package service

import (
	"errors"
	"github.com/gin-gonic/gin"
	"hospital-admin-api/api/dao"
	"hospital-admin-api/api/model"
	"hospital-admin-api/api/requests"
	"hospital-admin-api/global"
	"regexp"
	"strconv"
)

type ApiService struct {
}

// AddApi 新增接口
func (a *ApiService) AddApi(c *gin.Context, addApiRequest requests.AddApi) (bool, error) {
	loginRoleId := c.GetInt64("RoleId")
	if loginRoleId == 0 {
		return false, errors.New("新增失败")
	}

	adminApiDao := dao.AdminApiDao{}

	// 检测接口名称+请求方式
	maps := make(map[string]interface{})
	maps["api_path"] = addApiRequest.ApiPath
	maps["api_method"] = addApiRequest.ApiMethod
	adminApis, err := adminApiDao.GetAdminApiList(maps)
	if len(adminApis) > 0 || err != nil {
		return false, errors.New("接口重复")
	}

	// 检测接口路径
	pattern := `^/[\w/]+(\:\w+)?$`
	r := regexp.MustCompile(pattern)

	if !r.MatchString(addApiRequest.ApiPath) {
		return false, errors.New("接口路径错误")
	}

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

	// 新增接口
	AdminApiModel := &model.AdminAPI{
		APIName:   addApiRequest.ApiName,
		APIPath:   addApiRequest.ApiPath,
		APIMethod: addApiRequest.ApiMethod,
		IsAuth:    1,
	}

	adminApi, _ := adminApiDao.AddAdminApi(tx, AdminApiModel)
	if adminApi == nil {
		tx.Rollback()
		return false, errors.New("新增失败")
	}

	tx.Commit()

	return true, nil
}

// DeleteApi 删除接口-批量
func (r *ApiService) DeleteApi(c *gin.Context, deleteApiRequest requests.DeleteApi) (bool, error) {
	adminApiDao := dao.AdminApiDao{}

	// 获取当前登陆接口角色数据
	roleId := c.GetInt64("RoleId")
	if roleId == 0 {
		return false, errors.New("数据错误")
	}

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

	for _, v := range deleteApiRequest.ApiIds {
		// 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")
		}

		// 检测删除接口
		adminApi, err := adminApiDao.GetAdminApiById(v)
		if err != nil || adminApi == nil {
			tx.Rollback()
			return false, errors.New("删除失败")
		}

		// 删除接口
		err = adminApiDao.DeleteAdminApiById(tx, v)
		if err != nil {
			tx.Rollback()
			return false, errors.New("删除失败")
		}
	}

	tx.Commit()

	return true, nil
}

// PutApi 修改接口
func (r *ApiService) PutApi(c *gin.Context, requestApiId int64, putApiRequest requests.PutApi) (bool, error) {
	adminApiDao := dao.AdminApiDao{}

	// 获取需修改接口数据
	adminApi, err := adminApiDao.GetAdminApiById(requestApiId)
	if err != nil || adminApi == nil {
		return false, errors.New("接口数据错误")
	}

	// 获取当前登陆接口角色数据
	loginRoleId := c.GetInt64("RoleId")
	if loginRoleId == 0 {
		return false, errors.New("数据错误")
	}

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

	// 修改接口
	data := make(map[string]interface{})
	data["api_name"] = putApiRequest.ApiName
	err = adminApiDao.EditAdminApiById(tx, requestApiId, data)
	if err != nil {
		tx.Rollback()
		return false, errors.New("修改失败")
	}

	tx.Commit()

	return true, nil
}