package controller

import (
	"git.cestong.com.cn/cecf/cecf-golib/pkg/apollo"
	"git.cestong.com.cn/cecf/cecf-golib/pkg/errors"
	gin2 "git.cestong.com.cn/cecf/cecf-golib/pkg/gin"
	"git.cestong.com.cn/cecf/config-center-server/pkg/model"
	"github.com/gin-gonic/gin"
	"github.com/go-playground/validator/v10"
	"gorm.io/gorm"
)

type AppController struct {
	db        *gorm.DB
	val       *validator.Validate
	apolloCli *apollo.HTTPClient
}

func NewAppController(db *gorm.DB, val *validator.Validate, apolloCli *apollo.HTTPClient) *AppController {
	return &AppController{db: db, val: val, apolloCli: apolloCli}
}

type CreateAppReqVO struct {
	Name   string `json:"name" validate:"min=1"`
	ImgURL string `json:"imgURL" validate:"max=500"`
	Desc   string `json:"desc" validate:"max=250"`
}

func (ac *AppController) Create(c *gin.Context) (interface{}, error) {
	var req CreateAppReqVO
	if errReq := c.BindJSON(&req); errReq != nil {
		return nil, errors.ErrBadRequest
	}
	if errVal := ac.val.Struct(&req); errVal != nil {
		return nil, errors.ErrBadRequest
	}
	{
		var nameCount int64
		if errCnt := ac.db.Model(&model.AppModel{}).Where("name=?", req.Name).Count(&nameCount).Error; errCnt != nil {
			return nil, errCnt
		}
		if nameCount > 0 {
			return nil, errors.Wrap(errors.ErrBadRequest, "包含相同名称(%s)的应用", req.Name)
		}
	}
	apolloID := req.Name
	if errCreateApollo := ac.apolloCli.CreateApp(apolloID); errCreateApollo != nil {
		return nil, errors.Wrap(errCreateApollo, "create apollo app")
	}
	var m model.AppModel
	{
		m.Name = req.Name
		m.Desc = req.Desc
		m.ImgURL = req.ImgURL
		m.ApolloAppID = apolloID
	}
	if errCreate := ac.db.Create(&m).Error; errCreate != nil {
		return nil, errors.Wrap(errCreate, "db:%+v", m)
	}
	return gin2.SuccessGeneralVO(), nil
}

type ListAppRespVO struct {
	List []ListAppItemVO `json:"list"`
}

type ListAppItemVO struct {
	ID     uint   `json:"id"`
	Name   string `json:"name" validate:"min=1"`
	ImgURL string `json:"imgURL" validate:"max=500"`
	Desc   string `json:"desc" validate:"max=250"`
}

func (ac *AppController) List(c *gin.Context) (interface{}, error) {
	var resp ListAppRespVO
	var appList []model.AppModel
	if errFind := ac.db.Order("id desc").Find(&appList).Error; errFind != nil {
		return nil, errors.Wrap(errFind, "db find")
	}
	resp.List = make([]ListAppItemVO, 0, len(appList))
	for _, appModel := range appList {
		var item ListAppItemVO
		item.ID = appModel.ID
		item.Name = appModel.Name
		item.ImgURL = appModel.ImgURL
		item.Desc = appModel.Desc
		resp.List = append(resp.List, item)
	}
	return resp, nil
}