package com.rongyichuang.employee.resolver;

import com.rongyichuang.employee.dto.request.EmployeeInput;
import com.rongyichuang.employee.dto.response.EmployeeResponse;
import com.rongyichuang.employee.service.EmployeeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.graphql.data.method.annotation.Argument;
import org.springframework.graphql.data.method.annotation.MutationMapping;
import org.springframework.graphql.data.method.annotation.QueryMapping;
import org.springframework.stereotype.Controller;

import java.util.List;

/**
 * 员工GraphQL解析器
 */
@Controller
public class EmployeeResolver {

    @Autowired
    private EmployeeService employeeService;

    /**
     * 查询所有员工列表
     */
    @QueryMapping
    public List<EmployeeResponse> employees() {
        return employeeService.findAllEmployees();
    }



    /**
     * 根据名称搜索员工
     */
    @QueryMapping
    public List<EmployeeResponse> employeesByName(@Argument String name) {
        return employeeService.searchByName(name);
    }

    /**
     * 根据ID获取员工详情
     */
    @QueryMapping
    public EmployeeResponse employee(@Argument Long id) {
        return employeeService.findById(id);
    }

    /**
     * 保存员工（新增或更新）
     */
    @MutationMapping
    public EmployeeResponse saveEmployee(@Argument EmployeeInput input) {
        return employeeService.saveEmployee(input);
    }

    /**
     * 删除员工
     */
    @MutationMapping
    public Boolean deleteEmployee(@Argument Long id) {
        return employeeService.deleteEmployee(id);
    }
}