package application

import (
	"mayfly-go/internal/sys/domain/entity"
	"mayfly-go/internal/sys/domain/repository"
	"mayfly-go/pkg/base"
	"mayfly-go/pkg/errorx"
	"mayfly-go/pkg/gormx"
	"mayfly-go/pkg/model"
	"mayfly-go/pkg/utils/cryptox"

	"gorm.io/gorm"
)

type Account interface {
	base.App[*entity.Account]

	GetPageList(condition *entity.Account, pageParam *model.PageParam, toEntity any, orderBy ...string) (*model.PageResult[any], error)

	Create(account *entity.Account) error

	Update(account *entity.Account) error

	Delete(id uint64) error
}

func newAccountApp(accountRepo repository.Account) Account {
	return &accountAppImpl{base.AppImpl[*entity.Account, repository.Account]{Repo: accountRepo}}
}

type accountAppImpl struct {
	base.AppImpl[*entity.Account, repository.Account]
}

func (a *accountAppImpl) GetPageList(condition *entity.Account, pageParam *model.PageParam, toEntity any, orderBy ...string) (*model.PageResult[any], error) {
	return a.GetRepo().GetPageList(condition, pageParam, toEntity)
}

func (a *accountAppImpl) Create(account *entity.Account) error {
	if a.GetBy(&entity.Account{Username: account.Username}) == nil {
		return errorx.NewBiz("该账号用户名已存在")
	}
	// 默认密码为账号用户名
	account.Password = cryptox.PwdHash(account.Username)
	account.Status = entity.AccountEnableStatus
	return a.Insert(account)
}

func (a *accountAppImpl) Update(account *entity.Account) error {
	if account.Username != "" {
		unAcc := &entity.Account{Username: account.Username}
		err := a.GetBy(unAcc)
		if err == nil && unAcc.Id != account.Id {
			return errorx.NewBiz("该用户名已存在")
		}
	}

	return a.UpdateById(account)
}

func (a *accountAppImpl) Delete(id uint64) error {
	return gormx.Tx(
		func(db *gorm.DB) error {
			// 删除account信息
			return a.DeleteByIdWithDb(db, id)
		},
		func(db *gorm.DB) error {
			// 删除账号关联的角色信息
			return gormx.DeleteByWithDb(db, &entity.AccountRole{AccountId: id})
		},
	)
}