import { Body, Controller, Delete, Get, Param, Post, Put, UseGuards } from '@nestjs/common';
import { IsNotEmpty, IsOptional, IsString, MaxLength } from 'class-validator';
import { JwtAuthGuard, AuthUser } from '../../common/guards/jwt-auth.guard';
import { ShopStoreGuard } from '../../common/guards/shop-store.guard';
import { ShopPrimaryGuard } from '../../common/guards/shop-primary.guard';
import { HqAuthGuard } from '../../common/guards/hq-auth.guard';
import { CurrentUser } from '../../common/decorators/current-user.decorator';
import { StoreBankService } from './store-bank.service';

class StoreBankDto {
  @IsString()
  @IsNotEmpty({ message: '请填写收款人' })
  @MaxLength(64)
  bankAccountName!: string;

  @IsString()
  @IsNotEmpty({ message: '请填写银行账号' })
  @MaxLength(32)
  bankAccountNo!: string;

  @IsOptional()
  @IsString()
  @MaxLength(128)
  bankBranch?: string;
}

/** 门店端：主账号管理本店收款账户（子账号只读） */
@Controller('shop/store/bank-accounts')
@UseGuards(JwtAuthGuard, ShopStoreGuard)
export class ShopStoreBankController {
  constructor(private readonly storeBankService: StoreBankService) {}

  @Get()
  list(@CurrentUser() user: AuthUser) {
    return this.storeBankService.list(user.storeId!);
  }

  @Post()
  @UseGuards(ShopPrimaryGuard)
  create(@CurrentUser() user: AuthUser, @Body() dto: StoreBankDto) {
    return this.storeBankService.create(user.storeId!, dto);
  }

  @Put(':id')
  @UseGuards(ShopPrimaryGuard)
  update(@CurrentUser() user: AuthUser, @Param('id') id: string, @Body() dto: StoreBankDto) {
    return this.storeBankService.update(user.storeId!, BigInt(id), dto);
  }

  @Delete(':id')
  @UseGuards(ShopPrimaryGuard)
  remove(@CurrentUser() user: AuthUser, @Param('id') id: string) {
    return this.storeBankService.remove(user.storeId!, BigInt(id));
  }

  @Post(':id/default')
  @UseGuards(ShopPrimaryGuard)
  setDefault(@CurrentUser() user: AuthUser, @Param('id') id: string) {
    return this.storeBankService.setDefault(user.storeId!, BigInt(id));
  }
}

/** 总部端：管理指定门店的收款账户 */
@Controller('admin/stores/:storeId/bank-accounts')
@UseGuards(HqAuthGuard)
export class AdminStoreBankController {
  constructor(private readonly storeBankService: StoreBankService) {}

  @Get()
  list(@Param('storeId') storeId: string) {
    return this.storeBankService.list(BigInt(storeId));
  }

  @Post()
  create(@Param('storeId') storeId: string, @Body() dto: StoreBankDto) {
    return this.storeBankService.create(BigInt(storeId), dto);
  }

  @Put(':id')
  update(@Param('storeId') storeId: string, @Param('id') id: string, @Body() dto: StoreBankDto) {
    return this.storeBankService.update(BigInt(storeId), BigInt(id), dto);
  }

  @Delete(':id')
  remove(@Param('storeId') storeId: string, @Param('id') id: string) {
    return this.storeBankService.remove(BigInt(storeId), BigInt(id));
  }

  @Post(':id/default')
  setDefault(@Param('storeId') storeId: string, @Param('id') id: string) {
    return this.storeBankService.setDefault(BigInt(storeId), BigInt(id));
  }
}