package service

import (
	"errors"
	"hospital-admin-api/api/dao"
	"hospital-admin-api/api/model"
	"hospital-admin-api/api/requests"
	"hospital-admin-api/global"
	"strconv"
)

type PostService struct {
}

// AddPost 新增岗位
func (r *PostService) AddPost(addPostRequest requests.AddPost) (bool, error) {
	adminPostDao := dao.AdminPostDao{}

	// 开始事务
	tx := global.Db.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	// 新增岗位
	adminPostModel := &model.AdminPost{
		PostName:   addPostRequest.PostName,
		PostStatus: 1,
	}

	adminMenu, _ := adminPostDao.AddAdminPost(tx, adminPostModel)
	if adminMenu == nil {
		tx.Rollback()
		return false, errors.New("新增失败")
	}

	tx.Commit()

	return true, nil
}

// DeletePost 删除岗位-批量
func (r *PostService) DeletePost(deletePostRequest requests.DeletePost) (bool, error) {
	adminPostDao := dao.AdminPostDao{}

	// 开始事务
	tx := global.Db.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	for _, v := range deletePostRequest.PostIds {
		// 将字符串转换为int64类型
		v, err := strconv.ParseInt(v, 10, 64)
		if err != nil {
			tx.Rollback()
			return false, errors.New("菜单错误")
		}

		// 检测删除岗位
		adminPost, err := adminPostDao.GetAdminPostById(v)
		if err != nil || adminPost == nil {
			tx.Rollback()
			return false, errors.New("删除失败")
		}

		// 修改岗位为删除
		data := make(map[string]interface{})
		data["post_status"] = 2
		err = adminPostDao.EditAdminPostById(tx, v, data)
		if err != nil {
			tx.Rollback()
			return false, errors.New("删除失败")
		}
	}

	tx.Commit()

	return true, nil
}

// PutPost 修改岗位
func (r *PostService) PutPost(requestPostId int64, putPostRequest requests.PutPost) (bool, error) {
	adminPostDao := dao.AdminPostDao{}

	// 获取需修改岗位数据
	adminPost, err := adminPostDao.GetAdminPostById(requestPostId)
	if err != nil || adminPost == nil {
		return false, errors.New("岗位数据错误")
	}

	// 开始事务
	tx := global.Db.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	// 修改岗位
	data := make(map[string]interface{})
	data["post_name"] = putPostRequest.PostName
	data["post_status"] = putPostRequest.PostStatus
	err = adminPostDao.EditAdminPostById(tx, requestPostId, data)
	if err != nil {
		tx.Rollback()
		return false, errors.New("修改失败")
	}

	tx.Commit()

	return true, nil
}