package scripts

import (
	"fmt"
	"mygo/dbhelper"
	"mygo/libs"
	"mygo/model"
	"mygo/response"
	"mygo/say"
	"mygo/validator"

	"github.com/labstack/echo/v4"
	"gorm.io/gorm"
)

// 获取所有菜单
func GetRouteList(c echo.Context) error {
	id := c.QueryParam("id")
	data := response.RoutesResponse{}

	if id == "" {
		return say.Success(c, 10001, data)
	}

	db := dbhelper.GetMySqlDB()

	routes, err := model.GetRouteList(db)

	if err != nil {
		return say.Success(c, 10000, data)
	}

	data.Routes = routes
	return say.Success(c, 0, data)
}

func CreateRoute(c echo.Context) error {

	data := response.NoneResponse{}
	body := &validator.CreateRouteBody{}
	err := c.Bind(body)
	if err != nil {
		return say.Success(c, 10000, data)
	}
	id := c.QueryParam("id")
	if id == "" || body.Path == "" || body.Name == "" {
		return say.Success(c, 10001, data)
	}

	db := dbhelper.GetMySqlDB()

	if body.ParentId != "" {
		r, err := model.GetRouteById(db, body.ParentId)
		if err != nil {
			return say.Success(c, 10000, data)
		}

		if r.ID == "" {
			return say.Success(c, 10018, data)
		}
	}

	route := model.Route{
		ID:          libs.GenId(),
		ParentId:    body.ParentId,
		Name:        body.Name,
		Icon:        body.Icon,
		Sort:        body.Sort,
		Component:   body.Component,
		Redirect:    body.Redirect,
		Perms:       body.Perms,
		PermsType:   body.PermsType,
		Title:       body.Title,
		Path:        body.Path,
		MenuType:    body.MenuType,
		BtnStatus:   body.BtnStatus,
		HideInBread: body.HideInBread,
		HideInMenu:  body.HideInMenu,
		NotCache:    body.NotCache,
		IsMmin:      body.IsMmin,
	}

	if err := db.Create(&route).Error; err != nil {
		fmt.Println("插入失败 err=", err)
		return say.Success(c, 10017, data)
	}
	return say.Success(c, 0, data)
}

func UpdateRoute(c echo.Context) error {
	data := response.NoneResponse{}
	body := &validator.UpdateRouteBody{}
	err := c.Bind(body)
	if err != nil {
		return say.Success(c, 10000, data)
	}
	id := c.QueryParam("id")
	if id == "" || body.ID == "" || body.Path == "" || body.Name == "" {
		return say.Success(c, 10001, data)
	}

	db := dbhelper.GetMySqlDB()

	if body.ParentId != "" {
		r, err := model.GetRouteById(db, body.ParentId)
		if err != nil {
			return say.Success(c, 10000, data)
		}

		if r.ID == "" {
			return say.Success(c, 10018, data)
		}

		if body.ID == r.ID {
			return say.Success(c, 10024, data)
		}
	}
	update := map[string]interface{}{
		"parent_id":    body.ParentId,
		"name":         body.Name,
		"icon":         body.Icon,
		"sort":         body.Sort,
		"component":    body.Component,
		"redirect":     body.Redirect,
		"perms":        body.Perms,
		"perms_type":   body.PermsType,
		"title":        body.Title,
		"path":         body.Path,
		"menu_type":    body.MenuType,
		"btn_status":   body.BtnStatus,
		"hide_inmenu":  body.HideInMenu,
		"hide_inbread": body.HideInBread,
		"not_cache":    body.NotCache,
		"is_mmin":      body.IsMmin,
	}
	if err := db.Model(&model.Route{}).Where("id = ?", body.ID).Debug().Updates(update).Error; err != nil {
		fmt.Println("编辑失败 err=", err)
		return say.Success(c, 10019, data)
	}
	return say.Success(c, 0, data)
}

func DelRoute(c echo.Context) error {
	id := c.QueryParam("id")
	route_id := c.QueryParam("route_id")
	data := response.NoneResponse{}
	if id == "" || route_id == "" {
		return say.Success(c, 10001, data)
	}

	db := dbhelper.GetMySqlDB()

	r, err := model.GetRouteById(db, route_id)
	if err != nil {
		return say.Success(c, 10000, data)
	}

	if r.ID == "" {
		return say.Success(c, 10018, data)
	}

	txerr := db.Transaction(func(tx *gorm.DB) error {

		// 在事务中执行一些 db 操作（从这里开始，您应该使用 'tx' 而不是 'db'）

		route := model.Route{}
		if err := tx.Where("id = ?", route_id).Delete(&route).Error; err != nil {
			// 返回任何错误都会回滚事务
			return err
		}

		//TODO删除和role角色绑定的权限
		r := model.RoleRoute{}
		if err := tx.Where("route_id = ?", route_id).Delete(&r).Error; err != nil {
			return err
		}

		// 返回 nil 提交事务
		return nil
	})

	if txerr != nil {
		return say.Success(c, 10019, data)
	}

	return say.Success(c, 0, data)
}