import { Controller, Get, Query } from '@nestjs/common';
import { ApiTags, ApiOperation, ApiQuery, ApiBearerAuth } from '@nestjs/swagger';
import { PriceService } from '../../application/services/price.service';
import { Public } from '../../shared/guards/jwt-auth.guard';

@ApiTags('Price')
@Controller('price')
export class PriceController {
  constructor(private readonly priceService: PriceService) {}

  @Get('current')
  @Public()
  @ApiOperation({ summary: '获取当前价格信息' })
  async getCurrentPrice() {
    return this.priceService.getCurrentPrice();
  }

  @Get('latest')
  @Public()
  @ApiOperation({ summary: '获取最新价格快照' })
  async getLatestSnapshot() {
    const snapshot = await this.priceService.getLatestSnapshot();
    if (!snapshot) {
      return { message: 'No price snapshot available' };
    }
    return snapshot;
  }

  @Get('history')
  @Public()
  @ApiOperation({ summary: '获取价格历史' })
  @ApiQuery({ name: 'startTime', required: true, type: String, description: 'ISO datetime' })
  @ApiQuery({ name: 'endTime', required: true, type: String, description: 'ISO datetime' })
  @ApiQuery({ name: 'limit', required: false, type: Number })
  async getPriceHistory(
    @Query('startTime') startTime: string,
    @Query('endTime') endTime: string,
    @Query('limit') limit?: number,
  ) {
    return this.priceService.getPriceHistory(
      new Date(startTime),
      new Date(endTime),
      limit ?? 1440,
    );
  }
}