import { router, protectedProcedure, adminProcedure } from '../_core/trpc.ts';
import { z } from 'zod';
import { TRPCError } from '@trpc/server';

/**
 * VIP Dashboard Router
 * Manages VIP tiers, exclusive rewards, and premium features
 */
export const vipDashboardRouter = router({
  /**
   * Get player's VIP status
   */
  getVIPStatus: protectedProcedure.query(async ({ ctx }) => {
    // In production, query from database
    return {
      playerId: ctx.user.id,
      vipTier: 'gold',
      vipPoints: 4500,
      pointsToNextTier: 5500,
      joinedDate: new Date('2024-01-15'),
      benefits: {
        cashbackPercentage: 5,
        freeSpinsMonthly: 100,
        prioritySupport: true,
        exclusiveGames: true,
        personalAccountManager: true,
      },
    };
  }),

  /**
   * Get VIP tier information
   */
  getVIPTiers: protectedProcedure.query(async () => {
    return [
      {
        tier: 'silver',
        minPoints: 0,
        maxPoints: 9999,
        benefits: {
          cashbackPercentage: 1,
          freeSpinsMonthly: 20,
          prioritySupport: false,
          exclusiveGames: false,
          personalAccountManager: false,
        },
        monthlyReward: 50,
      },
      {
        tier: 'gold',
        minPoints: 10000,
        maxPoints: 49999,
        benefits: {
          cashbackPercentage: 5,
          freeSpinsMonthly: 100,
          prioritySupport: true,
          exclusiveGames: true,
          personalAccountManager: false,
        },
        monthlyReward: 250,
      },
      {
        tier: 'platinum',
        minPoints: 50000,
        maxPoints: 99999,
        benefits: {
          cashbackPercentage: 10,
          freeSpinsMonthly: 300,
          prioritySupport: true,
          exclusiveGames: true,
          personalAccountManager: true,
        },
        monthlyReward: 750,
      },
      {
        tier: 'diamond',
        minPoints: 100000,
        maxPoints: Infinity,
        benefits: {
          cashbackPercentage: 15,
          freeSpinsMonthly: 500,
          prioritySupport: true,
          exclusiveGames: true,
          personalAccountManager: true,
          conciergeService: true,
        },
        monthlyReward: 2000,
      },
    ];
  }),

  /**
   * Get exclusive VIP games
   */
  getExclusiveGames: protectedProcedure.query(async ({ ctx }) => {
    return [
      {
        gameId: 'vip_crystal_elite',
        title: 'Crystal Elite',
        description: 'Exclusive VIP version with enhanced RTP and bonus features',
        rtp: 98.5,
        volatility: 'medium',
        minBet: 1,
        maxBet: 500,
        features: ['vip_only', 'enhanced_bonuses', 'higher_rtp'],
      },
      {
        gameId: 'vip_dragon_fortune',
        title: "Dragon's Fortune",
        description: 'Premium slot with VIP-exclusive progressive jackpot',
        rtp: 97.8,
        volatility: 'high',
        minBet: 5,
        maxBet: 1000,
        features: ['vip_progressive', 'luxury_theme', 'mega_spins'],
      },
      {
        gameId: 'vip_cosmic_premium',
        title: 'Cosmic Premium',
        description: 'Luxury space-themed game with VIP multipliers',
        rtp: 98.0,
        volatility: 'medium-high',
        minBet: 2,
        maxBet: 750,
        features: ['vip_multipliers', 'premium_graphics', 'exclusive_features'],
      },
    ];
  }),

  /**
   * Get monthly VIP rewards
   */
  getMonthlyRewards: protectedProcedure.query(async ({ ctx }) => {
    return {
      currentMonth: 'April 2024',
      tierReward: 250,
      bonusRewards: [
        { type: 'cashback', amount: 125, description: '5% cashback on all spins' },
        { type: 'free_spins', amount: 100, description: '100 free spins on featured games' },
        { type: 'bonus_sc', amount: 500, description: '$500 bonus Sweeps Coins' },
      ],
      totalValue: 875,
      claimedDate: null,
      expiresDate: new Date('2024-05-01'),
    };
  }),

  /**
   * Claim monthly VIP reward
   */
  claimMonthlyReward: protectedProcedure.mutation(async ({ ctx }) => {
    // In production, update database
    return {
      success: true,
      message: 'Monthly reward claimed successfully!',
      reward: {
        scBonus: 250,
        freeSpins: 100,
        cashback: 5,
      },
    };
  }),

  /**
   * Get VIP point history
   */
  getPointHistory: protectedProcedure
    .input(z.object({ limit: z.number().default(50) }))
    .query(async ({ ctx, input }) => {
      return [
        { date: '2024-04-20', action: 'Spin on Crystal Cascade', points: 150, total: 4500 },
        { date: '2024-04-19', action: 'Spin on Dragon Hoard', points: 200, total: 4350 },
        { date: '2024-04-18', action: 'Tournament participation', points: 500, total: 4150 },
        { date: '2024-04-17', action: 'Referral bonus', points: 100, total: 3650 },
      ].slice(0, input.limit);
    }),

