import {
  Body,
  Controller,
  Get,
  NotFoundException,
  Param,
  Patch,
  Post,
  Query,
  UseGuards,
} from '@nestjs/common';
import { HqAuthGuard } from '../../common/guards/hq-auth.guard';
import { SuperAdminGuard } from '../../common/guards/super-admin.guard';
import { AuthUser } from '../../common/guards/jwt-auth.guard';
import { CurrentUser } from '../../common/decorators/current-user.decorator';
import { HqOperation } from '../../common/hq-operation/hq-operation.decorator';
import { HqOperationAction } from '../../common/hq-operation/hq-operation.constants';
import { PrismaService } from '../../common/prisma/prisma.module';
import { SupportTicketService } from '../common/support-ticket.service';
import { SupportTicketReviewAiService } from '../dev-plan/support-ticket-review-ai.service';
import {
  CreateSupportTicketDto,
  RejectSupportTicketDto,
  SupportTicketListQueryDto,
  SupportTicketRemarkDto,
  UpdateSupportTicketDto,
  BatchUpdateSupportTicketStatusDto,
  BatchCreateSupportTicketTasksDto,
  BatchPublishSupportTicketsDto,
} from '../common/dto/support-ticket.dto';
import {
  BatchReviewConfirmDto,
  BatchReviewPreviewDto,
  ReviewSupportTicketDto,
} from '../dev-plan/dto/dev-plan.dto';

@Controller('admin/support-tickets')
@UseGuards(HqAuthGuard)
export class AdminSupportTicketsController {
  constructor(
    private readonly service: SupportTicketService,
    private readonly reviewAi: SupportTicketReviewAiService,
    private readonly prisma: PrismaService,
  ) {}

  private async resolveHqAccount(user: AuthUser) {
    const account = await this.prisma.hqAccount.findUnique({
      where: { id: user.actorId },
      select: { id: true, name: true },
    });
    if (!account) throw new NotFoundException('HQ 账户不存在');
    return account;
  }

  @Get()
  list(@Query() query: SupportTicketListQueryDto) {
    return this.service.list(query);
  }

  @Post()
  @HqOperation({
    action: HqOperationAction.SUPPORT_TICKET_CREATE,
    refType: 'SUPPORT_TICKET',
    batch: true,
    includeBody: true,
  })
  async create(@CurrentUser() user: AuthUser, @Body() body: CreateSupportTicketDto) {
    const account = await this.resolveHqAccount(user);
    return this.service.create(body, account);
  }

  @Post('batch-review/preview')
  @UseGuards(SuperAdminGuard)
  async batchReviewPreview(@Body() body: BatchReviewPreviewDto) {
    return this.reviewAi.preview(body.ticketIds);
  }

  @Post('batch-review/confirm')
  @UseGuards(SuperAdminGuard)
  @HqOperation({
    action: HqOperationAction.SUPPORT_TICKET_BATCH_REVIEW,
    refType: 'SUPPORT_TICKET',
    includeBody: true,
    batch: true,
  })
  async batchReviewConfirm(@CurrentUser() user: AuthUser, @Body() body: BatchReviewConfirmDto) {
    const account = await this.resolveHqAccount(user);
    return this.service.batchReviewConfirm(account, body.items);
  }

  @Post('batch-update-status')
  @UseGuards(SuperAdminGuard)
  async batchUpdateStatus(
    @CurrentUser() user: AuthUser,
    @Body() body: BatchUpdateSupportTicketStatusDto,
  ) {
    const account = await this.resolveHqAccount(user);
    const profile = await this.prisma.hqAccount.findUnique({
      where: { id: user.actorId },
      select: { adminRole: true },
    });
    return this.service.batchUpdateStatus(
      body.ticketIds.map(BigInt),
      body.status as never,
      {
        isSuperAdmin: profile?.adminRole === 'SUPER_ADMIN',
        rejectReason: body.rejectReason,
        note: body.note,
        reviewer: account,
      },
    );
  }

  @Post('batch-create-tasks')
  @UseGuards(SuperAdminGuard)
  async batchCreateTasks(
    @CurrentUser() user: AuthUser,
    @Body() body: BatchCreateSupportTicketTasksDto,
  ) {
    const account = await this.resolveHqAccount(user);
    return this.service.batchCreateTasks(body.ticketIds.map(BigInt), account);
  }

  @Post('batch-publish')
  @UseGuards(SuperAdminGuard)
  async batchPublish(
    @CurrentUser() user: AuthUser,
    @Body() body: BatchPublishSupportTicketsDto,
  ) {
    const account = await this.resolveHqAccount(user);
    return this.service.batchPublish(body.ticketIds.map(BigInt), body, account);
  }

  @Get(':id')
  detail(@Param('id') id: string) {
    return this.service.detail(BigInt(id));
  }

  @Patch(':id')
  async update(@Param('id') id: string, @Body() body: UpdateSupportTicketDto) {
    return this.service.update(BigInt(id), body);
  }

  @Post(':id/review')
  @UseGuards(SuperAdminGuard)
  @HqOperation({
    action: HqOperationAction.SUPPORT_TICKET_REVIEW,
    refType: 'SUPPORT_TICKET',
    refIdParam: 'id',
    includeBody: true,
  })
  async review(
    @CurrentUser() user: AuthUser,
    @Param('id') id: string,
    @Body() body: ReviewSupportTicketDto,
  ) {
    const account = await this.resolveHqAccount(user);
    return this.service.review(BigInt(id), account, body);
  }

  @Post(':id/approve')
  @UseGuards(SuperAdminGuard)
  @HqOperation({
    action: HqOperationAction.SUPPORT_TICKET_APPROVE,
    refType: 'SUPPORT_TICKET',
    refIdParam: 'id',
    includeBody: true,
  })
  async approve(
    @CurrentUser() user: AuthUser,
    @Param('id') id: string,
    @Body() body: SupportTicketRemarkDto,
  ) {
    const account = await this.resolveHqAccount(user);
    return this.service.approve(BigInt(id), account, body);
  }

  @Post(':id/reject')
  @UseGuards(SuperAdminGuard)
  @HqOperation({
    action: HqOperationAction.SUPPORT_TICKET_REJECT,
    refType: 'SUPPORT_TICKET',
    refIdParam: 'id',
    includeBody: true,
  })
  async reject(
    @CurrentUser() user: AuthUser,
    @Param('id') id: string,
    @Body() body: RejectSupportTicketDto,
  ) {
    const account = await this.resolveHqAccount(user);
    return this.service.reject(BigInt(id), account, body);
  }

  @Post(':id/start-testing')
  @HqOperation({
    action: HqOperationAction.SUPPORT_TICKET_START_TESTING,
    refType: 'SUPPORT_TICKET',
    refIdParam: 'id',
    includeBody: true,
  })
  startTesting(@Param('id') id: string, @Body() body: SupportTicketRemarkDto) {
    return this.service.startTesting(BigInt(id), body);
  }

  @Post(':id/pass')
  @HqOperation({
    action: HqOperationAction.SUPPORT_TICKET_PASS,
    refType: 'SUPPORT_TICKET',
    refIdParam: 'id',
    includeBody: true,
  })
  pass(@Param('id') id: string, @Body() body: SupportTicketRemarkDto) {
    return this.service.pass(BigInt(id), body);
  }
}