import { Controller, Get, Query } from '@nestjs/common';
import {
  ApiTags,
  ApiOperation,
  ApiBearerAuth,
  ApiQuery,
} from '@nestjs/swagger';
import { DashboardService } from '../../application/services/dashboard.service';

@ApiTags('Dashboard')
@ApiBearerAuth()
@Controller('dashboard')
export class DashboardController {
  constructor(private readonly dashboardService: DashboardService) {}

  @Get()
  @ApiOperation({ summary: '获取仪表盘统计数据' })
  async getStats() {
    const raw = await this.dashboardService.getDashboardStats();

    // 计算24小时价格变化
    let priceChange24h = 0;
    if (raw.latestPrice) {
      const open = parseFloat(raw.latestPrice.open) || 1;
      const close = parseFloat(raw.latestPrice.close) || 1;
      priceChange24h = (close - open) / open;
    }

    // 详细算力分解数据
    const dc = raw.detailedContribution || {};

    // 转换为前端期望的格式
    return {
      // 基础统计
      totalUsers: raw.users?.total || 0,
      adoptedUsers: raw.users?.adopted || 0,
      totalTrees: raw.contribution?.totalTrees || 0,
      networkEffectiveContribution: raw.contribution?.effectiveContribution || '0',
      networkTotalContribution: raw.contribution?.totalContribution || '0',
      networkLevelPending: dc.levelContribution?.pending || '0',
      networkBonusPending: dc.bonusContribution?.pending || '0',
      totalDistributed: raw.mining?.totalMined || '0',
      totalBurned: raw.mining?.latestDailyStat?.totalBurned || '0',
      circulationPool: raw.trading?.circulationPool?.totalShares || '0',
      currentPrice: raw.latestPrice?.close || '1',
      priceChange24h,
      totalOrders: raw.trading?.totalAccounts || 0,
      totalTrades: raw.trading?.totalAccounts || 0,

      // ========== 详细算力分解 ==========
      detailedContribution: {
        totalTrees: dc.totalTrees || 0,
        // 全网算力（理论值）= 总树数 * 22617
        networkTotalTheory: dc.networkTotalTheory || '0',
        // 个人算力（70%）
        personalTheory: dc.personalTheory || '0',
        personalActual: raw.contribution?.personalContribution || '0',
        // 运营账户（12%）
        operationTheory: dc.operationTheory || '0',
        operationActual: dc.operationActual || '0',
        // 省公司（1%）
        provinceTheory: dc.provinceTheory || '0',
        provinceActual: dc.provinceActual || '0',
        // 市公司（2%）
        cityTheory: dc.cityTheory || '0',
        cityActual: dc.cityActual || '0',

        // 层级算力（7.5%）
        level: {
          theory: dc.levelTheory || '0',
          unlocked: dc.levelContribution?.unlocked || '0',
          pending: dc.levelContribution?.pending || '0',
          // 分档详情
          tier1: dc.levelContribution?.byTier?.tier1 || { unlocked: '0', pending: '0' },
          tier2: dc.levelContribution?.byTier?.tier2 || { unlocked: '0', pending: '0' },
          tier3: dc.levelContribution?.byTier?.tier3 || { unlocked: '0', pending: '0' },
        },

        // 团队奖励算力（7.5%）
        bonus: {
          theory: dc.bonusTheory || '0',
          unlocked: dc.bonusContribution?.unlocked || '0',
          pending: dc.bonusContribution?.pending || '0',
          // 分档详情
          tier1: dc.bonusContribution?.byTier?.tier1 || { unlocked: '0', pending: '0' },
          tier2: dc.bonusContribution?.byTier?.tier2 || { unlocked: '0', pending: '0' },
          tier3: dc.bonusContribution?.byTier?.tier3 || { unlocked: '0', pending: '0' },
        },
      },
    };
  }

  @Get('stats')
  @ApiOperation({ summary: '获取仪表盘统计数据（别名）' })
  async getStatsAlias() {
    return this.getStats();
  }

  @Get('realtime')
  @ApiOperation({ summary: '获取实时数据' })
  async getRealtimeStats() {
    const raw = await this.dashboardService.getRealtimeStats();

    // 转换为前端期望的格式
    return {
      currentMinuteDistribution: raw.minuteDistribution || '0',
      currentMinuteBurn: '0', // 暂无实时销毁数据
      activeOrders: 0, // 暂无实时订单数据
      pendingTrades: 0, // 暂无待处理交易数据
      lastPriceUpdateAt: raw.timestamp,
    };
  }

  @Get('reports')
  @ApiOperation({ summary: '获取每日报表' })
  @ApiQuery({ name: 'page', required: false, type: Number })
  @ApiQuery({ name: 'pageSize', required: false, type: Number })
  async getReports(
    @Query('page') page?: number,
    @Query('pageSize') pageSize?: number,
  ) {
    return this.dashboardService.getReports(page ?? 1, pageSize ?? 30);
  }
}