company-celebration/packages/server/src/routes/admin.routes.ts

import { Router, IRouter } from 'express';
import multer from 'multer';
import { participantService } from '../services/participant.service';
import { prizeConfigService } from '../services/prize-config.service';
import { programConfigService } from '../services/program-config.service';

const router: IRouter = Router();
const upload = multer({ storage: multer.memoryStorage() });

/**
 * GET /api/admin/stats
 * Get system statistics
 */
router.get('/stats', async (_req, res, next) => {
  try {
    // TODO: Implement admin stats
    return res.json({
      success: true,
      data: {
        totalUsers: participantService.getCount(),
        totalVotes: 0,
        activeConnections: 0,
      },
    });
  } catch (error) {
    next(error);
  }
});

/**
 * GET /api/admin/prizes
 * Get prize configuration
 */
router.get('/prizes', async (_req, res, next) => {
  try {
    const config = prizeConfigService.getFullConfig();
    return res.json({
      success: true,
      data: config,
    });
  } catch (error) {
    next(error);
  }
});

/**
 * PUT /api/admin/prizes
 * Update prize configuration
 */
router.put('/prizes', async (req, res, next) => {
  try {
    const { prizes, settings } = req.body;

    if (prizes) {
      const result = await prizeConfigService.updatePrizes(prizes);
      if (!result.success) {
        return res.status(400).json({ success: false, error: result.error });
      }
    }

    if (settings) {
      const result = await prizeConfigService.updateSettings(settings);
      if (!result.success) {
        return res.status(400).json({ success: false, error: result.error });
      }
    }

    return res.json({
      success: true,
      data: prizeConfigService.getFullConfig(),
    });
  } catch (error) {
    next(error);
  }
});

/**
 * GET /api/admin/programs
 * Get program configuration
 */
router.get('/programs', async (_req, res, next) => {
  try {
    const config = programConfigService.getFullConfig();
    return res.json({
      success: true,
      data: config,
    });
  } catch (error) {
    next(error);
  }
});

/**
 * PUT /api/admin/programs
 * Update program configuration
 */
router.put('/programs', async (req, res, next) => {
  try {
    const { programs, settings } = req.body;

    if (programs) {
      const result = await programConfigService.updatePrograms(programs);
      if (!result.success) {
        return res.status(400).json({ success: false, error: result.error });
      }
    }

    if (settings) {
      const result = await programConfigService.updateSettings(settings);
      if (!result.success) {
        return res.status(400).json({ success: false, error: result.error });
      }
    }

    return res.json({
      success: true,
      data: programConfigService.getFullConfig(),
    });
  } catch (error) {
    next(error);
  }
});

/**
 * POST /api/admin/draw/start
 * Start a lucky draw
 */
router.post('/draw/start', async (_req, res, next) => {
  try {
    // TODO: Implement draw start
    return res.json({
      success: true,
      message: 'Draw started',
    });
  } catch (error) {
    next(error);
  }
});

/**
 * POST /api/admin/draw/stop
 * Stop the current draw
 */
router.post('/draw/stop', async (_req, res, next) => {
  try {
    // TODO: Implement draw stop
    return res.json({
      success: true,
      message: 'Draw stopped',
    });
  } catch (error) {
    next(error);
  }
});

/**
 * POST /api/admin/participants/import
 * Import participants from Excel file
 * Expected columns: 岗位, 姓名, 年份
 */
router.post('/participants/import', upload.single('file'), async (req, res, next) => {
  try {
    if (!req.file) {
      return res.status(400).json({
        success: false,
        error: '请上传 Excel 文件',
      });
    }

    const result = await participantService.importFromExcel(req.file.buffer);

    return res.json({
      success: result.success,
      data: {
        totalCount: result.totalCount,
        importedCount: result.importedCount,
        tagDistribution: result.tagDistribution,
        errors: result.errors,
      },
    });
  } catch (error) {
    next(error);
  }
});

/**
 * GET /api/admin/participants
 * Get all participants with statistics
 */
router.get('/participants', async (_req, res, next) => {
  try {
    const participants = participantService.getAll();
    const stats = participantService.getStats();
    return res.json({
      success: true,
      data: {
        count: participants.length,
        tagDistribution: stats.tagDistribution,
        participants,
      },
    });
  } catch (error) {
    next(error);
  }
});

export default router;