package dal

import (
	"context"

	"gitlab.guxuan.icu/jinshan_community/internal/mods/common/schema"
	"gitlab.guxuan.icu/jinshan_community/pkg/errors"
	"gitlab.guxuan.icu/jinshan_community/pkg/util"
	"gorm.io/gorm"
)

// Get web site storage instance
func GetWebSiteDB(ctx context.Context, defDB *gorm.DB) *gorm.DB {
	return util.GetDB(ctx, defDB).Model(new(schema.WebSite))
}

// Defining the `WebSite` data access object.
type WebSite struct {
	DB *gorm.DB
}

// Query web sites from the database based on the provided parameters and options.
func (a *WebSite) Query(ctx context.Context, params schema.WebSiteQueryParam, opts ...schema.WebSiteQueryOptions) (*schema.WebSiteQueryResult, error) {
	var opt schema.WebSiteQueryOptions
	if len(opts) > 0 {
		opt = opts[0]
	}

	db := GetWebSiteDB(ctx, a.DB)

	var list schema.WebSites
	pageResult, err := util.WrapPageQuery(ctx, db, params.PaginationParam, opt.QueryOptions, &list)
	if err != nil {
		return nil, errors.WithStack(err)
	}

	queryResult := &schema.WebSiteQueryResult{
		PageResult: pageResult,
		Data:       list,
	}
	return queryResult, nil
}

// Get the specified web site from the database.
func (a *WebSite) Get(ctx context.Context, id string, opts ...schema.WebSiteQueryOptions) (*schema.WebSite, error) {
	var opt schema.WebSiteQueryOptions
	if len(opts) > 0 {
		opt = opts[0]
	}

	item := new(schema.WebSite)
	ok, err := util.FindOne(ctx, GetWebSiteDB(ctx, a.DB).Where("id=?", id), opt.QueryOptions, item)
	if err != nil {
		return nil, errors.WithStack(err)
	} else if !ok {
		return nil, nil
	}
	return item, nil
}

// Exists checks if the specified web site exists in the database.
func (a *WebSite) Exists(ctx context.Context, id string) (bool, error) {
	ok, err := util.Exists(ctx, GetWebSiteDB(ctx, a.DB).Where("id=?", id))
	return ok, errors.WithStack(err)
}

// Create a new web site.
func (a *WebSite) Create(ctx context.Context, item *schema.WebSite) error {
	result := GetWebSiteDB(ctx, a.DB).Create(item)
	return errors.WithStack(result.Error)
}

// Update the specified web site in the database.
func (a *WebSite) Update(ctx context.Context, item *schema.WebSite) error {
	result := GetWebSiteDB(ctx, a.DB).Where("id=?", item.ID).Select("*").Omit("created_at").Updates(item)
	return errors.WithStack(result.Error)
}

// Delete the specified web site from the database.
func (a *WebSite) Delete(ctx context.Context, id string) error {
	result := GetWebSiteDB(ctx, a.DB).Where("id=?", id).Delete(new(schema.WebSite))
	return errors.WithStack(result.Error)
}