import { GraphQLController, GetMapping, PostMapping, RequestParam, KoattyContext, Autowired } from 'koatty';
import { {{baseClassName}}Service } from '../service/{{baseClassName}}Service';

@GraphQLController('/graphql')
export class {{className}} {
  @Autowired()
  private {{baseCamelName}}Service: {{baseClassName}}Service;

  ctx: KoattyContext;

  constructor(ctx: KoattyContext) {
    this.ctx = ctx;
  }

  @GetMapping()
  async query(@RequestParam() args: { id?: number; page?: number; pageSize?: number }) {
    if (args.id) {
      return this.{{baseCamelName}}Service.findById(args.id);
    }
    return this.{{baseCamelName}}Service.findAll({ page: args.page, pageSize: args.pageSize } as any);
  }

  @PostMapping()
  async mutation(@RequestParam() input: { action: string; data?: any }) {
    if (input.action === 'create') {
      return this.{{baseCamelName}}Service.create(input.data || {});
    }
    if (input.action === 'update' && input.data?.id) {
      const { id, ...dto } = input.data;
      return this.{{baseCamelName}}Service.update(id, dto);
    }
    if (input.action === 'delete' && input.data?.id) {
      await this.{{baseCamelName}}Service.delete(input.data.id);
      return { success: true };
    }
    throw new Error(`Unknown mutation: ${input.action}`);
  }
}