondary,
        ...config,
        tier: 'secondary',
      },
    });
  }

  /**
   * Enable/disable accepting applications
   */
  setAcceptingApplications(accepting: boolean): SponsorshipPricing {
    return new SponsorshipPricing({
      ...this,
      acceptingApplications: accepting,
    });
  }
}