  /**
   * Get VIP perks and benefits
   */
  getPerksAndBenefits: protectedProcedure.query(async ({ ctx }) => {
    return {
      currentTier: 'gold',
      perks: [
        {
          perk: 'Cashback',
          description: 'Earn 5% cashback on all wagers',
          value: '5%',
          active: true,
        },
        {
          perk: 'Monthly Free Spins',
          description: 'Receive 100 free spins every month',
          value: '100 spins',
          active: true,
        },
        {
          perk: 'Priority Support',
          description: 'Get priority customer support 24/7',
          value: 'Premium',
          active: true,
        },
        {
          perk: 'Exclusive Games',
          description: 'Access VIP-only premium games',
          value: '3 games',
          active: true,
        },
        {
          perk: 'Birthday Bonus',
          description: 'Special bonus on your birthday',
          value: '$100+',
          active: false,
        },
      ],
    };
  }),

  /**
   * Get VIP leaderboard
   */
  getVIPLeaderboard: protectedProcedure
    .input(z.object({ limit: z.number().default(10) }))
    .query(async ({ input }) => {
      return [
        { rank: 1, playerName: 'VIPKing', tier: 'diamond', points: 250000, monthlySpend: 50000 },
        { rank: 2, playerName: 'PlatinumPro', tier: 'platinum', points: 95000, monthlySpend: 25000 },
        { rank: 3, playerName: 'GoldStandard', tier: 'gold', points: 45000, monthlySpend: 12000 },
      ].slice(0, input.limit);
    }),

  /**
   * Get referral rewards
   */
  getReferralRewards: protectedProcedure.query(async ({ ctx }) => {
    return {
      referralCode: 'VIP_ABC123XYZ',
      totalReferrals: 12,
      totalEarned: 1200,
      pendingRewards: 300,
      referrals: [
        { name: 'Friend 1', joinDate: '2024-04-10', status: 'active', earned: 100 },
        { name: 'Friend 2', joinDate: '2024-04-05', status: 'active', earned: 100 },
        { name: 'Friend 3', joinDate: '2024-03-28', status: 'active', earned: 100 },
      ],
    };
  }),

  /**
   * Share referral code
   */
  shareReferralCode: protectedProcedure
    .input(z.object({ platform: z.enum(['email', 'sms', 'social', 'copy']) }))
    .mutation(async ({ ctx, input }) => {
      return {
        success: true,
        message: `Referral code shared via ${input.platform}`,
        referralCode: 'VIP_ABC123XYZ',
      };
    }),

  /**
   * Get VIP event invitations
   */
  getEventInvitations: protectedProcedure.query(async () => {
    return [
      {
        eventId: 'event_001',
        title: 'VIP Exclusive Tournament',
        date: '2024-05-15',
        prizePool: 50000,
        status: 'upcoming',
      },
      {
        eventId: 'event_002',
        title: 'Diamond Member Gala',
        date: '2024-05-20',
        prizePool: 100000,
        status: 'upcoming',
      },
      {
        eventId: 'event_003',
        title: 'VIP Casino Night',
        date: '2024-04-25',
        prizePool: 25000,
        status: 'upcoming',
      },
    ];
  }),

  /**
   * RSVP to VIP event
   */
  rsvpToEvent: protectedProcedure
    .input(z.object({ eventId: z.string(), attending: z.boolean() }))
    .mutation(async ({ ctx, input }) => {
      return {
        success: true,
        message: input.attending ? 'RSVP confirmed!' : 'RSVP cancelled',
        eventId: input.eventId,
      };
    }),

  /**
   * Get VIP account manager info
   */
  getAccountManager: protectedProcedure.query(async ({ ctx }) => {
    return {
      name: 'Sarah Johnson',
      title: 'VIP Account Manager',
      email: 'sarah.johnson@coinkrazy.com',
      phone: '+1-800-COINKRAZY',
      availability: '24/7',
      specialties: ['Account Management', 'Game Recommendations', 'Bonus Optimization'],
    };
  }),

  /**
   * Request account manager assistance
   */
  requestAssistance: protectedProcedure
    .input(z.object({ topic: z.string(), message: z.string() }))
    .mutation(async ({ ctx, input }) => {
      return {
        success: true,
        ticketId: `TKT_${Date.now()}`,
        message: 'Your request has been submitted. Your account manager will contact you shortly.',
      };
    }),

  /**
   * Get VIP statistics (admin)
   */
  getVIPStatistics: adminProcedure.query(async () => {
    return {
      totalVIPPlayers: 2847,
      tierDistribution: {
        silver: 1500,
        gold: 900,
        platinum: 380,
        diamond: 67,
      },
      totalVIPRevenue: 2500000,
      averageVIPSpend: 879,
      retentionRate: 0.92,
      topSpenders: [
        { playerName: 'VIPKing', spend: 50000, tier: 'diamond' },
        { playerName: 'PlatinumPro', spend: 25000, tier: 'platinum' },
      ],
    };
  }),

  /**
   * Update VIP tier (admin)
   */
  updateVIPTier: adminProcedure
    .input(
      z.object({
        playerId: z.string(),
        newTier: z.enum(['silver', 'gold', 'platinum', 'diamond']),
      })
    )
    .mutation(async ({ input }) => {
      return {
        success: true,
        playerId: input.playerId,
        newTier: input.newTier,
      };
    }),
});
