package service

import (
	"context"
	"dsbqj-admin/model/mongo/platform"
	"errors"
	"github.com/kamva/mgm/v3"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

type PlatformListService struct{}

func (*PlatformListService) List() ([]platform.Platform, error) {
	var v []platform.Platform
	err := mgm.Coll(&platform.Platform{}).SimpleFind(&v, bson.M{})
	return v, err
}

type PlatformCreateService struct {
	Name   string `json:"name" binding:"required"`
	Code   string `json:"code" binding:"required"`
	Status *bool  `json:"status"`
}

func (s *PlatformCreateService) Create() error {
	v := &platform.Platform{Name: s.Name, Code: s.Code, Status: true}
	if s.Status != nil {
		v.Status = *s.Status
	}
	return mgm.Coll(v).Create(v)
}

type PlatformUpdateService struct {
	ID     string  `json:"id" binding:"required"`
	Name   *string `json:"name"`
	Code   *string `json:"code"`
	Status *bool   `json:"status"`
}

func (s *PlatformUpdateService) Update() error {
	id, err := primitive.ObjectIDFromHex(s.ID)
	if err != nil {
		return err
	}
	u := bson.M{}
	if s.Name != nil {
		u["name"] = *s.Name
	}
	if s.Code != nil {
		u["code"] = *s.Code
	}
	if s.Status != nil {
		u["status"] = *s.Status
	}
	if len(u) == 0 {
		return errors.New("没有需要更新的内容")
	}
	_, err = mgm.Coll(&platform.Platform{}).UpdateOne(context.Background(), bson.M{"_id": id}, bson.M{"$set": u})
	return err
}

type PlatformDeleteService struct {
	ID string `json:"id" binding:"required"`
}

func (s *PlatformDeleteService) Delete() error {
	id, err := primitive.ObjectIDFromHex(s.ID)
	if err != nil {
		return err
	}
	_, err = mgm.Coll(&platform.Platform{}).DeleteOne(context.Background(), bson.M{"_id": id})
	return err
}