import { Body, Controller, Delete, Get, Param, Post, Put, Query } from '@nestjs/common';
import { ApiTags } from '@nestjs/swagger';
import { CurrentSessionUserId } from '../auth/current-session-user.decorator';
import { SendChainService } from '../send-chain/send-chain.service';
import {
  BatchReviewSmsTasksDto,
  CreateRiskRuleDto,
  ReviewSmsTaskDto,
  RiskReviewService,
} from './risk-review.service';
import {
  CreatePhoneFrequencyWhitelistDto,
  PhoneFrequencyService,
  UpdatePhoneFrequencyWhitelistDto,
} from './phone-frequency.service';

@ApiTags('risk-review')
@Controller('admin/risk-review')
export class AdminRiskReviewController {
  constructor(
    private readonly riskReview: RiskReviewService,
    private readonly sendChain: SendChainService,
    private readonly phoneFrequency: PhoneFrequencyService,
  ) {}

  @Get('rules')
  listRules(@Query('applicationId') applicationId?: string) {
    return this.riskReview.listRules(applicationId);
  }

  @Post('rules')
  createRule(@Body() body: CreateRiskRuleDto) {
    return this.riskReview.createRule(body);
  }

  @Put('rules/:id')
  updateRule(@Param('id') ruleId: string, @Body() body: Partial<CreateRiskRuleDto>) {
    return this.riskReview.updateRule(ruleId, body);
  }

  @Get('hits')
  listHits(@Query('tenantId') tenantId?: string, @Query('taskId') taskId?: string) {
    return this.riskReview.listHits(tenantId, taskId);
  }

  @Get('phone-frequency-hits')
  listPhoneFrequencyHits(
    @Query('tenantId') tenantId?: string,
    @Query('applicationId') applicationId?: string,
    @Query('phoneNumber') phoneNumber?: string,
    @Query('status') status?: 'active' | 'expired' | 'released',
    @Query('createdAtFrom') createdAtFrom?: string,
    @Query('createdAtTo') createdAtTo?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.phoneFrequency.listHits({
      tenantId,
      applicationId,
      phoneNumber,
      status,
      createdAtFrom,
      createdAtTo,
      page: Number(page ?? 1),
      pageSize: Number(pageSize ?? 20),
    });
  }

  @Post('phone-frequency-hits/:id/release')
  releasePhoneFrequencyHit(
    @Param('id') hitId: string,
    @Body() body: { reason?: string },
    @CurrentSessionUserId() reviewerId?: string,
  ) {
    return this.phoneFrequency.releaseHit(hitId, reviewerId, body.reason);
  }

  @Get('phone-frequency-whitelist')
  listPhoneFrequencyWhitelist(
    @Query('phoneNumber') phoneNumber?: string,
    @Query('keyword') keyword?: string,
    @Query('status') status?: 'active' | 'inactive' | 'deleted',
    @Query('updatedAtFrom') updatedAtFrom?: string,
    @Query('updatedAtTo') updatedAtTo?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.phoneFrequency.listWhitelist({
      phoneNumber,
      keyword,
      status,
      updatedAtFrom,
      updatedAtTo,
      page: Number(page ?? 1),
      pageSize: Number(pageSize ?? 20),
    });
  }

  @Post('phone-frequency-whitelist')
  createPhoneFrequencyWhitelist(
    @Body() body: CreatePhoneFrequencyWhitelistDto,
    @CurrentSessionUserId() operatorId?: string,
  ) {
    return this.phoneFrequency.createWhitelist(body, operatorId);
  }

  @Put('phone-frequency-whitelist/:id')
  updatePhoneFrequencyWhitelist(
    @Param('id') id: string,
    @Body() body: UpdatePhoneFrequencyWhitelistDto,
    @CurrentSessionUserId() operatorId?: string,
  ) {
    return this.phoneFrequency.updateWhitelist(id, body, operatorId);
  }

  @Delete('phone-frequency-whitelist/:id')
  deletePhoneFrequencyWhitelist(
    @Param('id') id: string,
    @Body() body: { reason?: string },
    @CurrentSessionUserId() operatorId?: string,
  ) {
    return this.phoneFrequency.deleteWhitelist(id, operatorId, body.reason);
  }

  @Get('tasks')
  listTasks(@Query('tenantId') tenantId?: string, @Query('status') status?: string, @Query('submittedAtFrom') submittedAtFrom?: string, @Query('submittedAtTo') submittedAtTo?: string) {
    return this.riskReview.listTasks(tenantId, status, submittedAtFrom, submittedAtTo);
  }

  @Get('tasks/pending')
  listPendingTasks() {
    return this.riskReview.listPendingTasks();
  }

  @Get('tasks/:id/messages')
  listTaskMessages(
    @Param('id') taskId: string,
    @Query('phone') phone?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.riskReview.listTaskMessages(taskId, phone, Number(page ?? 1), Number(pageSize ?? 20));
  }

  @Post('tasks/:id/approve')
  async approveTask(@Param('id') taskId: string, @Body() body: ReviewSmsTaskDto, @CurrentSessionUserId() reviewerId?: string) {
    const review = { ...body, reviewerId };
    const task = await this.riskReview.approveTask(taskId, review);
    await this.sendChain.handleReviewDecision(taskId, 'approved', body.reason ?? '运营审核通过');
    return task;
  }

  @Post('tasks/batch/reject')
  async rejectTasks(@Body() body: BatchReviewSmsTasksDto, @CurrentSessionUserId() reviewerId?: string) {
    const tasks = await this.riskReview.rejectTasks({ ...body, reviewerId });
    const reason = body.reason?.trim() ?? '';
    for (const task of tasks) {
      await this.sendChain.handleReviewDecision(task.id, 'rejected', reason);
    }
    return tasks;
  }

  @Post('tasks/:id/reject')
  async rejectTask(@Param('id') taskId: string, @Body() body: ReviewSmsTaskDto, @CurrentSessionUserId() reviewerId?: string) {
    const task = await this.riskReview.rejectTask(taskId, { ...body, reviewerId });
    await this.sendChain.handleReviewDecision(taskId, 'rejected', body.reason ?? task.rejectReason ?? '运营审核驳回');
    return task;
  }
}