package biz

import (
	"context"
	"time"
)

type Department struct {
	ID        uint
	CreatedAt time.Time
	UpdatedAt time.Time
	Name      string
	ParentID  uint
	Ancestors string
	Sort      int
	LeaderID  uint
	Status    bool
	Children  []*Department
}

type Position struct {
	ID        uint
	CreatedAt time.Time
	UpdatedAt time.Time
	Name      string
	Code      string
	Sort      int
	Status    bool
	Remark    string
}

type OrganizationRepo interface {
	CreateDepartment(context.Context, *Department) error
	UpdateDepartment(context.Context, *Department) error
	DeleteDepartment(context.Context, uint) error
	FindDepartment(context.Context, uint) (*Department, error)
	ListDepartments(context.Context, string) ([]*Department, error)
	DepartmentUserIDs(context.Context, uint) ([]uint, error)
	SetDepartmentUsers(context.Context, uint, []uint) error
	SetUserDepartments(context.Context, uint, []uint, uint) error
	CreatePosition(context.Context, *Position) error
	UpdatePosition(context.Context, *Position) error
	DeletePosition(context.Context, uint) error
	FindPosition(context.Context, uint) (*Position, error)
	ListPositions(context.Context, int, int, *Position) ([]*Position, int64, error)
	PositionUserIDs(context.Context, uint) ([]uint, error)
	SetPositionUsers(context.Context, uint, []uint) error
	SetUserPositions(context.Context, uint, []uint) error
}

type OrganizationUsecase struct{ repo OrganizationRepo }

func NewOrganizationUsecase(repo OrganizationRepo) *OrganizationUsecase {
	return &OrganizationUsecase{repo: repo}
}

func (uc *OrganizationUsecase) Departments(ctx context.Context, name string) ([]*Department, error) {
	return uc.repo.ListDepartments(ctx, name)
}
func (uc *OrganizationUsecase) CreateDepartment(ctx context.Context, value *Department) error {
	return uc.repo.CreateDepartment(ctx, value)
}
func (uc *OrganizationUsecase) UpdateDepartment(ctx context.Context, value *Department) error {
	return uc.repo.UpdateDepartment(ctx, value)
}
func (uc *OrganizationUsecase) DeleteDepartment(ctx context.Context, id uint) error {
	return uc.repo.DeleteDepartment(ctx, id)
}
func (uc *OrganizationUsecase) Department(ctx context.Context, id uint) (*Department, error) {
	return uc.repo.FindDepartment(ctx, id)
}
func (uc *OrganizationUsecase) DepartmentUserIDs(ctx context.Context, id uint) ([]uint, error) {
	return uc.repo.DepartmentUserIDs(ctx, id)
}
func (uc *OrganizationUsecase) SetDepartmentUsers(ctx context.Context, id uint, ids []uint) error {
	return uc.repo.SetDepartmentUsers(ctx, id, ids)
}
func (uc *OrganizationUsecase) SetUserDepartments(ctx context.Context, id uint, ids []uint, primary uint) error {
	return uc.repo.SetUserDepartments(ctx, id, ids, primary)
}
func (uc *OrganizationUsecase) Positions(ctx context.Context, page, size int, filter *Position) ([]*Position, int64, error) {
	return uc.repo.ListPositions(ctx, page, size, filter)
}
func (uc *OrganizationUsecase) CreatePosition(ctx context.Context, value *Position) error {
	return uc.repo.CreatePosition(ctx, value)
}
func (uc *OrganizationUsecase) UpdatePosition(ctx context.Context, value *Position) error {
	return uc.repo.UpdatePosition(ctx, value)
}
func (uc *OrganizationUsecase) DeletePosition(ctx context.Context, id uint) error {
	return uc.repo.DeletePosition(ctx, id)
}
func (uc *OrganizationUsecase) Position(ctx context.Context, id uint) (*Position, error) {
	return uc.repo.FindPosition(ctx, id)
}
func (uc *OrganizationUsecase) PositionUserIDs(ctx context.Context, id uint) ([]uint, error) {
	return uc.repo.PositionUserIDs(ctx, id)
}
func (uc *OrganizationUsecase) SetPositionUsers(ctx context.Context, id uint, ids []uint) error {
	return uc.repo.SetPositionUsers(ctx, id, ids)
}
func (uc *OrganizationUsecase) SetUserPositions(ctx context.Context, id uint, ids []uint) error {
	return uc.repo.SetUserPositions(ctx, id, ids)
}